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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Merge.
# HG changeset patch
# User sos22@xxxxxxxxxxxxxxxxxxxx
# Node ID edf1fab8661877d6241cd390bf0f4e1e790e01b4
# Parent f658587fdaacfd96a6eb9f231b5189f5855cc866
# Parent 5fcc346d6fe086436977a9b171f2bdb3a177d828
Merge.
Signed-off-by: Steven Smith, sos22@xxxxxxxxx
diff -r f658587fdaac -r edf1fab86618
linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c
--- a/linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c Thu Jan 26 17:00:40 2006
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c Thu Jan 26 17:02:21 2006
@@ -14,7 +14,6 @@
#include <asm-xen/xen-public/xen.h>
#include <asm/fixmap.h>
#include <asm/uaccess.h>
-#include <asm-xen/xen_proc.h>
#include <asm-xen/linux-public/privcmd.h>
#include <asm-xen/gnttab.h>
#include <asm/synch_bitops.h>
@@ -340,81 +339,6 @@
spin_unlock_irqrestore(&gnttab_list_lock, flags);
}
-/*
- * ProcFS operations
- */
-
-#ifdef CONFIG_PROC_FS
-
-static struct proc_dir_entry *grant_pde;
-static struct file_operations grant_file_ops;
-
-static int
-grant_read(char *page, char **start, off_t off, int count, int *eof,
- void *data)
-{
- int len;
- unsigned int i;
- grant_entry_t *gt;
-
- gt = (grant_entry_t *)shared;
- len = 0;
-
- for (i = 0; i < NR_GRANT_ENTRIES; i++) {
- if (len > (PAGE_SIZE - 200)) {
- len += sprintf( page + len, "Truncated.\n");
- break;
- }
- }
-
- if (gt[i].flags) {
- len += sprintf(page + len,
- "Grant: ref (0x%x) flags (0x%hx) "
- "dom (0x%hx) frame (0x%x)\n",
- i,
- gt[i].flags,
- gt[i].domid,
- gt[i].frame );
- }
-
- *eof = 1;
- return len;
-}
-
-static int
-grant_write(struct file *file, const char __user *buffer, unsigned long count,
- void *data)
-{
- /* TODO: implement this */
- return -ENOSYS;
-}
-
-static int __init
-gnttab_proc_init(void)
-{
- /*
- * /proc/xen/grant : used by libxc to access grant tables
- */
- if ((grant_pde = create_xen_proc_entry("grant", 0600)) == NULL) {
- WPRINTK("Unable to create grant xen proc entry\n");
- return -1;
- }
-
- grant_file_ops.read = grant_pde->proc_fops->read;
- grant_file_ops.write = grant_pde->proc_fops->write;
-
- grant_pde->proc_fops = &grant_file_ops;
-
- grant_pde->read_proc = &grant_read;
- grant_pde->write_proc = &grant_write;
-
- return 0;
-}
-
-device_initcall(gnttab_proc_init);
-
-#endif /* CONFIG_PROC_FS */
-
int
gnttab_resume(void)
{
diff -r f658587fdaac -r edf1fab86618 tools/libxc/Makefile
--- a/tools/libxc/Makefile Thu Jan 26 17:00:40 2006
+++ b/tools/libxc/Makefile Thu Jan 26 17:02:21 2006
@@ -17,7 +17,6 @@
SRCS += xc_core.c
SRCS += xc_domain.c
SRCS += xc_evtchn.c
-SRCS += xc_gnttab.c
SRCS += xc_misc.c
SRCS += xc_physdev.c
SRCS += xc_private.c
diff -r f658587fdaac -r edf1fab86618 tools/libxc/xc_linux_build.c
--- a/tools/libxc/xc_linux_build.c Thu Jan 26 17:00:40 2006
+++ b/tools/libxc/xc_linux_build.c Thu Jan 26 17:02:21 2006
@@ -241,16 +241,16 @@
l2_pgentry_t *vl2tab=NULL, *vl2e=NULL;
l3_pgentry_t *vl3tab=NULL, *vl3e=NULL;
l4_pgentry_t *vl4tab=NULL, *vl4e=NULL;
- unsigned long l2tab = 0;
- unsigned long l1tab = 0;
- unsigned long l3tab = 0;
- unsigned long l4tab = 0;
+ unsigned long l2tab = 0, pl2tab;
+ unsigned long l1tab = 0, pl1tab;
+ unsigned long l3tab = 0, pl3tab;
+ unsigned long l4tab = 0, pl4tab;
unsigned long ppt_alloc;
unsigned long count;
/* First allocate page for page dir. */
ppt_alloc = (vpt_start - dsi_v_start) >> PAGE_SHIFT;
- alloc_pt(l4tab, vl4tab);
+ alloc_pt(l4tab, vl4tab, pl4tab);
vl4e = &vl4tab[l4_table_offset(dsi_v_start)];
if (shadow_mode_enabled)
ctxt->ctrlreg[3] = pl4tab;
@@ -261,28 +261,37 @@
{
if ( !((unsigned long)vl1e & (PAGE_SIZE-1)) )
{
- alloc_pt(l1tab, vl1tab);
+ alloc_pt(l1tab, vl1tab, pl1tab);
if ( !((unsigned long)vl2e & (PAGE_SIZE-1)) )
{
- alloc_pt(l2tab, vl2tab);
+ alloc_pt(l2tab, vl2tab, pl2tab);
if ( !((unsigned long)vl3e & (PAGE_SIZE-1)) )
{
- alloc_pt(l3tab, vl3tab);
+ alloc_pt(l3tab, vl3tab, pl3tab);
vl3e = &vl3tab[l3_table_offset(dsi_v_start +
(count<<PAGE_SHIFT))];
- *vl4e = l3tab | L4_PROT;
+ if (shadow_mode_enabled)
+ *vl4e = pl3tab | L4_PROT;
+ else
+ *vl4e = l3tab | L4_PROT;
vl4e++;
}
vl2e = &vl2tab[l2_table_offset(dsi_v_start +
(count<<PAGE_SHIFT))];
- *vl3e = l2tab | L3_PROT;
+ if (shadow_mode_enabled)
+ *vl3e = pl2tab | L3_PROT;
+ else
+ *vl3e = l2tab | L3_PROT;
vl3e++;
}
vl1e = &vl1tab[l1_table_offset(dsi_v_start + (count<<PAGE_SHIFT))];
- *vl2e = l1tab | L2_PROT;
+ if (shadow_mode_enabled)
+ *vl2e = pl1tab | L2_PROT;
+ else
+ *vl2e = l1tab | L2_PROT;
vl2e++;
}
- if (shadow_mode_enable) {
+ if (shadow_mode_enabled) {
*vl1e = (count << PAGE_SHIFT) | L1_PROT;
} else {
*vl1e = (page_array[count] << PAGE_SHIFT) | L1_PROT;
diff -r f658587fdaac -r edf1fab86618 tools/libxc/xenctrl.h
--- a/tools/libxc/xenctrl.h Thu Jan 26 17:00:40 2006
+++ b/tools/libxc/xenctrl.h Thu Jan 26 17:02:21 2006
@@ -13,7 +13,6 @@
#include <sys/ptrace.h>
#include <xen/xen.h>
#include <xen/dom0_ops.h>
-#include <xen/grant_table.h>
#include <xen/version.h>
#include <xen/event_channel.h>
#include <xen/sched.h>
@@ -467,63 +466,6 @@
int num, unsigned long *arr);
-/*\
- * GRANT TABLE FUNCTIONS
-\*/
-
-/**
- * This function opens a handle to the more restricted grant table hypervisor
- * interface. This may be used where the standard interface is not
- * available because the domain is not privileged.
- * This function can be called multiple times within a single process.
- * Multiple processes can have an open hypervisor interface at the same time.
- *
- * Each call to this function should have a corresponding call to
- * xc_grant_interface_close().
- *
- * This function can fail if a Xen-enabled kernel is not currently running.
- *
- * @return a handle to the hypervisor grant table interface or -1 on failure
- */
-int xc_grant_interface_open(void);
-
-/**
- * This function closes an open grant table hypervisor interface.
- *
- * This function can fail if the handle does not represent an open interface or
- * if there were problems closing the interface.
- *
- * @parm xc_handle a handle to an open grant table hypervisor interface
- * @return 0 on success, -1 otherwise.
- */
-int xc_grant_interface_close(int xc_handle);
-
-int xc_gnttab_map_grant_ref(int xc_handle,
- uint64_t host_virt_addr,
- uint32_t dom,
- grant_ref_t ref,
- uint16_t flags,
- int16_t *status,
- grant_handle_t *handle,
- uint64_t *dev_bus_addr);
-
-int xc_gnttab_unmap_grant_ref(int xc_handle,
- uint64_t host_virt_addr,
- uint64_t dev_bus_addr,
- grant_handle_t handle,
- int16_t *status);
-
-int xc_gnttab_setup_table(int xc_handle,
- uint32_t dom,
- uint16_t nr_frames,
- int16_t *status,
- unsigned long **frame_list);
-
-/* Grant debug builds only: */
-int xc_gnttab_dump_table(int xc_handle,
- uint32_t dom,
- int16_t *status);
-
/* Get current total pages allocated to a domain. */
long xc_get_tot_pages(int xc_handle, uint32_t domid);
diff -r f658587fdaac -r edf1fab86618 tools/python/xen/xm/create.py
--- a/tools/python/xen/xm/create.py Thu Jan 26 17:00:40 2006
+++ b/tools/python/xen/xm/create.py Thu Jan 26 17:02:21 2006
@@ -395,6 +395,13 @@
gopts.var('xauthority', val='XAUTHORITY',
fn=set_value, default=None,
use="X11 Authority to use")
+
+gopts.var('uuid', val='',
+ fn=set_value, default=None,
+ use="""xenstore UUID (universally unique identifier) to use. One
+ will be randomly generated if this option is not set, just like MAC
+ addresses for virtual network interfaces. This must be a unique
+ value across the entire cluster.""")
def err(msg):
@@ -566,6 +573,8 @@
map(add_conf, ['name', 'memory', 'ssidref', 'maxmem', 'restart',
'on_poweroff', 'on_reboot', 'on_crash', 'vcpus'])
+ if vals.uuid is not None:
+ config.append(['uuid', vals.uuid])
if vals.cpu is not None:
config.append(['cpu', vals.cpu])
if vals.cpus is not None:
diff -r f658587fdaac -r edf1fab86618 tools/xm-test/README
--- a/tools/xm-test/README Thu Jan 26 17:00:40 2006
+++ b/tools/xm-test/README Thu Jan 26 17:02:21 2006
@@ -70,10 +70,19 @@
If HVM / VMX support is enabled, the ramdisk/bin/create_disk_image script
will be run to create a full virt disk.img in the ramdisk directory. The
script, by default, will look in /boot for the first non-Xen kernel it
-runs across. If you wish to use a different kernel or the script fails
-to find a kernel, please run the script manually to make a disk.img
-using the -k option. Xm-test will look for disk.img in the ramdisk
-directory when run by default.
+runs across. If you'd like to set xm-test to use a specific kernel,
+rather than the first one it finds in /boot, you can configure it in
+with the "--with-vmx-kernel=KERNEL" option:
+
+# ./autogen
+# ./configure --enable-vmx-support --with-vmx-kernel=KERNEL
+# make
+
+Otherwise, you can always rerun the create script using the -k option
+to use a specific kernel.
+
+Xm-test will look for disk.img in the ramdisk directory when run by
+default.
Running
diff -r f658587fdaac -r edf1fab86618 tools/xm-test/configure.ac
--- a/tools/xm-test/configure.ac Thu Jan 26 17:00:40 2006
+++ b/tools/xm-test/configure.ac Thu Jan 26 17:02:21 2006
@@ -37,6 +37,14 @@
AM_CONDITIONAL(VMX, test x$ENABLE_VMX = xTrue)
AC_SUBST(ENABLE_VMX)
+
+AC_ARG_WITH(vmx-kernel,
+ [[ --with-vmx-kernel=kernel Use this kernel for vmx disk.img
testing]],
+ VMXKERNEL=$withval,
+ VMXKERNEL="no")
+
+dnl substitute @VMXKERNEL@ in all Makefiles
+AC_SUBST(VMXKERNEL)
AC_SUBST(TENV)
AC_SUBST(PACKAGE_VERSION)
diff -r f658587fdaac -r edf1fab86618 tools/xm-test/ramdisk/Makefile.am
--- a/tools/xm-test/ramdisk/Makefile.am Thu Jan 26 17:00:40 2006
+++ b/tools/xm-test/ramdisk/Makefile.am Thu Jan 26 17:02:21 2006
@@ -45,7 +45,11 @@
disk.img: $(XMTEST_VER_IMG)
chmod a+x $(VMX_SCRIPT)
- $(VMX_SCRIPT) -r $(XMTEST_VER_IMG)
+ @if test "$(VMXKERNEL)" = "no" ; then \
+ $(VMX_SCRIPT) -r $(XMTEST_VER_IMG); \
+ else \
+ $(VMX_SCRIPT) -r $(XMTEST_VER_IMG) -k $(VMXKERNEL); \
+ fi
existing:
@[ -f $(XMTEST_VER_IMG) ] && ln -sf $(XMTEST_VER_IMG) initrd.img || \
diff -r f658587fdaac -r edf1fab86618 xen/arch/x86/mm.c
--- a/xen/arch/x86/mm.c Thu Jan 26 17:00:40 2006
+++ b/xen/arch/x86/mm.c Thu Jan 26 17:02:21 2006
@@ -1826,8 +1826,7 @@
break;
case MMUEXT_NEW_BASEPTR:
- if (shadow_mode_translate(current->domain))
- mfn = __gpfn_to_mfn(current->domain, mfn);
+ mfn = __gpfn_to_mfn(current->domain, mfn);
okay = new_guest_cr3(mfn);
percpu_info[cpu].deferred_ops &= ~DOP_FLUSH_TLB;
break;
@@ -2664,7 +2663,7 @@
long do_set_gdt(unsigned long *frame_list, unsigned int entries)
{
- int nr_pages = (entries + 511) / 512;
+ int i, nr_pages = (entries + 511) / 512;
unsigned long frames[16];
long ret;
diff -r f658587fdaac -r edf1fab86618 xen/arch/x86/x86_32/entry.S
--- a/xen/arch/x86/x86_32/entry.S Thu Jan 26 17:00:40 2006
+++ b/xen/arch/x86/x86_32/entry.S Thu Jan 26 17:02:21 2006
@@ -478,13 +478,13 @@
.previous
domain_crash_synchronous_string:
- .asciz "domain_crash_sync from entry.S %lx\n"
-
+ .asciz "domain_crash_sync called from entry.S (%lx)\n"
+
domain_crash_synchronous:
- pushl $domain_crash_synchronous_string
- call printf
- jmp __domain_crash_synchronous
-
+ pushl $domain_crash_synchronous_string
+ call printf
+ jmp __domain_crash_synchronous
+
ALIGN
process_guest_exception_and_events:
leal VCPU_trap_bounce(%ebx),%edx
diff -r f658587fdaac -r edf1fab86618 xen/arch/x86/x86_64/entry.S
--- a/xen/arch/x86/x86_64/entry.S Thu Jan 26 17:00:40 2006
+++ b/xen/arch/x86/x86_64/entry.S Thu Jan 26 17:02:21 2006
@@ -436,6 +436,14 @@
.quad FLT12,domain_crash_synchronous , FLT13,domain_crash_synchronous
.previous
+domain_crash_synchronous_string:
+ .asciz "domain_crash_sync called from entry.S\n"
+
+domain_crash_synchronous:
+ leaq domain_crash_synchronous_string(%rip),%rdi
+ call printf
+ jmp __domain_crash_synchronous
+
ALIGN
/* %rbx: struct vcpu */
process_guest_exception_and_events:
diff -r f658587fdaac -r edf1fab86618 xen/common/domain.c
--- a/xen/common/domain.c Thu Jan 26 17:00:40 2006
+++ b/xen/common/domain.c Thu Jan 26 17:02:21 2006
@@ -130,8 +130,8 @@
{
for_each_vcpu(d, v)
sched_rem_domain(v);
+ gnttab_release_mappings(d);
domain_relinquish_resources(d);
- gnttab_release_mappings(d);
put_domain(d);
send_guest_virq(dom0->vcpu[0], VIRQ_DOM_EXC);
diff -r f658587fdaac -r edf1fab86618 xen/include/xen/sched.h
--- a/xen/include/xen/sched.h Thu Jan 26 17:00:40 2006
+++ b/xen/include/xen/sched.h Thu Jan 26 17:02:21 2006
@@ -240,7 +240,7 @@
*/
extern void __domain_crash(struct domain *d);
#define domain_crash(d) do { \
- printf("domain_crash called from %s:%d\n", __FILE__, __LINE__); \
+ printk("domain_crash called from %s:%d\n", __FILE__, __LINE__); \
__domain_crash(d); \
} while (0)
@@ -250,7 +250,7 @@
*/
extern void __domain_crash_synchronous(void) __attribute__((noreturn));
#define domain_crash_synchronous() do { \
- printf("domain_crash_sync called from %s:%d\n", __FILE__, __LINE__); \
+ printk("domain_crash_sync called from %s:%d\n", __FILE__, __LINE__); \
__domain_crash_synchronous(); \
} while (0)
diff -r f658587fdaac -r edf1fab86618 tools/libxc/xc_gnttab.c
--- a/tools/libxc/xc_gnttab.c Thu Jan 26 17:00:40 2006
+++ /dev/null Thu Jan 26 17:02:21 2006
@@ -1,142 +0,0 @@
-/******************************************************************************
- * xc_gnttab.c
- *
- * API for manipulating and accessing grant tables
- *
- * Copyright (c) 2005 Christopher Clark
- * based on xc_evtchn.c Copyright (c) 2004, K A Fraser.
- */
-
-#include "xc_private.h"
-#include "xen/grant_table.h"
-
-static int
-do_gnttab_op(int xc_handle,
- unsigned long cmd,
- void *op,
- unsigned long count)
-{
- int ret = -1;
- DECLARE_HYPERCALL;
-
- hypercall.op = __HYPERVISOR_grant_table_op;
- hypercall.arg[0] = cmd;
- hypercall.arg[1] = (unsigned long)op;
- hypercall.arg[2] = count;
-
- if ( mlock(op, 64) )
- {
- PERROR("do_gnttab_op: op mlock failed");
- goto out;
- }
-
- if ( (ret = do_xen_hypercall(xc_handle, &hypercall)) < 0 )
- ERROR("do_gnttab_op: HYPERVISOR_grant_table_op failed: %d", ret);
-
- safe_munlock(op, 64);
- out:
- return ret;
-}
-
-
-int xc_gnttab_map_grant_ref(int xc_handle,
- uint64_t host_virt_addr,
- uint32_t dom,
- grant_ref_t ref,
- uint16_t flags,
- int16_t *status,
- grant_handle_t *handle,
- uint64_t *dev_bus_addr)
-{
- struct gnttab_map_grant_ref op;
- int rc;
-
- op.host_addr = host_virt_addr;
- op.dom = (domid_t)dom;
- op.ref = ref;
- op.flags = flags;
-
- if ( (rc = do_gnttab_op(xc_handle, GNTTABOP_map_grant_ref,
- &op, 1)) == 0 )
- {
- *status = op.status;
- *handle = op.handle;
- *dev_bus_addr = op.dev_bus_addr;
- }
-
- return rc;
-}
-
-
-int xc_gnttab_unmap_grant_ref(int xc_handle,
- uint64_t host_virt_addr,
- uint64_t dev_bus_addr,
- grant_handle_t handle,
- int16_t *status)
-{
- struct gnttab_unmap_grant_ref op;
- int rc;
-
- op.host_addr = host_virt_addr;
- op.dev_bus_addr = dev_bus_addr;
- op.handle = handle;
-
- if ( (rc = do_gnttab_op(xc_handle, GNTTABOP_unmap_grant_ref,
- &op, 1)) == 0 )
- {
- *status = op.status;
- }
-
- return rc;
-}
-
-int xc_gnttab_setup_table(int xc_handle,
- uint32_t dom,
- uint16_t nr_frames,
- int16_t *status,
- unsigned long **frame_list)
-{
- struct gnttab_setup_table op;
- int rc, i;
-
- op.dom = (domid_t)dom;
- op.nr_frames = nr_frames;
-
- if ( (rc = do_gnttab_op(xc_handle, GNTTABOP_setup_table, &op, 1)) == 0 )
- {
- *status = op.status;
- for ( i = 0; i < nr_frames; i++ )
- (*frame_list)[i] = op.frame_list[i];
- }
-
- return rc;
-}
-
-int xc_gnttab_dump_table(int xc_handle,
- uint32_t dom,
- int16_t *status)
-{
- struct gnttab_dump_table op;
- int rc;
-
- op.dom = (domid_t)dom;
-
- if ( (rc = do_gnttab_op(xc_handle, GNTTABOP_dump_table, &op, 1)) == 0 )
- *status = op.status;
-
- return rc;
-}
-
-int xc_grant_interface_open(void)
-{
- int fd = open("/proc/xen/grant", O_RDWR);
- if ( fd == -1 )
- PERROR("Could not obtain handle on grant command interface");
- return fd;
-
-}
-
-int xc_grant_interface_close(int xc_grant_handle)
-{
- return close(xc_grant_handle);
-}
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