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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] ocaml: xc bindings: use libxenctrl and libxenguest
this patch doesn't apply anymore, could you please rebase and resend?
On Fri, 10 Sep 2010, Ian Campbell wrote:
> # HG changeset patch
> # User Ian Campbell <ian.campbell@xxxxxxxxxx>
> # Date 1284113402 -3600
> # Node ID c2610f86abfb2c34a5a653dea29d5518fb355628
> # Parent 8a710e0eb0881cad6156500bd4cedcebc7824a18
> ocaml: xc bindings: use libxenctrl and libxenguest
>
> Now that tools/libxc is licensed under LGPL I don't think there is any
> need for an LGPL reimplementation under tools/ocaml.
>
> For the most part the conversion to the up-to-date libxc API (xc_lib.c
> essentially implemented the same interface as an older libxc) was
> pretty automatic. There are some functions which appear to no longer
> exist in libxc which I therefore simply removed the bindings for and a
> small number of interfaces which had changed.
>
> Many of the functions bound by the stubs have no in-tree users (which
> I think is fine for a language binding) so I have no way to confirm
> correctness other than by eye. I was however able to confirm that
> oxenstored still worked.
>
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Cc: Vincent Hanquez <Vincent.Hanquez@xxxxxxxxxxxxx>
>
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/Makefile.rules
> --- a/tools/ocaml/Makefile.rules Fri Sep 10 11:10:00 2010 +0100
> +++ b/tools/ocaml/Makefile.rules Fri Sep 10 11:10:02 2010 +0100
> @@ -54,18 +54,18 @@ mk-caml-lib-bytecode = $(call quiet-comm
>
> mk-caml-stubs = $(call quiet-command, $(OCAMLMKLIB) -o `basename $1 .a`
> $2,MKLIB,$1)
> mk-caml-lib-stubs = \
> - $(call quiet-command, $(AR) rcs $1 $2 && $(OCAMLMKLIB) -o `basename
> $1 .a | sed -e 's/^lib//'` $2,MKLIB,$1)
> + $(call quiet-command, $(AR) rcs $1 $2 && $(OCAMLMKLIB) -o `basename
> $1 .a | sed -e 's/^lib//'` $3 $2,MKLIB,$1)
>
> # define a library target <name>.cmxa and <name>.cma
> define OCAML_LIBRARY_template
> $(1).cmxa: lib$(1)_stubs.a $(foreach obj,$($(1)_OBJS),$(obj).cmx)
> - $(call mk-caml-lib-native,$$@, -cclib -l$(1)_stubs, $(foreach
> obj,$($(1)_OBJS),$(obj).cmx))
> + $(call mk-caml-lib-native,$$@, -cclib -l$(1)_stubs $(foreach
> lib,$(LIBS_$(1)),-cclib $(lib)), $(foreach obj,$($(1)_OBJS),$(obj).cmx))
> $(1).cma: $(foreach obj,$($(1)_OBJS),$(obj).cmo)
> $(call mk-caml-lib-bytecode,$$@, -dllib dll$(1)_stubs.so -cclib
> -l$(1)_stubs, $$+)
> $(1)_stubs.a: $(foreach obj,$$($(1)_C_OBJS),$(obj).o)
> $(call mk-caml-stubs,$$@, $$+)
> lib$(1)_stubs.a: $(foreach obj,$($(1)_C_OBJS),$(obj).o)
> - $(call mk-caml-lib-stubs,$$@, $$+)
> + $(call mk-caml-lib-stubs,$$@, $$+, $(LIBS_$(1)))
> endef
>
> define OCAML_NOC_LIBRARY_template
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/libs/xc/Makefile
> --- a/tools/ocaml/libs/xc/Makefile Fri Sep 10 11:10:00 2010 +0100
> +++ b/tools/ocaml/libs/xc/Makefile Fri Sep 10 11:10:02 2010 +0100
> @@ -2,15 +2,17 @@ XEN_ROOT=$(TOPLEVEL)/../..
> XEN_ROOT=$(TOPLEVEL)/../..
> include $(TOPLEVEL)/common.make
>
> -CFLAGS += -I../mmap -I./
> -OCAMLINCLUDE += -I ../mmap -I ../uuid
> +CFLAGS += -I../mmap -I./ -I$(XEN_ROOT)/tools/libxc
> +OCAMLINCLUDE += -I ../mmap -I ../uuid -I $(XEN_ROOT)/tools/libxc
>
> OBJS = xc
> INTF = xc.cmi
> LIBS = xc.cma xc.cmxa
>
> +LIBS_xc = -L$(XEN_ROOT)/tools/libxc -lxenctrl -lxenguest
> +
> xc_OBJS = $(OBJS)
> -xc_C_OBJS = xc_lib xc_stubs
> +xc_C_OBJS = xc_stubs
>
> OCAML_LIBRARY = xc
>
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/libs/xc/xc.h
> --- a/tools/ocaml/libs/xc/xc.h Fri Sep 10 11:10:00 2010 +0100
> +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
> @@ -1,186 +0,0 @@
> -/*
> - * Copyright (C) 2006-2007 XenSource Ltd.
> - * Copyright (C) 2008 Citrix Ltd.
> - * Author Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU Lesser General Public License as published
> - * by the Free Software Foundation; version 2.1 only. with the special
> - * exception on linking described in file LICENSE.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - * GNU Lesser General Public License for more details.
> - */
> -
> -#include <xen/xen.h>
> -#include <xen/memory.h>
> -#include <xen/sysctl.h>
> -#include <xen/domctl.h>
> -#include <xen/sched.h>
> -#include <xen/sysctl.h>
> -#include <xen/sys/privcmd.h>
> -#include <xen/version.h>
> -#include <xen/foreign/x86_32.h>
> -#include <xen/foreign/x86_64.h>
> -#include <xen/hvm/params.h>
> -#include "xc_e820.h"
> -
> -typedef xen_domctl_getdomaininfo_t xc_domaininfo_t;
> -typedef xen_domctl_getvcpuinfo_t xc_vcpuinfo_t;
> -typedef xen_sysctl_physinfo_t xc_physinfo_t;
> -
> -struct xc_core_header {
> - unsigned int xch_magic;
> - unsigned int xch_nr_vcpus;
> - unsigned int xch_nr_pages;
> - unsigned int xch_ctxt_offset;
> - unsigned int xch_index_offset;
> - unsigned int xch_pages_offset;
> -};
> -
> -typedef union {
> -#if defined(__i386__) || defined(__x86_64__)
> - vcpu_guest_context_x86_64_t x64;
> - vcpu_guest_context_x86_32_t x32;
> -#endif
> - vcpu_guest_context_t c;
> -} vcpu_guest_context_any_t;
> -
> -char * xc_error_get(void);
> -void xc_error_clear(void);
> -
> -int xc_using_injection(void);
> -
> -int xc_interface_open(void);
> -int xc_interface_close(int handle);
> -
> -int xc_domain_create(int handle, unsigned int ssidref,
> - xen_domain_handle_t dhandle,
> - unsigned int flags, unsigned int *pdomid);
> -int xc_domain_pause(int handle, unsigned int domid);
> -int xc_domain_unpause(int handle, unsigned int domid);
> -int xc_domain_resume_fast(int handle, unsigned int domid);
> -int xc_domain_destroy(int handle, unsigned int domid);
> -int xc_domain_shutdown(int handle, int domid, int reason);
> -
> -int xc_vcpu_setaffinity(int handle, unsigned int domid, int vcpu,
> - uint64_t cpumap);
> -int xc_vcpu_getaffinity(int handle, unsigned int domid, int vcpu,
> - uint64_t *cpumap);
> -
> -int xc_domain_getinfolist(int handle, unsigned int first_domain,
> - unsigned int max_domains, xc_domaininfo_t *info);
> -int xc_domain_getinfo(int handle, unsigned int first_domain,
> - xc_domaininfo_t *info);
> -
> -int xc_domain_setmaxmem(int handle, unsigned int domid, unsigned int
> max_memkb);
> -int xc_domain_set_memmap_limit(int handle, unsigned int domid,
> - unsigned long map_limitkb);
> -
> -int xc_domain_set_time_offset(int handle, unsigned int domid, int
> time_offset);
> -
> -int xc_domain_memory_increase_reservation(int handle, unsigned int domid,
> - unsigned long nr_extents,
> - unsigned int extent_order,
> - unsigned int address_bits,
> - xen_pfn_t *extent_start);
> -int xc_domain_memory_decrease_reservation(int handle, unsigned int domid,
> - unsigned long nr_extents,
> - unsigned int extent_order,
> - unsigned int address_bits,
> - xen_pfn_t *extent_start);
> -int xc_domain_memory_populate_physmap(int handle, unsigned int domid,
> - unsigned long nr_extents,
> - unsigned int extent_order,
> - unsigned int address_bits,
> - xen_pfn_t *extent_start);
> -int xc_domain_setvmxassist(int handle, unsigned int domid, int
> use_vmxassist);
> -int xc_domain_max_vcpus(int handle, unsigned int domid, unsigned int max);
> -int xc_domain_sethandle(int handle, unsigned int domid,
> - xen_domain_handle_t dhandle);
> -int xc_vcpu_getinfo(int handle, unsigned int domid, unsigned int vcpu,
> - xc_vcpuinfo_t *info);
> -int xc_domain_ioport_permission(int handle, unsigned int domid,
> - unsigned int first_port, unsigned int
> nr_ports,
> - unsigned int allow_access);
> -int xc_vcpu_setcontext(int handle, unsigned int domid,
> - unsigned int vcpu, vcpu_guest_context_any_t *ctxt);
> -int xc_vcpu_getcontext(int handle, unsigned int domid,
> - unsigned int vcpu, vcpu_guest_context_any_t *ctxt);
> -int xc_domain_irq_permission(int handle, unsigned int domid,
> - unsigned char pirq, unsigned char allow_access);
> -int xc_domain_iomem_permission(int handle, unsigned int domid,
> - unsigned long first_mfn, unsigned long
> nr_mfns,
> - unsigned char allow_access);
> -long long xc_domain_get_cpu_usage(int handle, unsigned int domid,
> - unsigned int vcpu);
> -void *xc_map_foreign_range(int handle, unsigned int domid,
> - int size, int prot, unsigned long mfn);
> -int xc_map_foreign_ranges(int handle, unsigned int domid,
> - privcmd_mmap_entry_t *entries, int nr);
> -int xc_readconsolering(int handle, char **pbuffer,
> - unsigned int *pnr_chars, int clear);
> -int xc_send_debug_keys(int handle, char *keys);
> -int xc_physinfo(int handle, xc_physinfo_t *put_info);
> -int xc_pcpu_info(
> - int handle, int max_cpus, xen_sysctl_cpuinfo_t *info, int *nr_cpus);
> -int xc_sched_id(int handle, int *sched_id);
> -int xc_version(int handle, int cmd, void *arg);
> -int xc_evtchn_alloc_unbound(int handle, unsigned int domid,
> - unsigned int remote_domid);
> -int xc_evtchn_reset(int handle, unsigned int domid);
> -
> -int xc_sched_credit_domain_set(int handle, unsigned int domid,
> - struct xen_domctl_sched_credit *sdom);
> -int xc_sched_credit_domain_get(int handle, unsigned int domid,
> - struct xen_domctl_sched_credit *sdom);
> -int xc_shadow_allocation_get(int handle, unsigned int domid,
> - uint32_t *mb);
> -int xc_shadow_allocation_set(int handle, unsigned int domid,
> - uint32_t mb);
> -int xc_domain_get_pfn_list(int handle, unsigned int domid,
> - uint64_t *pfn_array, unsigned long max_pfns);
> -int xc_hvm_check_pvdriver(int handle, unsigned int domid);
> -
> -int xc_domain_assign_device(int handle, unsigned int domid,
> - int domain, int bus, int slot, int func);
> -int xc_domain_deassign_device(int handle, unsigned int domid,
> - int domain, int bus, int slot, int func);
> -int xc_domain_test_assign_device(int handle, unsigned int domid,
> - int domain, int bus, int slot, int func);
> -int xc_domain_watchdog(int handle, int id, uint32_t timeout);
> -int xc_domain_set_machine_address_size(int xc, uint32_t domid, unsigned int
> width);
> -int xc_domain_get_machine_address_size(int xc, uint32_t domid);
> -
> -int xc_domain_cpuid_set(int xc, unsigned int domid, int hvm,
> - uint32_t input, uint32_t oinput,
> - char *config[4], char *config_out[4]);
> -int xc_domain_cpuid_apply(int xc, unsigned int domid, int hvm);
> -int xc_cpuid_check(uint32_t input, uint32_t optsubinput,
> - char *config[4], char *config_out[4]);
> -
> -int xc_domain_send_s3resume(int handle, unsigned int domid);
> -int xc_domain_set_vpt_align(int handle, unsigned int domid, int vpt_align);
> -int xc_domain_set_hpet(int handle, unsigned int domid, int hpet);
> -int xc_domain_set_timer_mode(int handle, unsigned int domid, int mode);
> -int xc_domain_get_acpi_s_state(int handle, unsigned int domid);
> -
> -#if XEN_SYSCTL_INTERFACE_VERSION >= 6
> -#define SAFEDIV(a, b) (((b) > 0) ? (a) /
> (b) : (a))
> -#define COMPAT_FIELD_physinfo_get_nr_cpus(p) (p).nr_cpus
> -#define COMPAT_FIELD_physinfo_get_sockets_per_node(p) \
> - SAFEDIV((p).nr_cpus, ((p).threads_per_core * (p).cores_per_socket *
> (p).nr_nodes))
> -#else
> -#define COMPAT_FIELD_physinfo_get_nr_cpus(p) \
> - ((p).threads_per_core * (p).sockets_per_node * \
> - (p).cores_per_socket * (p).threads_per_core)
> -#define COMPAT_FIELD_physinfo_get_sockets_per_node(p) (p).sockets_per_node
> -#endif
> -
> -#if __XEN_LATEST_INTERFACE_VERSION__ >= 0x00030209
> -#define COMPAT_FIELD_ADDRESS_BITS mem_flags
> -#else
> -#define COMPAT_FIELD_ADDRESS_BITS address_bits
> -#endif
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/libs/xc/xc.ml
> --- a/tools/ocaml/libs/xc/xc.ml Fri Sep 10 11:10:00 2010 +0100
> +++ b/tools/ocaml/libs/xc/xc.ml Fri Sep 10 11:10:02 2010 +0100
> @@ -127,9 +127,6 @@ let domain_sethandle handle n uuid =
> let domain_sethandle handle n uuid =
> _domain_sethandle handle n (Uuid.int_array_of_uuid uuid)
>
> -external domain_setvmxassist: handle -> domid -> bool -> unit
> - = "stub_xc_domain_setvmxassist"
> -
> external domain_max_vcpus: handle -> domid -> int -> unit
> = "stub_xc_domain_max_vcpus"
>
> @@ -207,13 +204,13 @@ external domain_get_machine_address_size
> external domain_get_machine_address_size: handle -> domid -> int
> = "stub_xc_domain_get_machine_address_size"
>
> -external domain_cpuid_set: handle -> domid -> bool -> (int64 * (int64
> option))
> +external domain_cpuid_set: handle -> domid -> (int64 * (int64 option))
> -> string option array
> -> string option array
> = "stub_xc_domain_cpuid_set"
> -external domain_cpuid_apply: handle -> domid -> bool -> unit
> - = "stub_xc_domain_cpuid_apply"
> -external cpuid_check: (int64 * (int64 option)) -> string option array ->
> (bool * string option array)
> +external domain_cpuid_apply_policy: handle -> domid -> unit
> + = "stub_xc_domain_cpuid_apply_policy"
> +external cpuid_check: handle -> (int64 * (int64 option)) -> string option
> array -> (bool * string option array)
> = "stub_xc_cpuid_check"
>
> external map_foreign_range: handle -> domid -> int
> @@ -229,17 +226,6 @@ external domain_deassign_device: handle
> = "stub_xc_domain_deassign_device"
> external domain_test_assign_device: handle -> domid -> (int * int * int *
> int) -> bool
> = "stub_xc_domain_test_assign_device"
> -
> -external domain_set_timer_mode: handle -> domid -> int -> unit =
> "stub_xc_domain_set_timer_mode"
> -external domain_set_hpet: handle -> domid -> int -> unit =
> "stub_xc_domain_set_hpet"
> -external domain_set_vpt_align: handle -> domid -> int -> unit =
> "stub_xc_domain_set_vpt_align"
> -
> -external domain_send_s3resume: handle -> domid -> unit =
> "stub_xc_domain_send_s3resume"
> -external domain_get_acpi_s_state: handle -> domid -> int =
> "stub_xc_domain_get_acpi_s_state"
> -
> -(** check if some hvm domain got pv driver or not *)
> -external hvm_check_pvdriver: handle -> domid -> bool
> - = "stub_xc_hvm_check_pvdriver"
>
> external version: handle -> version = "stub_xc_version_version"
> external version_compile_info: handle -> compile_info
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/libs/xc/xc.mli
> --- a/tools/ocaml/libs/xc/xc.mli Fri Sep 10 11:10:00 2010 +0100
> +++ b/tools/ocaml/libs/xc/xc.mli Fri Sep 10 11:10:02 2010 +0100
> @@ -80,8 +80,6 @@ external _domain_sethandle : handle -> d
> external _domain_sethandle : handle -> domid -> int array -> unit
> = "stub_xc_domain_sethandle"
> val domain_sethandle : handle -> domid -> 'a Uuid.t -> unit
> -external domain_setvmxassist: handle -> domid -> bool -> unit
> - = "stub_xc_domain_setvmxassist"
> external domain_max_vcpus : handle -> domid -> int -> unit
> = "stub_xc_domain_max_vcpus"
> external domain_pause : handle -> domid -> unit = "stub_xc_domain_pause"
> @@ -147,16 +145,6 @@ external domain_test_assign_device: hand
> external domain_test_assign_device: handle -> domid -> (int * int * int *
> int) -> bool
> = "stub_xc_domain_test_assign_device"
>
> -external domain_set_timer_mode: handle -> domid -> int -> unit =
> "stub_xc_domain_set_timer_mode"
> -external domain_set_hpet: handle -> domid -> int -> unit =
> "stub_xc_domain_set_hpet"
> -external domain_set_vpt_align: handle -> domid -> int -> unit =
> "stub_xc_domain_set_vpt_align"
> -
> -external domain_send_s3resume: handle -> domid -> unit
> - = "stub_xc_domain_send_s3resume"
> -external domain_get_acpi_s_state: handle -> domid -> int =
> "stub_xc_domain_get_acpi_s_state"
> -
> -external hvm_check_pvdriver : handle -> domid -> bool
> - = "stub_xc_hvm_check_pvdriver"
> external version : handle -> version = "stub_xc_version_version"
> external version_compile_info : handle -> compile_info
> = "stub_xc_version_compile_info"
> @@ -185,12 +173,12 @@ external domain_get_machine_address_size
> external domain_get_machine_address_size: handle -> domid -> int
> = "stub_xc_domain_get_machine_address_size"
>
> -external domain_cpuid_set: handle -> domid -> bool -> (int64 * (int64
> option))
> +external domain_cpuid_set: handle -> domid -> (int64 * (int64 option))
> -> string option array
> -> string option array
> = "stub_xc_domain_cpuid_set"
> -external domain_cpuid_apply: handle -> domid -> bool -> unit
> - = "stub_xc_domain_cpuid_apply"
> -external cpuid_check: (int64 * (int64 option)) -> string option array ->
> (bool * string option array)
> +external domain_cpuid_apply_policy: handle -> domid -> unit
> + = "stub_xc_domain_cpuid_apply_policy"
> +external cpuid_check: handle -> (int64 * (int64 option)) -> string option
> array -> (bool * string option array)
> = "stub_xc_cpuid_check"
>
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/libs/xc/xc_cpufeature.h
> --- a/tools/ocaml/libs/xc/xc_cpufeature.h Fri Sep 10 11:10:00 2010 +0100
> +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
> @@ -1,116 +0,0 @@
> -#ifndef __LIBXC_CPUFEATURE_H
> -#define __LIBXC_CPUFEATURE_H
> -
> -/* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */
> -#define X86_FEATURE_FPU (0*32+ 0) /* Onboard FPU */
> -#define X86_FEATURE_VME (0*32+ 1) /* Virtual Mode Extensions
> */
> -#define X86_FEATURE_DE (0*32+ 2) /* Debugging Extensions */
> -#define X86_FEATURE_PSE (0*32+ 3) /* Page Size Extensions */
> -#define X86_FEATURE_TSC (0*32+ 4) /* Time Stamp Counter */
> -#define X86_FEATURE_MSR (0*32+ 5) /* Model-Specific
> Registers, RDMSR, WRMSR */
> -#define X86_FEATURE_PAE (0*32+ 6) /* Physical Address
> Extensions */
> -#define X86_FEATURE_MCE (0*32+ 7) /* Machine Check
> Architecture */
> -#define X86_FEATURE_CX8 (0*32+ 8) /* CMPXCHG8 instruction */
> -#define X86_FEATURE_APIC (0*32+ 9) /* Onboard APIC */
> -#define X86_FEATURE_SEP (0*32+11) /* SYSENTER/SYSEXIT */
> -#define X86_FEATURE_MTRR (0*32+12) /* Memory Type Range Registers */
> -#define X86_FEATURE_PGE (0*32+13) /* Page Global Enable */
> -#define X86_FEATURE_MCA (0*32+14) /* Machine Check
> Architecture */
> -#define X86_FEATURE_CMOV (0*32+15) /* CMOV instruction (FCMOVCC and
> FCOMI too if FPU present) */
> -#define X86_FEATURE_PAT (0*32+16) /* Page Attribute Table */
> -#define X86_FEATURE_PSE36 (0*32+17) /* 36-bit PSEs */
> -#define X86_FEATURE_PN (0*32+18) /* Processor serial number */
> -#define X86_FEATURE_CLFLSH (0*32+19) /* Supports the CLFLUSH instruction
> */
> -#define X86_FEATURE_DS (0*32+21) /* Debug Store */
> -#define X86_FEATURE_ACPI (0*32+22) /* ACPI via MSR */
> -#define X86_FEATURE_MMX (0*32+23) /* Multimedia Extensions */
> -#define X86_FEATURE_FXSR (0*32+24) /* FXSAVE and FXRSTOR instructions
> (fast save and restore */
> - /* of FPU context), and CR4.OSFXSR
> available */
> -#define X86_FEATURE_XMM (0*32+25) /* Streaming SIMD
> Extensions */
> -#define X86_FEATURE_XMM2 (0*32+26) /* Streaming SIMD Extensions-2 */
> -#define X86_FEATURE_SELFSNOOP (0*32+27) /* CPU self snoop */
> -#define X86_FEATURE_HT (0*32+28) /* Hyper-Threading */
> -#define X86_FEATURE_ACC (0*32+29) /* Automatic clock control
> */
> -#define X86_FEATURE_IA64 (0*32+30) /* IA-64 processor */
> -#define X86_FEATURE_PBE (0*32+31) /* Pending Break Enable */
> -
> -/* AMD-defined CPU features, CPUID level 0x80000001, word 1 */
> -/* Don't duplicate feature flags which are redundant with Intel! */
> -#define X86_FEATURE_SYSCALL (1*32+11) /* SYSCALL/SYSRET */
> -#define X86_FEATURE_MP (1*32+19) /* MP Capable. */
> -#define X86_FEATURE_NX (1*32+20) /* Execute Disable */
> -#define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */
> -#define X86_FEATURE_FFXSR (1*32+25) /* FFXSR instruction optimizations
> */
> -#define X86_FEATURE_PAGE1GB (1*32+26) /* 1Gb large page support */
> -#define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */
> -#define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */
> -#define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */
> -#define X86_FEATURE_3DNOW (1*32+31) /* 3DNow! */
> -
> -/* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */
> -#define X86_FEATURE_RECOVERY (2*32+ 0) /* CPU in recovery mode */
> -#define X86_FEATURE_LONGRUN (2*32+ 1) /* Longrun power control */
> -#define X86_FEATURE_LRTI (2*32+ 3) /* LongRun table interface */
> -
> -/* Other features, Linux-defined mapping, word 3 */
> -/* This range is used for feature bits which conflict or are synthesized */
> -#define X86_FEATURE_CXMMX (3*32+ 0) /* Cyrix MMX extensions */
> -#define X86_FEATURE_K6_MTRR (3*32+ 1) /* AMD K6 nonstandard MTRRs */
> -#define X86_FEATURE_CYRIX_ARR (3*32+ 2) /* Cyrix ARRs (= MTRRs) */
> -#define X86_FEATURE_CENTAUR_MCR (3*32+ 3) /* Centaur MCRs (= MTRRs) */
> -/* cpu types for specific tunings: */
> -#define X86_FEATURE_K8 (3*32+ 4) /* Opteron, Athlon64 */
> -#define X86_FEATURE_K7 (3*32+ 5) /* Athlon */
> -#define X86_FEATURE_P3 (3*32+ 6) /* P3 */
> -#define X86_FEATURE_P4 (3*32+ 7) /* P4 */
> -#define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */
> -
> -/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
> -#define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */
> -#define X86_FEATURE_DTES64 (4*32+ 2) /* 64-bit Debug Store */
> -#define X86_FEATURE_MWAIT (4*32+ 3) /* Monitor/Mwait support */
> -#define X86_FEATURE_DSCPL (4*32+ 4) /* CPL Qualified Debug Store */
> -#define X86_FEATURE_VMXE (4*32+ 5) /* Virtual Machine Extensions */
> -#define X86_FEATURE_SMXE (4*32+ 6) /* Safer Mode Extensions */
> -#define X86_FEATURE_EST (4*32+ 7) /* Enhanced SpeedStep */
> -#define X86_FEATURE_TM2 (4*32+ 8) /* Thermal Monitor 2 */
> -#define X86_FEATURE_SSSE3 (4*32+ 9) /* Supplemental Streaming SIMD
> Extensions-3 */
> -#define X86_FEATURE_CID (4*32+10) /* Context ID */
> -#define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */
> -#define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */
> -#define X86_FEATURE_PDCM (4*32+15) /* Perf/Debug Capability MSR */
> -#define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */
> -#define X86_FEATURE_SSE4_1 (4*32+19) /* Streaming SIMD Extensions 4.1 */
> -#define X86_FEATURE_SSE4_2 (4*32+20) /* Streaming SIMD Extensions 4.2 */
> -#define X86_FEATURE_POPCNT (4*32+23) /* POPCNT instruction */
> -#define X86_FEATURE_HYPERVISOR (4*32+31) /* Running under some hypervisor */
> -
> -/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
> -#define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn)
> */
> -#define X86_FEATURE_XSTORE_EN (5*32+ 3) /* on-CPU RNG enabled */
> -#define X86_FEATURE_XCRYPT (5*32+ 6) /* on-CPU crypto (xcrypt insn) */
> -#define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* on-CPU crypto enabled */
> -#define X86_FEATURE_ACE2 (5*32+ 8) /* Advanced Cryptography Engine v2
> */
> -#define X86_FEATURE_ACE2_EN (5*32+ 9) /* ACE v2 enabled */
> -#define X86_FEATURE_PHE (5*32+ 10) /* PadLock Hash Engine */
> -#define X86_FEATURE_PHE_EN (5*32+ 11) /* PHE enabled */
> -#define X86_FEATURE_PMM (5*32+ 12) /* PadLock Montgomery
> Multiplier */
> -#define X86_FEATURE_PMM_EN (5*32+ 13) /* PMM enabled */
> -
> -/* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
> -#define X86_FEATURE_LAHF_LM (6*32+ 0) /* LAHF/SAHF in long mode */
> -#define X86_FEATURE_CMP_LEGACY (6*32+ 1) /* If yes HyperThreading not valid
> */
> -#define X86_FEATURE_SVME (6*32+ 2) /* Secure Virtual Machine */
> -#define X86_FEATURE_EXTAPICSPACE (6*32+ 3) /* Extended APIC space */
> -#define X86_FEATURE_ALTMOVCR (6*32+ 4) /* LOCK MOV CR accesses CR+8 */
> -#define X86_FEATURE_ABM (6*32+ 5) /* Advanced Bit
> Manipulation */
> -#define X86_FEATURE_SSE4A (6*32+ 6) /* AMD Streaming SIMD Extensions-4a
> */
> -#define X86_FEATURE_MISALIGNSSE (6*32+ 7) /* Misaligned SSE Access */
> -#define X86_FEATURE_3DNOWPF (6*32+ 8) /* 3DNow! Prefetch */
> -#define X86_FEATURE_OSVW (6*32+ 9) /* OS Visible Workaround */
> -#define X86_FEATURE_IBS (6*32+ 10) /* Instruction Based
> Sampling */
> -#define X86_FEATURE_SSE5 (6*32+ 11) /* AMD Streaming SIMD Extensions-5
> */
> -#define X86_FEATURE_SKINIT (6*32+ 12) /* SKINIT, STGI/CLGI, DEV */
> -#define X86_FEATURE_WDT (6*32+ 13) /* Watchdog Timer */
> -
> -#endif /* __LIBXC_CPUFEATURE_H */
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/libs/xc/xc_cpuid.h
> --- a/tools/ocaml/libs/xc/xc_cpuid.h Fri Sep 10 11:10:00 2010 +0100
> +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
> @@ -1,285 +0,0 @@
> -#ifndef XC_CPUID_H
> -#define XC_CPUID_H
> -
> -#ifdef XEN_DOMCTL_set_cpuid
> -
> -#include "xc_cpufeature.h"
> -
> -#define bitmaskof(idx) (1u << ((idx) & 31))
> -#define clear_bit(idx, dst) ((dst) &= ~(1u << ((idx) & 31)))
> -#define set_bit(idx, dst) ((dst) |= (1u << ((idx) & 31)))
> -
> -#define DEF_MAX_BASE 0x00000004u
> -#define DEF_MAX_EXT 0x80000008u
> -
> -static void xc_cpuid(uint32_t eax, uint32_t ecx, uint32_t regs[4])
> -{
> - unsigned int realecx = (ecx == XEN_CPUID_INPUT_UNUSED) ? 0 : ecx;
> - asm (
> -#ifdef __i386__
> - "push %%ebx; cpuid; mov %%ebx,%1; pop %%ebx"
> -#else
> - "push %%rbx; cpuid; mov %%ebx,%1; pop %%rbx"
> -#endif
> - : "=a" (regs[0]), "=r" (regs[1]), "=c" (regs[2]), "=d" (regs[3])
> - : "0" (eax), "2" (realecx));
> -}
> -
> -enum { CPU_BRAND_INTEL, CPU_BRAND_AMD, CPU_BRAND_UNKNOWN };
> -
> -static int xc_cpuid_brand_get(void)
> -{
> - uint32_t regs[4];
> - char str[13];
> - uint32_t *istr = (uint32_t *) str;
> -
> - xc_cpuid(0, 0, regs);
> - istr[0] = regs[1];
> - istr[1] = regs[3];
> - istr[2] = regs[2];
> - str[12] = '\0';
> - if (strcmp(str, "AuthenticAMD") == 0) {
> - return CPU_BRAND_AMD;
> - } else if (strcmp(str, "GenuineIntel") == 0) {
> - return CPU_BRAND_INTEL;
> - } else
> - return CPU_BRAND_UNKNOWN;
> -}
> -
> -static int hypervisor_is_64bit(int xc)
> -{
> - xen_capabilities_info_t xen_caps;
> - return ((xc_version(xc, XENVER_capabilities, &xen_caps) == 0) &&
> - (strstr(xen_caps, "x86_64") != NULL));
> -}
> -
> -static void do_hvm_cpuid_policy(int xc, int domid, uint32_t input, uint32_t
> regs[4])
> -{
> - unsigned long is_pae;
> - int brand;
> -
> - /* pae ? */
> - xc_get_hvm_param(xc, domid, HVM_PARAM_PAE_ENABLED, &is_pae);
> - is_pae = !!is_pae;
> -
> - switch (input) {
> - case 0x00000000:
> - if (regs[0] > DEF_MAX_BASE)
> - regs[0] = DEF_MAX_BASE;
> - break;
> - case 0x00000001:
> - regs[2] &= (bitmaskof(X86_FEATURE_XMM3) |
> - bitmaskof(X86_FEATURE_SSSE3) |
> - bitmaskof(X86_FEATURE_CX16) |
> - bitmaskof(X86_FEATURE_SSE4_1) |
> - bitmaskof(X86_FEATURE_SSE4_2) |
> - bitmaskof(X86_FEATURE_POPCNT));
> -
> - regs[2] |= bitmaskof(X86_FEATURE_HYPERVISOR);
> -
> - regs[3] &= (bitmaskof(X86_FEATURE_FPU) |
> - bitmaskof(X86_FEATURE_VME) |
> - bitmaskof(X86_FEATURE_DE) |
> - bitmaskof(X86_FEATURE_PSE) |
> - bitmaskof(X86_FEATURE_TSC) |
> - bitmaskof(X86_FEATURE_MSR) |
> - bitmaskof(X86_FEATURE_PAE) |
> - bitmaskof(X86_FEATURE_MCE) |
> - bitmaskof(X86_FEATURE_CX8) |
> - bitmaskof(X86_FEATURE_APIC) |
> - bitmaskof(X86_FEATURE_SEP) |
> - bitmaskof(X86_FEATURE_MTRR) |
> - bitmaskof(X86_FEATURE_PGE) |
> - bitmaskof(X86_FEATURE_MCA) |
> - bitmaskof(X86_FEATURE_CMOV) |
> - bitmaskof(X86_FEATURE_PAT) |
> - bitmaskof(X86_FEATURE_CLFLSH) |
> - bitmaskof(X86_FEATURE_MMX) |
> - bitmaskof(X86_FEATURE_FXSR) |
> - bitmaskof(X86_FEATURE_XMM) |
> - bitmaskof(X86_FEATURE_XMM2));
> - /* We always support MTRR MSRs. */
> - regs[3] |= bitmaskof(X86_FEATURE_MTRR);
> -
> - if (!is_pae)
> - clear_bit(X86_FEATURE_PAE, regs[3]);
> - break;
> - case 0x80000000:
> - if (regs[0] > DEF_MAX_EXT)
> - regs[0] = DEF_MAX_EXT;
> - break;
> - case 0x80000001:
> - if (!is_pae)
> - clear_bit(X86_FEATURE_NX, regs[3]);
> - break;
> - case 0x80000008:
> - regs[0] &= 0x0000ffffu;
> - regs[1] = regs[2] = regs[3] = 0;
> - break;
> - case 0x00000002: /* Intel cache info (dumped by AMD policy) */
> - case 0x00000004: /* Intel cache info (dumped by AMD policy) */
> - case 0x80000002: /* Processor name string */
> - case 0x80000003: /* ... continued */
> - case 0x80000004: /* ... continued */
> - case 0x80000005: /* AMD L1 cache/TLB info (dumped by Intel policy) */
> - case 0x80000006: /* AMD L2/3 cache/TLB info ; Intel L2 cache features
> */
> - break;
> - default:
> - regs[0] = regs[1] = regs[2] = regs[3] = 0;
> - break;
> - }
> -
> - brand = xc_cpuid_brand_get();
> - if (brand == CPU_BRAND_AMD) {
> - switch (input) {
> - case 0x00000001:
> - /* Mask Intel-only features. */
> - regs[2] &= ~(bitmaskof(X86_FEATURE_SSSE3) |
> - bitmaskof(X86_FEATURE_SSE4_1) |
> - bitmaskof(X86_FEATURE_SSE4_2));
> - break;
> -
> - case 0x00000002:
> - case 0x00000004:
> - regs[0] = regs[1] = regs[2] = 0;
> - break;
> -
> - case 0x80000001: {
> - int is_64bit = hypervisor_is_64bit(xc) && is_pae;
> -
> - if (!is_pae)
> - clear_bit(X86_FEATURE_PAE, regs[3]);
> - clear_bit(X86_FEATURE_PSE36, regs[3]);
> -
> - /* Filter all other features according to a
> whitelist. */
> - regs[2] &= ((is_64bit ?
> bitmaskof(X86_FEATURE_LAHF_LM) : 0) |
> - bitmaskof(X86_FEATURE_ALTMOVCR) |
> - bitmaskof(X86_FEATURE_ABM) |
> - bitmaskof(X86_FEATURE_SSE4A) |
> - bitmaskof(X86_FEATURE_MISALIGNSSE) |
> - bitmaskof(X86_FEATURE_3DNOWPF));
> - regs[3] &= (0x0183f3ff | /* features shared with
> 0x00000001:EDX */
> - (is_pae ? bitmaskof(X86_FEATURE_NX)
> : 0) |
> - (is_64bit ?
> bitmaskof(X86_FEATURE_LM) : 0) |
> - bitmaskof(X86_FEATURE_SYSCALL) |
> - bitmaskof(X86_FEATURE_MP) |
> - bitmaskof(X86_FEATURE_MMXEXT) |
> - bitmaskof(X86_FEATURE_FFXSR) |
> - bitmaskof(X86_FEATURE_3DNOW) |
> - bitmaskof(X86_FEATURE_3DNOWEXT));
> - break;
> - }
> - }
> - } else if (brand == CPU_BRAND_INTEL) {
> - switch (input) {
> - case 0x00000001:
> - /* Mask AMD-only features. */
> - regs[2] &= ~(bitmaskof(X86_FEATURE_POPCNT));
> - break;
> -
> - case 0x00000004:
> - regs[0] &= 0x3FF;
> - regs[3] &= 0x3FF;
> - break;
> -
> - case 0x80000001:
> - {
> - int is_64bit = hypervisor_is_64bit(xc) && is_pae;
> -
> - /* Only a few features are advertised in Intel's
> 0x80000001. */
> - regs[2] &= (is_64bit ? bitmaskof(X86_FEATURE_LAHF_LM)
> : 0);
> - regs[3] &= ((is_pae ? bitmaskof(X86_FEATURE_NX) : 0) |
> - (is_64bit ? bitmaskof(X86_FEATURE_LM)
> : 0) |
> - (is_64bit ?
> bitmaskof(X86_FEATURE_SYSCALL) : 0));
> - break;
> - }
> - case 0x80000005:
> - {
> - regs[0] = regs[1] = regs[2] = 0;
> - break;
> - }
> - }
> - }
> -}
> -
> -static void do_pv_cpuid_policy(int xc, int domid, uint32_t input, uint32_t
> regs[4])
> -{
> - int brand;
> - int guest_64_bits, xen_64_bits;
> - int ret;
> -
> - ret = xc_domain_get_machine_address_size(xc, domid);
> - if (ret < 0)
> - return;
> - guest_64_bits = (ret == 64);
> - xen_64_bits = hypervisor_is_64bit(xc);
> - brand = xc_cpuid_brand_get();
> -
> - if ((input & 0x7fffffff) == 1) {
> - clear_bit(X86_FEATURE_VME, regs[3]);
> - clear_bit(X86_FEATURE_PSE, regs[3]);
> - clear_bit(X86_FEATURE_PGE, regs[3]);
> - clear_bit(X86_FEATURE_MCE, regs[3]);
> - clear_bit(X86_FEATURE_MCA, regs[3]);
> - clear_bit(X86_FEATURE_MTRR, regs[3]);
> - clear_bit(X86_FEATURE_PSE36, regs[3]);
> - }
> -
> - switch (input) {
> - case 1:
> - if (!xen_64_bits || brand == CPU_BRAND_AMD)
> - clear_bit(X86_FEATURE_SEP, regs[3]);
> - clear_bit(X86_FEATURE_DS, regs[3]);
> - clear_bit(X86_FEATURE_ACC, regs[3]);
> - clear_bit(X86_FEATURE_PBE, regs[3]);
> -
> - clear_bit(X86_FEATURE_DTES64, regs[2]);
> - clear_bit(X86_FEATURE_MWAIT, regs[2]);
> - clear_bit(X86_FEATURE_DSCPL, regs[2]);
> - clear_bit(X86_FEATURE_VMXE, regs[2]);
> - clear_bit(X86_FEATURE_SMXE, regs[2]);
> - clear_bit(X86_FEATURE_EST, regs[2]);
> - clear_bit(X86_FEATURE_TM2, regs[2]);
> - if (!guest_64_bits)
> - clear_bit(X86_FEATURE_CX16, regs[2]);
> - clear_bit(X86_FEATURE_XTPR, regs[2]);
> - clear_bit(X86_FEATURE_PDCM, regs[2]);
> - clear_bit(X86_FEATURE_DCA, regs[2]);
> - break;
> - case 0x80000001:
> - if (!guest_64_bits) {
> - clear_bit(X86_FEATURE_LM, regs[3]);
> - clear_bit(X86_FEATURE_LAHF_LM, regs[2]);
> - if (brand != CPU_BRAND_AMD)
> - clear_bit(X86_FEATURE_SYSCALL, regs[3]);
> - } else
> - set_bit(X86_FEATURE_SYSCALL, regs[3]);
> - clear_bit(X86_FEATURE_PAGE1GB, regs[3]);
> - clear_bit(X86_FEATURE_RDTSCP, regs[3]);
> -
> - clear_bit(X86_FEATURE_SVME, regs[2]);
> - clear_bit(X86_FEATURE_OSVW, regs[2]);
> - clear_bit(X86_FEATURE_IBS, regs[2]);
> - clear_bit(X86_FEATURE_SKINIT, regs[2]);
> - clear_bit(X86_FEATURE_WDT, regs[2]);
> - break;
> - case 5: /* MONITOR/MWAIT */
> - case 0xa: /* Architectural Performance Monitor Features */
> - case 0x8000000a: /* SVM revision and features */
> - case 0x8000001b: /* Instruction Based Sampling */
> - regs[0] = regs[1] = regs[2] = regs[3] = 0;
> - break;
> - }
> -}
> -
> -static void do_cpuid_policy(int xc, int domid, int hvm, uint32_t input,
> uint32_t regs[4])
> -{
> - if (hvm)
> - do_hvm_cpuid_policy(xc, domid, input, regs);
> - else
> - do_pv_cpuid_policy(xc, domid, input, regs);
> -}
> -
> -#endif
> -
> -#endif
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/libs/xc/xc_e820.h
> --- a/tools/ocaml/libs/xc/xc_e820.h Fri Sep 10 11:10:00 2010 +0100
> +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
> @@ -1,20 +0,0 @@
> -#ifndef __XC_E820_H__
> -#define __XC_E820_H__
> -
> -#include <xen/hvm/e820.h>
> -
> -/*
> - * PC BIOS standard E820 types and structure.
> - */
> -#define E820_RAM 1
> -#define E820_RESERVED 2
> -#define E820_ACPI 3
> -#define E820_NVS 4
> -
> -struct e820entry {
> - uint64_t addr;
> - uint64_t size;
> - uint32_t type;
> -} __attribute__((packed));
> -
> -#endif /* __XC_E820_H__ */
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/libs/xc/xc_lib.c
> --- a/tools/ocaml/libs/xc/xc_lib.c Fri Sep 10 11:10:00 2010 +0100
> +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
> @@ -1,1537 +0,0 @@
> -/*
> - * Copyright (C) 2006-2007 XenSource Ltd.
> - * Copyright (C) 2008 Citrix Ltd.
> - * Author Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU Lesser General Public License as published
> - * by the Free Software Foundation; version 2.1 only. with the special
> - * exception on linking described in file LICENSE.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - * GNU Lesser General Public License for more details.
> - */
> -
> -#include <stdint.h>
> -#include <unistd.h>
> -#include <string.h>
> -#include <fcntl.h>
> -#include <stdio.h>
> -#include <errno.h>
> -#include <sys/ioctl.h>
> -#include <sys/mman.h>
> -#include <sys/types.h>
> -#include <sys/stat.h>
> -#include <stdlib.h>
> -#include <stdarg.h>
> -
> -#include "xc.h"
> -
> -#define PAGE_SHIFT 12
> -#define PAGE_SIZE (1UL << PAGE_SHIFT)
> -#define PAGE_MASK (~(PAGE_SIZE-1))
> -
> -#define MIN(a, b) (((a) < (b)) ? (a) : (b))
> -
> -#define DECLARE_DOMCTL(_cmd, _domain) \
> - struct xen_domctl domctl = { \
> - .cmd = _cmd, \
> - .domain = _domain, \
> - .interface_version = XEN_DOMCTL_INTERFACE_VERSION, \
> - }
> -
> -#define DECLARE_SYSCTL(_cmd) \
> - struct xen_sysctl sysctl = { \
> - .cmd = _cmd, \
> - .interface_version = XEN_SYSCTL_INTERFACE_VERSION, \
> - }
> -
> -#define DECLARE_HYPERCALL2(_cmd, _arg0, _arg1) \
> - privcmd_hypercall_t hypercall = { \
> - .op = _cmd, \
> - .arg[0] = (unsigned long) _arg0,\
> - .arg[1] = (unsigned long) _arg1,\
> - }
> -#define DECLARE_HYPERCALL0(_cmd) DECLARE_HYPERCALL2(_cmd, 0, 0);
> -#define DECLARE_HYPERCALL1(_cmd, _arg0) DECLARE_HYPERCALL2(_cmd,
> _arg0, 0);
> -
> -/*---- Errors handlings ----*/
> -#ifndef WITHOUT_GOOD_ERROR
> -#define ERROR_STRLEN 256
> -
> -static char __error_str[ERROR_STRLEN];
> -
> -char * xc_error_get(void)
> -{
> - return __error_str;
> -}
> -
> -static void xc_error_set(const char *fmt, ...)
> -{
> - va_list ap;
> - char __errordup[ERROR_STRLEN];
> -
> - va_start(ap, fmt);
> - vsnprintf(__errordup, ERROR_STRLEN, fmt, ap);
> - va_end(ap);
> - memcpy(__error_str, __errordup, ERROR_STRLEN);
> -}
> -
> -static void xc_error_dom_set(unsigned int domid, const char *fmt, ...)
> -{
> - va_list ap;
> - char __errordup[ERROR_STRLEN];
> - int i;
> -
> - i = snprintf(__errordup, ERROR_STRLEN, "domain %u - ", domid);
> - va_start(ap, fmt);
> - i += vsnprintf(__errordup + i, ERROR_STRLEN - i, fmt, ap);
> - va_end(ap);
> - snprintf(__errordup + i, ERROR_STRLEN - i,
> - " failed: %s", xc_error_get());
> - memcpy(__error_str, __errordup, ERROR_STRLEN);
> -}
> -
> -void xc_error_clear(void)
> -{
> - memset(__error_str, '\0', ERROR_STRLEN);
> -}
> -#else
> -char * xc_error_get(void)
> -{
> - return "";
> -}
> -#define xc_error_set(fmt, ...) do {} while (0)
> -#define xc_error_dom_set(id, fmt, ...) do {} while (0)
> -#define xc_error_clear() do {} while (0)
> -#endif
> -
> -#define xc_error_hypercall(_h, _r) \
> - xc_error_set("hypercall %lld fail: %d: %s (ret %d)", _h.op, errno,
> errno ? strerror(errno) : strerror(-_r), _r)
> -
> -int xc_using_injection(void)
> -{
> - return 0;
> -}
> -
> -/*---- Trivia ----*/
> -int xc_interface_open(void)
> -{
> - int fd, ret;
> -
> - fd = open("/proc/xen/privcmd", O_RDWR);
> - if (fd == -1) {
> - xc_error_set("open /proc/xen/privcmd failed: %s",
> - strerror(errno));
> - return -1;
> - }
> -
> - ret = fcntl(fd, F_GETFD);
> - if (ret < 0) {
> - xc_error_set("cannot get handle flags: %s",
> - strerror(errno));
> - goto out;
> - }
> -
> - ret = fcntl(fd, F_SETFD, ret | FD_CLOEXEC);
> - if (ret < 0) {
> - xc_error_set("cannot set handle flags: %s",
> - strerror(errno));
> - goto out;
> - }
> -
> - return fd;
> -out:
> - close(fd);
> - return -1;
> -}
> -
> -int xc_interface_close(int handle)
> -{
> - int ret;
> -
> - ret = close(handle);
> - if (ret != 0)
> - xc_error_set("close xc failed: %s", strerror(errno));
> - return ret;
> -}
> -
> -/*---- Low private operations ----*/
> -static int do_xen_hypercall(int handle, privcmd_hypercall_t *hypercall)
> -{
> - return ioctl(handle, IOCTL_PRIVCMD_HYPERCALL, (unsigned long)
> hypercall);
> -}
> -
> -static int do_domctl(int handle, struct xen_domctl *domctl)
> -{
> - int ret;
> - DECLARE_HYPERCALL1(__HYPERVISOR_domctl, domctl);
> -
> - if (mlock(domctl, sizeof(*domctl)) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - ret = do_xen_hypercall(handle, &hypercall);
> - if (ret < 0)
> - xc_error_hypercall(hypercall, ret);
> -
> - munlock(domctl, sizeof(*domctl));
> - return ret;
> -}
> -
> -static int do_sysctl(int handle, struct xen_sysctl *sysctl)
> -{
> - int ret;
> - DECLARE_HYPERCALL1(__HYPERVISOR_sysctl, sysctl);
> -
> - if (mlock(sysctl, sizeof(*sysctl)) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - ret = do_xen_hypercall(handle, &hypercall);
> - if (ret < 0)
> - xc_error_hypercall(hypercall, ret);
> -
> - munlock(sysctl, sizeof(*sysctl));
> - return ret;
> -}
> -
> -static int do_evtchnctl(int handle, int cmd, void *arg, size_t arg_size)
> -{
> - DECLARE_HYPERCALL2(__HYPERVISOR_event_channel_op, cmd, arg);
> - int ret;
> -
> - if (mlock(arg, arg_size) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - ret = do_xen_hypercall(handle, &hypercall);
> - if (ret < 0)
> - xc_error_hypercall(hypercall, ret);
> - munlock(arg, arg_size);
> - return ret;
> -}
> -
> -static int do_memctl_reservation(int handle, int cmd,
> - struct xen_memory_reservation *reservation)
> -{
> - int ret;
> - DECLARE_HYPERCALL2(__HYPERVISOR_memory_op, cmd, reservation);
> - xen_pfn_t *extent_start;
> -
> - if (cmd != XENMEM_increase_reservation &&
> - cmd != XENMEM_decrease_reservation &&
> - cmd != XENMEM_populate_physmap) {
> - xc_error_set("do_memctl_reservation: unknown cmd %d", cmd);
> - return -EINVAL;
> - }
> -
> - if (mlock(reservation, sizeof(*reservation)) == -1) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -ENOMEM;
> - }
> - get_xen_guest_handle(extent_start, reservation->extent_start);
> - if (extent_start && mlock(extent_start, reservation->nr_extents
> - * sizeof(xen_pfn_t)) == -1) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - munlock(reservation, sizeof(*reservation));
> - return -3;
> - }
> -
> - ret = do_xen_hypercall(handle, &hypercall);
> - if (ret)
> - xc_error_hypercall(hypercall, ret);
> - munlock(extent_start, reservation->nr_extents * sizeof(xen_pfn_t));
> - get_xen_guest_handle(extent_start, reservation->extent_start);
> - munlock(reservation, sizeof(*reservation));
> - return ret;
> -}
> -
> -static int do_ioctl(int handle, int cmd, void *arg)
> -{
> - return ioctl(handle, cmd, arg);
> -}
> -
> -static void * do_mmap(void *start, size_t length, int prot, int flags,
> - int fd, off_t offset)
> -{
> - return mmap(start, length, prot, flags, fd, offset);
> -}
> -
> -int xc_get_hvm_param(int handle, unsigned int domid,
> - int param, unsigned long *value)
> -{
> - struct xen_hvm_param arg = {
> - .domid = domid,
> - .index = param,
> - };
> - DECLARE_HYPERCALL2(__HYPERVISOR_hvm_op, HVMOP_get_param,
> - (unsigned long) &arg);
> - int ret;
> -
> - if (mlock(&arg, sizeof(arg)) == -1) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - ret = do_xen_hypercall(handle, &hypercall);
> - if (ret)
> - xc_error_hypercall(hypercall, ret);
> - *value = arg.value;
> - munlock(&arg, sizeof(arg));
> - return ret;
> -}
> -
> -static int xc_set_hvm_param(int handle, unsigned int domid,
> - int param, unsigned long value)
> -{
> - struct xen_hvm_param arg = {
> - .domid = domid,
> - .index = param,
> - .value = value,
> - };
> - DECLARE_HYPERCALL2(__HYPERVISOR_hvm_op, HVMOP_set_param, (unsigned
> long) &arg);
> - int ret;
> -
> - if (mlock(&arg, sizeof(arg)) == -1) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - ret = do_xen_hypercall(handle, &hypercall);
> - if (ret)
> - xc_error_hypercall(hypercall, ret);
> - munlock(&arg, sizeof(arg));
> - return ret;
> -}
> -
> -
> -/*---- XC API ----*/
> -int xc_domain_create(int handle, unsigned int ssidref,
> - xen_domain_handle_t dhandle,
> - unsigned int flags, unsigned int *pdomid)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_createdomain, *pdomid);
> - domctl.u.createdomain.ssidref = ssidref;
> - domctl.u.createdomain.flags = flags;
> - memcpy(domctl.u.createdomain.handle, dhandle,
> sizeof(xen_domain_handle_t));
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret != 0) {
> - xc_error_set("creating domain failed: %s", xc_error_get());
> - return ret;
> - }
> - *pdomid = domctl.domain;
> - return 0;
> -}
> -
> -int xc_domain_pause(int handle, unsigned int domid)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_pausedomain, domid);
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret != 0)
> - xc_error_dom_set(domid, "pause");
> - return ret;
> -}
> -
> -int xc_domain_unpause(int handle, unsigned int domid)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_unpausedomain, domid);
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret != 0)
> - xc_error_dom_set(domid, "unpause");
> - return ret;
> -}
> -
> -/* return 1 if hvm domain got pv driver, 0 if not. -1 is error occurs */
> -int xc_hvm_check_pvdriver(int handle, unsigned int domid)
> -{
> - int ret;
> - unsigned long irq = 0;
> - xc_domaininfo_t info;
> -
> - ret = xc_domain_getinfolist(handle, domid, 1, &info);
> - if (ret != 1) {
> - xc_error_set("domain getinfo failed: %s", strerror(errno));
> - xc_error_dom_set(domid, "hvm_check_pvdriver");
> - return -1;
> - }
> -
> - if (!(info.flags & XEN_DOMINF_hvm_guest)) {
> - xc_error_set("domain is not hvm");
> - xc_error_dom_set(domid, "hvm_check_pvdriver");
> - return -1;
> - }
> - xc_get_hvm_param(handle, domid, HVM_PARAM_CALLBACK_IRQ, &irq);
> - return irq;
> -}
> -
> -static int modify_returncode_register(int handle, unsigned int domid)
> -{
> - int ret;
> - xc_domaininfo_t info;
> - xen_capabilities_info_t caps;
> - vcpu_guest_context_any_t context;
> -
> - ret = xc_domain_getinfolist(handle, domid, 1, &info);
> - if (ret != 1) {
> - xc_error_set("domain getinfo failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - /* HVM guests without PV drivers do not have a return code to modify
> */
> - if (info.flags & XEN_DOMINF_hvm_guest) {
> - unsigned long irq = 0;
> - xc_get_hvm_param(handle, domid, HVM_PARAM_CALLBACK_IRQ, &irq);
> - if (!irq)
> - return 0;
> - }
> -
> - ret = xc_version(handle, XENVER_capabilities, &caps);
> - if (ret) {
> - xc_error_set("could not get Xen capabilities");
> - return ret;
> - }
> -
> - ret = xc_vcpu_getcontext(handle, domid, 0, &context);
> - if (ret) {
> - xc_error_set("could not get vcpu 0 context");
> - return ret;
> - }
> -
> - if (!(info.flags & XEN_DOMINF_hvm_guest))
> - context.c.user_regs.eax = 1;
> - else if (strstr(caps, "x86_64"))
> - context.x64.user_regs.eax = 1;
> - else
> - context.x32.user_regs.eax = 1;
> -
> - ret = xc_vcpu_setcontext(handle, domid, 0, &context);
> - if (ret) {
> - xc_error_set("could not set vcpu 0 context");
> - return ret;
> - }
> - return 0;
> -}
> -
> -int xc_domain_resume_fast(int handle, unsigned int domid)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_resumedomain, domid);
> -
> - ret = modify_returncode_register(handle, domid);
> - if (ret != 0) {
> - xc_error_dom_set(domid, "resume_fast");
> - return ret;
> - }
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret != 0)
> - xc_error_dom_set(domid, "resume_fast");
> - return ret;
> -}
> -
> -int xc_domain_destroy(int handle, unsigned int domid)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_destroydomain, domid);
> -
> - do {
> - ret = do_domctl(handle, &domctl);
> - } while (ret && (errno == EAGAIN));
> - if (ret != 0)
> - xc_error_dom_set(domid, "destroy");
> - return ret;
> -}
> -
> -int xc_domain_shutdown(int handle, int domid, int reason)
> -{
> - sched_remote_shutdown_t arg = {
> - .domain_id = domid,
> - .reason = reason,
> - };
> - DECLARE_HYPERCALL2(__HYPERVISOR_sched_op, SCHEDOP_remote_shutdown,
> &arg);
> - int ret;
> -
> - if (mlock(&arg, sizeof(arg)) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - xc_error_dom_set(domid, "shutdown %d", reason);
> - return -1;
> - }
> -
> - ret = do_xen_hypercall(handle, &hypercall);
> - if (ret < 0) {
> - xc_error_hypercall(hypercall, ret);
> - xc_error_dom_set(domid, "shutdown %d", reason);
> - }
> - munlock(&arg, sizeof(arg));
> - return ret;
> -}
> -
> -static void bitmap_64_to_byte(uint8_t *bp, const uint64_t *lp, int nbits)
> -{
> - uint64_t l;
> - int i, j, b;
> -
> - for (i = 0, b = 0; nbits > 0; i++, b += sizeof(l)) {
> - l = lp[i];
> - for (j = 0; (j < sizeof(l)) && (nbits > 0); j++) {
> - bp[b+j] = l;
> - l >>= 8;
> - nbits -= 8;
> - }
> - }
> -}
> -
> -static void bitmap_byte_to_64(uint64_t *lp, const uint8_t *bp, int nbits)
> -{
> - uint64_t l;
> - int i, j, b;
> -
> - for (i = 0, b = 0; nbits > 0; i++, b += sizeof(l)) {
> - l = 0;
> - for (j = 0; (j < sizeof(l)) && (nbits > 0); j++) {
> - l |= (uint64_t)bp[b+j] << (j*8);
> - nbits -= 8;
> - }
> - lp[i] = l;
> - }
> -}
> -
> -int xc_vcpu_setaffinity(int handle, unsigned int domid, int vcpu,
> - uint64_t cpumap)
> -{
> - int ret;
> - uint8_t local[sizeof(cpumap)];
> - DECLARE_DOMCTL(XEN_DOMCTL_setvcpuaffinity, domid);
> - domctl.u.vcpuaffinity.vcpu = vcpu;
> - domctl.u.vcpuaffinity.cpumap.nr_cpus = sizeof(cpumap) * 8;
> -
> - bitmap_64_to_byte(local, &cpumap, sizeof(cpumap)*8);
> - set_xen_guest_handle(domctl.u.vcpuaffinity.cpumap.bitmap, local);
> -
> - if (mlock(&cpumap, sizeof(cpumap)) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - xc_error_dom_set(domid, "vcpu %d set affinity", vcpu);
> - return -1;
> - }
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "vcpu %d set affinity", vcpu);
> - munlock(&cpumap, sizeof(cpumap));
> - return ret;
> -}
> -
> -int xc_vcpu_getaffinity(int handle, unsigned int domid, int vcpu,
> - uint64_t *cpumap)
> -{
> - int ret;
> - uint8_t local[sizeof(*cpumap)];
> - DECLARE_DOMCTL(XEN_DOMCTL_getvcpuaffinity, domid);
> - domctl.u.vcpuaffinity.vcpu = vcpu;
> - domctl.u.vcpuaffinity.cpumap.nr_cpus = sizeof(*cpumap) * 8;
> -
> - set_xen_guest_handle(domctl.u.vcpuaffinity.cpumap.bitmap, local);
> -
> - if (mlock(cpumap, sizeof(*cpumap)) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - xc_error_dom_set(domid, "vcpu %d get affinity", vcpu);
> - return -1;
> - }
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "vcpu %d get affinity", vcpu);
> - munlock(cpumap, sizeof(*cpumap));
> - bitmap_byte_to_64(cpumap, local, sizeof(*cpumap) * 8);
> - return ret;
> -}
> -
> -int xc_vcpu_context_get(int handle, unsigned int domid, unsigned short vcpu,
> - struct vcpu_guest_context *ctxt)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_getvcpucontext, domid);
> - domctl.u.vcpucontext.vcpu = vcpu;
> -
> - set_xen_guest_handle(domctl.u.vcpucontext.ctxt, ctxt);
> -
> - if (mlock(ctxt, sizeof(struct vcpu_guest_context)) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - xc_error_dom_set(domid, "vcpu %d get context", vcpu);
> - return -1;
> - }
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "vcpu %d get context", vcpu);
> - munlock(ctxt, sizeof(struct vcpu_guest_context));
> -
> - return ret;
> -}
> -
> -int xc_domain_getinfolist(int handle, unsigned int first_domain,
> - unsigned int max_domains, xc_domaininfo_t *info)
> -{
> - int ret;
> - DECLARE_SYSCTL(XEN_SYSCTL_getdomaininfolist);
> - sysctl.u.getdomaininfolist.first_domain = first_domain;
> - sysctl.u.getdomaininfolist.max_domains = max_domains;
> - set_xen_guest_handle(sysctl.u.getdomaininfolist.buffer, info);
> -
> - if (mlock(info, max_domains * sizeof(xc_domaininfo_t)) != 0) {
> - xc_error_set("getinfolist(%d, %u, %u, %x (%d)) failed: mlock
> failed: %s",
> - handle, first_domain, max_domains, info,
> sizeof(xc_domaininfo_t),
> - strerror(errno));
> - return -1;
> - }
> -
> - ret = do_sysctl(handle, &sysctl);
> - if (ret < 0)
> - xc_error_set("getinfolist(%d, %u, %u, %x (%d)) failed: %s",
> - handle, first_domain, max_domains, info,
> sizeof(xc_domaininfo_t),
> - xc_error_get());
> - else
> - ret = sysctl.u.getdomaininfolist.num_domains;
> -
> - munlock(info, max_domains * sizeof(xc_domaininfo_t));
> - return ret;
> -}
> -
> -int xc_domain_getinfo(int handle, unsigned int domid, xc_domaininfo_t *info)
> -{
> - int ret;
> - ret = xc_domain_getinfolist(handle, domid, 1, info);
> - if (ret != 1) {
> - xc_error_set("getinfo failed: domain %d: %s", domid,
> xc_error_get());
> - return -1;
> - }
> -
> - /* If the requested domain didn't exist but there exists one with a
> - higher domain ID, this will be returned. We consider this an error
> since
> - we only wanted info about a specific domain. */
> - if (info->domain != domid) {
> - xc_error_set("getinfo failed: domain %d nolonger exists",
> domid);
> - return -1;
> - }
> -
> - return 0;
> -}
> -
> -int xc_domain_setmaxmem(int handle, unsigned int domid, unsigned int
> max_memkb)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_max_mem, domid);
> - domctl.u.max_mem.max_memkb = max_memkb;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "set max memory to %u", max_memkb);
> - return ret;
> -}
> -
> -int xc_domain_set_memmap_limit(int handle, unsigned int domid,
> - unsigned long map_limitkb)
> -{
> - int ret;
> - struct xen_foreign_memory_map fmap = {
> - .domid = domid,
> - .map = { .nr_entries = 1 }
> - };
> - struct e820entry e820 = {
> - .addr = 0,
> - .size = (uint64_t)map_limitkb << 10,
> - .type = E820_RAM
> - };
> - DECLARE_HYPERCALL2(__HYPERVISOR_memory_op, XENMEM_set_memory_map,
> &fmap);
> -
> - set_xen_guest_handle(fmap.map.buffer, &e820);
> -
> - if (mlock(&fmap, sizeof(fmap)) != 0) {
> - xc_error_set("set_memmap_limit failed: mlock failed: %s",
> - strerror(errno));
> - return -1;
> - }
> -
> - if (mlock(&e820, sizeof(e820)) != 0) {
> - xc_error_set("set_memmap_limit failed: mlock failed: %s",
> - strerror(errno));
> - munlock(&fmap, sizeof(fmap));
> - return -1;
> - }
> -
> - ret = do_xen_hypercall(handle, &hypercall);
> - if (ret)
> - xc_error_hypercall(hypercall, ret);
> -
> - munlock(&e820, sizeof(e820));
> - munlock(&fmap, sizeof(fmap));
> - return ret;
> -}
> -
> -int xc_domain_set_time_offset(int handle, unsigned int domid, int
> time_offset)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_settimeoffset, domid);
> - domctl.u.settimeoffset.time_offset_seconds = time_offset;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "set time offset %d", time_offset);
> - return ret;
> -}
> -
> -int xc_domain_memory_increase_reservation(int handle, unsigned int domid,
> - unsigned long nr_extents,
> - unsigned int extent_order,
> - unsigned int address_bits,
> - xen_pfn_t *extent_start)
> -{
> - int ret;
> - struct xen_memory_reservation reservation = {
> - .nr_extents = nr_extents,
> - .extent_order = extent_order,
> - .COMPAT_FIELD_ADDRESS_BITS = address_bits,
> - .domid = domid
> - };
> -
> - set_xen_guest_handle(reservation.extent_start, extent_start);
> -
> - ret = do_memctl_reservation(handle, XENMEM_increase_reservation,
> - &reservation);
> - if (ret != nr_extents) {
> - xc_error_dom_set(domid, "increase reservation to %lu",
> - nr_extents);
> - return (ret >= 0) ? -1 : ret;
> - }
> - return 0;
> -}
> -
> -int xc_domain_memory_decrease_reservation(int handle, unsigned int domid,
> - unsigned long nr_extents,
> - unsigned int extent_order,
> - unsigned int address_bits,
> - xen_pfn_t *extent_start)
> -{
> - int ret;
> - struct xen_memory_reservation reservation = {
> - .nr_extents = nr_extents,
> - .extent_order = extent_order,
> - .COMPAT_FIELD_ADDRESS_BITS = 0,
> - .domid = domid
> - };
> -
> - set_xen_guest_handle(reservation.extent_start, extent_start);
> - if (!extent_start) {
> - xc_error_set("decrease reservation: extent start is NULL");
> - return -EINVAL;
> - }
> -
> - ret = do_memctl_reservation(handle, XENMEM_decrease_reservation,
> - &reservation);
> - if (ret < nr_extents) {
> - xc_error_dom_set(domid, "decrease reservation to %lu",
> - nr_extents);
> - return (ret >= 0) ? -1 : ret;
> - }
> - return 0;
> -}
> -
> -int xc_domain_memory_populate_physmap(int handle, unsigned int domid,
> - unsigned long nr_extents,
> - unsigned int extent_order,
> - unsigned int address_bits,
> - xen_pfn_t *extent_start)
> -{
> - int ret;
> - struct xen_memory_reservation reservation = {
> - .nr_extents = nr_extents,
> - .extent_order = extent_order,
> - .COMPAT_FIELD_ADDRESS_BITS = address_bits,
> - .domid = domid
> - };
> -
> - set_xen_guest_handle(reservation.extent_start, extent_start);
> - ret = do_memctl_reservation(handle, XENMEM_populate_physmap,
> - &reservation);
> - if (ret < nr_extents) {
> - xc_error_dom_set(domid, "populate physmap");
> - return (ret >= 0) ? -1 : ret;
> - }
> - return 0;
> -}
> -
> -int xc_domain_setvmxassist(int handle, unsigned int domid, int use_vmxassist)
> -{
> - int ret = 0;
> -#ifdef XEN_DOMCTL_setvmxassist
> - DECLARE_DOMCTL(XEN_DOMCTL_setvmxassist, domid);
> - domctl.u.setvmxassist.use_vmxassist = use_vmxassist;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret)
> - xc_error_dom_set(domid, "setting vmxassist to %d",
> - use_vmxassist);
> -#endif
> - return ret;
> -}
> -
> -int xc_domain_max_vcpus(int handle, unsigned int domid, unsigned int max)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_max_vcpus, domid);
> - domctl.u.max_vcpus.max = max;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret)
> - xc_error_dom_set(domid, "setting max vcpus to %d", max);
> - return ret;
> -}
> -
> -int xc_domain_sethandle(int handle, unsigned int domid,
> - xen_domain_handle_t dhandle)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_setdomainhandle, domid);
> - memcpy(domctl.u.setdomainhandle.handle, dhandle,
> sizeof(xen_domain_handle_t));
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret)
> - xc_error_dom_set(domid, "set handle");
> - return ret;
> -}
> -
> -int xc_vcpu_getinfo(int handle, unsigned int domid, unsigned int vcpu,
> - xc_vcpuinfo_t *info)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_getvcpuinfo, domid);
> - domctl.u.getvcpuinfo.vcpu = vcpu;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0) {
> - xc_error_dom_set(domid, "vcpu %u getinfo", vcpu);
> - return ret;
> - }
> - memcpy(info, &domctl.u.getvcpuinfo, sizeof(*info));
> - return ret;
> -}
> -
> -int xc_domain_ioport_permission(int handle, unsigned int domid,
> - unsigned int first_port, unsigned int
> nr_ports,
> - unsigned int allow_access)
> -{
> - DECLARE_DOMCTL(XEN_DOMCTL_ioport_permission, domid);
> - domctl.u.ioport_permission.first_port = first_port;
> - domctl.u.ioport_permission.nr_ports = nr_ports;
> - domctl.u.ioport_permission.allow_access = allow_access;
> -
> - return do_domctl(handle, &domctl);
> -}
> -
> -int xc_vcpu_getcontext(int handle, unsigned int domid,
> - unsigned int vcpu, vcpu_guest_context_any_t *ctxt)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_getvcpucontext, domid);
> - domctl.u.vcpucontext.vcpu = vcpu;
> - set_xen_guest_handle(domctl.u.vcpucontext.ctxt, &ctxt->c);
> -
> - if (mlock(ctxt, sizeof(*ctxt)) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret)
> - xc_error_dom_set(domid, "vcpu %u getcontext", vcpu);
> - munlock(ctxt, sizeof(*ctxt));
> - return ret;
> -}
> -
> -int xc_vcpu_setcontext(int handle, unsigned int domid,
> - unsigned int vcpu, vcpu_guest_context_any_t *ctxt)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_setvcpucontext, domid);
> - domctl.u.vcpucontext.vcpu = vcpu;
> - set_xen_guest_handle(domctl.u.vcpucontext.ctxt, &ctxt->c);
> -
> - if (mlock(ctxt, sizeof(*ctxt)) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret)
> - xc_error_dom_set(domid, "vcpu %u setcontext", vcpu);
> -
> - munlock(ctxt, sizeof(*ctxt));
> - return ret;
> -}
> -
> -int xc_domain_irq_permission(int handle, unsigned int domid,
> - unsigned char pirq, unsigned char allow_access)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_irq_permission, domid);
> - domctl.u.irq_permission.pirq = pirq;
> - domctl.u.irq_permission.allow_access = allow_access;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret)
> - xc_error_dom_set(domid, "irq permission %u to %u",
> - pirq, allow_access);
> - return ret;
> -}
> -
> -int xc_domain_iomem_permission(int handle, unsigned int domid,
> - unsigned long first_mfn, unsigned long
> nr_mfns,
> - unsigned char allow_access)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_iomem_permission, domid);
> - domctl.u.iomem_permission.first_mfn = first_mfn;
> - domctl.u.iomem_permission.nr_mfns = nr_mfns;
> - domctl.u.iomem_permission.allow_access = allow_access;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret)
> - xc_error_dom_set(domid, "iomem permission [%lu, %lu] to %u",
> - first_mfn, first_mfn + nr_mfns,
> allow_access);
> - return ret;
> -}
> -
> -long long xc_domain_get_cpu_usage(int handle, unsigned int domid,
> - unsigned int vcpu)
> -{
> - DECLARE_DOMCTL(XEN_DOMCTL_getvcpuinfo, domid);
> - domctl.u.getvcpuinfo.vcpu = vcpu;
> -
> - if (do_domctl(handle, &domctl) < 0) {
> - xc_error_dom_set(domid, "get cpu %d usage", vcpu);
> - return -1;
> - }
> - return domctl.u.getvcpuinfo.cpu_time;
> -}
> -
> -void *xc_map_foreign_range(int handle, unsigned int domid,
> - int size, int prot, unsigned long mfn)
> -{
> - privcmd_mmap_entry_t entry = {
> - .mfn = mfn,
> - .npages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT,
> - };
> - privcmd_mmap_t ioctlx = {
> - .num = 1,
> - .dom = domid,
> - .entry = &entry,
> - };
> - void *addr;
> -
> - addr = do_mmap(NULL, size, prot, MAP_SHARED, handle, 0);
> - if (addr == MAP_FAILED) {
> - xc_error_set("mmap failed: %s", strerror(errno));
> - xc_error_dom_set(domid, "map foreign range [%lx,%lx] prot %u",
> - mfn, mfn + size, prot);
> - return NULL;
> - }
> - entry.va = (unsigned long) addr;
> - if (do_ioctl(handle, IOCTL_PRIVCMD_MMAP, &ioctlx) < 0) {
> - xc_error_set("ioctl failed: %s", strerror(errno));
> - xc_error_dom_set(domid, "map foreign range [%lx,%lx] prot %u",
> - mfn, mfn + size, prot);
> - munmap(addr, size);
> - return NULL;
> - }
> - return addr;
> -}
> -
> -int xc_map_foreign_ranges(int handle, unsigned int domid,
> - privcmd_mmap_entry_t *entries, int nr)
> -{
> - privcmd_mmap_t ioctlx = {
> - .num = nr,
> - .dom = domid,
> - .entry = entries,
> - };
> - int ret;
> -
> - ret = do_ioctl(handle, IOCTL_PRIVCMD_MMAP, &ioctlx);
> - if (ret < 0) {
> - xc_error_set("ioctl failed: %s", strerror(errno));
> - xc_error_dom_set(domid, "map foreign ranges");
> - return -1;
> - }
> - return ret;
> -}
> -
> -int xc_readconsolering(int handle, char **pbuffer,
> - unsigned int *pnr_chars, int clear)
> -{
> - int ret;
> - DECLARE_SYSCTL(XEN_SYSCTL_readconsole);
> - char *buffer = *pbuffer;
> - unsigned int nr_chars = *pnr_chars;
> -
> - set_xen_guest_handle(sysctl.u.readconsole.buffer, buffer);
> - sysctl.u.readconsole.count = nr_chars;
> - sysctl.u.readconsole.clear = clear;
> -
> - if (mlock(buffer, nr_chars) != 0) {
> - xc_error_set("read console ring: mlock failed: %s",
> - strerror(errno));
> - return -1;
> - }
> -
> - ret = do_sysctl(handle, &sysctl);
> - if (ret != 0)
> - xc_error_set("read console ring failed: %s", xc_error_get());
> - else
> - *pnr_chars = sysctl.u.readconsole.count;
> -
> - munlock(buffer, nr_chars);
> - return ret;
> -}
> -
> -int xc_send_debug_keys(int handle, char *keys)
> -{
> - int ret;
> - DECLARE_SYSCTL(XEN_SYSCTL_debug_keys);
> -
> - set_xen_guest_handle(sysctl.u.debug_keys.keys, keys);
> - sysctl.u.debug_keys.nr_keys = strlen(keys);
> -
> - if (mlock(keys, sysctl.u.debug_keys.nr_keys) != 0) {
> - xc_error_set("send debug keys: mlock failed: %s",
> - strerror(errno));
> - return -1;
> - }
> -
> - ret = do_sysctl(handle, &sysctl);
> - if (ret != 0)
> - xc_error_set("send debug keys: %s", xc_error_get());
> -
> - munlock(keys, sysctl.u.debug_keys.nr_keys);
> - return ret;
> -}
> -
> -int xc_physinfo(int handle, xc_physinfo_t *put_info)
> -{
> - DECLARE_SYSCTL(XEN_SYSCTL_physinfo);
> - int ret;
> -
> - ret = do_sysctl(handle, &sysctl);
> - if (ret) {
> - xc_error_set("physinfo failed: %s", xc_error_get());
> - return ret;
> - }
> - memcpy(put_info, &sysctl.u.physinfo, sizeof(*put_info));
> - return 0;
> -}
> -
> -int xc_pcpu_info(
> - int handle, int max_cpus, xen_sysctl_cpuinfo_t *info, int *nr_cpus)
> -{
> - DECLARE_SYSCTL(XEN_SYSCTL_getcpuinfo);
> - int ret;
> -
> - sysctl.u.getcpuinfo.max_cpus = max_cpus;
> - set_xen_guest_handle(sysctl.u.getcpuinfo.info, info);
> -
> - if (mlock(info, sizeof(*info) * max_cpus) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - ret = do_sysctl(handle, &sysctl);
> - if (ret)
> - xc_error_set("pcpu info failed: %s", xc_error_get());
> - else if (ret == 0 && nr_cpus)
> - *nr_cpus = sysctl.u.getcpuinfo.nr_cpus;
> - munlock(info, sizeof(*info) * max_cpus);
> - return ret;
> -}
> -
> -int xc_sched_id(int handle, int *sched_id)
> -{
> - DECLARE_SYSCTL(XEN_SYSCTL_sched_id);
> - int ret;
> -
> - ret = do_sysctl(handle, &sysctl);
> - if (ret) {
> - xc_error_set("sched id failed: %s", xc_error_get());
> - return ret;
> - }
> - *sched_id = sysctl.u.sched_id.sched_id;
> - return 0;
> -}
> -
> -int xc_version(int handle, int cmd, void *arg)
> -{
> - int argsize;
> - int ret;
> - DECLARE_HYPERCALL2(__HYPERVISOR_xen_version, cmd, arg);
> -
> - switch (cmd) {
> - case XENVER_extraversion:
> - argsize = sizeof(xen_extraversion_t); break;
> - case XENVER_compile_info:
> - argsize = sizeof(xen_compile_info_t); break;
> - case XENVER_capabilities:
> - argsize = sizeof(xen_capabilities_info_t); break;
> - case XENVER_changeset:
> - argsize = sizeof(xen_changeset_info_t); break;
> - case XENVER_platform_parameters:
> - argsize = sizeof(xen_platform_parameters_t); break;
> - case XENVER_version:
> - argsize = 0; break;
> - default:
> - xc_error_set("version: unknown command");
> - return -1;
> - }
> - if (argsize && mlock(arg, argsize) == -1) {
> - xc_error_set("version: mlock failed: %s", strerror(errno));
> - return -ENOMEM;
> - }
> -
> - ret = do_xen_hypercall(handle, &hypercall);
> - if (ret)
> - xc_error_hypercall(hypercall, ret);
> -
> - if (argsize)
> - munlock(arg, argsize);
> - return ret;
> -}
> -
> -int xc_evtchn_alloc_unbound(int handle, unsigned int domid,
> - unsigned int remote_domid)
> -{
> - struct evtchn_alloc_unbound arg = {
> - .dom = domid,
> - .remote_dom = remote_domid,
> - };
> - int ret;
> -
> - ret = do_evtchnctl(handle, EVTCHNOP_alloc_unbound, &arg, sizeof(arg));
> - if (ret) {
> - xc_error_dom_set(domid, "alloc unbound evtchn to %d",
> - remote_domid);
> - return ret;
> - }
> - return arg.port;
> -}
> -
> -int xc_evtchn_reset(int handle, unsigned int domid)
> -{
> - struct evtchn_reset arg = {
> - .dom = domid,
> - };
> - int ret;
> -
> - ret = do_evtchnctl(handle, EVTCHNOP_reset, &arg, sizeof(arg));
> - if (ret)
> - xc_error_dom_set(domid, "reset evtchn of %d", domid);
> - return ret;
> -}
> -
> -int xc_sched_credit_domain_set(int handle, unsigned int domid,
> - struct xen_domctl_sched_credit *sdom)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_scheduler_op, domid);
> - domctl.u.scheduler_op.sched_id = XEN_SCHEDULER_CREDIT;
> - domctl.u.scheduler_op.cmd = XEN_DOMCTL_SCHEDOP_putinfo;
> - domctl.u.scheduler_op.u.credit = *sdom;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "credit scheduler domain set");
> - return ret;
> -}
> -
> -int xc_sched_credit_domain_get(int handle, unsigned int domid,
> - struct xen_domctl_sched_credit *sdom)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_scheduler_op, domid);
> -
> - domctl.u.scheduler_op.sched_id = XEN_SCHEDULER_CREDIT;
> - domctl.u.scheduler_op.cmd = XEN_DOMCTL_SCHEDOP_getinfo;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "credit scheduler domain get");
> - else
> - *sdom = domctl.u.scheduler_op.u.credit;
> - return ret;
> -}
> -
> -int xc_shadow_allocation_get(int handle, unsigned int domid, uint32_t *mb)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_shadow_op, domid);
> -
> - domctl.u.shadow_op.op = XEN_DOMCTL_SHADOW_OP_GET_ALLOCATION;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "shadow allocation get");
> - else
> - *mb = domctl.u.shadow_op.mb;
> - return ret;
> -}
> -
> -int xc_shadow_allocation_set(int handle, unsigned int domid, uint32_t mb)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_shadow_op, domid);
> -
> - domctl.u.shadow_op.op = XEN_DOMCTL_SHADOW_OP_SET_ALLOCATION;
> - domctl.u.shadow_op.mb = mb;
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "shadow allocation set");
> - return ret;
> -}
> -
> -int xc_domain_get_pfn_list(int handle, unsigned int domid,
> - uint64_t *pfn_array, unsigned long max_pfns)
> -{
> - int ret;
> - DECLARE_DOMCTL(XEN_DOMCTL_getmemlist, domid);
> -
> - domctl.u.getmemlist.max_pfns = max_pfns;
> - set_xen_guest_handle(domctl.u.getmemlist.buffer, pfn_array);
> -
> - if (mlock(pfn_array, max_pfns * sizeof(xen_pfn_t)) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "get pfn list");
> -
> - munlock(pfn_array, max_pfns * sizeof(xen_pfn_t));
> - return (ret < 0) ? ret : domctl.u.getmemlist.num_pfns;
> -}
> -
> -#define MARSHALL_BDF(d,b,s,f) \
> - (((b) & 0xff) << 16 | ((s) & 0x1f) << 11 | ((f) & 0x7) << 8)
> -
> -int xc_domain_assign_device(int handle, unsigned int domid,
> - int domain, int bus, int slot, int func)
> -{
> - int ret = -EBADF;
> -#ifdef XEN_DOMCTL_assign_device
> - DECLARE_DOMCTL(XEN_DOMCTL_assign_device, domid);
> -
> - domctl.u.assign_device.machine_bdf = MARSHALL_BDF(domain, bus, slot,
> func);
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "assign device");
> -#endif
> - return ret;
> -}
> -
> -int xc_domain_deassign_device(int handle, unsigned int domid,
> - int domain, int bus, int slot, int func)
> -{
> - int ret = -EBADF;
> -#ifdef XEN_DOMCTL_deassign_device
> - DECLARE_DOMCTL(XEN_DOMCTL_deassign_device, domid);
> -
> - domctl.u.assign_device.machine_bdf = MARSHALL_BDF(domain, bus, slot,
> func);
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "deassign device");
> -#endif
> - return ret;
> -}
> -
> -int xc_domain_test_assign_device(int handle, unsigned int domid,
> - int domain, int bus, int slot, int func)
> -{
> - int ret = -EBADF;
> -#ifdef XEN_DOMCTL_test_assign_device
> - DECLARE_DOMCTL(XEN_DOMCTL_test_assign_device, domid);
> - domctl.u.assign_device.machine_bdf = MARSHALL_BDF(domain, bus, slot,
> func);
> -
> - ret = do_domctl(handle, &domctl);
> - if (ret < 0)
> - xc_error_dom_set(domid, "test assign device");
> -#endif
> - return ret;
> -}
> -
> -int xc_domain_watchdog(int handle, int id, uint32_t timeout)
> -{
> - int ret = -EBADF;
> -#ifdef SCHEDOP_watchdog
> - sched_watchdog_t arg = {
> - .id = (uint32_t) id,
> - .timeout = timeout,
> - };
> - DECLARE_HYPERCALL2(__HYPERVISOR_sched_op, SCHEDOP_watchdog, &arg);
> -
> - if (mlock(&arg, sizeof(arg)) != 0) {
> - xc_error_set("mlock failed: %s", strerror(errno));
> - return -1;
> - }
> -
> - ret = do_xen_hypercall(handle, &hypercall);
> - if (ret < 0) {
> - xc_error_hypercall(hypercall, ret);
> - }
> - munlock(&arg, sizeof(arg));
> -#endif
> - return ret;
> -}
> -
> -int xc_domain_set_machine_address_size(int xc, uint32_t domid, unsigned int
> width)
> -{
> - DECLARE_DOMCTL(XEN_DOMCTL_set_machine_address_size, domid);
> - int rc;
> -
> - domctl.u.address_size.size = width;
> - rc = do_domctl(xc, &domctl);
> - if (rc != 0)
> - xc_error_dom_set(domid, "set machine address size");
> -
> - return rc;
> -}
> -
> -int xc_domain_get_machine_address_size(int xc, uint32_t domid)
> -{
> - DECLARE_DOMCTL(XEN_DOMCTL_get_machine_address_size, domid);
> - int rc;
> -
> - rc = do_domctl(xc, &domctl);
> - if (rc != 0)
> - xc_error_dom_set(domid, "get machine address size");
> - return rc == 0 ? domctl.u.address_size.size : rc;
> -}
> -
> -#include "xc_cpuid.h"
> -int xc_domain_cpuid_set(int xc, unsigned int domid, int hvm,
> - uint32_t input, uint32_t oinput,
> - char *config[4], char *config_out[4])
> -{
> - int ret = -EBADF;
> -#ifdef XEN_DOMCTL_set_cpuid
> - DECLARE_DOMCTL(XEN_DOMCTL_set_cpuid, domid);
> - uint32_t regs[4], polregs[4];
> - int i, j;
> -
> - xc_cpuid(input, oinput, regs);
> - memcpy(polregs, regs, sizeof(regs));
> - do_cpuid_policy(xc, domid, hvm, input, polregs);
> -
> - for (i = 0; i < 4; i++) {
> - if (!config[i]) {
> - regs[i] = polregs[i];
> - continue;
> - }
> -
> - for (j = 0; j < 32; j++) {
> - unsigned char val, polval;
> -
> - val = !!((regs[i] & (1U << (31 - j))));
> - polval = !!((regs[i] & (1U << (31 - j))));
> -
> - switch (config[i][j]) {
> - case '1': val = 1; break; /* force to true */
> - case '0': val = 0; break; /* force to false */
> - case 'x': val = polval; break;
> - case 'k': case 's': break;
> - default:
> - xc_error_dom_set(domid, "domain cpuid set:
> invalid config");
> - ret = -EINVAL;
> - goto out;
> - }
> -
> - if (val)
> - set_bit(31 - j, regs[i]);
> - else
> - clear_bit(31 - j, regs[i]);
> -
> - if (config_out && config_out[i]) {
> - config_out[i][j] = (config[i][j] == 's')
> - ? '0' + val
> - : config[i][j];
> - }
> - }
> - }
> -
> - domctl.u.cpuid.input[0] = input;
> - domctl.u.cpuid.input[1] = oinput;
> - domctl.u.cpuid.eax = regs[0];
> - domctl.u.cpuid.ebx = regs[1];
> - domctl.u.cpuid.ecx = regs[2];
> - domctl.u.cpuid.edx = regs[3];
> - ret = do_domctl(xc, &domctl);
> - if (ret) {
> - xc_error_dom_set(domid, "cpuid set");
> - goto out;
> - }
> -out:
> -#endif
> - return ret;
> -}
> -
> -int xc_domain_cpuid_apply(int xc, unsigned int domid, int hvm)
> -{
> - int ret = -EBADF;
> -#ifdef XEN_DOMCTL_set_cpuid
> - uint32_t regs[4], base_max, ext_max, eax, ecx;
> -
> - /* determinate cpuid range */
> - xc_cpuid(0, 0, regs);
> - base_max = MIN(regs[0], DEF_MAX_BASE);
> - xc_cpuid(0x80000000, 0, regs);
> - ext_max = MIN(regs[0], DEF_MAX_EXT);
> -
> - eax = ecx = 0;
> - while (!(eax & 0x80000000) || (eax <= ext_max)) {
> - xc_cpuid(eax, ecx, regs);
> -
> - do_cpuid_policy(xc, domid, hvm, eax, regs);
> -
> - if (regs[0] || regs[1] || regs[2] || regs[3]) {
> - DECLARE_DOMCTL(XEN_DOMCTL_set_cpuid, domid);
> -
> - domctl.u.cpuid.input[0] = eax;
> - domctl.u.cpuid.input[1] = (eax == 4) ? ecx :
> XEN_CPUID_INPUT_UNUSED;
> - domctl.u.cpuid.eax = regs[0];
> - domctl.u.cpuid.ebx = regs[1];
> - domctl.u.cpuid.ecx = regs[2];
> - domctl.u.cpuid.edx = regs[3];
> -
> - ret = do_domctl(xc, &domctl);
> - if (ret) {
> - xc_error_dom_set(domid, "cpuid apply");
> - goto out;
> - }
> -
> - /* we repeat when doing node 4 (cache descriptor
> leaves) increasing ecx
> - * until the cpuid eax value masked is 0 */
> - if (eax == 4) {
> - ecx++;
> - if ((regs[0] & 0x1f) != 0)
> - continue;
> - ecx = 0;
> - }
> - }
> -
> - eax++;
> - if (!(eax & 0x80000000) && (eax > base_max))
> - eax = 0x80000000;
> - }
> - ret = 0;
> -out:
> -#endif
> - return ret;
> -}
> -
> -/*
> - * return 1 on checking success
> - * 0 on checking failure
> - * -EINVAL if the config contains unknown character
> - */
> -int xc_cpuid_check(uint32_t input, uint32_t optsubinput,
> - char *config[4], char *config_out[4])
> -{
> - int ret = -EBADF;
> -#ifdef XEN_DOMCTL_set_cpuid
> - uint32_t regs[4];
> - int i, j;
> -
> - xc_cpuid(input, optsubinput, regs);
> -
> - ret = 1;
> - for (i = 0; i < 4; i++) {
> - if (!config[i])
> - continue;
> - for (j = 0; j < 32; j++) {
> - unsigned char val;
> -
> - val = !!((regs[i] & (1U << (31 - j))));
> -
> - switch (config[i][j]) {
> - case '1': if (!val) { ret = 0; goto out; }; break;
> - case '0': if (val) { ret = 0; goto out; }; break;
> - case 'x': case 's': break;
> - default:
> - xc_error_set("cpuid check: invalid config");
> - ret = -EINVAL;
> - goto out;
> - }
> -
> - if (config_out && config_out[i]) {
> - config_out[i][j] = (config[i][j] == 's')
> - ? '0' + val
> - : config[i][j];
> - }
> - }
> - }
> -out:
> -#endif
> - return ret;
> -}
> -
> -#ifndef HVM_PARAM_HPET_ENABLED
> -#define HVM_PARAM_HPET_ENABLED 11
> -#endif
> -
> -#ifndef HVM_PARAM_ACPI_S_STATE
> -#define HVM_PARAM_ACPI_S_STATE 14
> -#endif
> -
> -#ifndef HVM_PARAM_VPT_ALIGN
> -#define HVM_PARAM_VPT_ALIGN 16
> -#endif
> -
> -int xc_domain_send_s3resume(int handle, unsigned int domid)
> -{
> - return xc_set_hvm_param(handle, domid, HVM_PARAM_ACPI_S_STATE, 0);
> -}
> -
> -int xc_domain_set_timer_mode(int handle, unsigned int domid, int mode)
> -{
> - return xc_set_hvm_param(handle, domid,
> - HVM_PARAM_TIMER_MODE, (unsigned long) mode);
> -}
> -
> -int xc_domain_set_hpet(int handle, unsigned int domid, int hpet)
> -{
> - return xc_set_hvm_param(handle, domid, HVM_PARAM_HPET_ENABLED,
> (unsigned long) hpet);
> -}
> -
> -int xc_domain_set_vpt_align(int handle, unsigned int domid, int vpt_align)
> -{
> - return xc_set_hvm_param(handle, domid, HVM_PARAM_HPET_ENABLED,
> (unsigned long) vpt_align);
> -}
> -
> -int xc_domain_get_acpi_s_state(int handle, unsigned int domid)
> -{
> - int ret;
> - unsigned long value;
> -
> - ret = xc_get_hvm_param(handle, domid, HVM_PARAM_ACPI_S_STATE, &value);
> - if (ret != 0)
> - xc_error_dom_set(domid, "get acpi s-state");
> - return value;
> -}
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/libs/xc/xc_stubs.c
> --- a/tools/ocaml/libs/xc/xc_stubs.c Fri Sep 10 11:10:00 2010 +0100
> +++ b/tools/ocaml/libs/xc/xc_stubs.c Fri Sep 10 11:10:02 2010 +0100
> @@ -16,6 +16,7 @@
>
> #define _XOPEN_SOURCE 600
> #include <stdlib.h>
> +#include <errno.h>
>
> #define CAML_NAME_SPACE
> #include <caml/alloc.h>
> @@ -28,7 +29,7 @@
> #include <stdint.h>
> #include <string.h>
>
> -#include "xc.h"
> +#include <xenctrl.h>
>
> #include "mmap_stubs.h"
>
> @@ -36,7 +37,7 @@
> #define PAGE_SIZE (1UL << PAGE_SHIFT)
> #define PAGE_MASK (~(PAGE_SIZE-1))
>
> -#define _H(__h) (Int_val(__h))
> +#define _H(__h) ((xc_interface *)(__h))
> #define _D(__d) ((uint32_t)Int_val(__d))
>
> #define Val_none (Val_int(0))
> @@ -50,12 +51,12 @@
> i1 = (uint32_t) Int64_val(Field(input, 0)); \
> i2 = ((Field(input, 1) == Val_none) ? 0xffffffff : (uint32_t)
> Int64_val(Field(Field(input, 1), 0)));
>
> -/**
> - * Convert the given number of pages to an amount in MiB, rounded up.
> - */
> +#define ERROR_STRLEN 256
> void failwith_xc(void)
> {
> - caml_raise_with_string(*caml_named_value("xc.error"), xc_error_get());
> + static char error_str[ERROR_STRLEN];
> + snprintf(error_str, ERROR_STRLEN, "%d: %s", errno, strerror(errno));
> + caml_raise_with_string(*caml_named_value("xc.error"), error_str);
> }
>
> CAMLprim value stub_sizeof_core_header(value unit)
> @@ -101,11 +102,11 @@ CAMLprim value stub_marshall_core_header
>
> CAMLprim value stub_xc_interface_open(void)
> {
> - int handle;
> - handle = xc_interface_open();
> - if (handle == -1)
> + xc_interface *xch;
> + xch = xc_interface_open(NULL, NULL, 0);
> + if (xch == NULL)
> failwith_xc();
> - return Val_int(handle);
> + return (value)xch;
> }
>
>
> @@ -116,20 +117,15 @@ CAMLprim value stub_xc_interface_open_fa
>
> CAMLprim value stub_xc_using_injection(void)
> {
> - if (xc_using_injection ()){
> - return Val_int(1);
> - } else {
> - return Val_int(0);
> - }
> + return Val_int(0);
> }
>
> -CAMLprim value stub_xc_interface_close(value xc_handle)
> +CAMLprim value stub_xc_interface_close(value xch)
> {
> - CAMLparam1(xc_handle);
> + CAMLparam1(xch);
>
> - int handle = _H(xc_handle);
> // caml_enter_blocking_section();
> - xc_interface_close(handle);
> + xc_interface_close(_H(xch));
> // caml_leave_blocking_section();
>
> CAMLreturn(Val_unit);
> @@ -140,16 +136,15 @@ static int domain_create_flag_table[] =
> XEN_DOMCTL_CDF_hap,
> };
>
> -CAMLprim value stub_xc_domain_create(value xc_handle, value ssidref,
> +CAMLprim value stub_xc_domain_create(value xch, value ssidref,
> value flags, value handle)
> {
> - CAMLparam4(xc_handle, ssidref, flags, handle);
> + CAMLparam4(xch, ssidref, flags, handle);
>
> uint32_t domid = 0;
> xen_domain_handle_t h = { 0 };
> int result;
> int i;
> - int c_xc_handle = _H(xc_handle);
> uint32_t c_ssidref = Int32_val(ssidref);
> unsigned int c_flags = 0;
> value l;
> @@ -167,7 +162,7 @@ CAMLprim value stub_xc_domain_create(val
> }
>
> // caml_enter_blocking_section();
> - result = xc_domain_create(c_xc_handle, c_ssidref, h, c_flags, &domid);
> + result = xc_domain_create(_H(xch), c_ssidref, h, c_flags, &domid);
> // caml_leave_blocking_section();
>
> if (result < 0)
> @@ -176,37 +171,23 @@ CAMLprim value stub_xc_domain_create(val
> CAMLreturn(Val_int(domid));
> }
>
> -CAMLprim value stub_xc_domain_setvmxassist(value xc_handle, value domid,
> - value use_vmxassist)
> +CAMLprim value stub_xc_domain_max_vcpus(value xch, value domid,
> + value max_vcpus)
> {
> - CAMLparam3(xc_handle, domid, use_vmxassist);
> + CAMLparam3(xch, domid, max_vcpus);
> int r;
>
> - r = xc_domain_setvmxassist(_H(xc_handle), _D(domid),
> - Bool_val(use_vmxassist));
> + r = xc_domain_max_vcpus(_H(xch), _D(domid), Int_val(max_vcpus));
> if (r)
> failwith_xc();
>
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_max_vcpus(value xc_handle, value domid,
> - value max_vcpus)
> +
> +value stub_xc_domain_sethandle(value xch, value domid, value handle)
> {
> - CAMLparam3(xc_handle, domid, max_vcpus);
> - int r;
> -
> - r = xc_domain_max_vcpus(_H(xc_handle), _D(domid), Int_val(max_vcpus));
> - if (r)
> - failwith_xc();
> -
> - CAMLreturn(Val_unit);
> -}
> -
> -
> -value stub_xc_domain_sethandle(value xc_handle, value domid, value handle)
> -{
> - CAMLparam3(xc_handle, domid, handle);
> + CAMLparam3(xch, domid, handle);
> xen_domain_handle_t h = { 0 };
> int i;
>
> @@ -217,55 +198,63 @@ value stub_xc_domain_sethandle(value xc_
> h[i] = Int_val(Field(handle, i)) & 0xff;
> }
>
> - i = xc_domain_sethandle(_H(xc_handle), _D(domid), h);
> + i = xc_domain_sethandle(_H(xch), _D(domid), h);
> if (i)
> failwith_xc();
>
> CAMLreturn(Val_unit);
> }
>
> -static value dom_op(value xc_handle, value domid, int (*fn)(int, uint32_t))
> +static value dom_op(value xch, value domid, int (*fn)(xc_interface *,
> uint32_t))
> {
> - CAMLparam2(xc_handle, domid);
> + CAMLparam2(xch, domid);
>
> - int c_xc_handle = _H(xc_handle);
> uint32_t c_domid = _D(domid);
>
> // caml_enter_blocking_section();
> - int result = fn(c_xc_handle, c_domid);
> + int result = fn(_H(xch), c_domid);
> // caml_leave_blocking_section();
> if (result)
> failwith_xc();
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_pause(value xc_handle, value domid)
> +CAMLprim value stub_xc_domain_pause(value xch, value domid)
> {
> - return dom_op(xc_handle, domid, xc_domain_pause);
> + return dom_op(xch, domid, xc_domain_pause);
> }
>
>
> -CAMLprim value stub_xc_domain_unpause(value xc_handle, value domid)
> +CAMLprim value stub_xc_domain_unpause(value xch, value domid)
> {
> - return dom_op(xc_handle, domid, xc_domain_unpause);
> + return dom_op(xch, domid, xc_domain_unpause);
> }
>
> -CAMLprim value stub_xc_domain_destroy(value xc_handle, value domid)
> +CAMLprim value stub_xc_domain_destroy(value xch, value domid)
> {
> - return dom_op(xc_handle, domid, xc_domain_destroy);
> + return dom_op(xch, domid, xc_domain_destroy);
> }
>
> -CAMLprim value stub_xc_domain_resume_fast(value xc_handle, value domid)
> +CAMLprim value stub_xc_domain_resume_fast(value xch, value domid)
> {
> - return dom_op(xc_handle, domid, xc_domain_resume_fast);
> + CAMLparam2(xch, domid);
> +
> + uint32_t c_domid = _D(domid);
> +
> + // caml_enter_blocking_section();
> + int result = xc_domain_resume(_H(xch), c_domid, 1);
> + // caml_leave_blocking_section();
> + if (result)
> + failwith_xc();
> + CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_shutdown(value handle, value domid, value
> reason)
> +CAMLprim value stub_xc_domain_shutdown(value xch, value domid, value reason)
> {
> - CAMLparam3(handle, domid, reason);
> + CAMLparam3(xch, domid, reason);
> int ret;
>
> - ret = xc_domain_shutdown(_H(handle), _D(domid), Int_val(reason));
> + ret = xc_domain_shutdown(_H(xch), _D(domid), Int_val(reason));
> if (ret < 0)
> failwith_xc();
>
> @@ -307,12 +296,12 @@ static value alloc_domaininfo(xc_domaini
> CAMLreturn(result);
> }
>
> -CAMLprim value stub_xc_domain_getinfolist(value xc_handle, value
> first_domain, value nb)
> +CAMLprim value stub_xc_domain_getinfolist(value xch, value first_domain,
> value nb)
> {
> - CAMLparam3(xc_handle, first_domain, nb);
> + CAMLparam3(xch, first_domain, nb);
> CAMLlocal2(result, temp);
> xc_domaininfo_t * info;
> - int i, ret, toalloc, c_xc_handle, retval;
> + int i, ret, toalloc, retval;
> unsigned int c_max_domains;
> uint32_t c_first_domain;
>
> @@ -324,11 +313,10 @@ CAMLprim value stub_xc_domain_getinfolis
>
> result = temp = Val_emptylist;
>
> - c_xc_handle = _H(xc_handle);
> c_first_domain = _D(first_domain);
> c_max_domains = Int_val(nb);
> // caml_enter_blocking_section();
> - retval = xc_domain_getinfolist(c_xc_handle, c_first_domain,
> + retval = xc_domain_getinfolist(_H(xch), c_first_domain,
> c_max_domains, info);
> // caml_leave_blocking_section();
>
> @@ -349,33 +337,34 @@ CAMLprim value stub_xc_domain_getinfolis
> CAMLreturn(result);
> }
>
> -CAMLprim value stub_xc_domain_getinfo(value xc_handle, value domid)
> +CAMLprim value stub_xc_domain_getinfo(value xch, value domid)
> {
> - CAMLparam2(xc_handle, domid);
> + CAMLparam2(xch, domid);
> CAMLlocal1(result);
> xc_domaininfo_t info;
> int ret;
>
> - ret = xc_domain_getinfo(_H(xc_handle), _D(domid), &info);
> + ret = xc_domain_getinfolist(_H(xch), _D(domid), 1, &info);
> if (ret != 0)
> + failwith_xc();
> + if (info.domain != _D(domid))
> failwith_xc();
>
> result = alloc_domaininfo(&info);
> CAMLreturn(result);
> }
>
> -CAMLprim value stub_xc_vcpu_getinfo(value xc_handle, value domid, value vcpu)
> +CAMLprim value stub_xc_vcpu_getinfo(value xch, value domid, value vcpu)
> {
> - CAMLparam3(xc_handle, domid, vcpu);
> + CAMLparam3(xch, domid, vcpu);
> CAMLlocal1(result);
> xc_vcpuinfo_t info;
> int retval;
>
> - int c_xc_handle = _H(xc_handle);
> uint32_t c_domid = _D(domid);
> uint32_t c_vcpu = Int_val(vcpu);
> // caml_enter_blocking_section();
> - retval = xc_vcpu_getinfo(c_xc_handle, c_domid,
> + retval = xc_vcpu_getinfo(_H(xch), c_domid,
> c_vcpu, &info);
> // caml_leave_blocking_section();
> if (retval < 0)
> @@ -391,15 +380,15 @@ CAMLprim value stub_xc_vcpu_getinfo(valu
> CAMLreturn(result);
> }
>
> -CAMLprim value stub_xc_vcpu_context_get(value xc_handle, value domid,
> +CAMLprim value stub_xc_vcpu_context_get(value xch, value domid,
> value cpu)
> {
> - CAMLparam3(xc_handle, domid, cpu);
> + CAMLparam3(xch, domid, cpu);
> CAMLlocal1(context);
> int ret;
> vcpu_guest_context_any_t ctxt;
>
> - ret = xc_vcpu_getcontext(_H(xc_handle), _D(domid), Int_val(cpu),
> &ctxt);
> + ret = xc_vcpu_getcontext(_H(xch), _D(domid), Int_val(cpu), &ctxt);
>
> context = caml_alloc_string(sizeof(ctxt));
> memcpy(String_val(context), (char *) &ctxt.c, sizeof(ctxt.c));
> @@ -407,59 +396,60 @@ CAMLprim value stub_xc_vcpu_context_get(
> CAMLreturn(context);
> }
>
> -CAMLprim value stub_xc_vcpu_setaffinity(value xc_handle, value domid,
> +CAMLprim value stub_xc_vcpu_setaffinity(value xch, value domid,
> value vcpu, value cpumap)
> {
> - CAMLparam4(xc_handle, domid, vcpu, cpumap);
> + CAMLparam4(xch, domid, vcpu, cpumap);
> uint64_t c_cpumap;
> int retval;
>
> c_cpumap = Int64_val(cpumap);
> - retval = xc_vcpu_setaffinity(_H(xc_handle), _D(domid),
> - Int_val(vcpu), c_cpumap);
> + retval = xc_vcpu_setaffinity(_H(xch), _D(domid),
> + Int_val(vcpu),
> + &c_cpumap, sizeof(c_cpumap));
> if (retval < 0)
> failwith_xc();
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_vcpu_getaffinity(value xc_handle, value domid,
> +CAMLprim value stub_xc_vcpu_getaffinity(value xch, value domid,
> value vcpu)
> {
> - CAMLparam3(xc_handle, domid, vcpu);
> + CAMLparam3(xch, domid, vcpu);
> CAMLlocal1(ret);
> uint64_t cpumap;
> int retval;
>
> - retval = xc_vcpu_getaffinity(_H(xc_handle), _D(domid),
> - Int_val(vcpu), &cpumap);
> + retval = xc_vcpu_getaffinity(_H(xch), _D(domid),
> + Int_val(vcpu),
> + &cpumap, sizeof(cpumap));
> if (retval < 0)
> failwith_xc();
> ret = caml_copy_int64(cpumap);
> CAMLreturn(ret);
> }
>
> -CAMLprim value stub_xc_sched_id(value xc_handle)
> +CAMLprim value stub_xc_sched_id(value xch)
> {
> - CAMLparam1(xc_handle);
> + CAMLparam1(xch);
> int sched_id;
>
> - if (xc_sched_id(_H(xc_handle), &sched_id))
> + if (xc_sched_id(_H(xch), &sched_id))
> failwith_xc();
> CAMLreturn(Val_int(sched_id));
> }
>
> -CAMLprim value stub_xc_evtchn_alloc_unbound(value xc_handle,
> +CAMLprim value stub_xc_evtchn_alloc_unbound(value xch,
> value local_domid,
> value remote_domid)
> {
> - CAMLparam3(xc_handle, local_domid, remote_domid);
> + CAMLparam3(xch, local_domid, remote_domid);
>
> - int c_xc_handle = _H(xc_handle);
> uint32_t c_local_domid = _D(local_domid);
> uint32_t c_remote_domid = _D(remote_domid);
>
> // caml_enter_blocking_section();
> - int result = xc_evtchn_alloc_unbound(c_xc_handle, c_local_domid,
> + int result = xc_evtchn_alloc_unbound(_H(xch), c_local_domid,
> c_remote_domid);
> // caml_leave_blocking_section();
>
> @@ -483,16 +473,15 @@ CAMLprim value stub_xc_evtchn_reset(valu
> #define RING_SIZE 32768
> static char ring[RING_SIZE];
>
> -CAMLprim value stub_xc_readconsolering(value xc_handle)
> +CAMLprim value stub_xc_readconsolering(value xch)
> {
> unsigned int size = RING_SIZE;
> char *ring_ptr = ring;
>
> - CAMLparam1(xc_handle);
> - int c_xc_handle = _H(xc_handle);
> + CAMLparam1(xch);
>
> // caml_enter_blocking_section();
> - int retval = xc_readconsolering(c_xc_handle, &ring_ptr, &size, 0);
> + int retval = xc_readconsolering(_H(xch), &ring_ptr, &size, 0, 0,
> NULL);
> // caml_leave_blocking_section();
>
> if (retval)
> @@ -501,26 +490,26 @@ CAMLprim value stub_xc_readconsolering(v
> CAMLreturn(caml_copy_string(ring));
> }
>
> -CAMLprim value stub_xc_send_debug_keys(value xc_handle, value keys)
> +CAMLprim value stub_xc_send_debug_keys(value xch, value keys)
> {
> - CAMLparam2(xc_handle, keys);
> + CAMLparam2(xch, keys);
> int r;
>
> - r = xc_send_debug_keys(_H(xc_handle), String_val(keys));
> + r = xc_send_debug_keys(_H(xch), String_val(keys));
> if (r)
> failwith_xc();
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_physinfo(value xc_handle)
> +CAMLprim value stub_xc_physinfo(value xch)
> {
> - CAMLparam1(xc_handle);
> + CAMLparam1(xch);
> CAMLlocal3(physinfo, cap_list, tmp);
> xc_physinfo_t c_physinfo;
> int r;
>
> // caml_enter_blocking_section();
> - r = xc_physinfo(_H(xc_handle), &c_physinfo);
> + r = xc_physinfo(_H(xch), &c_physinfo);
> // caml_leave_blocking_section();
>
> if (r)
> @@ -550,11 +539,11 @@ CAMLprim value stub_xc_physinfo(value xc
> CAMLreturn(physinfo);
> }
>
> -CAMLprim value stub_xc_pcpu_info(value xc_handle, value nr_cpus)
> +CAMLprim value stub_xc_pcpu_info(value xch, value nr_cpus)
> {
> - CAMLparam2(xc_handle, nr_cpus);
> + CAMLparam2(xch, nr_cpus);
> CAMLlocal2(pcpus, v);
> - xen_sysctl_cpuinfo_t *info;
> + xc_cpuinfo_t *info;
> int r, size;
>
> if (Int_val(nr_cpus) < 1)
> @@ -565,7 +554,7 @@ CAMLprim value stub_xc_pcpu_info(value x
> caml_raise_out_of_memory();
>
> // caml_enter_blocking_section();
> - r = xc_pcpu_info(_H(xc_handle), Int_val(nr_cpus), info, &size);
> + r = xc_getcpuinfo(_H(xch), Int_val(nr_cpus), info, &size);
> // caml_leave_blocking_section();
>
> if (r) {
> @@ -586,16 +575,15 @@ CAMLprim value stub_xc_pcpu_info(value x
> CAMLreturn(pcpus);
> }
>
> -CAMLprim value stub_xc_domain_setmaxmem(value xc_handle, value domid,
> +CAMLprim value stub_xc_domain_setmaxmem(value xch, value domid,
> value max_memkb)
> {
> - CAMLparam3(xc_handle, domid, max_memkb);
> + CAMLparam3(xch, domid, max_memkb);
>
> - int c_xc_handle = _H(xc_handle);
> uint32_t c_domid = _D(domid);
> unsigned int c_max_memkb = Int64_val(max_memkb);
> // caml_enter_blocking_section();
> - int retval = xc_domain_setmaxmem(c_xc_handle, c_domid,
> + int retval = xc_domain_setmaxmem(_H(xch), c_domid,
> c_max_memkb);
> // caml_leave_blocking_section();
> if (retval)
> @@ -603,33 +591,32 @@ CAMLprim value stub_xc_domain_setmaxmem(
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_set_memmap_limit(value xc_handle, value domid,
> +CAMLprim value stub_xc_domain_set_memmap_limit(value xch, value domid,
> value map_limitkb)
> {
> - CAMLparam3(xc_handle, domid, map_limitkb);
> + CAMLparam3(xch, domid, map_limitkb);
> unsigned long v;
> int retval;
>
> v = Int64_val(map_limitkb);
> - retval = xc_domain_set_memmap_limit(_H(xc_handle), _D(domid), v);
> + retval = xc_domain_set_memmap_limit(_H(xch), _D(domid), v);
> if (retval)
> failwith_xc();
>
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_memory_increase_reservation(value xc_handle,
> +CAMLprim value stub_xc_domain_memory_increase_reservation(value xch,
> value domid,
> value mem_kb)
> {
> - CAMLparam3(xc_handle, domid, mem_kb);
> + CAMLparam3(xch, domid, mem_kb);
>
> unsigned long nr_extents = ((unsigned long)(Int64_val(mem_kb))) >>
> (PAGE_SHIFT - 10);
>
> - int c_xc_handle = _H(xc_handle);
> uint32_t c_domid = _D(domid);
> // caml_enter_blocking_section();
> - int retval = xc_domain_memory_increase_reservation(c_xc_handle,
> c_domid,
> + int retval = xc_domain_memory_increase_reservation(_H(xch), c_domid,
> nr_extents, 0, 0,
> NULL);
> // caml_leave_blocking_section();
>
> @@ -638,49 +625,48 @@ CAMLprim value stub_xc_domain_memory_inc
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_set_machine_address_size(value xc_handle,
> +CAMLprim value stub_xc_domain_set_machine_address_size(value xch,
> value domid,
> value width)
> {
> - CAMLparam3(xc_handle, domid, width);
> - int c_xc_handle = _H(xc_handle);
> + CAMLparam3(xch, domid, width);
> uint32_t c_domid = _D(domid);
> int c_width = Int_val(width);
>
> - int retval = xc_domain_set_machine_address_size(c_xc_handle, c_domid,
> c_width);
> + int retval = xc_domain_set_machine_address_size(_H(xch), c_domid,
> c_width);
> if (retval)
> failwith_xc();
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_get_machine_address_size(value xc_handle,
> +CAMLprim value stub_xc_domain_get_machine_address_size(value xch,
> value domid)
> {
> - CAMLparam2(xc_handle, domid);
> + CAMLparam2(xch, domid);
> int retval;
>
> - retval = xc_domain_get_machine_address_size(_H(xc_handle), _D(domid));
> + retval = xc_domain_get_machine_address_size(_H(xch), _D(domid));
> if (retval < 0)
> failwith_xc();
> CAMLreturn(Val_int(retval));
> }
>
> -CAMLprim value stub_xc_domain_cpuid_set(value xc_handle, value domid,
> - value is_hvm, value input,
> +CAMLprim value stub_xc_domain_cpuid_set(value xch, value domid,
> + value input,
> value config)
> {
> - CAMLparam5(xc_handle, domid, is_hvm, input, config);
> + CAMLparam4(xch, domid, input, config);
> CAMLlocal2(array, tmp);
> int r;
> + unsigned int c_input[2];
> char *c_config[4], *out_config[4];
> - uint32_t c_input, c_oinput;
>
> c_config[0] = string_of_option_array(config, 0);
> c_config[1] = string_of_option_array(config, 1);
> c_config[2] = string_of_option_array(config, 2);
> c_config[3] = string_of_option_array(config, 3);
>
> - cpuid_input_of_val(c_input, c_oinput, input);
> + cpuid_input_of_val(c_input[0], c_input[1], input);
>
> array = caml_alloc(4, 0);
> for (r = 0; r < 4; r++) {
> @@ -695,29 +681,30 @@ CAMLprim value stub_xc_domain_cpuid_set(
> for (r = 0; r < 4; r++)
> out_config[r] = (c_config[r]) ? String_val(Field(Field(array,
> r), 0)) : NULL;
>
> - r = xc_domain_cpuid_set(_H(xc_handle), _D(domid), Bool_val(is_hvm),
> - c_input, c_oinput, c_config, out_config);
> + r = xc_cpuid_set(_H(xch), _D(domid),
> + c_input, (const char **)c_config, out_config);
> if (r < 0)
> failwith_xc();
> CAMLreturn(array);
> }
>
> -CAMLprim value stub_xc_domain_cpuid_apply(value xc_handle, value domid,
> value is_hvm)
> +CAMLprim value stub_xc_domain_cpuid_apply_policy(value xch, value domid)
> {
> - CAMLparam3(xc_handle, domid, is_hvm);
> + CAMLparam2(xch, domid);
> int r;
> - r = xc_domain_cpuid_apply(_H(xc_handle), _D(domid), Bool_val(is_hvm));
> +
> + r = xc_cpuid_apply_policy(_H(xch), _D(domid));
> if (r < 0)
> failwith_xc();
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_cpuid_check(value input, value config)
> +CAMLprim value stub_xc_cpuid_check(value xch, value input, value config)
> {
> - CAMLparam2(input, config);
> + CAMLparam3(xch, input, config);
> CAMLlocal3(ret, array, tmp);
> int r;
> - uint32_t c_input, c_oinput;
> + unsigned int c_input[2];
> char *c_config[4], *out_config[4];
>
> c_config[0] = string_of_option_array(config, 0);
> @@ -725,7 +712,7 @@ CAMLprim value stub_xc_cpuid_check(value
> c_config[2] = string_of_option_array(config, 2);
> c_config[3] = string_of_option_array(config, 3);
>
> - cpuid_input_of_val(c_input, c_oinput, input);
> + cpuid_input_of_val(c_input[0], c_input[1], input);
>
> array = caml_alloc(4, 0);
> for (r = 0; r < 4; r++) {
> @@ -740,7 +727,7 @@ CAMLprim value stub_xc_cpuid_check(value
> for (r = 0; r < 4; r++)
> out_config[r] = (c_config[r]) ? String_val(Field(Field(array,
> r), 0)) : NULL;
>
> - r = xc_cpuid_check(c_input, c_oinput, c_config, out_config);
> + r = xc_cpuid_check(_H(xch), c_input, (const char **)c_config,
> out_config);
> if (r < 0)
> failwith_xc();
>
> @@ -751,18 +738,17 @@ CAMLprim value stub_xc_cpuid_check(value
> CAMLreturn(ret);
> }
>
> -CAMLprim value stub_xc_version_version(value xc_handle)
> +CAMLprim value stub_xc_version_version(value xch)
> {
> - CAMLparam1(xc_handle);
> + CAMLparam1(xch);
> CAMLlocal1(result);
> xen_extraversion_t extra;
> long packed;
> int retval;
>
> - int c_xc_handle = _H(xc_handle);
> // caml_enter_blocking_section();
> - packed = xc_version(c_xc_handle, XENVER_version, NULL);
> - retval = xc_version(c_xc_handle, XENVER_extraversion, &extra);
> + packed = xc_version(_H(xch), XENVER_version, NULL);
> + retval = xc_version(_H(xch), XENVER_extraversion, &extra);
> // caml_leave_blocking_section();
>
> if (retval)
> @@ -778,16 +764,15 @@ CAMLprim value stub_xc_version_version(v
> }
>
>
> -CAMLprim value stub_xc_version_compile_info(value xc_handle)
> +CAMLprim value stub_xc_version_compile_info(value xch)
> {
> - CAMLparam1(xc_handle);
> + CAMLparam1(xch);
> CAMLlocal1(result);
> xen_compile_info_t ci;
> int retval;
>
> - int c_xc_handle = _H(xc_handle);
> // caml_enter_blocking_section();
> - retval = xc_version(c_xc_handle, XENVER_compile_info, &ci);
> + retval = xc_version(_H(xch), XENVER_compile_info, &ci);
> // caml_leave_blocking_section();
>
> if (retval)
> @@ -804,14 +789,13 @@ CAMLprim value stub_xc_version_compile_i
> }
>
>
> -static value xc_version_single_string(value xc_handle, int code, void *info)
> +static value xc_version_single_string(value xch, int code, void *info)
> {
> - CAMLparam1(xc_handle);
> + CAMLparam1(xch);
> int retval;
>
> - int c_xc_handle = _H(xc_handle);
> // caml_enter_blocking_section();
> - retval = xc_version(c_xc_handle, code, info);
> + retval = xc_version(_H(xch), code, info);
> // caml_leave_blocking_section();
>
> if (retval)
> @@ -821,19 +805,19 @@ static value xc_version_single_string(va
> }
>
>
> -CAMLprim value stub_xc_version_changeset(value xc_handle)
> +CAMLprim value stub_xc_version_changeset(value xch)
> {
> xen_changeset_info_t ci;
>
> - return xc_version_single_string(xc_handle, XENVER_changeset, &ci);
> + return xc_version_single_string(xch, XENVER_changeset, &ci);
> }
>
>
> -CAMLprim value stub_xc_version_capabilities(value xc_handle)
> +CAMLprim value stub_xc_version_capabilities(value xch)
> {
> xen_capabilities_info_t ci;
>
> - return xc_version_single_string(xc_handle, XENVER_capabilities, &ci);
> + return xc_version_single_string(xch, XENVER_capabilities, &ci);
> }
>
>
> @@ -845,13 +829,12 @@ CAMLprim value stub_pages_to_kib(value p
> }
>
>
> -CAMLprim value stub_map_foreign_range(value xc_handle, value dom,
> +CAMLprim value stub_map_foreign_range(value xch, value dom,
> value size, value mfn)
> {
> - CAMLparam4(xc_handle, dom, size, mfn);
> + CAMLparam4(xch, dom, size, mfn);
> CAMLlocal1(result);
> struct mmap_interface *intf;
> - int c_xc_handle;
> uint32_t c_dom;
> unsigned long c_mfn;
>
> @@ -860,11 +843,10 @@ CAMLprim value stub_map_foreign_range(va
>
> intf->len = Int_val(size);
>
> - c_xc_handle = _H(xc_handle);
> c_dom = _D(dom);
> c_mfn = Nativeint_val(mfn);
> // caml_enter_blocking_section();
> - intf->addr = xc_map_foreign_range(c_xc_handle, c_dom,
> + intf->addr = xc_map_foreign_range(_H(xch), c_dom,
> intf->len, PROT_READ|PROT_WRITE,
> c_mfn);
> // caml_leave_blocking_section();
> @@ -873,15 +855,15 @@ CAMLprim value stub_map_foreign_range(va
> CAMLreturn(result);
> }
>
> -CAMLprim value stub_sched_credit_domain_get(value xc_handle, value domid)
> +CAMLprim value stub_sched_credit_domain_get(value xch, value domid)
> {
> - CAMLparam2(xc_handle, domid);
> + CAMLparam2(xch, domid);
> CAMLlocal1(sdom);
> struct xen_domctl_sched_credit c_sdom;
> int ret;
>
> // caml_enter_blocking_section();
> - ret = xc_sched_credit_domain_get(_H(xc_handle), _D(domid), &c_sdom);
> + ret = xc_sched_credit_domain_get(_H(xch), _D(domid), &c_sdom);
> // caml_leave_blocking_section();
> if (ret != 0)
> failwith_xc();
> @@ -893,17 +875,17 @@ CAMLprim value stub_sched_credit_domain_
> CAMLreturn(sdom);
> }
>
> -CAMLprim value stub_sched_credit_domain_set(value xc_handle, value domid,
> +CAMLprim value stub_sched_credit_domain_set(value xch, value domid,
> value sdom)
> {
> - CAMLparam3(xc_handle, domid, sdom);
> + CAMLparam3(xch, domid, sdom);
> struct xen_domctl_sched_credit c_sdom;
> int ret;
>
> c_sdom.weight = Int_val(Field(sdom, 0));
> c_sdom.cap = Int_val(Field(sdom, 1));
> // caml_enter_blocking_section();
> - ret = xc_sched_credit_domain_set(_H(xc_handle), _D(domid), &c_sdom);
> + ret = xc_sched_credit_domain_set(_H(xch), _D(domid), &c_sdom);
> // caml_leave_blocking_section();
> if (ret != 0)
> failwith_xc();
> @@ -911,15 +893,17 @@ CAMLprim value stub_sched_credit_domain_
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_shadow_allocation_get(value xc_handle, value domid)
> +CAMLprim value stub_shadow_allocation_get(value xch, value domid)
> {
> - CAMLparam2(xc_handle, domid);
> + CAMLparam2(xch, domid);
> CAMLlocal1(mb);
> - uint32_t c_mb;
> + unsigned long c_mb;
> int ret;
>
> // caml_enter_blocking_section();
> - ret = xc_shadow_allocation_get(_H(xc_handle), _D(domid), &c_mb);
> + ret = xc_shadow_control(_H(xch), _D(domid),
> + XEN_DOMCTL_SHADOW_OP_GET_ALLOCATION,
> + NULL, 0, &c_mb, 0, NULL);
> // caml_leave_blocking_section();
> if (ret != 0)
> failwith_xc();
> @@ -928,16 +912,18 @@ CAMLprim value stub_shadow_allocation_ge
> CAMLreturn(mb);
> }
>
> -CAMLprim value stub_shadow_allocation_set(value xc_handle, value domid,
> +CAMLprim value stub_shadow_allocation_set(value xch, value domid,
> value mb)
> {
> - CAMLparam3(xc_handle, domid, mb);
> - uint32_t c_mb;
> + CAMLparam3(xch, domid, mb);
> + unsigned long c_mb;
> int ret;
>
> c_mb = Int_val(mb);
> // caml_enter_blocking_section();
> - ret = xc_shadow_allocation_set(_H(xc_handle), _D(domid), c_mb);
> + ret = xc_shadow_control(_H(xch), _D(domid),
> + XEN_DOMCTL_SHADOW_OP_SET_ALLOCATION,
> + NULL, 0, &c_mb, 0, NULL);
> // caml_leave_blocking_section();
> if (ret != 0)
> failwith_xc();
> @@ -945,10 +931,10 @@ CAMLprim value stub_shadow_allocation_se
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_get_pfn_list(value xc_handle, value domid,
> +CAMLprim value stub_xc_domain_get_pfn_list(value xch, value domid,
> value nr_pfns)
> {
> - CAMLparam3(xc_handle, domid, nr_pfns);
> + CAMLparam3(xch, domid, nr_pfns);
> CAMLlocal2(array, v);
> unsigned long c_nr_pfns;
> long ret, i;
> @@ -960,8 +946,8 @@ CAMLprim value stub_xc_domain_get_pfn_li
> if (!c_array)
> caml_raise_out_of_memory();
>
> - ret = xc_domain_get_pfn_list(_H(xc_handle), _D(domid),
> - c_array, c_nr_pfns);
> + ret = xc_get_pfn_list(_H(xch), _D(domid),
> + c_array, c_nr_pfns);
> if (ret < 0) {
> free(c_array);
> failwith_xc();
> @@ -977,11 +963,11 @@ CAMLprim value stub_xc_domain_get_pfn_li
> CAMLreturn(array);
> }
>
> -CAMLprim value stub_xc_domain_ioport_permission(value xc_handle, value domid,
> +CAMLprim value stub_xc_domain_ioport_permission(value xch, value domid,
> value start_port, value
> nr_ports,
> value allow)
> {
> - CAMLparam5(xc_handle, domid, start_port, nr_ports, allow);
> + CAMLparam5(xch, domid, start_port, nr_ports, allow);
> uint32_t c_start_port, c_nr_ports;
> uint8_t c_allow;
> int ret;
> @@ -990,7 +976,7 @@ CAMLprim value stub_xc_domain_ioport_per
> c_nr_ports = Int_val(nr_ports);
> c_allow = Bool_val(allow);
>
> - ret = xc_domain_ioport_permission(_H(xc_handle), _D(domid),
> + ret = xc_domain_ioport_permission(_H(xch), _D(domid),
> c_start_port, c_nr_ports, c_allow);
> if (ret < 0)
> failwith_xc();
> @@ -998,11 +984,11 @@ CAMLprim value stub_xc_domain_ioport_per
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_iomem_permission(value xc_handle, value domid,
> +CAMLprim value stub_xc_domain_iomem_permission(value xch, value domid,
> value start_pfn, value nr_pfns,
> value allow)
> {
> - CAMLparam5(xc_handle, domid, start_pfn, nr_pfns, allow);
> + CAMLparam5(xch, domid, start_pfn, nr_pfns, allow);
> unsigned long c_start_pfn, c_nr_pfns;
> uint8_t c_allow;
> int ret;
> @@ -1011,7 +997,7 @@ CAMLprim value stub_xc_domain_iomem_perm
> c_nr_pfns = Nativeint_val(nr_pfns);
> c_allow = Bool_val(allow);
>
> - ret = xc_domain_iomem_permission(_H(xc_handle), _D(domid),
> + ret = xc_domain_iomem_permission(_H(xch), _D(domid),
> c_start_pfn, c_nr_pfns, c_allow);
> if (ret < 0)
> failwith_xc();
> @@ -1019,10 +1005,10 @@ CAMLprim value stub_xc_domain_iomem_perm
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_irq_permission(value xc_handle, value domid,
> +CAMLprim value stub_xc_domain_irq_permission(value xch, value domid,
> value pirq, value allow)
> {
> - CAMLparam4(xc_handle, domid, pirq, allow);
> + CAMLparam4(xch, domid, pirq, allow);
> uint8_t c_pirq;
> uint8_t c_allow;
> int ret;
> @@ -1030,7 +1016,7 @@ CAMLprim value stub_xc_domain_irq_permis
> c_pirq = Int_val(pirq);
> c_allow = Bool_val(allow);
>
> - ret = xc_domain_irq_permission(_H(xc_handle), _D(domid),
> + ret = xc_domain_irq_permission(_H(xch), _D(domid),
> c_pirq, c_allow);
> if (ret < 0)
> failwith_xc();
> @@ -1038,97 +1024,68 @@ CAMLprim value stub_xc_domain_irq_permis
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_hvm_check_pvdriver(value xc_handle, value domid)
> +static uint32_t pci_dev_to_bdf(int domain, int bus, int slot, int func)
> {
> - CAMLparam2(xc_handle, domid);
> - int ret;
> -
> - ret = xc_hvm_check_pvdriver(_H(xc_handle), _D(domid));
> - if (ret < 0)
> - failwith_xc();
> - CAMLreturn(Val_bool(ret));
> + uint32_t bdf = 0;
> + bdf |= (bus & 0xff) << 16;
> + bdf |= (slot & 0x1f) << 11;
> + bdf |= (func & 0x7) << 8;
> + return bdf;
> }
>
> -CAMLprim value stub_xc_domain_test_assign_device(value xc_handle, value
> domid, value desc)
> +CAMLprim value stub_xc_domain_test_assign_device(value xch, value domid,
> value desc)
> {
> - CAMLparam3(xc_handle, domid, desc);
> + CAMLparam3(xch, domid, desc);
> int ret;
> int domain, bus, slot, func;
> + uint32_t bdf;
>
> domain = Int_val(Field(desc, 0));
> bus = Int_val(Field(desc, 1));
> slot = Int_val(Field(desc, 2));
> func = Int_val(Field(desc, 3));
> + bdf = pci_dev_to_bdf(domain, bus, slot, func);
>
> - ret = xc_domain_test_assign_device(_H(xc_handle), _D(domid),
> - domain, bus, slot, func);
> + ret = xc_test_assign_device(_H(xch), _D(domid), bdf);
> +
> CAMLreturn(Val_bool(ret == 0));
> }
>
> -CAMLprim value stub_xc_domain_assign_device(value xc_handle, value domid,
> value desc)
> +CAMLprim value stub_xc_domain_assign_device(value xch, value domid, value
> desc)
> {
> - CAMLparam3(xc_handle, domid, desc);
> + CAMLparam3(xch, domid, desc);
> int ret;
> int domain, bus, slot, func;
> + uint32_t bdf;
>
> domain = Int_val(Field(desc, 0));
> bus = Int_val(Field(desc, 1));
> slot = Int_val(Field(desc, 2));
> func = Int_val(Field(desc, 3));
> + bdf = pci_dev_to_bdf(domain, bus, slot, func);
>
> - ret = xc_domain_assign_device(_H(xc_handle), _D(domid),
> - domain, bus, slot, func);
> + ret = xc_assign_device(_H(xch), _D(domid), bdf);
> +
> if (ret < 0)
> failwith_xc();
> CAMLreturn(Val_unit);
> }
>
> -CAMLprim value stub_xc_domain_deassign_device(value xc_handle, value domid,
> value desc)
> +CAMLprim value stub_xc_domain_deassign_device(value xch, value domid, value
> desc)
> {
> - CAMLparam3(xc_handle, domid, desc);
> + CAMLparam3(xch, domid, desc);
> int ret;
> int domain, bus, slot, func;
> + uint32_t bdf;
>
> domain = Int_val(Field(desc, 0));
> bus = Int_val(Field(desc, 1));
> slot = Int_val(Field(desc, 2));
> func = Int_val(Field(desc, 3));
> + bdf = pci_dev_to_bdf(domain, bus, slot, func);
>
> - ret = xc_domain_deassign_device(_H(xc_handle), _D(domid),
> - domain, bus, slot, func);
> - if (ret < 0)
> - failwith_xc();
> - CAMLreturn(Val_unit);
> -}
> + ret = xc_deassign_device(_H(xch), _D(domid), bdf);
>
> -CAMLprim value stub_xc_domain_set_timer_mode(value handle, value id, value
> mode)
> -{
> - CAMLparam3(handle, id, mode);
> - int ret;
> -
> - ret = xc_domain_set_timer_mode(_H(handle), _D(id), Int_val(mode));
> - if (ret < 0)
> - failwith_xc();
> - CAMLreturn(Val_unit);
> -}
> -
> -CAMLprim value stub_xc_domain_set_hpet(value handle, value id, value mode)
> -{
> - CAMLparam3(handle, id, mode);
> - int ret;
> -
> - ret = xc_domain_set_hpet(_H(handle), _D(id), Int_val(mode));
> - if (ret < 0)
> - failwith_xc();
> - CAMLreturn(Val_unit);
> -}
> -
> -CAMLprim value stub_xc_domain_set_vpt_align(value handle, value id, value
> mode)
> -{
> - CAMLparam3(handle, id, mode);
> - int ret;
> -
> - ret = xc_domain_set_vpt_align(_H(handle), _D(id), Int_val(mode));
> if (ret < 0)
> failwith_xc();
> CAMLreturn(Val_unit);
> @@ -1140,26 +1097,7 @@ CAMLprim value stub_xc_watchdog(value ha
> int ret;
> unsigned int c_timeout = Int32_val(timeout);
>
> - ret = xc_domain_watchdog(_H(handle), _D(domid), c_timeout);
> - if (ret < 0)
> - failwith_xc();
> -
> - CAMLreturn(Val_int(ret));
> -}
> -
> -CAMLprim value stub_xc_domain_send_s3resume(value handle, value domid)
> -{
> - CAMLparam2(handle, domid);
> - xc_domain_send_s3resume(_H(handle), _D(domid));
> - CAMLreturn(Val_unit);
> -}
> -
> -CAMLprim value stub_xc_domain_get_acpi_s_state(value handle, value domid)
> -{
> - CAMLparam2(handle, domid);
> - int ret;
> -
> - ret = xc_domain_get_acpi_s_state(_H(handle), _D(domid));
> + ret = xc_watchdog(_H(handle), _D(domid), c_timeout);
> if (ret < 0)
> failwith_xc();
>
> diff -r 8a710e0eb088 -r c2610f86abfb tools/ocaml/xenstored/Makefile
> --- a/tools/ocaml/xenstored/Makefile Fri Sep 10 11:10:00 2010 +0100
> +++ b/tools/ocaml/xenstored/Makefile Fri Sep 10 11:10:02 2010 +0100
> @@ -39,7 +39,8 @@ XENSTOREDLIBS = \
> -ccopt -L -ccopt $(OCAML_TOPLEVEL)/libs/log
> $(OCAML_TOPLEVEL)/libs/log/log.cmxa \
> -ccopt -L -ccopt $(OCAML_TOPLEVEL)/libs/eventchn
> $(OCAML_TOPLEVEL)/libs/eventchn/eventchn.cmxa \
> -ccopt -L -ccopt $(OCAML_TOPLEVEL)/libs/xc
> $(OCAML_TOPLEVEL)/libs/xc/xc.cmxa \
> - -ccopt -L -ccopt $(OCAML_TOPLEVEL)/libs/xb
> $(OCAML_TOPLEVEL)/libs/xb/xb.cmxa
> + -ccopt -L -ccopt $(OCAML_TOPLEVEL)/libs/xb
> $(OCAML_TOPLEVEL)/libs/xb/xb.cmxa \
> + -ccopt -L -ccopt $(XEN_ROOT)/tools/libxc
>
> PROGRAMS = oxenstored
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
>
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