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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Here is our latest patch to enable the Xen tools to
# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 8c194453808697f5f7b4b883bc28ec9a61ec661d
# Parent 51094fae410e574ca2194478974c034fb1884d61
Here is our latest patch to enable the Xen tools to
build and work with IA64 Xen.
Signed-off-by: Matt Chapman <matthewc@xxxxxx>
Acked-by: Dan Magenheimer <dan.magenheimer@xxxxxx>
diff -r 51094fae410e -r 8c1944538086 tools/libxc/Makefile
--- a/tools/libxc/Makefile Fri Jul 29 10:31:22 2005
+++ b/tools/libxc/Makefile Fri Jul 29 10:34:45 2005
@@ -19,18 +19,22 @@
SRCS += xc_domain.c
SRCS += xc_evtchn.c
SRCS += xc_gnttab.c
-SRCS += xc_load_aout9.c
SRCS += xc_load_bin.c
SRCS += xc_load_elf.c
SRCS += xc_linux_build.c
-SRCS += xc_linux_restore.c
-SRCS += xc_linux_save.c
SRCS += xc_misc.c
SRCS += xc_physdev.c
SRCS += xc_private.c
+ifeq ($(XEN_TARGET_ARCH),ia64)
+SRCS += xc_ia64_stubs.c
+else
+SRCS += xc_load_aout9.c
+SRCS += xc_linux_restore.c
+SRCS += xc_linux_save.c
+SRCS += xc_vmx_build.c
SRCS += xc_ptrace.c
SRCS += xc_ptrace_core.c
-SRCS += xc_vmx_build.c
+endif
CFLAGS += -Wall
CFLAGS += -Werror
diff -r 51094fae410e -r 8c1944538086 tools/libxc/xc.h
--- a/tools/libxc/xc.h Fri Jul 29 10:31:22 2005
+++ b/tools/libxc/xc.h Fri Jul 29 10:34:45 2005
@@ -27,6 +27,14 @@
#include <xen/sched_ctl.h>
#include <xen/acm.h>
+#ifdef __ia64__
+#define XC_PAGE_SHIFT 14
+#else
+#define XC_PAGE_SHIFT 12
+#endif
+#define XC_PAGE_SIZE (1UL << XC_PAGE_SHIFT)
+#define XC_PAGE_MASK (~(XC_PAGE_SIZE-1))
+
/*
* DEFINITIONS FOR CPU BARRIERS
*/
@@ -39,6 +47,11 @@
#define mb() __asm__ __volatile__ ( "mfence" : : : "memory")
#define rmb() __asm__ __volatile__ ( "lfence" : : : "memory")
#define wmb() __asm__ __volatile__ ( "" : : : "memory")
+#elif defined(__ia64__)
+/* FIXME */
+#define mb()
+#define rmb()
+#define wmb()
#else
#error "Define barriers"
#endif
@@ -462,6 +475,9 @@
int xc_get_pfn_list(int xc_handle, u32 domid, unsigned long *pfn_buf,
unsigned long max_pfns);
+int xc_ia64_get_pfn_list(int xc_handle, u32 domid, unsigned long *pfn_buf,
+ unsigned int start_page, unsigned int nr_pages);
+
/*\
* GRANT TABLE FUNCTIONS
\*/
diff -r 51094fae410e -r 8c1944538086 tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c Fri Jul 29 10:31:22 2005
+++ b/tools/libxc/xc_domain.c Fri Jul 29 10:34:45 2005
@@ -264,10 +264,11 @@
unsigned int mem_kb)
{
int err;
+ unsigned int npages = mem_kb / (PAGE_SIZE/1024);
err = do_dom_mem_op(xc_handle, MEMOP_increase_reservation, NULL,
- mem_kb / 4, 0, domid);
- if (err == mem_kb / 4)
+ npages, 0, domid);
+ if (err == npages)
return 0;
if (err > 0) {
diff -r 51094fae410e -r 8c1944538086 tools/libxc/xc_linux_build.c
--- a/tools/libxc/xc_linux_build.c Fri Jul 29 10:31:22 2005
+++ b/tools/libxc/xc_linux_build.c Fri Jul 29 10:34:45 2005
@@ -8,7 +8,7 @@
#define ELFSIZE 32
#endif
-#if defined(__x86_64__)
+#if defined(__x86_64__) || defined(__ia64__)
#define ELFSIZE 64
#endif
@@ -34,6 +34,10 @@
#define round_pgup(_p) (((_p)+(PAGE_SIZE-1))&PAGE_MASK)
#define round_pgdown(_p) ((_p)&PAGE_MASK)
+
+#ifdef __ia64__
+#define probe_aout9(image,image_size,load_funcs) 1
+#endif
static int probeimageformat(char *image,
unsigned long image_size,
@@ -258,6 +262,67 @@
}
#endif
+#ifdef __ia64__
+#include <asm/fpu.h> /* for FPSR_DEFAULT */
+static int setup_guest(int xc_handle,
+ u32 dom,
+ char *image, unsigned long image_size,
+ gzFile initrd_gfd, unsigned long initrd_len,
+ unsigned long nr_pages,
+ unsigned long *pvsi, unsigned long *pvke,
+ unsigned long *pvss, vcpu_guest_context_t *ctxt,
+ const char *cmdline,
+ unsigned long shared_info_frame,
+ unsigned int control_evtchn,
+ unsigned long flags,
+ unsigned int vcpus,
+ unsigned int store_evtchn, unsigned long *store_mfn)
+{
+ unsigned long *page_array = NULL;
+ struct load_funcs load_funcs;
+ struct domain_setup_info dsi;
+ unsigned long start_page;
+ int rc;
+
+ rc = probeimageformat(image, image_size, &load_funcs);
+ if ( rc != 0 )
+ goto error_out;
+
+ memset(&dsi, 0, sizeof(struct domain_setup_info));
+
+ rc = (load_funcs.parseimage)(image, image_size, &dsi);
+ if ( rc != 0 )
+ goto error_out;
+
+ dsi.v_start = round_pgdown(dsi.v_start);
+ dsi.v_end = round_pgup(dsi.v_end);
+
+ start_page = dsi.v_start >> PAGE_SHIFT;
+ nr_pages = (dsi.v_end - dsi.v_start) >> PAGE_SHIFT;
+ if ( (page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL )
+ {
+ PERROR("Could not allocate memory");
+ goto error_out;
+ }
+
+ if ( xc_ia64_get_pfn_list(xc_handle, dom, page_array, start_page,
nr_pages) != nr_pages )
+ {
+ PERROR("Could not get the page frame list");
+ goto error_out;
+ }
+
+ (load_funcs.loadimage)(image, image_size, xc_handle, dom, page_array,
+ &dsi);
+
+ *pvke = dsi.v_kernentry;
+ return 0;
+
+ error_out:
+ if ( page_array != NULL )
+ free(page_array);
+ return -1;
+}
+#else /* x86 */
static int setup_guest(int xc_handle,
u32 dom,
char *image, unsigned long image_size,
@@ -557,6 +622,7 @@
free(page_array);
return -1;
}
+#endif
int xc_linux_build(int xc_handle,
u32 domid,
@@ -627,7 +693,11 @@
}
if ( !(op.u.getdomaininfo.flags & DOMFLAGS_PAUSED) ||
+#ifdef __ia64__
+ 0 )
+#else
(ctxt->ctrlreg[3] != 0) )
+#endif
{
ERROR("Domain is already constructed");
goto error_out;
@@ -652,6 +722,18 @@
if ( image != NULL )
free(image);
+#ifdef __ia64__
+ /* based on new_thread in xen/arch/ia64/domain.c */
+ ctxt->regs.cr_ipsr = 0; /* all necessary bits filled by hypervisor */
+ ctxt->regs.cr_iip = vkern_entry;
+ ctxt->regs.cr_ifs = 1UL << 63;
+ ctxt->regs.ar_fpsr = FPSR_DEFAULT;
+ /* ctxt->regs.r28 = dom_fw_setup(); currently done by hypervisor, should
move here */
+ ctxt->vcpu.privregs = 0;
+ ctxt->shared.domain_controller_evtchn = control_evtchn;
+ ctxt->shared.flags = flags;
+ i = 0; /* silence unused variable warning */
+#else /* x86 */
/*
* Initial register values:
* DS,ES,FS,GS = FLAT_KERNEL_DS
@@ -706,6 +788,7 @@
ctxt->failsafe_callback_eip = 0;
ctxt->syscall_callback_eip = 0;
#endif
+#endif /* x86 */
memset( &launch_op, 0, sizeof(launch_op) );
diff -r 51094fae410e -r 8c1944538086 tools/libxc/xc_load_elf.c
--- a/tools/libxc/xc_load_elf.c Fri Jul 29 10:31:22 2005
+++ b/tools/libxc/xc_load_elf.c Fri Jul 29 10:34:45 2005
@@ -7,7 +7,7 @@
#if defined(__i386__)
#define ELFSIZE 32
#endif
-#if defined(__x86_64__)
+#if defined(__x86_64__) || defined(__ia64__)
#define ELFSIZE 64
#endif
@@ -122,8 +122,12 @@
}
if ( guestinfo == NULL )
{
+#ifdef __ia64__
+ guestinfo = "";
+#else
ERROR("Not a Xen-ELF image: '__xen_guest' section not found.");
return -EINVAL;
+#endif
}
for ( h = 0; h < ehdr->e_phnum; h++ )
diff -r 51094fae410e -r 8c1944538086 tools/libxc/xc_private.c
--- a/tools/libxc/xc_private.c Fri Jul 29 10:31:22 2005
+++ b/tools/libxc/xc_private.c Fri Jul 29 10:34:45 2005
@@ -256,6 +256,37 @@
return (ret < 0) ? -1 : op.u.getmemlist.num_pfns;
}
+#ifdef __ia64__
+int xc_ia64_get_pfn_list(int xc_handle,
+ u32 domid,
+ unsigned long *pfn_buf,
+ unsigned int start_page,
+ unsigned int nr_pages)
+{
+ dom0_op_t op;
+ int ret;
+
+ op.cmd = DOM0_GETMEMLIST;
+ op.u.getmemlist.domain = (domid_t)domid;
+ op.u.getmemlist.max_pfns = ((unsigned long)start_page << 32) | nr_pages;
+ op.u.getmemlist.buffer = pfn_buf;
+
+ if ( mlock(pfn_buf, nr_pages * sizeof(unsigned long)) != 0 )
+ {
+ PERROR("Could not lock pfn list buffer");
+ return -1;
+ }
+
+ /* XXX Hack to put pages in TLB, hypervisor should be able to handle this
*/
+ memset(pfn_buf, 0, nr_pages * sizeof(unsigned long));
+ ret = do_dom0_op(xc_handle, &op);
+
+ (void)munlock(pfn_buf, nr_pages * sizeof(unsigned long));
+
+ return (ret < 0) ? -1 : op.u.getmemlist.num_pfns;
+}
+#endif
+
long xc_get_tot_pages(int xc_handle, u32 domid)
{
dom0_op_t op;
diff -r 51094fae410e -r 8c1944538086 tools/libxc/xc_private.h
--- a/tools/libxc/xc_private.h Fri Jul 29 10:31:22 2005
+++ b/tools/libxc/xc_private.h Fri Jul 29 10:34:45 2005
@@ -55,7 +55,7 @@
#define L4_PAGETABLE_ENTRIES 512
#endif
-#define PAGE_SHIFT L1_PAGETABLE_SHIFT
+#define PAGE_SHIFT XC_PAGE_SHIFT
#define PAGE_SIZE (1UL << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
diff -r 51094fae410e -r 8c1944538086 tools/misc/Makefile
--- a/tools/misc/Makefile Fri Jul 29 10:31:22 2005
+++ b/tools/misc/Makefile Fri Jul 29 10:34:45 2005
@@ -22,7 +22,9 @@
build: $(TARGETS)
$(MAKE) -C miniterm
$(MAKE) -C cpuperf
+ifneq ($(XEN_TARGET_ARCH),ia64)
$(MAKE) -C mbootpack
+endif
$(MAKE) -C lomount
install: build
diff -r 51094fae410e -r 8c1944538086 tools/python/xen/lowlevel/xc/xc.c
--- a/tools/python/xen/lowlevel/xc/xc.c Fri Jul 29 10:31:22 2005
+++ b/tools/python/xen/lowlevel/xc/xc.c Fri Jul 29 10:34:45 2005
@@ -242,7 +242,7 @@
"paused", info[i].paused,
"blocked", info[i].blocked,
"running", info[i].running,
- "mem_kb", info[i].nr_pages*4,
+ "mem_kb",
info[i].nr_pages*(XC_PAGE_SIZE/1024),
"cpu_time", info[i].cpu_time,
"maxmem_kb", info[i].max_memkb,
"ssidref", info[i].ssidref,
diff -r 51094fae410e -r 8c1944538086 tools/python/xen/lowlevel/xu/xu.c
--- a/tools/python/xen/lowlevel/xu/xu.c Fri Jul 29 10:31:22 2005
+++ b/tools/python/xen/lowlevel/xu/xu.c Fri Jul 29 10:34:45 2005
@@ -45,9 +45,6 @@
#define EVTCHN_BIND _IO('E', 2)
/* EVTCHN_UNBIND: Unbind from the specified event-channel port. */
#define EVTCHN_UNBIND _IO('E', 3)
-
-/* Size of a machine page frame. */
-#define PAGE_SIZE 4096
/* Set the close-on-exec flag on a file descriptor. Doesn't currently bother
* to check for errors. */
diff -r 51094fae410e -r 8c1944538086 tools/python/xen/xend/XendCheckpoint.py
--- a/tools/python/xen/xend/XendCheckpoint.py Fri Jul 29 10:31:22 2005
+++ b/tools/python/xen/xend/XendCheckpoint.py Fri Jul 29 10:34:45 2005
@@ -17,7 +17,6 @@
from XendLogging import log
SIGNATURE = "LinuxGuestRecord"
-PAGE_SIZE = 4096
PATH_XC_SAVE = "/usr/libexec/xen/xc_save"
PATH_XC_RESTORE = "/usr/libexec/xen/xc_restore"
diff -r 51094fae410e -r 8c1944538086 tools/xcs/xcs.h
--- a/tools/xcs/xcs.h Fri Jul 29 10:31:22 2005
+++ b/tools/xcs/xcs.h Fri Jul 29 10:34:45 2005
@@ -37,7 +37,7 @@
/* ------[ Other required defines ]----------------------------------------*/
/* Size of a machine page frame. */
-#define PAGE_SIZE 4096
+#define PAGE_SIZE XC_PAGE_SIZE
#ifndef timersub /* XOPEN and __BSD don't cooperate well... */
#define timersub(a, b, result) \
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