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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] merge with xen-unstable.hg (staging)
# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1194539826 25200
# Node ID ee935d2b8a632bad27fc1682daf9cda503e08277
# Parent d0cd18d780749482866ab4b21e3f77b40141230e
# Parent 3e3b0418905f5900df24d1e1b6e916cff8a371ba
merge with xen-unstable.hg (staging)
---
tools/ioemu/target-i386-dm/helper2.c | 17 -
tools/misc/xend | 14 -
tools/python/xen/xm/main.py | 6
xen/arch/ia64/vmx/mmio.c | 3
xen/arch/ia64/vmx/save.c | 6
xen/arch/ia64/xen/mm.c | 2
xen/arch/x86/hvm/intercept.c | 18 -
xen/arch/x86/hvm/save.c | 12 -
xen/arch/x86/hvm/stdvga.c | 4
xen/arch/x86/hvm/vmx/vtd/intel-iommu.c | 12 -
xen/arch/x86/hvm/vmx/vtd/utils.c | 360 +++++++++++-------------------
xen/arch/x86/hvm/vpt.c | 26 --
xen/arch/x86/mm.c | 8
xen/arch/x86/mm/shadow/multi.c | 5
xen/common/grant_table.c | 2
xen/common/hvm/save.c | 4
xen/common/page_alloc.c | 11
xen/include/asm-ia64/mm.h | 5
xen/include/asm-powerpc/mm.h | 3
xen/include/asm-x86/hvm/vmx/intel-iommu.h | 13 +
xen/include/asm-x86/mm.h | 8
xen/include/public/hvm/ioreq.h | 11
xen/include/xen/hvm/save.h | 4
23 files changed, 236 insertions(+), 318 deletions(-)
diff -r d0cd18d78074 -r ee935d2b8a63 tools/ioemu/target-i386-dm/helper2.c
--- a/tools/ioemu/target-i386-dm/helper2.c Wed Nov 07 15:11:44 2007 -0700
+++ b/tools/ioemu/target-i386-dm/helper2.c Thu Nov 08 09:37:06 2007 -0700
@@ -541,27 +541,28 @@ void __handle_buffered_iopage(CPUState *
{
buf_ioreq_t *buf_req = NULL;
ioreq_t req;
- int qw = 0;
+ int qw;
if (!buffered_io_page)
return;
while (buffered_io_page->read_pointer !=
buffered_io_page->write_pointer) {
- memset(&req, 0, sizeof(req));
- buf_req = &buffered_io_page->buf_ioreq[buffered_io_page->read_pointer %
- IOREQ_BUFFER_SLOT_NUM];
+ buf_req = &buffered_io_page->buf_ioreq[
+ buffered_io_page->read_pointer % IOREQ_BUFFER_SLOT_NUM];
req.size = 1UL << buf_req->size;
req.count = 1;
req.addr = buf_req->addr;
req.data = buf_req->data;
req.state = STATE_IOREQ_READY;
- req.dir = buf_req->dir;
+ req.dir = buf_req->dir;
+ req.df = buf_req->df;
req.type = buf_req->type;
- qw = req.size == 8;
+ req.data_is_ptr = 0;
+ qw = (req.size == 8);
if (qw) {
- buf_req =
&buffered_io_page->buf_ioreq[(buffered_io_page->read_pointer+1) %
- IOREQ_BUFFER_SLOT_NUM];
+ buf_req = &buffered_io_page->buf_ioreq[
+ (buffered_io_page->read_pointer+1) % IOREQ_BUFFER_SLOT_NUM];
req.data |= ((uint64_t)buf_req->data) << 32;
}
diff -r d0cd18d78074 -r ee935d2b8a63 tools/misc/xend
--- a/tools/misc/xend Wed Nov 07 15:11:44 2007 -0700
+++ b/tools/misc/xend Thu Nov 08 09:37:06 2007 -0700
@@ -33,13 +33,13 @@ import time
import time
import commands
-result = commands.getstatusoutput(os.path.join(os.path.dirname(sys.argv[0]),
- 'xen-python-path'))
-if result[0] != 0:
- print >>sys.stderr, result[1]
- sys.exit(1)
-
-sys.path.append(result[1])
+xpp = os.path.join(os.path.dirname(sys.argv[0]), 'xen-python-path')
+if os.path.exists(xpp):
+ result = commands.getstatusoutput(xpp)
+ if result[0] != 0:
+ print >>sys.stderr, result[1]
+ sys.exit(1)
+ sys.path.append(result[1])
from xen.xend.server import SrvDaemon
diff -r d0cd18d78074 -r ee935d2b8a63 tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py Wed Nov 07 15:11:44 2007 -0700
+++ b/tools/python/xen/xm/main.py Thu Nov 08 09:37:06 2007 -0700
@@ -1529,11 +1529,11 @@ def xm_sched_credit(args):
cap = None
for o, a in opts:
- if o == "-d":
+ if o in ["-d", "--domain"]:
domid = a
- elif o == "-w":
+ elif o in ["-w", "--weight"]:
weight = int(a)
- elif o == "-c":
+ elif o in ["-c", "--cap"]:
cap = int(a);
doms = filter(lambda x : domid_match(domid, x),
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/ia64/vmx/mmio.c
--- a/xen/arch/ia64/vmx/mmio.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/ia64/vmx/mmio.c Thu Nov 08 09:37:06 2007 -0700
@@ -65,7 +65,7 @@ static int hvm_buffered_io_intercept(ior
/* ignore READ ioreq_t and anything buffered io can't deal with */
if (p->dir == IOREQ_READ || p->addr > 0xFFFFFUL ||
- p->data_is_ptr || p->df || p->count != 1)
+ p->data_is_ptr || p->count != 1)
return 0;
for (i = 0; i < HVM_BUFFERED_IO_RANGE_NR; i++) {
@@ -80,6 +80,7 @@ static int hvm_buffered_io_intercept(ior
bp.type = p->type;
bp.dir = p->dir;
+ bp.df = p->df;
switch (p->size) {
case 1:
bp.size = 0;
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/ia64/vmx/save.c
--- a/xen/arch/ia64/vmx/save.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/ia64/vmx/save.c Thu Nov 08 09:37:06 2007 -0700
@@ -23,8 +23,7 @@
#include <xen/types.h>
#include <xen/hvm/save.h>
-void
-arch_hvm_save(struct hvm_save_header *hdr)
+void arch_hvm_save(struct domain *d, struct hvm_save_header *hdr)
{
unsigned int i;
@@ -32,8 +31,7 @@ arch_hvm_save(struct hvm_save_header *hd
hdr->cpuid[i] = ia64_get_cpuid(i);
}
-int
-arch_hvm_load(struct hvm_save_header *hdr)
+int arch_hvm_load(struct domain *d, struct hvm_save_header *hdr)
{
unsigned int i;
if (hdr->magic != HVM_FILE_MAGIC) {
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/ia64/xen/mm.c Thu Nov 08 09:37:06 2007 -0700
@@ -2832,7 +2832,7 @@ arch_memory_op(int op, XEN_GUEST_HANDLE(
/* Remove previously mapped page if it was present. */
if (prev_mfn && mfn_valid(prev_mfn)) {
- if (is_xen_heap_frame(mfn_to_page(prev_mfn)))
+ if (is_xen_heap_mfn(prev_mfn))
/* Xen heap frames are simply unhooked from this phys slot. */
guest_physmap_remove_page(d, xatp.gpfn, prev_mfn);
else
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/x86/hvm/intercept.c
--- a/xen/arch/x86/hvm/intercept.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/x86/hvm/intercept.c Thu Nov 08 09:37:06 2007 -0700
@@ -163,18 +163,20 @@ int hvm_buffered_io_send(ioreq_t *p)
/* Ensure buffered_iopage fits in a page */
BUILD_BUG_ON(sizeof(buffered_iopage_t) > PAGE_SIZE);
- /* Return 0 for the cases we can't deal with. */
- if ( (p->addr > 0xffffful) || p->data_is_ptr || p->df || (p->count != 1) )
- {
- gdprintk(XENLOG_DEBUG, "slow ioreq. type:%d size:%"PRIu64" addr:0x%"
- PRIx64" dir:%d ptr:%d df:%d count:%"PRIu64"\n",
- p->type, p->size, p->addr, !!p->dir,
- !!p->data_is_ptr, !!p->df, p->count);
+ /*
+ * Return 0 for the cases we can't deal with:
+ * - 'addr' is only a 20-bit field, so we cannot address beyond 1MB
+ * - we cannot buffer accesses to guest memory buffers, as the guest
+ * may expect the memory buffer to be synchronously accessed
+ * - the count field is usually used with data_is_ptr and since we don't
+ * support data_is_ptr we do not waste space for the count field either
+ */
+ if ( (p->addr > 0xffffful) || p->data_is_ptr || (p->count != 1) )
return 0;
- }
bp.type = p->type;
bp.dir = p->dir;
+ bp.df = p->df;
switch ( p->size )
{
case 1:
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/x86/hvm/save.c
--- a/xen/arch/x86/hvm/save.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/x86/hvm/save.c Thu Nov 08 09:37:06 2007 -0700
@@ -24,8 +24,7 @@
#include <asm/hvm/support.h>
#include <public/hvm/save.h>
-void
-arch_hvm_save(struct hvm_save_header *hdr)
+void arch_hvm_save(struct domain *d, struct hvm_save_header *hdr)
{
uint32_t eax, ebx, ecx, edx;
@@ -36,10 +35,10 @@ arch_hvm_save(struct hvm_save_header *hd
hdr->pad0 = 0;
}
-int
-arch_hvm_load(struct hvm_save_header *hdr)
+int arch_hvm_load(struct domain *d, struct hvm_save_header *hdr)
{
uint32_t eax, ebx, ecx, edx;
+
if ( hdr->magic != HVM_FILE_MAGIC )
{
gdprintk(XENLOG_ERR,
@@ -55,10 +54,13 @@ arch_hvm_load(struct hvm_save_header *hd
}
cpuid(1, &eax, &ebx, &ecx, &edx);
- /*TODO: need to define how big a difference is acceptable */
+ /* TODO: need to define how big a difference is acceptable? */
if ( hdr->cpuid != eax )
gdprintk(XENLOG_WARNING, "HVM restore: saved CPUID (%#"PRIx32") "
"does not match host (%#"PRIx32").\n", hdr->cpuid, eax);
+
+ /* VGA state is not saved/restored, so we nobble the cache. */
+ d->arch.hvm_domain.stdvga.cache = 0;
return 0;
}
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/x86/hvm/stdvga.c
--- a/xen/arch/x86/hvm/stdvga.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/x86/hvm/stdvga.c Thu Nov 08 09:37:06 2007 -0700
@@ -220,7 +220,9 @@ static void stdvga_outb(uint64_t addr, u
gdprintk(XENLOG_INFO, "entering stdvga and caching modes\n");
}
else if ( prev_stdvga && !s->stdvga )
+ {
gdprintk(XENLOG_INFO, "leaving stdvga\n");
+ }
}
static void stdvga_outv(uint64_t addr, uint64_t data, uint32_t size)
@@ -636,7 +638,7 @@ int stdvga_intercept_mmio(ioreq_t *p)
buf = mmio_op(s, p);
break;
default:
- gdprintk(XENLOG_ERR, "unsupported mmio request type:%d "
+ gdprintk(XENLOG_WARNING, "unsupported mmio request type:%d "
"addr:0x%04x data:0x%04x size:%d count:%d state:%d "
"isptr:%d dir:%d df:%d\n",
p->type, (int)p->addr, (int)p->data, (int)p->size,
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/x86/hvm/vmx/vtd/intel-iommu.c
--- a/xen/arch/x86/hvm/vmx/vtd/intel-iommu.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/x86/hvm/vmx/vtd/intel-iommu.c Thu Nov 08 09:37:06 2007 -0700
@@ -115,18 +115,6 @@ static int device_context_mapped(struct
return ret;
}
-/* page table handling */
-#define LEVEL_STRIDE (9)
-#define LEVEL_MASK ((1 << LEVEL_STRIDE) - 1)
-#define agaw_to_level(val) ((val) + 2)
-#define agaw_to_width(val) (30 + val * LEVEL_STRIDE)
-#define width_to_agaw(w) ((w - 30)/LEVEL_STRIDE)
-#define level_to_offset_bits(l) (12 + (l - 1) * LEVEL_STRIDE)
-#define address_level_offset(addr, level) \
- ((addr >> level_to_offset_bits(level)) & LEVEL_MASK)
-#define level_mask(l) (((u64)(-1)) << level_to_offset_bits(l))
-#define level_size(l) (1 << level_to_offset_bits(l))
-#define align_to_level(addr, l) ((addr + level_size(l) - 1) & level_mask(l))
static struct page_info *addr_to_dma_page(struct domain *domain, u64 addr)
{
struct hvm_iommu *hd = domain_hvm_iommu(domain);
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/x86/hvm/vmx/vtd/utils.c
--- a/xen/arch/x86/hvm/vmx/vtd/utils.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/x86/hvm/vmx/vtd/utils.c Thu Nov 08 09:37:06 2007 -0700
@@ -32,8 +32,9 @@
#include <xen/mm.h>
#include <xen/xmalloc.h>
-
-#define VTDPREFIX "[VT-D]"
+#include <xen/inttypes.h>
+
+#define VTDPREFIX "[VT-D]"
#define INTEL 0x8086
#define SEABURG 0x4000
#define C_STEP 2
@@ -93,47 +94,57 @@ void disable_pmr(struct iommu *iommu)
"Disabled protected memory registers\n");
}
-#if defined(__x86_64__)
+
void print_iommu_regs(struct acpi_drhd_unit *drhd)
{
struct iommu *iommu = drhd->iommu;
-
- printk("---- print_iommu_regs ----\n");
+
+ printk("---- print_iommu_regs ----\n");
printk("print_iommu_regs: drhd->address = %lx\n", drhd->address);
printk("print_iommu_regs: DMAR_VER_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_VER_REG));
- printk("print_iommu_regs: DMAR_CAP_REG = %lx\n",
- dmar_readq(iommu->reg,DMAR_CAP_REG));
- printk("print_iommu_regs: n_fault_reg = %lx\n",
- cap_num_fault_regs(dmar_readq(iommu->reg, DMAR_CAP_REG)));
- printk("print_iommu_regs: fault_recording_offset_l = %lx\n",
- cap_fault_reg_offset(dmar_readq(iommu->reg, DMAR_CAP_REG)));
- printk("print_iommu_regs: fault_recording_offset_h = %lx\n",
- cap_fault_reg_offset(dmar_readq(iommu->reg, DMAR_CAP_REG))
+ 8);
- printk("print_iommu_regs: fault_recording_reg_l = %lx\n",
- dmar_readq(iommu->reg, cap_fault_reg_offset(dmar_readq(iommu->reg,
DMAR_CAP_REG))));
- printk("print_iommu_regs: fault_recording_reg_h = %lx\n",
- dmar_readq(iommu->reg, cap_fault_reg_offset(dmar_readq(iommu->reg,
DMAR_CAP_REG)) + 8));
- printk("print_iommu_regs: DMAR_ECAP_REG = %lx\n",
- dmar_readq(iommu->reg,DMAR_ECAP_REG));
+ dmar_readl(iommu->reg,DMAR_VER_REG));
+ printk("print_iommu_regs: DMAR_CAP_REG = %"PRIx64"\n",
+ dmar_readq(iommu->reg,DMAR_CAP_REG));
+ printk("print_iommu_regs: n_fault_reg = %"PRIx64"\n",
+ cap_num_fault_regs(dmar_readq(iommu->reg, DMAR_CAP_REG)));
+ printk("print_iommu_regs: fault_recording_offset_l = %"PRIx64"\n",
+ cap_fault_reg_offset(dmar_readq(iommu->reg, DMAR_CAP_REG)));
+ printk("print_iommu_regs: fault_recording_offset_h = %"PRIx64"\n",
+ cap_fault_reg_offset(dmar_readq(iommu->reg, DMAR_CAP_REG)) + 8);
+ printk("print_iommu_regs: fault_recording_reg_l = %"PRIx64"\n",
+ dmar_readq(iommu->reg,
+ cap_fault_reg_offset(dmar_readq(iommu->reg, DMAR_CAP_REG))));
+ printk("print_iommu_regs: fault_recording_reg_h = %"PRIx64"\n",
+ dmar_readq(iommu->reg,
+ cap_fault_reg_offset(dmar_readq(iommu->reg, DMAR_CAP_REG)) +
8));
+ printk("print_iommu_regs: DMAR_ECAP_REG = %"PRIx64"\n",
+ dmar_readq(iommu->reg,DMAR_ECAP_REG));
printk("print_iommu_regs: DMAR_GCMD_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_GCMD_REG));
+ dmar_readl(iommu->reg,DMAR_GCMD_REG));
printk("print_iommu_regs: DMAR_GSTS_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_GSTS_REG));
- printk("print_iommu_regs: DMAR_RTADDR_REG = %lx\n",
- dmar_readq(iommu->reg,DMAR_RTADDR_REG));
- printk("print_iommu_regs: DMAR_CCMD_REG = %lx\n",
- dmar_readq(iommu->reg,DMAR_CCMD_REG));
+ dmar_readl(iommu->reg,DMAR_GSTS_REG));
+ printk("print_iommu_regs: DMAR_RTADDR_REG = %"PRIx64"\n",
+ dmar_readq(iommu->reg,DMAR_RTADDR_REG));
+ printk("print_iommu_regs: DMAR_CCMD_REG = %"PRIx64"\n",
+ dmar_readq(iommu->reg,DMAR_CCMD_REG));
printk("print_iommu_regs: DMAR_FSTS_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_FSTS_REG));
+ dmar_readl(iommu->reg,DMAR_FSTS_REG));
printk("print_iommu_regs: DMAR_FECTL_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_FECTL_REG));
+ dmar_readl(iommu->reg,DMAR_FECTL_REG));
printk("print_iommu_regs: DMAR_FEDATA_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_FEDATA_REG));
+ dmar_readl(iommu->reg,DMAR_FEDATA_REG));
printk("print_iommu_regs: DMAR_FEADDR_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_FEADDR_REG));
+ dmar_readl(iommu->reg,DMAR_FEADDR_REG));
printk("print_iommu_regs: DMAR_FEUADDR_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_FEUADDR_REG));
+ dmar_readl(iommu->reg,DMAR_FEUADDR_REG));
+}
+
+u32 get_level_index(unsigned long gmfn, int level)
+{
+ while ( --level )
+ gmfn = gmfn >> LEVEL_STRIDE;
+
+ return gmfn & LEVEL_MASK;
}
void print_vtd_entries(struct domain *d, int bus, int devfn,
@@ -144,219 +155,120 @@ void print_vtd_entries(struct domain *d,
struct iommu *iommu;
struct context_entry *ctxt_entry;
struct root_entry *root_entry;
- u64 *l3, *l2, *l1;
- u32 l3_index, l2_index, l1_index;
+ u64 *l4 = NULL, *l3, *l2, *l1;
+ u32 l4_index = 0, l3_index, l2_index, l1_index;
u32 i = 0;
-
- printk("print_vtd_entries: domain_id = %x bdf = %x:%x:%x devfn = %x, gmfn
= %lx\n", d->domain_id, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), devfn, gmfn);
-
- for_each_drhd_unit(drhd) {
+ int level = agaw_to_level(hd->agaw);
+
+ printk("print_vtd_entries: domain_id = %x bdf = %x:%x:%x gmfn = %lx\n",
+ d->domain_id, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), gmfn);
+
+ if ( hd->pgd == NULL )
+ {
+ printk(" hg->pgd == NULL\n");
+ return;
+ }
+ printk(" d->pgd = %p virt_to_maddr(hd->pgd) = %lx\n",
+ hd->pgd, virt_to_maddr(hd->pgd));
+
+ for_each_drhd_unit ( drhd )
+ {
printk("---- print_vtd_entries %d ----\n", i++);
-
- if (hd->pgd == NULL) {
- printk(" hg->pgd == NULL\n");
- return;
- }
iommu = drhd->iommu;
root_entry = iommu->root_entry;
- printk(" hd->pgd = %p virt_to_maddr(hd->pgd) = %lx\n",
- hd->pgd, virt_to_maddr(hd->pgd));
-
printk(" root_entry = %p\n", root_entry);
- if (root_entry == NULL) {
+ if ( root_entry == NULL )
+ {
printk(" root_entry == NULL\n");
- return;
- }
-
- printk(" root_entry[%x] = %lx\n", bus, root_entry[bus].val);
+ continue;
+ }
+
+ printk(" root_entry[%x] = %"PRIx64"\n", bus, root_entry[bus].val);
printk(" maddr_to_virt(root_entry[%x]) = %p\n",
- bus, maddr_to_virt(root_entry[bus].val));
-
- if (root_entry[bus].val == 0) {
+ bus, maddr_to_virt(root_entry[bus].val));
+
+ if ( root_entry[bus].val == 0 )
+ {
printk(" root_entry[%x].lo == 0\n", bus);
- return;
- }
-
- ctxt_entry = maddr_to_virt((root_entry[bus].val >> PAGE_SHIFT) <<
PAGE_SHIFT);
- if (ctxt_entry == NULL) {
+ continue;
+ }
+
+ ctxt_entry =
+ maddr_to_virt((root_entry[bus].val >> PAGE_SHIFT) << PAGE_SHIFT);
+ if ( ctxt_entry == NULL )
+ {
printk(" ctxt_entry == NULL\n");
- return;
- }
-
- if (ctxt_entry[devfn].lo == 0) {
+ continue;
+ }
+
+ if ( ctxt_entry[devfn].lo == 0 )
+ {
printk(" ctxt_entry[%x].lo == 0\n", devfn);
- return;
+ continue;
}
printk(" context = %p\n", ctxt_entry);
- printk(" context[%x] = %lx %lx\n",
+ printk(" context[%x] = %"PRIx64" %"PRIx64"\n",
devfn, ctxt_entry[devfn].hi, ctxt_entry[devfn].lo);
printk(" maddr_to_virt(context[%x].lo) = %p\n",
devfn, maddr_to_virt(ctxt_entry[devfn].lo));
- printk(" context[%x] = %lx\n", devfn, ctxt_entry[devfn].lo);
-
- l3 = maddr_to_virt(ctxt_entry[devfn].lo);
- l3 = (u64*)(((u64) l3 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
- printk(" l3 = %p\n", l3);
- if (l3 == NULL) return;
-
- l3_index = (gmfn >> 9 >> 9) & 0x1ff;
- printk(" l3_index = %x\n", l3_index);
- printk(" l3[%x] = %lx\n", l3_index, l3[l3_index]);
+ printk(" context[%x] = %"PRIx64"\n", devfn, ctxt_entry[devfn].lo);
+
+ switch ( level )
+ {
+ case VTD_PAGE_TABLE_LEVEL_3:
+ l3 = maddr_to_virt(ctxt_entry[devfn].lo);
+ l3 = (u64*)(((unsigned long)l3 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
+ printk(" l3 = %p\n", l3);
+ if ( l3 == NULL )
+ continue;
+ l3_index = get_level_index(gmfn, 3);
+ printk(" l3_index = %x\n", l3_index);
+ printk(" l3[%x] = %"PRIx64"\n", l3_index, l3[l3_index]);
+
+ break;
+ case VTD_PAGE_TABLE_LEVEL_4:
+ l4 = maddr_to_virt(ctxt_entry[devfn].lo);
+ l4 = (u64*)(((unsigned long)l4 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
+ printk(" l4 = %p\n", l4);
+ if ( l4 == NULL )
+ continue;
+ l4_index = get_level_index(gmfn, 4);
+ printk(" l4_index = %x\n", l4_index);
+ printk(" l4[%x] = %"PRIx64"\n", l4_index, l4[l4_index]);
+
+ l3 = maddr_to_virt(l4[l4_index]);
+ l3 = (u64*)(((unsigned long)l3 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
+ printk(" l3 = %p\n", l3);
+ if ( l3 == NULL )
+ continue;
+ l3_index = get_level_index(gmfn, 3);
+ printk(" l3_index = %x\n", l3_index);
+ printk(" l3[%x] = %"PRIx64"\n", l3_index, l3[l3_index]);
+
+ break;
+ default:
+ printk("Unsupported VTD page table level (%d)!\n", level);
+ continue;
+ }
l2 = maddr_to_virt(l3[l3_index]);
- l2 = (u64*)(((u64) l2 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
- printk(" l2 = %p\n", l2);
- if (l2 == NULL) return;
-
- l2_index = (gmfn >> 9) & 0x1ff;
- printk(" gmfn = %lx\n", gmfn);
- printk(" gmfn >> 9= %lx\n", gmfn >> 9);
+ l2 = (u64*)(((unsigned long)l2 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
+ printk(" l2 = %p\n", l2);
+ if ( l2 == NULL )
+ continue;
+ l2_index = get_level_index(gmfn, 2);
printk(" l2_index = %x\n", l2_index);
- printk(" l2[%x] = %lx\n", l2_index, l2[l2_index]);
+ printk(" l2[%x] = %"PRIx64"\n", l2_index, l2[l2_index]);
l1 = maddr_to_virt(l2[l2_index]);
- l1 = (u64*)(((u64) l1 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
- if (l1 == NULL) return;
- l1_index = gmfn & 0x1ff;
- printk(" l1 = %p\n", l1);
+ l1 = (u64*)(((unsigned long)l1 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
+ printk(" l1 = %p\n", l1);
+ if ( l1 == NULL )
+ continue;
+ l1_index = get_level_index(gmfn, 1);
printk(" l1_index = %x\n", l1_index);
- printk(" l1[%x] = %lx\n", l1_index, l1[l1_index]);
- }
-}
-
-#else // !m64
-
-void print_iommu_regs(struct acpi_drhd_unit *drhd)
-{
- struct iommu *iommu = drhd->iommu;
-
- printk("---- print_iommu_regs ----\n");
- printk("print_iommu_regs: drhd->address = %lx\n", drhd->address);
- printk("print_iommu_regs: DMAR_VER_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_VER_REG));
- printk("print_iommu_regs: DMAR_CAP_REG = %llx\n",
- dmar_readq(iommu->reg,DMAR_CAP_REG));
- printk("print_iommu_regs: n_fault_reg = %llx\n",
- cap_num_fault_regs(dmar_readq(iommu->reg, DMAR_CAP_REG)));
- printk("print_iommu_regs: fault_recording_offset_l = %llx\n",
- cap_fault_reg_offset(dmar_readq(iommu->reg, DMAR_CAP_REG)));
- printk("print_iommu_regs: fault_recording_offset_h = %llx\n",
- cap_fault_reg_offset(dmar_readq(iommu->reg, DMAR_CAP_REG))
+ 8);
- printk("print_iommu_regs: fault_recording_reg_l = %llx\n",
- dmar_readq(iommu->reg, cap_fault_reg_offset(dmar_readq(iommu->reg,
DMAR_CAP_REG))));
- printk("print_iommu_regs: fault_recording_reg_h = %llx\n",
- dmar_readq(iommu->reg, cap_fault_reg_offset(dmar_readq(iommu->reg,
DMAR_CAP_REG)) + 8));
- printk("print_iommu_regs: DMAR_ECAP_REG = %llx\n",
- dmar_readq(iommu->reg,DMAR_ECAP_REG));
- printk("print_iommu_regs: DMAR_GCMD_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_GCMD_REG));
- printk("print_iommu_regs: DMAR_GSTS_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_GSTS_REG));
- printk("print_iommu_regs: DMAR_RTADDR_REG = %llx\n",
- dmar_readq(iommu->reg,DMAR_RTADDR_REG));
- printk("print_iommu_regs: DMAR_CCMD_REG = %llx\n",
- dmar_readq(iommu->reg,DMAR_CCMD_REG));
- printk("print_iommu_regs: DMAR_FSTS_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_FSTS_REG));
- printk("print_iommu_regs: DMAR_FECTL_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_FECTL_REG));
- printk("print_iommu_regs: DMAR_FEDATA_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_FEDATA_REG));
- printk("print_iommu_regs: DMAR_FEADDR_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_FEADDR_REG));
- printk("print_iommu_regs: DMAR_FEUADDR_REG = %x\n",
- dmar_readl(iommu->reg,DMAR_FEUADDR_REG));
-}
-
-void print_vtd_entries(struct domain *d, int bus, int devfn,
- unsigned long gmfn)
-{
- struct hvm_iommu *hd = domain_hvm_iommu(d);
- struct acpi_drhd_unit *drhd;
- struct iommu *iommu;
- struct context_entry *ctxt_entry;
- struct root_entry *root_entry;
- u64 *l3, *l2, *l1;
- u32 l3_index, l2_index, l1_index;
- u32 i = 0;
-
- printk("print_vtd_entries: domain_id = %x bdf = %x:%x:%x devfn = %x, gmfn
= %lx\n", d->domain_id, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), devfn, gmfn);
-
- for_each_drhd_unit(drhd) {
- printk("---- print_vtd_entries %d ----\n", i++);
-
- if (hd->pgd == NULL) {
- printk(" hg->pgd == NULL\n");
- return;
- }
-
- iommu = drhd->iommu;
- root_entry = iommu->root_entry;
- printk(" d->pgd = %p virt_to_maddr(hd->pgd) = %lx\n",
- hd->pgd, virt_to_maddr(hd->pgd));
-
- printk(" root_entry = %p\n", root_entry);
- if (root_entry == NULL) {
- printk(" root_entry == NULL\n");
- return;
- }
-
- printk(" root_entry[%x] = %llx\n", bus, root_entry[bus].val);
- printk(" maddr_to_virt(root_entry[%x]) = %p\n",
- bus, maddr_to_virt(root_entry[bus].val));
-
- if (root_entry[bus].val == 0) {
- printk(" root_entry[%x].lo == 0\n", bus);
- return;
- }
-
- ctxt_entry = maddr_to_virt((root_entry[bus].val >> PAGE_SHIFT) <<
PAGE_SHIFT);
- if (ctxt_entry == NULL) {
- printk(" ctxt_entry == NULL\n");
- return;
- }
-
- if (ctxt_entry[devfn].lo == 0) {
- printk(" ctxt_entry[%x].lo == 0\n", devfn);
- return;
- }
-
- printk(" context = %p\n", ctxt_entry);
- printk(" context[%x] = %llx %llx\n",
- devfn, ctxt_entry[devfn].hi, ctxt_entry[devfn].lo);
- printk(" maddr_to_virt(context[%x].lo) = %p\n",
- devfn, maddr_to_virt(ctxt_entry[devfn].lo));
- printk(" context[%x] = %llx\n", devfn, ctxt_entry[devfn].lo);
-
- l3 = maddr_to_virt(ctxt_entry[devfn].lo);
- l3 = (u64*)(((u32) l3 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
- printk(" l3 = %p\n", l3);
- if (l3 == NULL) return;
-
- l3_index = (gmfn >> 9 >> 9) & 0x1ff;
- printk(" l3_index = %x\n", l3_index);
- printk(" l3[%x] = %llx\n", l3_index, l3[l3_index]);
-
- l2 = maddr_to_virt(l3[l3_index]);
- l2 = (u64*)(((u32) l2 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
- printk(" l2 = %p\n", l2);
- if (l2 == NULL) return;
-
- l2_index = (gmfn >> 9) & 0x1ff;
- printk(" gmfn = %lx\n", gmfn);
- printk(" gmfn >> 9= %lx\n", gmfn >> 9);
- printk(" l2_index = %x\n", l2_index);
- printk(" l2[%x] = %llx\n", l2_index, l2[l2_index]);
-
- l1 = maddr_to_virt(l2[l2_index]);
- l1 = (u64*)(((u32) l1 >> PAGE_SHIFT_4K) << PAGE_SHIFT_4K);
- if (l1 == NULL) return;
- l1_index = gmfn & 0x1ff;
- printk(" l1 = %p\n", l1);
- printk(" l1_index = %x\n", l1_index);
- printk(" l1[%x] = %llx\n", l1_index, l1[l1_index]);
- }
-}
-#endif // !m64
+ printk(" l1[%x] = %"PRIx64"\n", l1_index, l1[l1_index]);
+ }
+}
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/x86/hvm/vpt.c
--- a/xen/arch/x86/hvm/vpt.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/x86/hvm/vpt.c Thu Nov 08 09:37:06 2007 -0700
@@ -56,17 +56,9 @@ static void pt_process_missed_ticks(stru
if ( missed_ticks <= 0 )
return;
- if ( mode_is(pt->vcpu->domain, no_missed_tick_accounting) )
- {
- pt->pending_intr_nr = 1;
- pt->scheduled = now + pt->period;
- }
- else
- {
- missed_ticks = missed_ticks / (s_time_t) pt->period + 1;
- pt->pending_intr_nr += missed_ticks;
- pt->scheduled += missed_ticks * pt->period;
- }
+ missed_ticks = missed_ticks / (s_time_t) pt->period + 1;
+ pt->pending_intr_nr += missed_ticks;
+ pt->scheduled += missed_ticks * pt->period;
}
static void pt_freeze_time(struct vcpu *v)
@@ -131,10 +123,7 @@ static void pt_timer_fn(void *data)
pt_lock(pt);
- if ( mode_is(pt->vcpu->domain, no_missed_tick_accounting) )
- pt->pending_intr_nr = 1;
- else
- pt->pending_intr_nr++;
+ pt->pending_intr_nr++;
if ( !pt->one_shot )
{
@@ -235,11 +224,16 @@ void pt_intr_post(struct vcpu *v, struct
}
else
{
- pt->pending_intr_nr--;
if ( mode_is(v->domain, no_missed_tick_accounting) )
+ {
pt->last_plt_gtime = hvm_get_guest_time(v);
+ pt->pending_intr_nr = 0; /* 'collapse' all missed ticks */
+ }
else
+ {
pt->last_plt_gtime += pt->period_cycles;
+ pt->pending_intr_nr--;
+ }
}
if ( mode_is(v->domain, delay_for_missed_ticks) &&
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/x86/mm.c
--- a/xen/arch/x86/mm.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/x86/mm.c Thu Nov 08 09:37:06 2007 -0700
@@ -674,7 +674,7 @@ get_page_from_l1e(
uint32_t x, nx, y = page->count_info;
uint32_t cacheattr = pte_flags_to_cacheattr(l1f);
- if ( is_xen_heap_frame(page) )
+ if ( is_xen_heap_page(page) )
{
if ( (l1f & _PAGE_RW) &&
!(unlikely(paging_mode_external(d) &&
@@ -1866,7 +1866,7 @@ void cleanup_page_cacheattr(struct page_
page->count_info &= ~PGC_cacheattr_mask;
- BUG_ON(is_xen_heap_frame(page));
+ BUG_ON(is_xen_heap_page(page));
#ifdef __x86_64__
map_pages_to_xen((unsigned long)page_to_virt(page), page_to_mfn(page),
@@ -3200,7 +3200,7 @@ long arch_memory_op(int op, XEN_GUEST_HA
prev_mfn = gmfn_to_mfn(d, xatp.gpfn);
if ( mfn_valid(prev_mfn) )
{
- if ( is_xen_heap_frame(mfn_to_page(prev_mfn)) )
+ if ( is_xen_heap_mfn(prev_mfn) )
/* Xen heap frames are simply unhooked from this phys slot. */
guest_physmap_remove_page(d, xatp.gpfn, prev_mfn);
else
@@ -3583,7 +3583,7 @@ void free_xen_pagetable(void *v)
BUG_ON(early_boot);
- if ( is_xen_heap_frame(virt_to_page(v)) )
+ if ( is_xen_heap_page(virt_to_page(v)) )
free_xenheap_page(v);
else
free_domheap_page(virt_to_page(v));
diff -r d0cd18d78074 -r ee935d2b8a63 xen/arch/x86/mm/shadow/multi.c
--- a/xen/arch/x86/mm/shadow/multi.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/arch/x86/mm/shadow/multi.c Thu Nov 08 09:37:06 2007 -0700
@@ -745,10 +745,11 @@ _sh_propagate(struct vcpu *v,
/*
* For HVM domains with direct access to MMIO areas, set the correct
- * caching attributes in the shadows to match what was asked for
+ * caching attributes in the shadows to match what was asked for.
*/
if ( (level == 1) && is_hvm_domain(d) &&
- !list_empty(&(domain_hvm_iommu(d)->pdev_list)) )
+ !list_empty(&(domain_hvm_iommu(d)->pdev_list)) &&
+ !is_xen_heap_mfn(mfn_x(target_mfn)) )
{
unsigned int type;
if ( hvm_get_mem_pinned_cacheattr(d, gfn_x(target_gfn), &type) )
diff -r d0cd18d78074 -r ee935d2b8a63 xen/common/grant_table.c
--- a/xen/common/grant_table.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/common/grant_table.c Thu Nov 08 09:37:06 2007 -0700
@@ -1057,7 +1057,7 @@ gnttab_transfer(
}
page = mfn_to_page(mfn);
- if ( unlikely(is_xen_heap_frame(page)) )
+ if ( unlikely(is_xen_heap_page(page)) )
{
gdprintk(XENLOG_INFO, "gnttab_transfer: xen frame %lx\n",
(unsigned long)gop.mfn);
diff -r d0cd18d78074 -r ee935d2b8a63 xen/common/hvm/save.c
--- a/xen/common/hvm/save.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/common/hvm/save.c Thu Nov 08 09:37:06 2007 -0700
@@ -94,7 +94,7 @@ int hvm_save(struct domain *d, hvm_domai
else
hdr.changeset = -1ULL; /* Unknown */
- arch_hvm_save(&hdr);
+ arch_hvm_save(d, &hdr);
if ( hvm_save_entry(HEADER, 0, h, &hdr) != 0 )
{
@@ -144,7 +144,7 @@ int hvm_load(struct domain *d, hvm_domai
if ( hvm_load_entry(HEADER, h, &hdr) != 0 )
return -1;
- if ( arch_hvm_load(&hdr) )
+ if ( arch_hvm_load(d, &hdr) )
return -1;
c = strrchr(xen_changeset(), ':');
diff -r d0cd18d78074 -r ee935d2b8a63 xen/common/page_alloc.c
--- a/xen/common/page_alloc.c Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/common/page_alloc.c Thu Nov 08 09:37:06 2007 -0700
@@ -559,8 +559,7 @@ static unsigned long avail_heap_pages(
return free_pages;
}
-#define avail_for_domheap(mfn) \
- (!allocated_in_map(mfn) && !is_xen_heap_frame(mfn_to_page(mfn)))
+#define avail_for_domheap(mfn) !(allocated_in_map(mfn) || is_xen_heap_mfn(mfn))
void __init end_boot_allocator(void)
{
unsigned long i;
@@ -615,7 +614,7 @@ void __init scrub_heap_pages(void)
/* Re-check page status with lock held. */
if ( !allocated_in_map(mfn) )
{
- if ( is_xen_heap_frame(mfn_to_page(mfn)) )
+ if ( is_xen_heap_mfn(mfn) )
{
p = page_to_virt(mfn_to_page(mfn));
memguard_unguard_range(p, PAGE_SIZE);
@@ -655,9 +654,9 @@ void init_xenheap_pages(paddr_t ps, padd
* Yuk! Ensure there is a one-page buffer between Xen and Dom zones, to
* prevent merging of power-of-two blocks across the zone boundary.
*/
- if ( ps && !is_xen_heap_frame(maddr_to_page(ps)-1) )
+ if ( ps && !is_xen_heap_mfn(paddr_to_pfn(ps)-1) )
ps += PAGE_SIZE;
- if ( !is_xen_heap_frame(maddr_to_page(pe)) )
+ if ( !is_xen_heap_mfn(paddr_to_pfn(pe)) )
pe -= PAGE_SIZE;
init_heap_pages(MEMZONE_XEN, maddr_to_page(ps), (pe - ps) >> PAGE_SHIFT);
@@ -838,7 +837,7 @@ void free_domheap_pages(struct page_info
ASSERT(!in_irq());
- if ( unlikely(is_xen_heap_frame(pg)) )
+ if ( unlikely(is_xen_heap_page(pg)) )
{
/* NB. May recursively lock from relinquish_memory(). */
spin_lock_recursive(&d->page_alloc_lock);
diff -r d0cd18d78074 -r ee935d2b8a63 xen/include/asm-ia64/mm.h
--- a/xen/include/asm-ia64/mm.h Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/include/asm-ia64/mm.h Thu Nov 08 09:37:06 2007 -0700
@@ -115,8 +115,9 @@ struct page_info
/* 29-bit count of references to this frame. */
#define PGC_count_mask ((1UL<<29)-1)
-#define is_xen_heap_frame(pfn) ((page_to_maddr(pfn) < xenheap_phys_end) \
- && (page_to_maddr(pfn) >= xen_pstart))
+#define is_xen_heap_mfn(mfn) (((mfn) < paddr_to_pfn(xenheap_phys_end)) \
+ && ((mfn) >= paddr_to_pfn(xen_pstart)))
+#define is_xen_heap_page(page) is_xen_heap_mfn(page_to_mfn(page))
extern void* xen_pickle_offset;
#define __pickle(a) ((unsigned long)a - (unsigned long)xen_pickle_offset)
diff -r d0cd18d78074 -r ee935d2b8a63 xen/include/asm-powerpc/mm.h
--- a/xen/include/asm-powerpc/mm.h Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/include/asm-powerpc/mm.h Thu Nov 08 09:37:06 2007 -0700
@@ -111,7 +111,8 @@ struct page_info
/* 29-bit count of references to this frame. */
#define PGC_count_mask ((1UL<<28)-1)
-#define is_xen_heap_frame(pfn) (page_to_maddr(pfn) < xenheap_phys_end)
+#define is_xen_heap_mfn(mfn) ((mfn) < paddr_to_pfn(xenheap_phys_end))
+#define is_xen_heap_page(page) (page_to_maddr(page) < xenheap_phys_end)
static inline struct domain *unpickle_domptr(u32 _domain)
{ return ((_domain == 0) || (_domain & 1)) ? NULL : __va(_domain); }
diff -r d0cd18d78074 -r ee935d2b8a63 xen/include/asm-x86/hvm/vmx/intel-iommu.h
--- a/xen/include/asm-x86/hvm/vmx/intel-iommu.h Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/include/asm-x86/hvm/vmx/intel-iommu.h Thu Nov 08 09:37:06 2007 -0700
@@ -230,6 +230,19 @@ struct context_entry {
do {(c).hi &= 0xff; (c).hi |= ((val + 1) & ((1 << 16) - 1)) << 8;} while(0)
#define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while(0)
+/* page table handling */
+#define LEVEL_STRIDE (9)
+#define LEVEL_MASK ((1 << LEVEL_STRIDE) - 1)
+#define agaw_to_level(val) ((val) + 2)
+#define agaw_to_width(val) (30 + val * LEVEL_STRIDE)
+#define width_to_agaw(w) ((w - 30)/LEVEL_STRIDE)
+#define level_to_offset_bits(l) (12 + (l - 1) * LEVEL_STRIDE)
+#define address_level_offset(addr, level) \
+ ((addr >> level_to_offset_bits(level)) & LEVEL_MASK)
+#define level_mask(l) (((u64)(-1)) << level_to_offset_bits(l))
+#define level_size(l) (1 << level_to_offset_bits(l))
+#define align_to_level(addr, l) ((addr + level_size(l) - 1) & level_mask(l))
+
/*
* 0: readable
* 1: writable
diff -r d0cd18d78074 -r ee935d2b8a63 xen/include/asm-x86/mm.h
--- a/xen/include/asm-x86/mm.h Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/include/asm-x86/mm.h Thu Nov 08 09:37:06 2007 -0700
@@ -102,9 +102,11 @@ struct page_info
/* 26-bit count of references to this frame. */
#define PGC_count_mask ((1U<<26)-1)
-#define is_xen_heap_frame(pfn) ({ \
- paddr_t maddr = page_to_maddr(pfn); \
- ((maddr >= xenheap_phys_start) && (maddr < xenheap_phys_end)); \
+#define is_xen_heap_page(page) is_xen_heap_mfn(page_to_mfn(page))
+#define is_xen_heap_mfn(mfn) ({ \
+ unsigned long _mfn = (mfn); \
+ ((_mfn >= paddr_to_pfn(xenheap_phys_start)) && \
+ (_mfn < paddr_to_pfn(xenheap_phys_end))); \
})
#if defined(__i386__)
diff -r d0cd18d78074 -r ee935d2b8a63 xen/include/public/hvm/ioreq.h
--- a/xen/include/public/hvm/ioreq.h Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/include/public/hvm/ioreq.h Thu Nov 08 09:37:06 2007 -0700
@@ -78,11 +78,12 @@ typedef struct shared_iopage shared_iopa
typedef struct shared_iopage shared_iopage_t;
struct buf_ioreq {
- uint8_t type; /* I/O type */
- uint8_t dir:1; /* 1=read, 0=write */
- uint8_t size:2; /* 0=>1, 1=>2, 2=>4, 3=>8. If 8, use two buf_ioreqs */
- uint32_t addr:20;/* physical address */
- uint32_t data; /* data */
+ uint8_t type; /* I/O type */
+ uint8_t df:1; /* EFLAGS.DF */
+ uint8_t dir:1; /* 1=read, 0=write */
+ uint8_t size:2; /* 0=>1, 1=>2, 2=>4, 3=>8. If 8, use two buf_ioreqs */
+ uint32_t addr:20;/* physical address */
+ uint32_t data; /* data */
};
typedef struct buf_ioreq buf_ioreq_t;
diff -r d0cd18d78074 -r ee935d2b8a63 xen/include/xen/hvm/save.h
--- a/xen/include/xen/hvm/save.h Wed Nov 07 15:11:44 2007 -0700
+++ b/xen/include/xen/hvm/save.h Thu Nov 08 09:37:06 2007 -0700
@@ -155,7 +155,7 @@ int hvm_load(struct domain *d, hvm_domai
/* Arch-specific definitions. */
struct hvm_save_header;
-void arch_hvm_save(struct hvm_save_header *hdr);
-int arch_hvm_load(struct hvm_save_header *hdr);
+void arch_hvm_save(struct domain *d, struct hvm_save_header *hdr);
+int arch_hvm_load(struct domain *d, struct hvm_save_header *hdr);
#endif /* __XEN_HVM_SAVE_H__ */
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