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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [win-pv-devel] [PATCH] Update xen headers to RELEASE-4.8.0
Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
---
get_xen_headers.py | 1 +
include/xen.h | 1 +
include/xen/public/arch-x86/xen-x86_32.h | 25 +-
include/xen/public/arch-x86/xen-x86_64.h | 12 +-
include/xen/public/arch-x86/xen.h | 43 +++-
include/xen/public/errno.h | 63 +++--
include/xen/public/event_channel.h | 2 +-
include/xen/public/features.h | 7 +-
include/xen/public/grant_table.h | 10 +-
include/xen/public/hvm/hvm_info_table.h | 12 +-
include/xen/public/hvm/hvm_op.h | 114 ++++++++-
include/xen/public/hvm/params.h | 103 ++++++--
include/xen/public/memory.h | 128 +++++++---
include/xen/public/physdev.h | 387 +++++++++++++++++++++++++++++++
include/xen/public/sched.h | 29 ++-
include/xen/public/trace.h | 10 +-
include/xen/public/version.h | 28 ++-
include/xen/public/xen-compat.h | 6 +-
include/xen/public/xen.h | 141 +++++++----
include/xen/xen/errno.h | 6 +-
20 files changed, 967 insertions(+), 161 deletions(-)
create mode 100644 include/xen/public/physdev.h
diff --git a/get_xen_headers.py b/get_xen_headers.py
index cec0b14..f4e24d1 100755
--- a/get_xen_headers.py
+++ b/get_xen_headers.py
@@ -61,6 +61,7 @@ if __name__ == '__main__':
shell(['git', 'rm', '-r', '-f', 'xen'], 'include')
copy_file(working, 'public', 'xen.h')
+ copy_file(working, 'public', 'physdev.h')
copy_file(working, 'public', 'xen-compat.h')
copy_file(working, 'public', 'trace.h')
copy_file(working, 'public', 'memory.h')
diff --git a/include/xen.h b/include/xen.h
index ae365b7..21511b8 100644
--- a/include/xen.h
+++ b/include/xen.h
@@ -39,6 +39,7 @@
#include <xen-warnings.h>
#include <xen-errno.h>
+#include <public/errno.h>
#include <public/xen.h>
#include <public/memory.h>
#include <public/event_channel.h>
diff --git a/include/xen/public/arch-x86/xen-x86_32.h
b/include/xen/public/arch-x86/xen-x86_32.h
index 73688b8..cf60d86 100644
--- a/include/xen/public/arch-x86/xen-x86_32.h
+++ b/include/xen/public/arch-x86/xen-x86_32.h
@@ -1,8 +1,8 @@
/******************************************************************************
* xen-x86_32.h
- *
+ *
* Guest OS interface to x86 32-bit Xen.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
@@ -58,34 +58,31 @@
#define __HYPERVISOR_VIRT_START_PAE 0xF5800000
#define __MACH2PHYS_VIRT_START_PAE 0xF5800000
#define __MACH2PHYS_VIRT_END_PAE 0xF6800000
-#define HYPERVISOR_VIRT_START_PAE \
- mk_unsigned_long(__HYPERVISOR_VIRT_START_PAE)
-#define MACH2PHYS_VIRT_START_PAE \
- mk_unsigned_long(__MACH2PHYS_VIRT_START_PAE)
-#define MACH2PHYS_VIRT_END_PAE \
- mk_unsigned_long(__MACH2PHYS_VIRT_END_PAE)
+#define HYPERVISOR_VIRT_START_PAE
xen_mk_ulong(__HYPERVISOR_VIRT_START_PAE)
+#define MACH2PHYS_VIRT_START_PAE xen_mk_ulong(__MACH2PHYS_VIRT_START_PAE)
+#define MACH2PHYS_VIRT_END_PAE xen_mk_ulong(__MACH2PHYS_VIRT_END_PAE)
/* Non-PAE bounds are obsolete. */
#define __HYPERVISOR_VIRT_START_NONPAE 0xFC000000
#define __MACH2PHYS_VIRT_START_NONPAE 0xFC000000
#define __MACH2PHYS_VIRT_END_NONPAE 0xFC400000
#define HYPERVISOR_VIRT_START_NONPAE \
- mk_unsigned_long(__HYPERVISOR_VIRT_START_NONPAE)
+ xen_mk_ulong(__HYPERVISOR_VIRT_START_NONPAE)
#define MACH2PHYS_VIRT_START_NONPAE \
- mk_unsigned_long(__MACH2PHYS_VIRT_START_NONPAE)
+ xen_mk_ulong(__MACH2PHYS_VIRT_START_NONPAE)
#define MACH2PHYS_VIRT_END_NONPAE \
- mk_unsigned_long(__MACH2PHYS_VIRT_END_NONPAE)
+ xen_mk_ulong(__MACH2PHYS_VIRT_END_NONPAE)
#define __HYPERVISOR_VIRT_START __HYPERVISOR_VIRT_START_PAE
#define __MACH2PHYS_VIRT_START __MACH2PHYS_VIRT_START_PAE
#define __MACH2PHYS_VIRT_END __MACH2PHYS_VIRT_END_PAE
#ifndef HYPERVISOR_VIRT_START
-#define HYPERVISOR_VIRT_START mk_unsigned_long(__HYPERVISOR_VIRT_START)
+#define HYPERVISOR_VIRT_START xen_mk_ulong(__HYPERVISOR_VIRT_START)
#endif
-#define MACH2PHYS_VIRT_START mk_unsigned_long(__MACH2PHYS_VIRT_START)
-#define MACH2PHYS_VIRT_END mk_unsigned_long(__MACH2PHYS_VIRT_END)
+#define MACH2PHYS_VIRT_START xen_mk_ulong(__MACH2PHYS_VIRT_START)
+#define MACH2PHYS_VIRT_END xen_mk_ulong(__MACH2PHYS_VIRT_END)
#define MACH2PHYS_NR_ENTRIES ((MACH2PHYS_VIRT_END-MACH2PHYS_VIRT_START)>>2)
#ifndef machine_to_phys_mapping
#define machine_to_phys_mapping ((ULONG_PTR *)MACH2PHYS_VIRT_START)
diff --git a/include/xen/public/arch-x86/xen-x86_64.h
b/include/xen/public/arch-x86/xen-x86_64.h
index b99eaab..47b1134 100644
--- a/include/xen/public/arch-x86/xen-x86_64.h
+++ b/include/xen/public/arch-x86/xen-x86_64.h
@@ -1,8 +1,8 @@
/******************************************************************************
* xen-x86_64.h
- *
+ *
* Guest OS interface to x86 64-bit Xen.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
@@ -76,12 +76,12 @@
#define __MACH2PHYS_VIRT_END 0xFFFF804000000000
#ifndef HYPERVISOR_VIRT_START
-#define HYPERVISOR_VIRT_START mk_unsigned_long(__HYPERVISOR_VIRT_START)
-#define HYPERVISOR_VIRT_END mk_unsigned_long(__HYPERVISOR_VIRT_END)
+#define HYPERVISOR_VIRT_START xen_mk_ulong(__HYPERVISOR_VIRT_START)
+#define HYPERVISOR_VIRT_END xen_mk_ulong(__HYPERVISOR_VIRT_END)
#endif
-#define MACH2PHYS_VIRT_START mk_unsigned_long(__MACH2PHYS_VIRT_START)
-#define MACH2PHYS_VIRT_END mk_unsigned_long(__MACH2PHYS_VIRT_END)
+#define MACH2PHYS_VIRT_START xen_mk_ulong(__MACH2PHYS_VIRT_START)
+#define MACH2PHYS_VIRT_END xen_mk_ulong(__MACH2PHYS_VIRT_END)
#define MACH2PHYS_NR_ENTRIES ((MACH2PHYS_VIRT_END-MACH2PHYS_VIRT_START)>>3)
#ifndef machine_to_phys_mapping
#define machine_to_phys_mapping ((ULONG_PTR *)HYPERVISOR_VIRT_START)
diff --git a/include/xen/public/arch-x86/xen.h
b/include/xen/public/arch-x86/xen.h
index 58c617f..c16fea4 100644
--- a/include/xen/public/arch-x86/xen.h
+++ b/include/xen/public/arch-x86/xen.h
@@ -1,8 +1,8 @@
/******************************************************************************
* arch-x86/xen.h
- *
+ *
* Guest OS interface to x86 Xen.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
@@ -54,9 +54,6 @@
#define XEN_GUEST_HANDLE(name) __XEN_GUEST_HANDLE(name)
#define XEN_GUEST_HANDLE_PARAM(name) XEN_GUEST_HANDLE(name)
#define set_xen_guest_handle_raw(hnd, val) do { (hnd).p = val; } while (0)
-#ifdef __XEN_TOOLS__
-#define get_xen_guest_handle(val, hnd) do { val = (hnd).p; } while (0)
-#endif
#define set_xen_guest_handle(hnd, val) set_xen_guest_handle_raw(hnd, val)
#if defined(__i386__)
@@ -152,7 +149,7 @@ DEFINE_XEN_GUEST_HANDLE(trap_info_t);
typedef uint64_t tsc_timestamp_t; /* RDTSC timestamp */
/*
- * The following is all CPU context. Note that the fpu_ctxt block is filled
+ * The following is all CPU context. Note that the fpu_ctxt block is filled
* in by FXSAVE if the CPU has feature FXSR; otherwise FSAVE is used.
*
* Also note that when calling DOMCTL_setvcpucontext and VCPU_initialise
@@ -262,6 +259,40 @@ struct arch_shared_info {
};
typedef struct arch_shared_info arch_shared_info_t;
+#if defined(__XEN__) || defined(__XEN_TOOLS__)
+/*
+ * struct xen_arch_domainconfig's ABI is covered by
+ * XEN_DOMCTL_INTERFACE_VERSION.
+ */
+struct xen_arch_domainconfig {
+#define _XEN_X86_EMU_LAPIC 0
+#define XEN_X86_EMU_LAPIC (1U<<_XEN_X86_EMU_LAPIC)
+#define _XEN_X86_EMU_HPET 1
+#define XEN_X86_EMU_HPET (1U<<_XEN_X86_EMU_HPET)
+#define _XEN_X86_EMU_PM 2
+#define XEN_X86_EMU_PM (1U<<_XEN_X86_EMU_PM)
+#define _XEN_X86_EMU_RTC 3
+#define XEN_X86_EMU_RTC (1U<<_XEN_X86_EMU_RTC)
+#define _XEN_X86_EMU_IOAPIC 4
+#define XEN_X86_EMU_IOAPIC (1U<<_XEN_X86_EMU_IOAPIC)
+#define _XEN_X86_EMU_PIC 5
+#define XEN_X86_EMU_PIC (1U<<_XEN_X86_EMU_PIC)
+#define _XEN_X86_EMU_VGA 6
+#define XEN_X86_EMU_VGA (1U<<_XEN_X86_EMU_VGA)
+#define _XEN_X86_EMU_IOMMU 7
+#define XEN_X86_EMU_IOMMU (1U<<_XEN_X86_EMU_IOMMU)
+#define _XEN_X86_EMU_PIT 8
+#define XEN_X86_EMU_PIT (1U<<_XEN_X86_EMU_PIT)
+
+#define XEN_X86_EMU_ALL (XEN_X86_EMU_LAPIC | XEN_X86_EMU_HPET | \
+ XEN_X86_EMU_PM | XEN_X86_EMU_RTC | \
+ XEN_X86_EMU_IOAPIC | XEN_X86_EMU_PIC | \
+ XEN_X86_EMU_VGA | XEN_X86_EMU_IOMMU | \
+ XEN_X86_EMU_PIT)
+ uint32_t emulation_flags;
+};
+#endif
+
#endif /* !__ASSEMBLY__ */
/*
diff --git a/include/xen/public/errno.h b/include/xen/public/errno.h
index c644633..a3b77aa 100644
--- a/include/xen/public/errno.h
+++ b/include/xen/public/errno.h
@@ -1,26 +1,60 @@
+/*
+ * There are two expected ways of including this header.
+ *
+ * 1) The "default" case (expected from tools etc).
+ *
+ * Simply #include <public/errno.h>
+ *
+ * In this circumstance, normal header guards apply and the includer shall get
+ * an enumeration in the XEN_xxx namespace, appropriate for C or assembly.
+ *
+ * 2) The special case where the includer provides a XEN_ERRNO() in scope.
+ *
+ * In this case, no inclusion guards apply and the caller is responsible for
+ * their XEN_ERRNO() being appropriate in the included context. The header
+ * will unilaterally #undef XEN_ERRNO().
+ */
+
+#ifndef XEN_ERRNO
+
+/*
+ * Includer has not provided a custom XEN_ERRNO(). Arrange for normal header
+ * guards, an automatic enum (for C code) and constants in the XEN_xxx
+ * namespace.
+ */
#ifndef __XEN_PUBLIC_ERRNO_H__
+#define __XEN_PUBLIC_ERRNO_H__
+
+#define XEN_ERRNO_DEFAULT_INCLUDE
#ifndef __ASSEMBLY__
#define XEN_ERRNO(name, value) XEN_##name = value,
enum xen_errno {
-#else /* !__ASSEMBLY__ */
+#elif __XEN_INTERFACE_VERSION__ < 0x00040700
#define XEN_ERRNO(name, value) .equ XEN_##name, value
#endif /* __ASSEMBLY__ */
+#endif /* __XEN_PUBLIC_ERRNO_H__ */
+#endif /* !XEN_ERRNO */
+
/* ` enum neg_errnoval { [ -Efoo for each Efoo in the list below ] } */
/* ` enum errnoval { */
-#endif /* __XEN_PUBLIC_ERRNO_H__ */
-
#ifdef XEN_ERRNO
/*
* Values originating from x86 Linux. Please consider using respective
* values when adding new definitions here.
+ *
+ * The set of identifiers to be added here shouldn't extend beyond what
+ * POSIX mandates (see e.g.
+ * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html)
+ * with the exception that we support some optional (XSR) values
+ * specified there (but no new ones should be added).
*/
XEN_ERRNO(EPERM, 1) /* Operation not permitted */
@@ -36,6 +70,7 @@ XEN_ERRNO(ENOEXEC, 8) /* Exec format error */
XEN_ERRNO(EBADF, 9) /* Bad file number */
XEN_ERRNO(ECHILD, 10) /* No child processes */
XEN_ERRNO(EAGAIN, 11) /* Try again */
+XEN_ERRNO(EWOULDBLOCK, 11) /* Operation would block. Aliases EAGAIN */
XEN_ERRNO(ENOMEM, 12) /* Out of memory */
XEN_ERRNO(EACCES, 13) /* Permission denied */
XEN_ERRNO(EFAULT, 14) /* Bad address */
@@ -43,19 +78,21 @@ XEN_ERRNO(EBUSY, 16) /* Device or resource busy */
XEN_ERRNO(EEXIST, 17) /* File exists */
XEN_ERRNO(EXDEV, 18) /* Cross-device link */
XEN_ERRNO(ENODEV, 19) /* No such device */
+XEN_ERRNO(EISDIR, 21) /* Is a directory */
XEN_ERRNO(EINVAL, 22) /* Invalid argument */
XEN_ERRNO(ENFILE, 23) /* File table overflow */
XEN_ERRNO(EMFILE, 24) /* Too many open files */
XEN_ERRNO(ENOSPC, 28) /* No space left on device */
+XEN_ERRNO(EROFS, 30) /* Read-only file system */
XEN_ERRNO(EMLINK, 31) /* Too many links */
XEN_ERRNO(EDOM, 33) /* Math argument out of domain of func
*/
XEN_ERRNO(ERANGE, 34) /* Math result not representable */
XEN_ERRNO(EDEADLK, 35) /* Resource deadlock would occur */
+XEN_ERRNO(EDEADLOCK, 35) /* Resource deadlock would occur. Aliases
EDEADLK */
XEN_ERRNO(ENAMETOOLONG, 36) /* File name too LONG_PTR */
XEN_ERRNO(ENOLCK, 37) /* No record locks available */
XEN_ERRNO(ENOSYS, 38) /* Function not implemented */
-XEN_ERRNO(EBADRQC, 56) /* Invalid request code */
-XEN_ERRNO(EBADSLT, 57) /* Invalid slot */
+XEN_ERRNO(ENOTEMPTY, 39) /* Directory not empty */
XEN_ERRNO(ENODATA, 61) /* No data available */
XEN_ERRNO(ETIME, 62) /* Timer expired */
XEN_ERRNO(EBADMSG, 74) /* Not a data message */
@@ -64,30 +101,24 @@ XEN_ERRNO(EILSEQ, 84) /* Illegal byte sequence */
#ifdef __XEN__ /* Internal only, should never be exposed to the guest. */
XEN_ERRNO(ERESTART, 85) /* Interrupted system call should be restarted
*/
#endif
-XEN_ERRNO(EUSERS, 87) /* Too many users */
+XEN_ERRNO(ENOTSOCK, 88) /* Socket operation on non-socket */
XEN_ERRNO(EOPNOTSUPP, 95) /* Operation not supported on transport
endpoint */
XEN_ERRNO(EADDRINUSE, 98) /* Address already in use */
XEN_ERRNO(EADDRNOTAVAIL, 99) /* Cannot assign requested address */
XEN_ERRNO(ENOBUFS, 105) /* No buffer space available */
XEN_ERRNO(EISCONN, 106) /* Transport endpoint is already connected */
XEN_ERRNO(ENOTCONN, 107) /* Transport endpoint is not connected */
-XEN_ERRNO(ESHUTDOWN, 108) /* Cannot send after transport endpoint
shutdown */
-XEN_ERRNO(ETOOMANYREFS, 109) /* Too many references: cannot splice */
XEN_ERRNO(ETIMEDOUT, 110) /* Connection timed out */
#undef XEN_ERRNO
#endif /* XEN_ERRNO */
-
-#ifndef __XEN_PUBLIC_ERRNO_H__
-#define __XEN_PUBLIC_ERRNO_H__
-
/* ` } */
+/* Clean up from a default include. Close the enum (for C). */
+#ifdef XEN_ERRNO_DEFAULT_INCLUDE
+#undef XEN_ERRNO_DEFAULT_INCLUDE
#ifndef __ASSEMBLY__
};
#endif
-#define XEN_EWOULDBLOCK XEN_EAGAIN /* Operation would block */
-#define XEN_EDEADLOCK XEN_EDEADLK /* Resource deadlock would
occur */
-
-#endif /* __XEN_PUBLIC_ERRNO_H__ */
+#endif /* XEN_ERRNO_DEFAULT_INCLUDE */
diff --git a/include/xen/public/event_channel.h
b/include/xen/public/event_channel.h
index 05e531d..44c549d 100644
--- a/include/xen/public/event_channel.h
+++ b/include/xen/public/event_channel.h
@@ -85,7 +85,7 @@ DEFINE_XEN_GUEST_HANDLE(evtchn_port_t);
* is allocated in <dom> and returned as <port>.
* NOTES:
* 1. If the caller is unprivileged then <dom> must be DOMID_SELF.
- * 2. <rdom> may be DOMID_SELF, allowing loopback connections.
+ * 2. <remote_dom> may be DOMID_SELF, allowing loopback connections.
*/
struct evtchn_alloc_unbound {
/* IN parameters */
diff --git a/include/xen/public/features.h b/include/xen/public/features.h
index 01d9ff5..2110b04 100644
--- a/include/xen/public/features.h
+++ b/include/xen/public/features.h
@@ -1,8 +1,8 @@
/******************************************************************************
* features.h
- *
+ *
* Feature flags, reported by XENVER_get_features.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
@@ -99,6 +99,9 @@
#define XENFEAT_grant_map_identity 12
*/
+/* Guest can use XENMEMF_vnode to specify virtual node for memory op. */
+#define XENFEAT_memory_op_vnode_supported 13
+
#define XENFEAT_NR_SUBMAPS 1
#endif /* __XEN_PUBLIC_FEATURES_H__ */
diff --git a/include/xen/public/grant_table.h b/include/xen/public/grant_table.h
index f1b7917..b68ffdd 100644
--- a/include/xen/public/grant_table.h
+++ b/include/xen/public/grant_table.h
@@ -43,7 +43,7 @@
* table are identified by grant references. A grant reference is an
* integer, which indexes into the grant table. It acts as a
* capability which the grantee can use to perform operations on the
- * granter’s memory.
+ * granter's memory.
*
* This capability-based system allows shared-memory communications
* between unprivileged domains. A grant reference also encapsulates
@@ -134,8 +134,10 @@ struct grant_entry_v1 {
/* The domain being granted foreign privileges. [GST] */
domid_t domid;
/*
- * GTF_permit_access: Frame that @domid is allowed to map and access. [GST]
- * GTF_accept_transfer: Frame whose ownership transferred by @domid. [XEN]
+ * GTF_permit_access: GFN that @domid is allowed to map and access. [GST]
+ * GTF_accept_transfer: GFN that @domid is allowed to transfer into. [GST]
+ * GTF_transfer_completed: MFN whose ownership transferred by @domid
+ * (non-translated guests only). [XEN]
*/
uint32_t frame;
};
@@ -321,7 +323,7 @@ typedef uint32_t grant_handle_t;
/*
* GNTTABOP_map_grant_ref: Map the grant entry (<dom>,<ref>) for access
* by devices and/or host CPUs. If successful, <handle> is a tracking number
- * that must be presented later to destroy the mapping(s). On error, <handle>
+ * that must be presented later to destroy the mapping(s). On error, <status>
* is a negative status code.
* NOTES:
* 1. If GNTMAP_device_map is specified then <dev_bus_addr> is the address
diff --git a/include/xen/public/hvm/hvm_info_table.h
b/include/xen/public/hvm/hvm_info_table.h
index a67bf91..08c252e 100644
--- a/include/xen/public/hvm/hvm_info_table.h
+++ b/include/xen/public/hvm/hvm_info_table.h
@@ -1,6 +1,6 @@
/******************************************************************************
* hvm/hvm_info_table.h
- *
+ *
* HVM parameter and information table, written into guest memory map.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -20,6 +20,8 @@
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
+ *
+ * Copyright (c) 2006, Keir Fraser
*/
#ifndef __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
@@ -32,6 +34,14 @@
/* Maximum we can support with current vLAPIC ID mapping. */
#define HVM_MAX_VCPUS 128
+/*
+ * In some cases SMP HVM guests may require knowledge of Xen's idea of vCPU ids
+ * for their vCPUs. For example, HYPERVISOR_vcpu_op and some EVTCHNOP_*
+ * hypercalls take vcpu id as a parameter. It is valid for HVM guests to assume
+ * that Xen's vCPU id always equals to ACPI (not APIC!) id in MADT table which
+ * is always present for SMP guests.
+ */
+
struct hvm_info_table {
char signature[8]; /* "HVM INFO" */
uint32_t length;
diff --git a/include/xen/public/hvm/hvm_op.h b/include/xen/public/hvm/hvm_op.h
index 73bc7bb..b3e45cf 100644
--- a/include/xen/public/hvm/hvm_op.h
+++ b/include/xen/public/hvm/hvm_op.h
@@ -16,6 +16,8 @@
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
+ *
+ * Copyright (c) 2007, Keir Fraser
*/
#ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
@@ -81,7 +83,13 @@ typedef enum {
HVMMEM_ram_rw, /* Normal read/write guest RAM */
HVMMEM_ram_ro, /* Read-only; writes are discarded */
HVMMEM_mmio_dm, /* Reads and write go to the device model */
- HVMMEM_mmio_write_dm /* Read-only; writes go to the device model */
+#if __XEN_INTERFACE_VERSION__ < 0x00040700
+ HVMMEM_mmio_write_dm, /* Read-only; writes go to the device model */
+#else
+ HVMMEM_unused, /* Placeholder; setting memory to this type
+ will fail for code after 4.7.0 */
+#endif
+ HVMMEM_ioreq_server
} hvmmem_type_t;
/* Following tools-only interfaces may change in future. */
@@ -247,7 +255,7 @@ DEFINE_XEN_GUEST_HANDLE(xen_hvm_inject_msi_t);
* ioreq ring), or...
* HVM_PARAM_BUFIOREQ_EVTCHN is read (to get the event channel that Xen uses
* to request buffered I/O emulation).
- *
+ *
* The following hypercalls facilitate the creation of IOREQ Servers for
* 'secondary' emulators which are invoked to implement port I/O, memory, or
* PCI config space ranges which they explicitly register.
@@ -266,6 +274,13 @@ typedef uint16_t ioservid_t;
#define HVMOP_create_ioreq_server 17
struct xen_hvm_create_ioreq_server {
domid_t domid; /* IN - domain to be serviced */
+#define HVM_IOREQSRV_BUFIOREQ_OFF 0
+#define HVM_IOREQSRV_BUFIOREQ_LEGACY 1
+/*
+ * Use this when read_pointer gets updated atomically and
+ * the pointer pair gets read atomically:
+ */
+#define HVM_IOREQSRV_BUFIOREQ_ATOMIC 2
uint8_t handle_bufioreq; /* IN - should server handle buffered ioreqs */
ioservid_t id; /* OUT - server id */
};
@@ -274,7 +289,7 @@ DEFINE_XEN_GUEST_HANDLE(xen_hvm_create_ioreq_server_t);
/*
* HVMOP_get_ioreq_server_info: Get all the information necessary to access
- * IOREQ Server <id>.
+ * IOREQ Server <id>.
*
* The emulator needs to map the synchronous ioreq structures and buffered
* ioreq ring (if it exists) that Xen uses to request emulation. These are
@@ -363,7 +378,7 @@ DEFINE_XEN_GUEST_HANDLE(xen_hvm_destroy_ioreq_server_t);
struct xen_hvm_set_ioreq_server_state {
domid_t domid; /* IN - domain to be serviced */
ioservid_t id; /* IN - server id */
- uint8_t enabled; /* IN - enabled? */
+ uint8_t enabled; /* IN - enabled? */
};
typedef struct xen_hvm_set_ioreq_server_state xen_hvm_set_ioreq_server_state_t;
DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_ioreq_server_state_t);
@@ -389,6 +404,97 @@ DEFINE_XEN_GUEST_HANDLE(xen_hvm_evtchn_upcall_vector_t);
#endif /* defined(__i386__) || defined(__x86_64__) */
+#define HVMOP_guest_request_vm_event 24
+
+/* HVMOP_altp2m: perform altp2m state operations */
+#define HVMOP_altp2m 25
+
+#define HVMOP_ALTP2M_INTERFACE_VERSION 0x00000001
+
+struct xen_hvm_altp2m_domain_state {
+ /* IN or OUT variable on/off */
+ uint8_t state;
+};
+typedef struct xen_hvm_altp2m_domain_state xen_hvm_altp2m_domain_state_t;
+DEFINE_XEN_GUEST_HANDLE(xen_hvm_altp2m_domain_state_t);
+
+struct xen_hvm_altp2m_vcpu_enable_notify {
+ uint32_t vcpu_id;
+ uint32_t pad;
+ /* #VE info area gfn */
+ uint64_t gfn;
+};
+typedef struct xen_hvm_altp2m_vcpu_enable_notify
xen_hvm_altp2m_vcpu_enable_notify_t;
+DEFINE_XEN_GUEST_HANDLE(xen_hvm_altp2m_vcpu_enable_notify_t);
+
+struct xen_hvm_altp2m_view {
+ /* IN/OUT variable */
+ uint16_t view;
+ /* Create view only: default access type
+ * NOTE: currently ignored */
+ uint16_t hvmmem_default_access; /* xenmem_access_t */
+};
+typedef struct xen_hvm_altp2m_view xen_hvm_altp2m_view_t;
+DEFINE_XEN_GUEST_HANDLE(xen_hvm_altp2m_view_t);
+
+struct xen_hvm_altp2m_set_mem_access {
+ /* view */
+ uint16_t view;
+ /* Memory type */
+ uint16_t hvmmem_access; /* xenmem_access_t */
+ uint32_t pad;
+ /* gfn */
+ uint64_t gfn;
+};
+typedef struct xen_hvm_altp2m_set_mem_access xen_hvm_altp2m_set_mem_access_t;
+DEFINE_XEN_GUEST_HANDLE(xen_hvm_altp2m_set_mem_access_t);
+
+struct xen_hvm_altp2m_change_gfn {
+ /* view */
+ uint16_t view;
+ uint16_t pad1;
+ uint32_t pad2;
+ /* old gfn */
+ uint64_t old_gfn;
+ /* new gfn, INVALID_GFN (~0UL) means revert */
+ uint64_t new_gfn;
+};
+typedef struct xen_hvm_altp2m_change_gfn xen_hvm_altp2m_change_gfn_t;
+DEFINE_XEN_GUEST_HANDLE(xen_hvm_altp2m_change_gfn_t);
+
+struct xen_hvm_altp2m_op {
+ uint32_t version; /* HVMOP_ALTP2M_INTERFACE_VERSION */
+ uint32_t cmd;
+/* Get/set the altp2m state for a domain */
+#define HVMOP_altp2m_get_domain_state 1
+#define HVMOP_altp2m_set_domain_state 2
+/* Set the current VCPU to receive altp2m event notifications */
+#define HVMOP_altp2m_vcpu_enable_notify 3
+/* Create a new view */
+#define HVMOP_altp2m_create_p2m 4
+/* Destroy a view */
+#define HVMOP_altp2m_destroy_p2m 5
+/* Switch view for an entire domain */
+#define HVMOP_altp2m_switch_p2m 6
+/* Notify that a page of memory is to have specific access types */
+#define HVMOP_altp2m_set_mem_access 7
+/* Change a p2m entry to have a different gfn->mfn mapping */
+#define HVMOP_altp2m_change_gfn 8
+ domid_t domain;
+ uint16_t pad1;
+ uint32_t pad2;
+ union {
+ struct xen_hvm_altp2m_domain_state domain_state;
+ struct xen_hvm_altp2m_vcpu_enable_notify enable_notify;
+ struct xen_hvm_altp2m_view view;
+ struct xen_hvm_altp2m_set_mem_access set_mem_access;
+ struct xen_hvm_altp2m_change_gfn change_gfn;
+ uint8_t pad[64];
+ } u;
+};
+typedef struct xen_hvm_altp2m_op xen_hvm_altp2m_op_t;
+DEFINE_XEN_GUEST_HANDLE(xen_hvm_altp2m_op_t);
+
#endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */
/*
diff --git a/include/xen/public/hvm/params.h b/include/xen/public/hvm/params.h
index 142e283..3f54a49 100644
--- a/include/xen/public/hvm/params.h
+++ b/include/xen/public/hvm/params.h
@@ -16,6 +16,8 @@
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
+ *
+ * Copyright (c) 2007, Keir Fraser
*/
#ifndef __XEN_PUBLIC_HVM_PARAMS_H__
@@ -27,18 +29,47 @@
* Parameter space for HVMOP_{set,get}_param.
*/
+#define HVM_PARAM_CALLBACK_IRQ 0
+#define HVM_PARAM_CALLBACK_IRQ_TYPE_MASK xen_mk_ullong(0xFF00000000000000)
/*
* How should CPU0 event-channel notifications be delivered?
- * val[63:56] == 0: val[55:0] is a delivery GSI (Global System Interrupt).
- * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows:
- * Domain = val[47:32], Bus = val[31:16],
- * DevFn = val[15: 8], IntX = val[ 1: 0]
- * val[63:56] == 2: val[7:0] is a vector number, check for
- * XENFEAT_hvm_callback_vector to know if this delivery
- * method is available.
+ *
* If val == 0 then CPU0 event-channel notifications are not delivered.
+ * If val != 0, val[63:56] encodes the type, as follows:
*/
-#define HVM_PARAM_CALLBACK_IRQ 0
+
+#define HVM_PARAM_CALLBACK_TYPE_GSI 0
+/*
+ * val[55:0] is a delivery GSI. GSI 0 cannot be used, as it aliases val == 0,
+ * and disables all notifications.
+ */
+
+#define HVM_PARAM_CALLBACK_TYPE_PCI_INTX 1
+/*
+ * val[55:0] is a delivery PCI INTx line:
+ * Domain = val[47:32], Bus = val[31:16] DevFn = val[15:8], IntX = val[1:0]
+ */
+
+#if defined(__i386__) || defined(__x86_64__)
+#define HVM_PARAM_CALLBACK_TYPE_VECTOR 2
+/*
+ * val[7:0] is a vector number. Check for XENFEAT_hvm_callback_vector to know
+ * if this delivery method is available.
+ */
+#elif defined(__arm__) || defined(__aarch64__)
+#define HVM_PARAM_CALLBACK_TYPE_PPI 2
+/*
+ * val[55:16] needs to be zero.
+ * val[15:8] is interrupt flag of the PPI used by event-channel:
+ * bit 8: the PPI is edge(1) or level(0) triggered
+ * bit 9: the PPI is active low(1) or high(0)
+ * val[7:0] is a PPI number used by event-channel.
+ * This is only used by ARM/ARM64 and masking/eoi the interrupt associated to
+ * the notification is handled by the interrupt controller.
+ */
+#define HVM_PARAM_CALLBACK_TYPE_PPI_FLAG_MASK 0xFF00
+#define HVM_PARAM_CALLBACK_TYPE_PPI_FLAG_LOW_LEVEL 2
+#endif
/*
* These are not used by Xen. They are here for convenience of HVM-guest
@@ -96,11 +127,21 @@
#define _HVMPV_reference_tsc 3
#define HVMPV_reference_tsc (1 << _HVMPV_reference_tsc)
+/* Use Hypercall for remote TLB flush */
+#define _HVMPV_hcall_remote_tlb_flush 4
+#define HVMPV_hcall_remote_tlb_flush (1 << _HVMPV_hcall_remote_tlb_flush)
+
+/* Use APIC assist */
+#define _HVMPV_apic_assist 5
+#define HVMPV_apic_assist (1 << _HVMPV_apic_assist)
+
#define HVMPV_feature_mask \
- (HVMPV_base_freq | \
- HVMPV_no_freq | \
- HVMPV_time_ref_count | \
- HVMPV_reference_tsc)
+ (HVMPV_base_freq | \
+ HVMPV_no_freq | \
+ HVMPV_time_ref_count | \
+ HVMPV_reference_tsc | \
+ HVMPV_hcall_remote_tlb_flush | \
+ HVMPV_apic_assist)
#endif
@@ -162,8 +203,7 @@
*/
#define HVM_PARAM_ACPI_IOPORTS_LOCATION 19
-/* Enable blocking memory events, async or sync (pause vcpu until response)
- * onchangeonly indicates messages only on a change of value */
+/* Deprecated */
#define HVM_PARAM_MEMORY_EVENT_CR0 20
#define HVM_PARAM_MEMORY_EVENT_CR3 21
#define HVM_PARAM_MEMORY_EVENT_CR4 22
@@ -171,18 +211,12 @@
#define HVM_PARAM_MEMORY_EVENT_SINGLE_STEP 25
#define HVM_PARAM_MEMORY_EVENT_MSR 30
-#define HVMPME_MODE_MASK (3 << 0)
-#define HVMPME_mode_disabled 0
-#define HVMPME_mode_async 1
-#define HVMPME_mode_sync 2
-#define HVMPME_onchangeonly (1 << 2)
-
/* Boolean: Enable nestedhvm (hvm only) */
#define HVM_PARAM_NESTEDHVM 24
/* Params for the mem event rings */
#define HVM_PARAM_PAGING_RING_PFN 27
-#define HVM_PARAM_ACCESS_RING_PFN 28
+#define HVM_PARAM_MONITOR_RING_PFN 28
#define HVM_PARAM_SHARING_RING_PFN 29
/* SHUTDOWN_* action in case of a triple fault */
@@ -194,6 +228,31 @@
/* Location of the VM Generation ID in guest physical address space. */
#define HVM_PARAM_VM_GENERATION_ID_ADDR 34
-#define HVM_NR_PARAMS 35
+/* Boolean: Enable altp2m */
+#define HVM_PARAM_ALTP2M 35
+
+/*
+ * Size of the x87 FPU FIP/FDP registers that the hypervisor needs to
+ * save/restore. This is a workaround for a hardware limitation that
+ * does not allow the full FIP/FDP and FCS/FDS to be restored.
+ *
+ * Valid values are:
+ *
+ * 8: save/restore 64-bit FIP/FDP and clear FCS/FDS (default if CPU
+ * has FPCSDS feature).
+ *
+ * 4: save/restore 32-bit FIP/FDP, FCS/FDS, and clear upper 32-bits of
+ * FIP/FDP.
+ *
+ * 0: allow hypervisor to choose based on the value of FIP/FDP
+ * (default if CPU does not have FPCSDS).
+ *
+ * If FPCSDS (bit 13 in CPUID leaf 0x7, subleaf 0x0) is set, the CPU
+ * never saves FCS/FDS and this parameter should be left at the
+ * default of 8.
+ */
+#define HVM_PARAM_X87_FIP_WIDTH 36
+
+#define HVM_NR_PARAMS 37
#endif /* __XEN_PUBLIC_HVM_PARAMS_H__ */
diff --git a/include/xen/public/memory.h b/include/xen/public/memory.h
index 31958d3..5bf840f 100644
--- a/include/xen/public/memory.h
+++ b/include/xen/public/memory.h
@@ -1,8 +1,8 @@
/******************************************************************************
* memory.h
- *
+ *
* Memory reservation and information.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
@@ -28,6 +28,7 @@
#define __XEN_PUBLIC_MEMORY_H__
#include "xen.h"
+#include "physdev.h"
/*
* Increase or decrease the specified domain's memory reservation. Returns the
@@ -40,9 +41,9 @@
#if __XEN_INTERFACE_VERSION__ >= 0x00030209
/*
- * Maximum # bits addressable by the user of the allocated region (e.g., I/O
- * devices often have a 32-bit limitation even in 64-bit systems). If zero
- * then the user has no addressing restriction. This field is not used by
+ * Maximum # bits addressable by the user of the allocated region (e.g., I/O
+ * devices often have a 32-bit limitation even in 64-bit systems). If zero
+ * then the user has no addressing restriction. This field is not used by
* XENMEM_decrease_reservation.
*/
#define XENMEMF_address_bits(x) (x)
@@ -55,6 +56,8 @@
/* Flag to request allocation only from the node specified */
#define XENMEMF_exact_node_request (1<<17)
#define XENMEMF_exact_node(n) (XENMEMF_node(n) | XENMEMF_exact_node_request)
+/* Flag to indicate the node specified is virtual node */
+#define XENMEMF_vnode (1<<18)
#endif
struct xen_memory_reservation {
@@ -112,7 +115,7 @@ struct xen_memory_exchange {
* [IN/OUT] Details of new memory extents.
* We require that:
* 1. @in.domid == @out.domid
- * 2. @in.nr_extents << @in.extent_order ==
+ * 2. @in.nr_extents << @in.extent_order ==
* @out.nr_extents << @out.extent_order
* 3. @in.extent_start and @out.extent_start lists must not overlap
* 4. @out.extent_start lists GPFN bases to be populated
@@ -217,6 +220,11 @@ DEFINE_XEN_GUEST_HANDLE(xen_machphys_mapping_t);
#define XENMAPSPACE_gmfn_range 3 /* GMFN range, XENMEM_add_to_physmap only.
*/
#define XENMAPSPACE_gmfn_foreign 4 /* GMFN from another dom,
* XENMEM_add_to_physmap_batch only. */
+#define XENMAPSPACE_dev_mmio 5 /* device mmio region
+ ARM only; the region is mapped in
+ Stage-2 using the memory attribute
+ "Device-nGnRE" (previously named
+ "Device" on ARMv7) */
/* ` } */
/*
@@ -255,7 +263,15 @@ struct xen_add_to_physmap_batch {
/* Number of pages to go through */
uint16_t size;
- domid_t foreign_domid; /* IFF gmfn_foreign */
+
+#if __XEN_INTERFACE_VERSION__ < 0x00040700
+ domid_t foreign_domid; /* IFF gmfn_foreign. Should be 0 for other spaces.
*/
+#else
+ union xen_add_to_physmap_batch_extra {
+ domid_t foreign_domid; /* gmfn_foreign */
+ uint16_t res0; /* All the other spaces. Should be 0 */
+ } u;
+#endif
/* Indexes into space being mapped. */
XEN_GUEST_HANDLE(xen_ulong_t) idxs;
@@ -362,7 +378,7 @@ typedef struct xen_pod_target xen_pod_target_t;
/*
* Get the number of MFNs saved through memory sharing.
- * The call never fails.
+ * The call never fails.
*/
#define XENMEM_get_sharing_freed_pages 18
#define XENMEM_get_sharing_shared_pages 19
@@ -372,23 +388,29 @@ typedef struct xen_pod_target xen_pod_target_t;
#define XENMEM_paging_op_evict 1
#define XENMEM_paging_op_prep 2
-struct xen_mem_event_op {
- uint8_t op; /* XENMEM_*_op_* */
+struct xen_mem_paging_op {
+ uint8_t op; /* XENMEM_paging_op_* */
domid_t domain;
-
/* PAGING_PREP IN: buffer to immediately fill page in */
uint64_aligned_t buffer;
/* Other OPs */
uint64_aligned_t gfn; /* IN: gfn of page being operated on */
};
-typedef struct xen_mem_event_op xen_mem_event_op_t;
-DEFINE_XEN_GUEST_HANDLE(xen_mem_event_op_t);
+typedef struct xen_mem_paging_op xen_mem_paging_op_t;
+DEFINE_XEN_GUEST_HANDLE(xen_mem_paging_op_t);
#define XENMEM_access_op 21
-#define XENMEM_access_op_resume 0
-#define XENMEM_access_op_set_access 1
-#define XENMEM_access_op_get_access 2
+#define XENMEM_access_op_set_access 0
+#define XENMEM_access_op_get_access 1
+/*
+ * XENMEM_access_op_enable_emulate and XENMEM_access_op_disable_emulate are
+ * currently unused, but since they have been in use please do not reuse them.
+ *
+ * #define XENMEM_access_op_enable_emulate 2
+ * #define XENMEM_access_op_disable_emulate 3
+ */
+#define XENMEM_access_op_set_access_multi 4
typedef enum {
XENMEM_access_n,
@@ -421,7 +443,8 @@ struct xen_mem_access_op {
uint8_t access;
domid_t domid;
/*
- * Number of pages for set op
+ * Number of pages for set op (or size of pfn_list for
+ * XENMEM_access_op_set_access_multi)
* Ignored on setting default access and other ops
*/
uint32_t nr;
@@ -431,6 +454,16 @@ struct xen_mem_access_op {
* ~0ull is used to set and get the default access for pages
*/
uint64_aligned_t pfn;
+ /*
+ * List of pfns to set access for
+ * Used only with XENMEM_access_op_set_access_multi
+ */
+ XEN_GUEST_HANDLE(const_uint64) pfn_list;
+ /*
+ * Corresponding list of access settings for pfn_list
+ * Used only with XENMEM_access_op_set_access_multi
+ */
+ XEN_GUEST_HANDLE(const_uint8) access_list;
};
typedef struct xen_mem_access_op xen_mem_access_op_t;
DEFINE_XEN_GUEST_HANDLE(xen_mem_access_op_t);
@@ -439,21 +472,21 @@ DEFINE_XEN_GUEST_HANDLE(xen_mem_access_op_t);
#define XENMEM_sharing_op_nominate_gfn 0
#define XENMEM_sharing_op_nominate_gref 1
#define XENMEM_sharing_op_share 2
-#define XENMEM_sharing_op_resume 3
-#define XENMEM_sharing_op_debug_gfn 4
-#define XENMEM_sharing_op_debug_mfn 5
-#define XENMEM_sharing_op_debug_gref 6
-#define XENMEM_sharing_op_add_physmap 7
-#define XENMEM_sharing_op_audit 8
+#define XENMEM_sharing_op_debug_gfn 3
+#define XENMEM_sharing_op_debug_mfn 4
+#define XENMEM_sharing_op_debug_gref 5
+#define XENMEM_sharing_op_add_physmap 6
+#define XENMEM_sharing_op_audit 7
+#define XENMEM_sharing_op_range_share 8
#define XENMEM_SHARING_OP_S_HANDLE_INVALID (-10)
#define XENMEM_SHARING_OP_C_HANDLE_INVALID (-9)
/* The following allows sharing of grant refs. This is useful
* for sharing utilities sitting as "filters" in IO backends
- * (e.g. memshr + blktap(2)). The IO backend is only exposed
+ * (e.g. memshr + blktap(2)). The IO backend is only exposed
* to grant references, and this allows sharing of the grefs */
-#define XENMEM_SHARING_OP_FIELD_IS_GREF_FLAG (1ULL << 62)
+#define XENMEM_SHARING_OP_FIELD_IS_GREF_FLAG (xen_mk_ullong(1) << 62)
#define XENMEM_SHARING_OP_FIELD_MAKE_GREF(field, val) \
(field) = (XENMEM_SHARING_OP_FIELD_IS_GREF_FLAG | val)
@@ -481,6 +514,13 @@ struct xen_mem_sharing_op {
uint64_aligned_t client_handle; /* IN: handle to the client page */
domid_t client_domain; /* IN: the client domain id */
} share;
+ struct mem_sharing_op_range { /* OP_RANGE_SHARE */
+ uint64_aligned_t first_gfn; /* IN: the first gfn */
+ uint64_aligned_t last_gfn; /* IN: the last gfn */
+ uint64_aligned_t opaque; /* Must be set to 0 */
+ domid_t client_domain; /* IN: the client domain id */
+ uint16_t _pad[3]; /* Must be set to 0 */
+ } range;
struct mem_sharing_op_debug { /* OP_DEBUG_xxx */
union {
uint64_aligned_t gfn; /* IN: gfn to debug */
@@ -518,9 +558,43 @@ DEFINE_XEN_GUEST_HANDLE(xen_mem_sharing_op_t);
/*
* XENMEM_claim_pages flags - the are no flags at this time.
- * The zero value is appropiate.
+ * The zero value is appropriate.
*/
+/*
+ * With some legacy devices, certain guest-physical addresses cannot safely
+ * be used for other purposes, e.g. to map guest RAM. This hypercall
+ * enumerates those regions so the toolstack can avoid using them.
+ */
+#define XENMEM_reserved_device_memory_map 27
+struct xen_reserved_device_memory {
+ xen_pfn_t start_pfn;
+ xen_ulong_t nr_pages;
+};
+typedef struct xen_reserved_device_memory xen_reserved_device_memory_t;
+DEFINE_XEN_GUEST_HANDLE(xen_reserved_device_memory_t);
+
+struct xen_reserved_device_memory_map {
+#define XENMEM_RDM_ALL 1 /* Request all regions (ignore dev union). */
+ /* IN */
+ uint32_t flags;
+ /*
+ * IN/OUT
+ *
+ * Gets set to the required number of entries when too low,
+ * signaled by error code -ERANGE.
+ */
+ unsigned int nr_entries;
+ /* OUT */
+ XEN_GUEST_HANDLE(xen_reserved_device_memory_t) buffer;
+ /* IN */
+ union {
+ struct physdev_pci_device pci;
+ } dev;
+};
+typedef struct xen_reserved_device_memory_map xen_reserved_device_memory_map_t;
+DEFINE_XEN_GUEST_HANDLE(xen_reserved_device_memory_map_t);
+
#endif /* defined(__XEN__) || defined(__XEN_TOOLS__) */
/*
@@ -572,7 +646,7 @@ struct xen_vnuma_topology_info {
typedef struct xen_vnuma_topology_info xen_vnuma_topology_info_t;
DEFINE_XEN_GUEST_HANDLE(xen_vnuma_topology_info_t);
-/* Next available subop number is 27 */
+/* Next available subop number is 28 */
#endif /* __XEN_PUBLIC_MEMORY_H__ */
diff --git a/include/xen/public/physdev.h b/include/xen/public/physdev.h
new file mode 100644
index 0000000..8c36c03
--- /dev/null
+++ b/include/xen/public/physdev.h
@@ -0,0 +1,387 @@
+/*
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Copyright (c) 2006, Keir Fraser
+ */
+
+#ifndef __XEN_PUBLIC_PHYSDEV_H__
+#define __XEN_PUBLIC_PHYSDEV_H__
+
+#include "xen.h"
+
+/*
+ * Prototype for this hypercall is:
+ * int physdev_op(int cmd, void *args)
+ * @cmd == PHYSDEVOP_??? (physdev operation).
+ * @args == Operation-specific extra arguments (NULL if none).
+ */
+
+/*
+ * Notify end-of-interrupt (EOI) for the specified IRQ.
+ * @arg == pointer to physdev_eoi structure.
+ */
+#define PHYSDEVOP_eoi 12
+struct physdev_eoi {
+ /* IN */
+ uint32_t irq;
+};
+typedef struct physdev_eoi physdev_eoi_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_eoi_t);
+
+/*
+ * Register a shared page for the hypervisor to indicate whether the guest
+ * must issue PHYSDEVOP_eoi. The semantics of PHYSDEVOP_eoi change slightly
+ * once the guest used this function in that the associated event channel
+ * will automatically get unmasked. The page registered is used as a bit
+ * array indexed by Xen's PIRQ value.
+ */
+#define PHYSDEVOP_pirq_eoi_gmfn_v1 17
+/*
+ * Register a shared page for the hypervisor to indicate whether the
+ * guest must issue PHYSDEVOP_eoi. This hypercall is very similar to
+ * PHYSDEVOP_pirq_eoi_gmfn_v1 but it doesn't change the semantics of
+ * PHYSDEVOP_eoi. The page registered is used as a bit array indexed by
+ * Xen's PIRQ value.
+ */
+#define PHYSDEVOP_pirq_eoi_gmfn_v2 28
+struct physdev_pirq_eoi_gmfn {
+ /* IN */
+ xen_pfn_t gmfn;
+};
+typedef struct physdev_pirq_eoi_gmfn physdev_pirq_eoi_gmfn_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_pirq_eoi_gmfn_t);
+
+/*
+ * Query the status of an IRQ line.
+ * @arg == pointer to physdev_irq_status_query structure.
+ */
+#define PHYSDEVOP_irq_status_query 5
+struct physdev_irq_status_query {
+ /* IN */
+ uint32_t irq;
+ /* OUT */
+ uint32_t flags; /* XENIRQSTAT_* */
+};
+typedef struct physdev_irq_status_query physdev_irq_status_query_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_irq_status_query_t);
+
+/* Need to call PHYSDEVOP_eoi when the IRQ has been serviced? */
+#define _XENIRQSTAT_needs_eoi (0)
+#define XENIRQSTAT_needs_eoi (1U<<_XENIRQSTAT_needs_eoi)
+
+/* IRQ shared by multiple guests? */
+#define _XENIRQSTAT_shared (1)
+#define XENIRQSTAT_shared (1U<<_XENIRQSTAT_shared)
+
+/*
+ * Set the current VCPU's I/O privilege level.
+ * @arg == pointer to physdev_set_iopl structure.
+ */
+#define PHYSDEVOP_set_iopl 6
+struct physdev_set_iopl {
+ /* IN */
+ uint32_t iopl;
+};
+typedef struct physdev_set_iopl physdev_set_iopl_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_set_iopl_t);
+
+/*
+ * Set the current VCPU's I/O-port permissions bitmap.
+ * @arg == pointer to physdev_set_iobitmap structure.
+ */
+#define PHYSDEVOP_set_iobitmap 7
+struct physdev_set_iobitmap {
+ /* IN */
+#if __XEN_INTERFACE_VERSION__ >= 0x00030205
+ XEN_GUEST_HANDLE(uint8) bitmap;
+#else
+ uint8_t *bitmap;
+#endif
+ uint32_t nr_ports;
+};
+typedef struct physdev_set_iobitmap physdev_set_iobitmap_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_set_iobitmap_t);
+
+/*
+ * Read or write an IO-APIC register.
+ * @arg == pointer to physdev_apic structure.
+ */
+#define PHYSDEVOP_apic_read 8
+#define PHYSDEVOP_apic_write 9
+struct physdev_apic {
+ /* IN */
+ ULONG_PTR apic_physbase;
+ uint32_t reg;
+ /* IN or OUT */
+ uint32_t value;
+};
+typedef struct physdev_apic physdev_apic_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_apic_t);
+
+/*
+ * Allocate or free a physical upcall vector for the specified IRQ line.
+ * @arg == pointer to physdev_irq structure.
+ */
+#define PHYSDEVOP_alloc_irq_vector 10
+#define PHYSDEVOP_free_irq_vector 11
+struct physdev_irq {
+ /* IN */
+ uint32_t irq;
+ /* IN or OUT */
+ uint32_t vector;
+};
+typedef struct physdev_irq physdev_irq_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_irq_t);
+
+#define MAP_PIRQ_TYPE_MSI 0x0
+#define MAP_PIRQ_TYPE_GSI 0x1
+#define MAP_PIRQ_TYPE_UNKNOWN 0x2
+#define MAP_PIRQ_TYPE_MSI_SEG 0x3
+#define MAP_PIRQ_TYPE_MULTI_MSI 0x4
+
+#define PHYSDEVOP_map_pirq 13
+struct physdev_map_pirq {
+ domid_t domid;
+ /* IN */
+ int type;
+ /* IN (ignored for ..._MULTI_MSI) */
+ int index;
+ /* IN or OUT */
+ int pirq;
+ /* IN - high 16 bits hold segment for ..._MSI_SEG and ..._MULTI_MSI */
+ int bus;
+ /* IN */
+ int devfn;
+ /* IN (also OUT for ..._MULTI_MSI) */
+ int entry_nr;
+ /* IN */
+ uint64_t table_base;
+};
+typedef struct physdev_map_pirq physdev_map_pirq_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_map_pirq_t);
+
+#define PHYSDEVOP_unmap_pirq 14
+struct physdev_unmap_pirq {
+ domid_t domid;
+ /* IN */
+ int pirq;
+};
+
+typedef struct physdev_unmap_pirq physdev_unmap_pirq_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_unmap_pirq_t);
+
+#define PHYSDEVOP_manage_pci_add 15
+#define PHYSDEVOP_manage_pci_remove 16
+struct physdev_manage_pci {
+ /* IN */
+ uint8_t bus;
+ uint8_t devfn;
+};
+
+typedef struct physdev_manage_pci physdev_manage_pci_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_manage_pci_t);
+
+#define PHYSDEVOP_restore_msi 19
+struct physdev_restore_msi {
+ /* IN */
+ uint8_t bus;
+ uint8_t devfn;
+};
+typedef struct physdev_restore_msi physdev_restore_msi_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_restore_msi_t);
+
+#define PHYSDEVOP_manage_pci_add_ext 20
+struct physdev_manage_pci_ext {
+ /* IN */
+ uint8_t bus;
+ uint8_t devfn;
+ unsigned is_extfn;
+ unsigned is_virtfn;
+ struct {
+ uint8_t bus;
+ uint8_t devfn;
+ } physfn;
+};
+
+typedef struct physdev_manage_pci_ext physdev_manage_pci_ext_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_manage_pci_ext_t);
+
+/*
+ * Argument to physdev_op_compat() hypercall. Superceded by new physdev_op()
+ * hypercall since 0x00030202.
+ */
+struct physdev_op {
+ uint32_t cmd;
+ union {
+ struct physdev_irq_status_query irq_status_query;
+ struct physdev_set_iopl set_iopl;
+ struct physdev_set_iobitmap set_iobitmap;
+ struct physdev_apic apic_op;
+ struct physdev_irq irq_op;
+ } u;
+};
+typedef struct physdev_op physdev_op_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_op_t);
+
+#define PHYSDEVOP_setup_gsi 21
+struct physdev_setup_gsi {
+ int gsi;
+ /* IN */
+ uint8_t triggering;
+ /* IN */
+ uint8_t polarity;
+ /* IN */
+};
+
+typedef struct physdev_setup_gsi physdev_setup_gsi_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_setup_gsi_t);
+
+/* leave PHYSDEVOP 22 free */
+
+/* type is MAP_PIRQ_TYPE_GSI or MAP_PIRQ_TYPE_MSI
+ * the hypercall returns a free pirq */
+#define PHYSDEVOP_get_free_pirq 23
+struct physdev_get_free_pirq {
+ /* IN */
+ int type;
+ /* OUT */
+ uint32_t pirq;
+};
+
+typedef struct physdev_get_free_pirq physdev_get_free_pirq_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_get_free_pirq_t);
+
+#define XEN_PCI_MMCFG_RESERVED 0x1
+
+#define PHYSDEVOP_pci_mmcfg_reserved 24
+struct physdev_pci_mmcfg_reserved {
+ uint64_t address;
+ uint16_t segment;
+ uint8_t start_bus;
+ uint8_t end_bus;
+ uint32_t flags;
+};
+typedef struct physdev_pci_mmcfg_reserved physdev_pci_mmcfg_reserved_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_pci_mmcfg_reserved_t);
+
+#define XEN_PCI_DEV_EXTFN 0x1
+#define XEN_PCI_DEV_VIRTFN 0x2
+#define XEN_PCI_DEV_PXM 0x4
+
+#define PHYSDEVOP_pci_device_add 25
+struct physdev_pci_device_add {
+ /* IN */
+ uint16_t seg;
+ uint8_t bus;
+ uint8_t devfn;
+ uint32_t flags;
+ struct {
+ uint8_t bus;
+ uint8_t devfn;
+ } physfn;
+ /*
+ * Optional parameters array.
+ * First element ([0]) is PXM domain associated with the device (if
+ * XEN_PCI_DEV_PXM is set)
+ */
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+ uint32_t optarr[];
+#elif defined(__GNUC__)
+ uint32_t optarr[0];
+#endif
+};
+typedef struct physdev_pci_device_add physdev_pci_device_add_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_pci_device_add_t);
+
+#define PHYSDEVOP_pci_device_remove 26
+#define PHYSDEVOP_restore_msi_ext 27
+/*
+ * Dom0 should use these two to announce MMIO resources assigned to
+ * MSI-X capable devices won't (prepare) or may (release) change.
+ */
+#define PHYSDEVOP_prepare_msix 30
+#define PHYSDEVOP_release_msix 31
+struct physdev_pci_device {
+ /* IN */
+ uint16_t seg;
+ uint8_t bus;
+ uint8_t devfn;
+};
+typedef struct physdev_pci_device physdev_pci_device_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_pci_device_t);
+
+#define PHYSDEVOP_DBGP_RESET_PREPARE 1
+#define PHYSDEVOP_DBGP_RESET_DONE 2
+
+#define PHYSDEVOP_DBGP_BUS_UNKNOWN 0
+#define PHYSDEVOP_DBGP_BUS_PCI 1
+
+#define PHYSDEVOP_dbgp_op 29
+struct physdev_dbgp_op {
+ /* IN */
+ uint8_t op;
+ uint8_t bus;
+ union {
+ struct physdev_pci_device pci;
+ } u;
+};
+typedef struct physdev_dbgp_op physdev_dbgp_op_t;
+DEFINE_XEN_GUEST_HANDLE(physdev_dbgp_op_t);
+
+/*
+ * Notify that some PIRQ-bound event channels have been unmasked.
+ * ** This command is obsolete since interface version 0x00030202 and is **
+ * ** unsupported by newer versions of Xen. **
+ */
+#define PHYSDEVOP_IRQ_UNMASK_NOTIFY 4
+
+#if __XEN_INTERFACE_VERSION__ < 0x00040600
+/*
+ * These all-capitals physdev operation names are superceded by the new names
+ * (defined above) since interface version 0x00030202. The guard above was
+ * added post-4.5 only though and hence shouldn't check for 0x00030202.
+ */
+#define PHYSDEVOP_IRQ_STATUS_QUERY PHYSDEVOP_irq_status_query
+#define PHYSDEVOP_SET_IOPL PHYSDEVOP_set_iopl
+#define PHYSDEVOP_SET_IOBITMAP PHYSDEVOP_set_iobitmap
+#define PHYSDEVOP_APIC_READ PHYSDEVOP_apic_read
+#define PHYSDEVOP_APIC_WRITE PHYSDEVOP_apic_write
+#define PHYSDEVOP_ASSIGN_VECTOR PHYSDEVOP_alloc_irq_vector
+#define PHYSDEVOP_FREE_VECTOR PHYSDEVOP_free_irq_vector
+#define PHYSDEVOP_IRQ_NEEDS_UNMASK_NOTIFY XENIRQSTAT_needs_eoi
+#define PHYSDEVOP_IRQ_SHARED XENIRQSTAT_shared
+#endif
+
+#if __XEN_INTERFACE_VERSION__ < 0x00040200
+#define PHYSDEVOP_pirq_eoi_gmfn PHYSDEVOP_pirq_eoi_gmfn_v1
+#else
+#define PHYSDEVOP_pirq_eoi_gmfn PHYSDEVOP_pirq_eoi_gmfn_v2
+#endif
+
+#endif /* __XEN_PUBLIC_PHYSDEV_H__ */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/include/xen/public/sched.h b/include/xen/public/sched.h
index 25b140d..2aafb9e 100644
--- a/include/xen/public/sched.h
+++ b/include/xen/public/sched.h
@@ -118,6 +118,18 @@
* With id != 0 and timeout != 0, poke watchdog timer and set new timeout.
*/
#define SCHEDOP_watchdog 6
+
+/*
+ * Override the current vcpu affinity by pinning it to one physical cpu or
+ * undo this override restoring the previous affinity.
+ * @arg == pointer to sched_pin_override_t structure.
+ *
+ * A negative pcpu value will undo a previous pin override and restore the
+ * previous cpu affinity.
+ * This call is allowed for the hardware domain only and requires the cpu
+ * to be part of the domain's cpupool.
+ */
+#define SCHEDOP_pin_override 7
/* ` } */
struct sched_shutdown {
@@ -148,6 +160,12 @@ struct sched_watchdog {
typedef struct sched_watchdog sched_watchdog_t;
DEFINE_XEN_GUEST_HANDLE(sched_watchdog_t);
+struct sched_pin_override {
+ int32_t pcpu;
+};
+typedef struct sched_pin_override sched_pin_override_t;
+DEFINE_XEN_GUEST_HANDLE(sched_pin_override_t);
+
/*
* Reason codes for SCHEDOP_shutdown. These may be interpreted by control
* software to determine the appropriate action. For the most part, Xen does
@@ -159,7 +177,16 @@ DEFINE_XEN_GUEST_HANDLE(sched_watchdog_t);
#define SHUTDOWN_suspend 2 /* Clean up, save suspend info, kill. */
#define SHUTDOWN_crash 3 /* Tell controller we've crashed. */
#define SHUTDOWN_watchdog 4 /* Restart because watchdog time expired. */
-#define SHUTDOWN_MAX 4 /* Maximum valid shutdown reason. */
+
+/*
+ * Domain asked to perform 'soft reset' for it. The expected behavior is to
+ * reset internal Xen state for the domain returning it to the point where it
+ * was created but leaving the domain's memory contents and vCPU contexts
+ * intact. This will allow the domain to start over and set up all Xen specific
+ * interfaces again.
+ */
+#define SHUTDOWN_soft_reset 5
+#define SHUTDOWN_MAX 5 /* Maximum valid shutdown reason. */
/* ` } */
#endif /* __XEN_PUBLIC_SCHED_H__ */
diff --git a/include/xen/public/trace.h b/include/xen/public/trace.h
index 1a2859c..49472f3 100644
--- a/include/xen/public/trace.h
+++ b/include/xen/public/trace.h
@@ -1,6 +1,6 @@
/******************************************************************************
* include/public/trace.h
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
@@ -75,7 +75,7 @@
/* Per-scheduler IDs, to identify scheduler specific events */
#define TRC_SCHED_CSCHED 0
#define TRC_SCHED_CSCHED2 1
-#define TRC_SCHED_SEDF 2
+/* #define XEN_SCHEDULER_SEDF 2 (Removed) */
#define TRC_SCHED_ARINC653 3
#define TRC_SCHED_RTDS 4
@@ -85,6 +85,9 @@
((TRC_SCHED_##_c << TRC_SCHED_ID_SHIFT) & TRC_SCHED_ID_MASK) ) + \
(_e & TRC_SCHED_EVT_MASK) )
+/* Trace classes for DOM0 operations */
+#define TRC_DOM0_DOMOPS 0x00041000 /* Domains manipulations */
+
/* Trace classes for Hardware */
#define TRC_HW_PM 0x00801000 /* Power management traces */
#define TRC_HW_IRQ 0x00802000 /* Traces relating to the handling of
IRQs */
@@ -113,6 +116,9 @@
#define TRC_SCHED_SWITCH_INFNEXT (TRC_SCHED_VERBOSE + 15)
#define TRC_SCHED_SHUTDOWN_CODE (TRC_SCHED_VERBOSE + 16)
+#define TRC_DOM0_DOM_ADD (TRC_DOM0_DOMOPS + 1)
+#define TRC_DOM0_DOM_REM (TRC_DOM0_DOMOPS + 2)
+
#define TRC_MEM_PAGE_GRANT_MAP (TRC_MEM + 1)
#define TRC_MEM_PAGE_GRANT_UNMAP (TRC_MEM + 2)
#define TRC_MEM_PAGE_GRANT_TRANSFER (TRC_MEM + 3)
diff --git a/include/xen/public/version.h b/include/xen/public/version.h
index e4f291e..cb84565 100644
--- a/include/xen/public/version.h
+++ b/include/xen/public/version.h
@@ -1,8 +1,8 @@
/******************************************************************************
* version.h
- *
+ *
* Xen version, type, and compile information.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
@@ -30,7 +30,8 @@
#include "xen.h"
-/* NB. All ops return zero on success, except XENVER_{version,pagesize} */
+/* NB. All ops return zero on success, except XENVER_{version,pagesize}
+ * XENVER_{version,pagesize,build_id} */
/* arg == NULL; returns major:minor (16:16). */
#define XENVER_version 0
@@ -77,12 +78,31 @@ typedef struct xen_feature_info xen_feature_info_t;
/* arg == NULL; returns host memory page size. */
#define XENVER_pagesize 7
-/* arg == xen_domain_handle_t. */
+/* arg == xen_domain_handle_t.
+ *
+ * The toolstack fills it out for guest consumption. It is intended to hold
+ * the UUID of the guest.
+ */
#define XENVER_guest_handle 8
#define XENVER_commandline 9
typedef char xen_commandline_t[1024];
+/*
+ * Return value is the number of bytes written, or XEN_Exx on error.
+ * Calling with empty parameter returns the size of build_id.
+ */
+#define XENVER_build_id 10
+struct xen_build_id {
+ uint32_t len; /* IN: size of buf[]. */
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+ unsigned char buf[];
+#elif defined(__GNUC__)
+ unsigned char buf[1]; /* OUT: Variable length buffer with build_id.
*/
+#endif
+};
+typedef struct xen_build_id xen_build_id_t;
+
#endif /* __XEN_PUBLIC_VERSION_H__ */
/*
diff --git a/include/xen/public/xen-compat.h b/include/xen/public/xen-compat.h
index e23c371..dd8a5c0 100644
--- a/include/xen/public/xen-compat.h
+++ b/include/xen/public/xen-compat.h
@@ -1,8 +1,8 @@
/******************************************************************************
* xen-compat.h
- *
+ *
* Guest OS interface to Xen. Compatibility layer.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
@@ -27,7 +27,7 @@
#ifndef __XEN_PUBLIC_XEN_COMPAT_H__
#define __XEN_PUBLIC_XEN_COMPAT_H__
-#define __XEN_LATEST_INTERFACE_VERSION__ 0x00040600
+#define __XEN_LATEST_INTERFACE_VERSION__ 0x00040800
#if defined(__XEN__) || defined(__XEN_TOOLS__)
/* Xen is built with matching headers and implements the latest interface. */
diff --git a/include/xen/public/xen.h b/include/xen/public/xen.h
index 006631b..ceb48cf 100644
--- a/include/xen/public/xen.h
+++ b/include/xen/public/xen.h
@@ -1,8 +1,8 @@
/******************************************************************************
* xen.h
- *
+ *
* Guest OS interface to Xen.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
@@ -52,6 +52,24 @@ DEFINE_XEN_GUEST_HANDLE(void);
DEFINE_XEN_GUEST_HANDLE(uint64_t);
DEFINE_XEN_GUEST_HANDLE(xen_pfn_t);
DEFINE_XEN_GUEST_HANDLE(xen_ulong_t);
+
+/* Turn a plain number into a C unsigned (LONG_PTR (LONG_PTR)) constant. */
+#define __xen_mk_uint(x) x ## U
+#define __xen_mk_ulong(x) x ## UL
+#ifndef __xen_mk_ullong
+# define __xen_mk_ullong(x) x ## ULL
+#endif
+#define xen_mk_uint(x) __xen_mk_uint(x)
+#define xen_mk_ulong(x) __xen_mk_ulong(x)
+#define xen_mk_ullong(x) __xen_mk_ullong(x)
+
+#else
+
+/* In assembly code we cannot use C numeric constant suffixes. */
+#define xen_mk_uint(x) x
+#define xen_mk_ulong(x) x
+#define xen_mk_ullong(x) x
+
#endif
/*
@@ -101,6 +119,7 @@ DEFINE_XEN_GUEST_HANDLE(xen_ulong_t);
#define __HYPERVISOR_kexec_op 37
#define __HYPERVISOR_tmem_op 38
#define __HYPERVISOR_xc_reserved_op 39 /* reserved for XenClient */
+#define __HYPERVISOR_xenpmu_op 40
/* Architecture-specific hypercall definitions. */
#define __HYPERVISOR_arch_0 48
@@ -137,11 +156,11 @@ DEFINE_XEN_GUEST_HANDLE(xen_ulong_t);
#define __HYPERVISOR_dom0_op __HYPERVISOR_platform_op
#endif
-/*
+/*
* VIRTUAL INTERRUPTS
- *
+ *
* Virtual interrupts that a guest OS may receive from Xen.
- *
+ *
* In the side comments, 'V.' denotes a per-VCPU VIRQ while 'G.' denotes a
* global VIRQ. The former can be bound once per VCPU and cannot be re-bound.
* The latter can be allocated only once per guest: they must initially be
@@ -160,6 +179,7 @@ DEFINE_XEN_GUEST_HANDLE(xen_ulong_t);
#define VIRQ_MEM_EVENT 10 /* G. (DOM0) A memory event has occured */
#define VIRQ_XC_RESERVED 11 /* G. Reserved for XenClient */
#define VIRQ_ENOMEM 12 /* G. (DOM0) Low on heap memory */
+#define VIRQ_XENPMU 13 /* V. PMC interrupt */
/* Architecture-specific VIRQ definitions. */
#define VIRQ_ARCH_0 16
@@ -190,7 +210,7 @@ DEFINE_XEN_GUEST_HANDLE(xen_ulong_t);
* (x) encodes the PFD as follows:
* x == 0 => PFD == DOMID_SELF
* x != 0 => PFD == x - 1
- *
+ *
* Sub-commands: ptr[1:0] specifies the appropriate MMU_* command.
* -------------
* ptr[1:0] == MMU_NORMAL_PT_UPDATE:
@@ -236,13 +256,13 @@ DEFINE_XEN_GUEST_HANDLE(xen_ulong_t);
* To deallocate the pages, the operations are the reverse of the steps
* mentioned above. The argument is MMUEXT_UNPIN_TABLE for all levels and the
* pagetable MUST not be in use (meaning that the cr3 is not set to it).
- *
+ *
* ptr[1:0] == MMU_MACHPHYS_UPDATE:
* Updates an entry in the machine->pseudo-physical mapping table.
* ptr[:2] -- Machine address within the frame whose mapping to modify.
* The frame must belong to the FD, if one is specified.
* val -- Value to write into the mapping entry.
- *
+ *
* ptr[1:0] == MMU_PT_UPDATE_PRESERVE_AD:
* As MMU_NORMAL_PT_UPDATE above, but A/D bits currently in the PTE are ORed
* with those in @val.
@@ -449,13 +469,13 @@ DEFINE_XEN_GUEST_HANDLE(mmuext_op_t);
/* When specifying UVMF_MULTI, also OR in a pointer to a CPU bitmap. */
/* UVMF_LOCAL is merely UVMF_MULTI with a NULL bitmap pointer. */
/* ` enum uvm_flags { */
-#define UVMF_NONE (0UL<<0) /* No flushing at all. */
-#define UVMF_TLB_FLUSH (1UL<<0) /* Flush entire TLB(s). */
-#define UVMF_INVLPG (2UL<<0) /* Flush only one entry. */
-#define UVMF_FLUSHTYPE_MASK (3UL<<0)
-#define UVMF_MULTI (0UL<<2) /* Flush subset of TLBs. */
-#define UVMF_LOCAL (0UL<<2) /* Flush local TLB. */
-#define UVMF_ALL (1UL<<2) /* Flush all TLBs. */
+#define UVMF_NONE (xen_mk_ulong(0)<<0) /* No flushing at all. */
+#define UVMF_TLB_FLUSH (xen_mk_ulong(1)<<0) /* Flush entire TLB(s). */
+#define UVMF_INVLPG (xen_mk_ulong(2)<<0) /* Flush only one entry. */
+#define UVMF_FLUSHTYPE_MASK (xen_mk_ulong(3)<<0)
+#define UVMF_MULTI (xen_mk_ulong(0)<<2) /* Flush subset of TLBs. */
+#define UVMF_LOCAL (xen_mk_ulong(0)<<2) /* Flush local TLB. */
+#define UVMF_ALL (xen_mk_ulong(1)<<2) /* Flush all TLBs. */
/* ` } */
/*
@@ -486,17 +506,42 @@ DEFINE_XEN_GUEST_HANDLE(mmuext_op_t);
/* x86/PAE guests: support PDPTs above 4GB. */
#define VMASST_TYPE_pae_extended_cr3 3
-#define MAX_VMASST_TYPE 3
+/*
+ * x86 guests: Sane behaviour for virtual iopl
+ * - virtual iopl updated from do_iret() hypercalls.
+ * - virtual iopl reported in bounce frames.
+ * - guest kernels assumed to be level 0 for the purpose of iopl checks.
+ */
+#define VMASST_TYPE_architectural_iopl 4
-#ifndef __ASSEMBLY__
+/*
+ * All guests: activate update indicator in vcpu_runstate_info
+ * Enable setting the XEN_RUNSTATE_UPDATE flag in guest memory mapped
+ * vcpu_runstate_info during updates of the runstate information.
+ */
+#define VMASST_TYPE_runstate_update_flag 5
-typedef uint16_t domid_t;
+/*
+ * x86/64 guests: strictly hide M2P from user mode.
+ * This allows the guest to control respective hypervisor behavior:
+ * - when not set, L4 tables get created with the respective slot blank,
+ * and whenever the L4 table gets used as a kernel one the missing
+ * mapping gets inserted,
+ * - when set, L4 tables get created with the respective slot initialized
+ * as before, and whenever the L4 table gets used as a user one the
+ * mapping gets zapped.
+ */
+#define VMASST_TYPE_m2p_strict 32
+
+#if __XEN_INTERFACE_VERSION__ < 0x00040600
+#define MAX_VMASST_TYPE 3
+#endif
/* Domain ids >= DOMID_FIRST_RESERVED cannot be used for ordinary domains. */
-#define DOMID_FIRST_RESERVED (0x7FF0U)
+#define DOMID_FIRST_RESERVED xen_mk_uint(0x7FF0)
/* DOMID_SELF is used in certain contexts to refer to oneself. */
-#define DOMID_SELF (0x7FF0U)
+#define DOMID_SELF xen_mk_uint(0x7FF0)
/*
* DOMID_IO is used to restrict page-table updates to mapping I/O memory.
@@ -507,7 +552,7 @@ typedef uint16_t domid_t;
* This only makes sense in MMUEXT_SET_FOREIGNDOM, but in that context can
* be specified by any calling domain.
*/
-#define DOMID_IO (0x7FF1U)
+#define DOMID_IO xen_mk_uint(0x7FF1)
/*
* DOMID_XEN is used to allow privileged domains to map restricted parts of
@@ -515,17 +560,21 @@ typedef uint16_t domid_t;
* This only makes sense in MMUEXT_SET_FOREIGNDOM, and is only permitted if
* the caller is privileged.
*/
-#define DOMID_XEN (0x7FF2U)
+#define DOMID_XEN xen_mk_uint(0x7FF2)
/*
* DOMID_COW is used as the owner of sharable pages */
-#define DOMID_COW (0x7FF3U)
+#define DOMID_COW xen_mk_uint(0x7FF3)
/* DOMID_INVALID is used to identify pages with unknown owner. */
-#define DOMID_INVALID (0x7FF4U)
+#define DOMID_INVALID xen_mk_uint(0x7FF4)
/* Idle domain. */
-#define DOMID_IDLE (0x7FFFU)
+#define DOMID_IDLE xen_mk_uint(0x7FFF)
+
+#ifndef __ASSEMBLY__
+
+typedef uint16_t domid_t;
/*
* Send an array of these to HYPERVISOR_mmu_update().
@@ -585,14 +634,22 @@ struct vcpu_time_info {
*/
uint32_t tsc_to_system_mul;
int8_t tsc_shift;
+#if __XEN_INTERFACE_VERSION__ > 0x040600
+ uint8_t flags;
+ uint8_t pad1[2];
+#else
int8_t pad1[3];
+#endif
}; /* 32 bytes */
typedef struct vcpu_time_info vcpu_time_info_t;
+#define XEN_PVCLOCK_TSC_STABLE_BIT (1 << 0)
+#define XEN_PVCLOCK_GUEST_STOPPED (1 << 1)
+
struct vcpu_info {
/*
* 'evtchn_upcall_pending' is written non-zero by Xen to indicate
- * a pending notification for a particular VCPU. It is then cleared
+ * a pending notification for a particular VCPU. It is then cleared
* by the guest OS /before/ checking for pending work, thus avoiding
* a set-and-check race. Note that the mask is only accessed by Xen
* on the CPU that is currently hosting the VCPU. This means that the
@@ -655,7 +712,7 @@ struct shared_info {
* 3. Virtual interrupts ('events'). A domain can bind an event-channel
* port to a virtual interrupt source, such as the virtual-timer
* device or the emergency console.
- *
+ *
* Event channels are addressed by a "port index". Each channel is
* associated with two bits of information:
* 1. PENDING -- notifies the domain that there is a pending notification
@@ -666,7 +723,7 @@ struct shared_info {
* becomes pending while the channel is masked then the 'edge' is lost
* (i.e., when the channel is unmasked, the guest must manually handle
* pending notifications as no upcall will be scheduled by Xen).
- *
+ *
* To expedite scanning of pending notifications, any 0->1 pending
* transition on an unmasked channel causes a corresponding bit in a
* per-vcpu selector word to be set. Each bit in the selector covers a
@@ -704,24 +761,27 @@ typedef struct shared_info shared_info_t;
* 3. This the order of bootstrap elements in the initial virtual region:
* a. relocated kernel image
* b. initial ram disk [mod_start, mod_len]
+ * (may be omitted)
* c. list of allocated page frames [mfn_list, nr_pages]
* (unless relocated due to XEN_ELFNOTE_INIT_P2M)
* d. start_info_t structure [register ESI (x86)]
- * e. bootstrap page tables [pt_base and CR3 (x86)]
- * f. bootstrap stack [register ESP (x86)]
+ * in case of dom0 this page contains the console info, too
+ * e. unless dom0: xenstore ring page
+ * f. unless dom0: console ring page
+ * g. bootstrap page tables [pt_base and CR3 (x86)]
+ * h. bootstrap stack [register ESP (x86)]
* 4. Bootstrap elements are packed together, but each is 4kB-aligned.
- * 5. The initial ram disk may be omitted.
- * 6. The list of page frames forms a contiguous 'pseudo-physical' memory
+ * 5. The list of page frames forms a contiguous 'pseudo-physical' memory
* layout for the domain. In particular, the bootstrap virtual-memory
* region is a 1:1 mapping to the first section of the pseudo-physical map.
- * 7. All bootstrap elements are mapped read-writable for the guest OS. The
+ * 6. All bootstrap elements are mapped read-writable for the guest OS. The
* only exception is the bootstrap page table, which is mapped read-only.
- * 8. There is guaranteed to be at least 512kB padding after the final
+ * 7. There is guaranteed to be at least 512kB padding after the final
* bootstrap element. If necessary, the bootstrap virtual region is
* extended by an extra 4MB to ensure this.
*
* Note: Prior to 25833:bb85bbccb1c9. ("x86/32-on-64 adjust Dom0 initial page
- * table layout") a bug caused the pt_base (3.e above) and cr3 to not point
+ * table layout") a bug caused the pt_base (3.g above) and cr3 to not point
* to the start of the guest page tables (it was offset by two pages).
* This only manifested itself on 32-on-64 dom0 kernels and not 32-on-64 domU
* or 64-bit kernels of any colour. The page tables for a 32-on-64 dom0 got
@@ -777,6 +837,8 @@ typedef struct start_info start_info_t;
#define SIF_INITDOMAIN (1<<1) /* Is this the initial control domain? */
#define SIF_MULTIBOOT_MOD (1<<2) /* Is mod_start a multiboot module? */
#define SIF_MOD_START_PFN (1<<3) /* Is mod_start a PFN? */
+#define SIF_VIRT_P2M_4TOOLS (1<<4) /* Do Xen tools understand a virt. mapped */
+ /* P->M making the 3 level tree obsolete? */
#define SIF_PM_MASK (0xFF<<8) /* reserve 1 byte for xen-pm options */
/*
@@ -857,20 +919,11 @@ typedef struct dom0_vga_console_info {
typedef uint8_t xen_domain_handle_t[16];
-/* Turn a plain number into a C ULONG_PTR constant. */
-#define __mk_unsigned_long(x) x ## UL
-#define mk_unsigned_long(x) __mk_unsigned_long(x)
-
__DEFINE_XEN_GUEST_HANDLE(uint8, uint8_t);
__DEFINE_XEN_GUEST_HANDLE(uint16, uint16_t);
__DEFINE_XEN_GUEST_HANDLE(uint32, uint32_t);
__DEFINE_XEN_GUEST_HANDLE(uint64, uint64_t);
-#else /* __ASSEMBLY__ */
-
-/* In assembly code we cannot use C numeric constant suffixes. */
-#define mk_unsigned_long(x) x
-
#endif /* !__ASSEMBLY__ */
/* Default definitions for macros used by domctl/sysctl. */
diff --git a/include/xen/xen/errno.h b/include/xen/xen/errno.h
index 3178466..69b28dd 100644
--- a/include/xen/xen/errno.h
+++ b/include/xen/xen/errno.h
@@ -1,18 +1,16 @@
#ifndef __XEN_ERRNO_H__
#define __XEN_ERRNO_H__
-#include <public/errno.h>
-
#ifndef __ASSEMBLY__
-#define XEN_ERRNO(name, value) name = XEN_##name,
+#define XEN_ERRNO(name, value) name = value,
enum {
#include <public/errno.h>
};
#else /* !__ASSEMBLY__ */
-#define XEN_ERRNO(name, value) .equ name, XEN_##name
+#define XEN_ERRNO(name, value) .equ name, value
#include <public/errno.h>
#endif /* __ASSEMBLY__ */
--
2.5.3
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