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cl349@firebug.cl.cam.ac.uk committed 2005-09-14 14:43:34 +00:00
2 parents 87cf0c7b0a 3507a34d2b
commit 55e3bdbe99
14 files changed
+121 -83
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extras/mini-os/mm.c
+1 -1
View File
@@ -432,7 +432,7 @@ void build_pagetable(unsigned long *start_pfn, unsigned long *max_pfn)
/* Pin the page to provide correct protection */
pin_request.cmd = MMUEXT_PIN_L1_TABLE;
pin_request.mfn = pfn_to_mfn(pt_frame);
pin_request.arg1.mfn = pfn_to_mfn(pt_frame);
if(HYPERVISOR_mmuext_op(&pin_request, 1, NULL, DOMID_SELF) < 0)
{
printk("ERROR: pinning failed\n");
linux-2.6-xen-sparse/arch/xen/i386/mm/hypervisor.c
+17 -17
View File
@@ -115,7 +115,7 @@ void xen_pt_switch(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_NEW_BASEPTR;
op.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
op.arg1.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -123,7 +123,7 @@ void xen_new_user_pt(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_NEW_USER_BASEPTR;
op.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
op.arg1.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -138,7 +138,7 @@ void xen_invlpg(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_INVLPG_LOCAL;
op.linear_addr = ptr & PAGE_MASK;
op.arg1.linear_addr = ptr & PAGE_MASK;
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -157,7 +157,7 @@ void xen_tlb_flush_mask(cpumask_t *mask)
if ( cpus_empty(*mask) )
return;
op.cmd = MMUEXT_TLB_FLUSH_MULTI;
op.vcpumask = mask->bits;
op.arg2.vcpumask = mask->bits;
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -165,7 +165,7 @@ void xen_invlpg_all(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_INVLPG_ALL;
op.linear_addr = ptr & PAGE_MASK;
op.arg1.linear_addr = ptr & PAGE_MASK;
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -175,8 +175,8 @@ void xen_invlpg_mask(cpumask_t *mask, unsigned long ptr)
if ( cpus_empty(*mask) )
return;
op.cmd = MMUEXT_INVLPG_MULTI;
op.vcpumask = mask->bits;
op.linear_addr = ptr & PAGE_MASK;
op.arg1.linear_addr = ptr & PAGE_MASK;
op.arg2.vcpumask = mask->bits;
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -193,7 +193,7 @@ void xen_pgd_pin(unsigned long ptr)
#else
op.cmd = MMUEXT_PIN_L2_TABLE;
#endif
op.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
op.arg1.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -201,7 +201,7 @@ void xen_pgd_unpin(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_UNPIN_TABLE;
op.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
op.arg1.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -209,7 +209,7 @@ void xen_pte_pin(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_PIN_L1_TABLE;
op.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
op.arg1.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -217,7 +217,7 @@ void xen_pte_unpin(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_UNPIN_TABLE;
op.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
op.arg1.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -226,7 +226,7 @@ void xen_pud_pin(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_PIN_L3_TABLE;
op.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
op.arg1.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -234,7 +234,7 @@ void xen_pud_unpin(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_UNPIN_TABLE;
op.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
op.arg1.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -242,7 +242,7 @@ void xen_pmd_pin(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_PIN_L2_TABLE;
op.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
op.arg1.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
@@ -250,7 +250,7 @@ void xen_pmd_unpin(unsigned long ptr)
{
struct mmuext_op op;
op.cmd = MMUEXT_UNPIN_TABLE;
op.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
op.arg1.mfn = pfn_to_mfn(ptr >> PAGE_SHIFT);
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
#endif /* CONFIG_X86_64 */
@@ -260,8 +260,8 @@ void xen_set_ldt(unsigned long ptr, unsigned long len)
{
struct mmuext_op op;
op.cmd = MMUEXT_SET_LDT;
op.linear_addr = ptr;
op.nr_ents = len;
op.arg1.linear_addr = ptr;
op.arg2.nr_ents = len;
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
linux-2.6-xen-sparse/drivers/xen/netback/netback.c
+2 -2
View File
@@ -294,7 +294,7 @@ static void net_rx_action(unsigned long unused)
mcl++;
mmuext->cmd = MMUEXT_REASSIGN_PAGE;
mmuext->mfn = old_mfn;
mmuext->arg1.mfn = old_mfn;
mmuext++;
#endif
mmu->ptr = ((unsigned long long)new_mfn << PAGE_SHIFT) | MMU_MACHPHYS_UPDATE;
@@ -355,7 +355,7 @@ static void net_rx_action(unsigned long unused)
#ifdef CONFIG_XEN_NETDEV_GRANT
old_mfn = 0; /* XXX Fix this so we can free_mfn() on error! */
#else
old_mfn = mmuext[0].mfn;
old_mfn = mmuext[0].arg1.mfn;
#endif
atomic_set(&(skb_shinfo(skb)->dataref), 1);
skb_shinfo(skb)->nr_frags = 0;
linux-2.6-xen-sparse/include/asm-xen/asm-i386/mmu_context.h
+3 -3
View File
@@ -67,7 +67,7 @@ static inline void switch_mm(struct mm_struct *prev,
/* Re-load page tables: load_cr3(next->pgd) */
per_cpu(cur_pgd, cpu) = next->pgd;
op->cmd = MMUEXT_NEW_BASEPTR;
op->mfn = pfn_to_mfn(__pa(next->pgd) >> PAGE_SHIFT);
op->arg1.mfn = pfn_to_mfn(__pa(next->pgd) >> PAGE_SHIFT);
op++;
/*
@@ -76,8 +76,8 @@ static inline void switch_mm(struct mm_struct *prev,
if (unlikely(prev->context.ldt != next->context.ldt)) {
/* load_LDT_nolock(&next->context, cpu) */
op->cmd = MMUEXT_SET_LDT;
op->linear_addr = (unsigned long)next->context.ldt;
op->nr_ents = next->context.size;
op->arg1.linear_addr = (unsigned long)next->context.ldt;
op->arg2.nr_ents = next->context.size;
op++;
}
linux-2.6-xen-sparse/include/asm-xen/asm-x86_64/mmu_context.h
+4 -4
View File
@@ -83,19 +83,19 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
/* load_cr3(next->pgd) */
per_cpu(cur_pgd, smp_processor_id()) = next->pgd;
op->cmd = MMUEXT_NEW_BASEPTR;
op->mfn = pfn_to_mfn(__pa(next->pgd) >> PAGE_SHIFT);
op->arg1.mfn = pfn_to_mfn(__pa(next->pgd) >> PAGE_SHIFT);
op++;
/* xen_new_user_pt(__pa(__user_pgd(next->pgd))) */
op->cmd = MMUEXT_NEW_USER_BASEPTR;
op->mfn = pfn_to_mfn(__pa(__user_pgd(next->pgd)) >> PAGE_SHIFT);
op->arg1.mfn = pfn_to_mfn(__pa(__user_pgd(next->pgd)) >> PAGE_SHIFT);
op++;
if (unlikely(next->context.ldt != prev->context.ldt)) {
/* load_LDT_nolock(&next->context, cpu) */
op->cmd = MMUEXT_SET_LDT;
op->linear_addr = (unsigned long)next->context.ldt;
op->nr_ents = next->context.size;
op->arg1.linear_addr = (unsigned long)next->context.ldt;
op->arg2.nr_ents = next->context.size;
op++;
}
tools/ioemu/hw/i8259.c
+17 -12
View File
@@ -128,21 +128,23 @@ static int pic_get_irq(PicState *s)
/* pic[1] is connected to pin2 of pic[0] */
#define CASCADE_IRQ 2
static void shared_page_update()
extern shared_iopage_t *shared_page;
static void xen_update_shared_imr(void)
{
extern shared_iopage_t *shared_page;
uint8_t * pmask = (uint8_t *)&(shared_page->sp_global.pic_mask[0]);
int index;
uint8_t *pmask = (uint8_t *)shared_page->sp_global.pic_mask;
int index;
index = pics[0].irq_base/8;
pmask[index] = pics[0].imr;
index = pics[1].irq_base/8;
if ( pics[0].imr & (1 << CASCADE_IRQ) ) {
pmask[index] = 0xff;
} else {
pmask[index] = pics[1].imr;
}
index = pics[1].irq_base/8;
pmask[index] = (pics[0].imr & (1 << CASCADE_IRQ)) ? 0xff : pics[1].imr;
}
static void xen_clear_shared_irr(void)
{
memset(shared_page->sp_global.pic_intr, 0, INTR_LEN);
}
/* raise irq to CPU if necessary. must be called every time the active
@@ -174,7 +176,8 @@ static void pic_update_irq(void)
#endif
cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HARD);
}
shared_page_update();
xen_update_shared_imr();
}
#ifdef DEBUG_IRQ_LATENCY
@@ -283,7 +286,9 @@ static void pic_reset(void *opaque)
tmp = s->elcr_mask;
memset(s, 0, sizeof(PicState));
s->elcr_mask = tmp;
shared_page_update();
xen_update_shared_imr();
xen_clear_shared_irr();
}
static void pic_ioport_write(void *opaque, uint32_t addr, uint32_t val)
tools/libxc/xc_linux_restore.c
+1 -1
View File
@@ -421,7 +421,7 @@ int xc_linux_restore(int xc_handle, int io_fd, u32 dom, unsigned long nr_pfns,
pin[nr_pins].cmd = MMUEXT_PIN_L1_TABLE;
else /* pfn_type[i] == (L2TAB|LPINTAB) */
pin[nr_pins].cmd = MMUEXT_PIN_L2_TABLE;
pin[nr_pins].mfn = pfn_to_mfn_table[i];
pin[nr_pins].arg1.mfn = pfn_to_mfn_table[i];
if ( ++nr_pins == MAX_PIN_BATCH )
{
if ( xc_mmuext_op(xc_handle, pin, nr_pins, dom) < 0 )
tools/libxc/xc_vmx_build.c
+22 -8
View File
@@ -169,21 +169,35 @@ static int zap_mmio_range(int xc_handle, u32 dom,
l2_pgentry_t *vl2tab;
mmio_addr = mmio_range_start & PAGE_MASK;
for (; mmio_addr < mmio_range_end; mmio_addr += PAGE_SIZE) {
for ( ; mmio_addr < mmio_range_end; mmio_addr += PAGE_SIZE )
{
vl3e = vl3tab[l3_table_offset(mmio_addr)];
if (vl3e == 0)
if ( vl3e == 0 )
continue;
vl2tab = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
PROT_READ|PROT_WRITE, vl3e >> PAGE_SHIFT);
if (vl2tab == 0) {
vl2tab = xc_map_foreign_range(
xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE, vl3e>>PAGE_SHIFT);
if ( vl2tab == NULL )
{
PERROR("Failed zap MMIO range");
return -1;
}
vl2e = vl2tab[l2_table_offset(mmio_addr)];
if (vl2e == 0)
if ( vl2e == 0 )
{
munmap(vl2tab, PAGE_SIZE);
continue;
vl1tab = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
PROT_READ|PROT_WRITE, vl2e >> PAGE_SHIFT);
}
vl1tab = xc_map_foreign_range(
xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE, vl2e>>PAGE_SHIFT);
if ( vl1tab == NULL )
{
PERROR("Failed zap MMIO range");
munmap(vl2tab, PAGE_SIZE);
return -1;
}
vl1tab[l1_table_offset(mmio_addr)] = 0;
munmap(vl2tab, PAGE_SIZE);
tools/libxc/xg_private.c
+1 -1
View File
@@ -65,7 +65,7 @@ int pin_table(
struct mmuext_op op;
op.cmd = type;
op.mfn = mfn;
op.arg1.mfn = mfn;
if ( xc_mmuext_op(xc_handle, &op, 1, dom) < 0 )
return 1;
xen/arch/x86/mm.c
+22 -21
View File
@@ -1659,7 +1659,7 @@ int do_mmuext_op(
{
struct mmuext_op op;
int rc = 0, i = 0, okay, cpu = smp_processor_id();
unsigned long type, done = 0;
unsigned long mfn, type, done = 0;
struct pfn_info *page;
struct vcpu *v = current;
struct domain *d = v->domain, *e;
@@ -1706,7 +1706,8 @@ int do_mmuext_op(
}
okay = 1;
page = &frame_table[op.mfn];
mfn = op.arg1.mfn;
page = &frame_table[mfn];
switch ( op.cmd )
{
@@ -1717,17 +1718,17 @@ int do_mmuext_op(
if ( shadow_mode_refcounts(FOREIGNDOM) )
type = PGT_writable_page;
okay = get_page_and_type_from_pagenr(op.mfn, type, FOREIGNDOM);
okay = get_page_and_type_from_pagenr(mfn, type, FOREIGNDOM);
if ( unlikely(!okay) )
{
MEM_LOG("Error while pinning mfn %lx", op.mfn);
MEM_LOG("Error while pinning mfn %lx", mfn);
break;
}
if ( unlikely(test_and_set_bit(_PGT_pinned,
&page->u.inuse.type_info)) )
{
MEM_LOG("Mfn %lx already pinned", op.mfn);
MEM_LOG("Mfn %lx already pinned", mfn);
put_page_and_type(page);
okay = 0;
break;
@@ -1750,10 +1751,10 @@ int do_mmuext_op(
goto pin_page;
case MMUEXT_UNPIN_TABLE:
if ( unlikely(!(okay = get_page_from_pagenr(op.mfn, FOREIGNDOM))) )
if ( unlikely(!(okay = get_page_from_pagenr(mfn, FOREIGNDOM))) )
{
MEM_LOG("Mfn %lx bad domain (dom=%p)",
op.mfn, page_get_owner(page));
mfn, page_get_owner(page));
}
else if ( likely(test_and_clear_bit(_PGT_pinned,
&page->u.inuse.type_info)) )
@@ -1765,28 +1766,28 @@ int do_mmuext_op(
{
okay = 0;
put_page(page);
MEM_LOG("Mfn %lx not pinned", op.mfn);
MEM_LOG("Mfn %lx not pinned", mfn);
}
break;
case MMUEXT_NEW_BASEPTR:
okay = new_guest_cr3(op.mfn);
okay = new_guest_cr3(mfn);
percpu_info[cpu].deferred_ops &= ~DOP_FLUSH_TLB;
break;
#ifdef __x86_64__
case MMUEXT_NEW_USER_BASEPTR:
okay = get_page_and_type_from_pagenr(
op.mfn, PGT_root_page_table, d);
mfn, PGT_root_page_table, d);
if ( unlikely(!okay) )
{
MEM_LOG("Error while installing new mfn %lx", op.mfn);
MEM_LOG("Error while installing new mfn %lx", mfn);
}
else
{
unsigned long old_mfn =
pagetable_get_pfn(v->arch.guest_table_user);
v->arch.guest_table_user = mk_pagetable(op.mfn << PAGE_SHIFT);
v->arch.guest_table_user = mk_pagetable(mfn << PAGE_SHIFT);
if ( old_mfn != 0 )
put_page_and_type(&frame_table[old_mfn]);
}
@@ -1799,8 +1800,8 @@ int do_mmuext_op(
case MMUEXT_INVLPG_LOCAL:
if ( shadow_mode_enabled(d) )
shadow_invlpg(v, op.linear_addr);
local_flush_tlb_one(op.linear_addr);
shadow_invlpg(v, op.arg1.linear_addr);
local_flush_tlb_one(op.arg1.linear_addr);
break;
case MMUEXT_TLB_FLUSH_MULTI:
@@ -1808,7 +1809,7 @@ int do_mmuext_op(
{
unsigned long vmask;
cpumask_t pmask;
if ( unlikely(get_user(vmask, (unsigned long *)op.vcpumask)) )
if ( unlikely(get_user(vmask, (unsigned long *)op.arg2.vcpumask)) )
{
okay = 0;
break;
@@ -1818,7 +1819,7 @@ int do_mmuext_op(
if ( op.cmd == MMUEXT_TLB_FLUSH_MULTI )
flush_tlb_mask(pmask);
else
flush_tlb_one_mask(pmask, op.linear_addr);
flush_tlb_one_mask(pmask, op.arg1.linear_addr);
break;
}
@@ -1827,7 +1828,7 @@ int do_mmuext_op(
break;
case MMUEXT_INVLPG_ALL:
flush_tlb_one_mask(d->cpumask, op.linear_addr);
flush_tlb_one_mask(d->cpumask, op.arg1.linear_addr);
break;
case MMUEXT_FLUSH_CACHE:
@@ -1852,8 +1853,8 @@ int do_mmuext_op(
break;
}
unsigned long ptr = op.linear_addr;
unsigned long ents = op.nr_ents;
unsigned long ptr = op.arg1.linear_addr;
unsigned long ents = op.arg2.nr_ents;
if ( ((ptr & (PAGE_SIZE-1)) != 0) ||
(ents > 8192) ||
!array_access_ok(ptr, ents, LDT_ENTRY_SIZE) )
@@ -1886,7 +1887,7 @@ int do_mmuext_op(
e = percpu_info[cpu].foreign;
if ( unlikely(e == NULL) )
{
MEM_LOG("No FOREIGNDOM to reassign mfn %lx to", op.mfn);
MEM_LOG("No FOREIGNDOM to reassign mfn %lx to", mfn);
okay = 0;
break;
}
@@ -1919,7 +1920,7 @@ int do_mmuext_op(
{
MEM_LOG("Transferee has no reservation headroom (%d,%d), or "
"page is in Xen heap (%lx), or dom is dying (%ld).",
e->tot_pages, e->max_pages, op.mfn, e->domain_flags);
e->tot_pages, e->max_pages, mfn, e->domain_flags);
okay = 0;
goto reassign_fail;
}
xen/arch/x86/vmx.c
+1 -1
View File
@@ -1021,7 +1021,7 @@ static int vmx_set_cr0(unsigned long value)
* CR0: We don't want to lose PE and PG.
*/
paging_enabled = vmx_paging_enabled(d);
__vmwrite(GUEST_CR0, (value | X86_CR0_PE | X86_CR0_PG));
__vmwrite(GUEST_CR0, value | X86_CR0_PE | X86_CR0_PG | X86_CR0_NE);
__vmwrite(CR0_READ_SHADOW, value);
VMX_DBG_LOG(DBG_LEVEL_VMMU, "Update CR0 value = %lx\n", value);
xen/arch/x86/vmx_intercept.c
+8
View File
@@ -227,6 +227,7 @@ void vmx_hooks_assist(struct vcpu *d)
u64 *intr = &(sp->sp_global.pic_intr[0]);
struct vmx_virpit_t *vpit = &(d->domain->arch.vmx_platform.vmx_pit);
int rw_mode, reinit = 0;
int oldvec = 0;
/* load init count*/
if (p->state == STATE_IORESP_HOOK) {
@@ -235,6 +236,7 @@ void vmx_hooks_assist(struct vcpu *d)
VMX_DBG_LOG(DBG_LEVEL_1, "VMX_PIT: guest reset PIT with channel %lx!\n", (unsigned long) ((p->u.data >> 24) & 0x3) );
rem_ac_timer(&(vpit->pit_timer));
reinit = 1;
oldvec = vpit->vector;
}
else
init_ac_timer(&vpit->pit_timer, pit_timer_fn, vpit, d->processor);
@@ -250,6 +252,12 @@ void vmx_hooks_assist(struct vcpu *d)
vpit->period = 1000000;
}
vpit->vector = ((p->u.data >> 16) & 0xFF);
if( reinit && oldvec != vpit->vector){
clear_bit(oldvec, intr);
vpit->pending_intr_nr = 0;
}
vpit->channel = ((p->u.data >> 24) & 0x3);
vpit->first_injected = 0;
xen/include/public/arch-x86_64.h
+20 -10
View File
@@ -124,30 +124,38 @@ typedef struct trap_info {
unsigned long address; /* code offset */
} trap_info_t;
#ifdef __GNUC__
/* Anonymous union includes both 32- and 64-bit names (e.g., eax/rax). */
#define __DECL_REG(name) union { u64 r ## name, e ## name; }
#else
/* Non-gcc sources must always use the proper 64-bit name (e.g., rax). */
#define __DECL_REG(name) u64 r ## name
#endif
typedef struct cpu_user_regs {
u64 r15;
u64 r14;
u64 r13;
u64 r12;
union { u64 rbp, ebp; };
union { u64 rbx, ebx; };
__DECL_REG(bp);
__DECL_REG(bx);
u64 r11;
u64 r10;
u64 r9;
u64 r8;
union { u64 rax, eax; };
union { u64 rcx, ecx; };
union { u64 rdx, edx; };
union { u64 rsi, esi; };
union { u64 rdi, edi; };
__DECL_REG(ax);
__DECL_REG(cx);
__DECL_REG(dx);
__DECL_REG(si);
__DECL_REG(di);
u32 error_code; /* private */
u32 entry_vector; /* private */
union { u64 rip, eip; };
__DECL_REG(ip);
u16 cs, _pad0[1];
u8 saved_upcall_mask;
u8 _pad1[3];
union { u64 rflags, eflags; };
union { u64 rsp, esp; };
__DECL_REG(flags);
__DECL_REG(sp);
u16 ss, _pad2[3];
u16 es, _pad3[3];
u16 ds, _pad4[3];
@@ -155,6 +163,8 @@ typedef struct cpu_user_regs {
u16 gs, _pad6[3]; /* Non-zero => takes precedence over gs_base_user. */
} cpu_user_regs_t;
#undef __DECL_REG
typedef u64 tsc_timestamp_t; /* RDTSC timestamp */
/*
xen/include/public/xen.h
+2 -2
View File
@@ -174,13 +174,13 @@ struct mmuext_op {
unsigned long mfn;
/* INVLPG_LOCAL, INVLPG_ALL, SET_LDT */
unsigned long linear_addr;
};
} arg1;
union {
/* SET_LDT */
unsigned int nr_ents;
/* TLB_FLUSH_MULTI, INVLPG_MULTI */
void *vcpumask;
};
} arg2;
};
#endif
Reference in new issue
xen-project/xen
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