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Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c243
1 files changed, 111 insertions, 132 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 49b25eee25ac..8da0e45ff7c9 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5,7 +5,7 @@
* machines without emulation or binary translation.
*
* Copyright (C) 2006 Qumranet, Inc.
- * Copyright 2010 Red Hat, Inc. and/or its affilates.
+ * Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* Authors:
* Avi Kivity <avi@qumranet.com>
@@ -125,6 +125,7 @@ struct vcpu_vmx {
unsigned long host_rsp;
int launched;
u8 fail;
+ u32 exit_intr_info;
u32 idt_vectoring_info;
struct shared_msr_entry *guest_msrs;
int nmsrs;
@@ -154,11 +155,6 @@ struct vcpu_vmx {
u32 limit;
u32 ar;
} tr, es, ds, fs, gs;
- struct {
- bool pending;
- u8 vector;
- unsigned rip;
- } irq;
} rmode;
int vpid;
bool emulation_required;
@@ -505,7 +501,6 @@ static void __vcpu_clear(void *arg)
vmcs_clear(vmx->vmcs);
if (per_cpu(current_vmcs, cpu) == vmx->vmcs)
per_cpu(current_vmcs, cpu) = NULL;
- rdtscll(vmx->vcpu.arch.host_tsc);
list_del(&vmx->local_vcpus_link);
vmx->vcpu.cpu = -1;
vmx->launched = 0;
@@ -706,11 +701,10 @@ static void reload_tss(void)
/*
* VT restores TR but not its size. Useless.
*/
- struct desc_ptr gdt;
+ struct desc_ptr *gdt = &__get_cpu_var(host_gdt);
struct desc_struct *descs;
- native_store_gdt(&gdt);
- descs = (void *)gdt.address;
+ descs = (void *)gdt->address;
descs[GDT_ENTRY_TSS].type = 9; /* available TSS */
load_TR_desc();
}
@@ -753,7 +747,7 @@ static bool update_transition_efer(struct vcpu_vmx *vmx, int efer_offset)
static unsigned long segment_base(u16 selector)
{
- struct desc_ptr gdt;
+ struct desc_ptr *gdt = &__get_cpu_var(host_gdt);
struct desc_struct *d;
unsigned long table_base;
unsigned long v;
@@ -761,8 +755,7 @@ static unsigned long segment_base(u16 selector)
if (!(selector & ~3))
return 0;
- native_store_gdt(&gdt);
- table_base = gdt.address;
+ table_base = gdt->address;
if (selector & 4) { /* from ldt */
u16 ldt_selector = kvm_read_ldt();
@@ -803,7 +796,7 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
*/
vmx->host_state.ldt_sel = kvm_read_ldt();
vmx->host_state.gs_ldt_reload_needed = vmx->host_state.ldt_sel;
- vmx->host_state.fs_sel = kvm_read_fs();
+ savesegment(fs, vmx->host_state.fs_sel);
if (!(vmx->host_state.fs_sel & 7)) {
vmcs_write16(HOST_FS_SELECTOR, vmx->host_state.fs_sel);
vmx->host_state.fs_reload_needed = 0;
@@ -811,7 +804,7 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
vmcs_write16(HOST_FS_SELECTOR, 0);
vmx->host_state.fs_reload_needed = 1;
}
- vmx->host_state.gs_sel = kvm_read_gs();
+ savesegment(gs, vmx->host_state.gs_sel);
if (!(vmx->host_state.gs_sel & 7))
vmcs_write16(HOST_GS_SELECTOR, vmx->host_state.gs_sel);
else {
@@ -841,27 +834,21 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
static void __vmx_load_host_state(struct vcpu_vmx *vmx)
{
- unsigned long flags;
-
if (!vmx->host_state.loaded)
return;
++vmx->vcpu.stat.host_state_reload;
vmx->host_state.loaded = 0;
if (vmx->host_state.fs_reload_needed)
- kvm_load_fs(vmx->host_state.fs_sel);
+ loadsegment(fs, vmx->host_state.fs_sel);
if (vmx->host_state.gs_ldt_reload_needed) {
kvm_load_ldt(vmx->host_state.ldt_sel);
- /*
- * If we have to reload gs, we must take care to
- * preserve our gs base.
- */
- local_irq_save(flags);
- kvm_load_gs(vmx->host_state.gs_sel);
#ifdef CONFIG_X86_64
- wrmsrl(MSR_GS_BASE, vmcs_readl(HOST_GS_BASE));
+ load_gs_index(vmx->host_state.gs_sel);
+ wrmsrl(MSR_KERNEL_GS_BASE, current->thread.gs);
+#else
+ loadsegment(gs, vmx->host_state.gs_sel);
#endif
- local_irq_restore(flags);
}
reload_tss();
#ifdef CONFIG_X86_64
@@ -889,7 +876,6 @@ static void vmx_load_host_state(struct vcpu_vmx *vmx)
static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- u64 tsc_this, delta, new_offset;
u64 phys_addr = __pa(per_cpu(vmxarea, cpu));
if (!vmm_exclusive)
@@ -903,37 +889,24 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
}
if (vcpu->cpu != cpu) {
- struct desc_ptr dt;
+ struct desc_ptr *gdt = &__get_cpu_var(host_gdt);
unsigned long sysenter_esp;
- kvm_migrate_timers(vcpu);
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
local_irq_disable();
list_add(&vmx->local_vcpus_link,
&per_cpu(vcpus_on_cpu, cpu));
local_irq_enable();
- vcpu->cpu = cpu;
/*
* Linux uses per-cpu TSS and GDT, so set these when switching
* processors.
*/
vmcs_writel(HOST_TR_BASE, kvm_read_tr_base()); /* 22.2.4 */
- native_store_gdt(&dt);
- vmcs_writel(HOST_GDTR_BASE, dt.address); /* 22.2.4 */
+ vmcs_writel(HOST_GDTR_BASE, gdt->address); /* 22.2.4 */
rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp);
vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */
-
- /*
- * Make sure the time stamp counter is monotonous.
- */
- rdtscll(tsc_this);
- if (tsc_this < vcpu->arch.host_tsc) {
- delta = vcpu->arch.host_tsc - tsc_this;
- new_offset = vmcs_read64(TSC_OFFSET) + delta;
- vmcs_write64(TSC_OFFSET, new_offset);
- }
}
}
@@ -1050,16 +1023,8 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
}
if (vmx->rmode.vm86_active) {
- vmx->rmode.irq.pending = true;
- vmx->rmode.irq.vector = nr;
- vmx->rmode.irq.rip = kvm_rip_read(vcpu);
- if (kvm_exception_is_soft(nr))
- vmx->rmode.irq.rip +=
- vmx->vcpu.arch.event_exit_inst_len;
- intr_info |= INTR_TYPE_SOFT_INTR;
- vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, intr_info);
- vmcs_write32(VM_ENTRY_INSTRUCTION_LEN, 1);
- kvm_rip_write(vcpu, vmx->rmode.irq.rip - 1);
+ if (kvm_inject_realmode_interrupt(vcpu, nr) != EMULATE_DONE)
+ kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
return;
}
@@ -1155,12 +1120,17 @@ static u64 guest_read_tsc(void)
}
/*
- * writes 'guest_tsc' into guest's timestamp counter "register"
- * guest_tsc = host_tsc + tsc_offset ==> tsc_offset = guest_tsc - host_tsc
+ * writes 'offset' into guest's timestamp counter offset register
*/
-static void guest_write_tsc(u64 guest_tsc, u64 host_tsc)
+static void vmx_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
{
- vmcs_write64(TSC_OFFSET, guest_tsc - host_tsc);
+ vmcs_write64(TSC_OFFSET, offset);
+}
+
+static void vmx_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment)
+{
+ u64 offset = vmcs_read64(TSC_OFFSET);
+ vmcs_write64(TSC_OFFSET, offset + adjustment);
}
/*
@@ -1233,7 +1203,6 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
struct shared_msr_entry *msr;
- u64 host_tsc;
int ret = 0;
switch (msr_index) {
@@ -1263,8 +1232,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
vmcs_writel(GUEST_SYSENTER_ESP, data);
break;
case MSR_IA32_TSC:
- rdtscll(host_tsc);
- guest_write_tsc(data, host_tsc);
+ kvm_write_tsc(vcpu, data);
break;
case MSR_IA32_CR_PAT:
if (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PAT) {
@@ -1862,20 +1830,20 @@ static void ept_load_pdptrs(struct kvm_vcpu *vcpu)
return;
if (is_paging(vcpu) && is_pae(vcpu) && !is_long_mode(vcpu)) {
- vmcs_write64(GUEST_PDPTR0, vcpu->arch.pdptrs[0]);
- vmcs_write64(GUEST_PDPTR1, vcpu->arch.pdptrs[1]);
- vmcs_write64(GUEST_PDPTR2, vcpu->arch.pdptrs[2]);
- vmcs_write64(GUEST_PDPTR3, vcpu->arch.pdptrs[3]);
+ vmcs_write64(GUEST_PDPTR0, vcpu->arch.mmu.pdptrs[0]);
+ vmcs_write64(GUEST_PDPTR1, vcpu->arch.mmu.pdptrs[1]);
+ vmcs_write64(GUEST_PDPTR2, vcpu->arch.mmu.pdptrs[2]);
+ vmcs_write64(GUEST_PDPTR3, vcpu->arch.mmu.pdptrs[3]);
}
}
static void ept_save_pdptrs(struct kvm_vcpu *vcpu)
{
if (is_paging(vcpu) && is_pae(vcpu) && !is_long_mode(vcpu)) {
- vcpu->arch.pdptrs[0] = vmcs_read64(GUEST_PDPTR0);
- vcpu->arch.pdptrs[1] = vmcs_read64(GUEST_PDPTR1);
- vcpu->arch.pdptrs[2] = vmcs_read64(GUEST_PDPTR2);
- vcpu->arch.pdptrs[3] = vmcs_read64(GUEST_PDPTR3);
+ vcpu->arch.mmu.pdptrs[0] = vmcs_read64(GUEST_PDPTR0);
+ vcpu->arch.mmu.pdptrs[1] = vmcs_read64(GUEST_PDPTR1);
+ vcpu->arch.mmu.pdptrs[2] = vmcs_read64(GUEST_PDPTR2);
+ vcpu->arch.mmu.pdptrs[3] = vmcs_read64(GUEST_PDPTR3);
}
__set_bit(VCPU_EXREG_PDPTR,
@@ -2521,7 +2489,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
{
u32 host_sysenter_cs, msr_low, msr_high;
u32 junk;
- u64 host_pat, tsc_this, tsc_base;
+ u64 host_pat;
unsigned long a;
struct desc_ptr dt;
int i;
@@ -2589,8 +2557,8 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
vmcs_write16(HOST_CS_SELECTOR, __KERNEL_CS); /* 22.2.4 */
vmcs_write16(HOST_DS_SELECTOR, __KERNEL_DS); /* 22.2.4 */
vmcs_write16(HOST_ES_SELECTOR, __KERNEL_DS); /* 22.2.4 */
- vmcs_write16(HOST_FS_SELECTOR, kvm_read_fs()); /* 22.2.4 */
- vmcs_write16(HOST_GS_SELECTOR, kvm_read_gs()); /* 22.2.4 */
+ vmcs_write16(HOST_FS_SELECTOR, 0); /* 22.2.4 */
+ vmcs_write16(HOST_GS_SELECTOR, 0); /* 22.2.4 */
vmcs_write16(HOST_SS_SELECTOR, __KERNEL_DS); /* 22.2.4 */
#ifdef CONFIG_X86_64
rdmsrl(MSR_FS_BASE, a);
@@ -2662,12 +2630,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
vmx->vcpu.arch.cr4_guest_owned_bits |= X86_CR4_PGE;
vmcs_writel(CR4_GUEST_HOST_MASK, ~vmx->vcpu.arch.cr4_guest_owned_bits);
- tsc_base = vmx->vcpu.kvm->arch.vm_init_tsc;
- rdtscll(tsc_this);
- if (tsc_this < vmx->vcpu.kvm->arch.vm_init_tsc)
- tsc_base = tsc_this;
-
- guest_write_tsc(0, tsc_base);
+ kvm_write_tsc(&vmx->vcpu, 0);
return 0;
}
@@ -2840,16 +2803,8 @@ static void vmx_inject_irq(struct kvm_vcpu *vcpu)
++vcpu->stat.irq_injections;
if (vmx->rmode.vm86_active) {
- vmx->rmode.irq.pending = true;
- vmx->rmode.irq.vector = irq;
- vmx->rmode.irq.rip = kvm_rip_read(vcpu);
- if (vcpu->arch.interrupt.soft)
- vmx->rmode.irq.rip +=
- vmx->vcpu.arch.event_exit_inst_len;
- vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
- irq | INTR_TYPE_SOFT_INTR | INTR_INFO_VALID_MASK);
- vmcs_write32(VM_ENTRY_INSTRUCTION_LEN, 1);
- kvm_rip_write(vcpu, vmx->rmode.irq.rip - 1);
+ if (kvm_inject_realmode_interrupt(vcpu, irq) != EMULATE_DONE)
+ kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
return;
}
intr = irq | INTR_INFO_VALID_MASK;
@@ -2881,14 +2836,8 @@ static void vmx_inject_nmi(struct kvm_vcpu *vcpu)
++vcpu->stat.nmi_injections;
if (vmx->rmode.vm86_active) {
- vmx->rmode.irq.pending = true;
- vmx->rmode.irq.vector = NMI_VECTOR;
- vmx->rmode.irq.rip = kvm_rip_read(vcpu);
- vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
- NMI_VECTOR | INTR_TYPE_SOFT_INTR |
- INTR_INFO_VALID_MASK);
- vmcs_write32(VM_ENTRY_INSTRUCTION_LEN, 1);
- kvm_rip_write(vcpu, vmx->rmode.irq.rip - 1);
+ if (kvm_inject_realmode_interrupt(vcpu, NMI_VECTOR) != EMULATE_DONE)
+ kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
return;
}
vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
@@ -3352,6 +3301,7 @@ static int handle_wrmsr(struct kvm_vcpu *vcpu)
static int handle_tpr_below_threshold(struct kvm_vcpu *vcpu)
{
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
return 1;
}
@@ -3364,6 +3314,8 @@ static int handle_interrupt_window(struct kvm_vcpu *vcpu)
cpu_based_vm_exec_control &= ~CPU_BASED_VIRTUAL_INTR_PENDING;
vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control);
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+
++vcpu->stat.irq_window_exits;
/*
@@ -3620,6 +3572,7 @@ static int handle_nmi_window(struct kvm_vcpu *vcpu)
cpu_based_vm_exec_control &= ~CPU_BASED_VIRTUAL_NMI_PENDING;
vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control);
++vcpu->stat.nmi_window_exits;
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
return 1;
}
@@ -3629,8 +3582,17 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
struct vcpu_vmx *vmx = to_vmx(vcpu);
enum emulation_result err = EMULATE_DONE;
int ret = 1;
+ u32 cpu_exec_ctrl;
+ bool intr_window_requested;
+
+ cpu_exec_ctrl = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);
+ intr_window_requested = cpu_exec_ctrl & CPU_BASED_VIRTUAL_INTR_PENDING;
while (!guest_state_valid(vcpu)) {
+ if (intr_window_requested
+ && (kvm_get_rflags(&vmx->vcpu) & X86_EFLAGS_IF))
+ return handle_interrupt_window(&vmx->vcpu);
+
err = emulate_instruction(vcpu, 0, 0, 0);
if (err == EMULATE_DO_MMIO) {
@@ -3796,18 +3758,9 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr)
vmcs_write32(TPR_THRESHOLD, irr);
}
-static void vmx_complete_interrupts(struct vcpu_vmx *vmx)
+static void vmx_complete_atomic_exit(struct vcpu_vmx *vmx)
{
- u32 exit_intr_info;
- u32 idt_vectoring_info = vmx->idt_vectoring_info;
- bool unblock_nmi;
- u8 vector;
- int type;
- bool idtv_info_valid;
-
- exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
-
- vmx->exit_reason = vmcs_read32(VM_EXIT_REASON);
+ u32 exit_intr_info = vmx->exit_intr_info;
/* Handle machine checks before interrupts are enabled */
if ((vmx->exit_reason == EXIT_REASON_MCE_DURING_VMENTRY)
@@ -3822,8 +3775,16 @@ static void vmx_complete_interrupts(struct vcpu_vmx *vmx)
asm("int $2");
kvm_after_handle_nmi(&vmx->vcpu);
}
+}
- idtv_info_valid = idt_vectoring_info & VECTORING_INFO_VALID_MASK;
+static void vmx_recover_nmi_blocking(struct vcpu_vmx *vmx)
+{
+ u32 exit_intr_info = vmx->exit_intr_info;
+ bool unblock_nmi;
+ u8 vector;
+ bool idtv_info_valid;
+
+ idtv_info_valid = vmx->idt_vectoring_info & VECTORING_INFO_VALID_MASK;
if (cpu_has_virtual_nmis()) {
unblock_nmi = (exit_intr_info & INTR_INFO_UNBLOCK_NMI) != 0;
@@ -3845,6 +3806,18 @@ static void vmx_complete_interrupts(struct vcpu_vmx *vmx)
} else if (unlikely(vmx->soft_vnmi_blocked))
vmx->vnmi_blocked_time +=
ktime_to_ns(ktime_sub(ktime_get(), vmx->entry_time));
+}
+
+static void __vmx_complete_interrupts(struct vcpu_vmx *vmx,
+ u32 idt_vectoring_info,
+ int instr_len_field,
+ int error_code_field)
+{
+ u8 vector;
+ int type;
+ bool idtv_info_valid;
+
+ idtv_info_valid = idt_vectoring_info & VECTORING_INFO_VALID_MASK;
vmx->vcpu.arch.nmi_injected = false;
kvm_clear_exception_queue(&vmx->vcpu);
@@ -3853,6 +3826,8 @@ static void vmx_complete_interrupts(struct vcpu_vmx *vmx)
if (!idtv_info_valid)
return;
+ kvm_make_request(KVM_REQ_EVENT, &vmx->vcpu);
+
vector = idt_vectoring_info & VECTORING_INFO_VECTOR_MASK;
type = idt_vectoring_info & VECTORING_INFO_TYPE_MASK;
@@ -3869,18 +3844,18 @@ static void vmx_complete_interrupts(struct vcpu_vmx *vmx)
break;
case INTR_TYPE_SOFT_EXCEPTION:
vmx->vcpu.arch.event_exit_inst_len =
- vmcs_read32(VM_EXIT_INSTRUCTION_LEN);
+ vmcs_read32(instr_len_field);
/* fall through */
case INTR_TYPE_HARD_EXCEPTION:
if (idt_vectoring_info & VECTORING_INFO_DELIVER_CODE_MASK) {
- u32 err = vmcs_read32(IDT_VECTORING_ERROR_CODE);
+ u32 err = vmcs_read32(error_code_field);
kvm_queue_exception_e(&vmx->vcpu, vector, err);
} else
kvm_queue_exception(&vmx->vcpu, vector);
break;
case INTR_TYPE_SOFT_INTR:
vmx->vcpu.arch.event_exit_inst_len =
- vmcs_read32(VM_EXIT_INSTRUCTION_LEN);
+ vmcs_read32(instr_len_field);
/* fall through */
case INTR_TYPE_EXT_INTR:
kvm_queue_interrupt(&vmx->vcpu, vector,
@@ -3891,27 +3866,21 @@ static void vmx_complete_interrupts(struct vcpu_vmx *vmx)
}
}
-/*
- * Failure to inject an interrupt should give us the information
- * in IDT_VECTORING_INFO_FIELD. However, if the failure occurs
- * when fetching the interrupt redirection bitmap in the real-mode
- * tss, this doesn't happen. So we do it ourselves.
- */
-static void fixup_rmode_irq(struct vcpu_vmx *vmx)
+static void vmx_complete_interrupts(struct vcpu_vmx *vmx)
{
- vmx->rmode.irq.pending = 0;
- if (kvm_rip_read(&vmx->vcpu) + 1 != vmx->rmode.irq.rip)
- return;
- kvm_rip_write(&vmx->vcpu, vmx->rmode.irq.rip);
- if (vmx->idt_vectoring_info & VECTORING_INFO_VALID_MASK) {
- vmx->idt_vectoring_info &= ~VECTORING_INFO_TYPE_MASK;
- vmx->idt_vectoring_info |= INTR_TYPE_EXT_INTR;
- return;
- }
- vmx->idt_vectoring_info =
- VECTORING_INFO_VALID_MASK
- | INTR_TYPE_EXT_INTR
- | vmx->rmode.irq.vector;
+ __vmx_complete_interrupts(vmx, vmx->idt_vectoring_info,
+ VM_EXIT_INSTRUCTION_LEN,
+ IDT_VECTORING_ERROR_CODE);
+}
+
+static void vmx_cancel_injection(struct kvm_vcpu *vcpu)
+{
+ __vmx_complete_interrupts(to_vmx(vcpu),
+ vmcs_read32(VM_ENTRY_INTR_INFO_FIELD),
+ VM_ENTRY_INSTRUCTION_LEN,
+ VM_ENTRY_EXCEPTION_ERROR_CODE);
+
+ vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, 0);
}
#ifdef CONFIG_X86_64
@@ -4038,7 +4007,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
#endif
[cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2))
: "cc", "memory"
- , R"bx", R"di", R"si"
+ , R"ax", R"bx", R"di", R"si"
#ifdef CONFIG_X86_64
, "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
#endif
@@ -4049,12 +4018,15 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
vcpu->arch.regs_dirty = 0;
vmx->idt_vectoring_info = vmcs_read32(IDT_VECTORING_INFO_FIELD);
- if (vmx->rmode.irq.pending)
- fixup_rmode_irq(vmx);
asm("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS));
vmx->launched = 1;
+ vmx->exit_reason = vmcs_read32(VM_EXIT_REASON);
+ vmx->exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
+
+ vmx_complete_atomic_exit(vmx);
+ vmx_recover_nmi_blocking(vmx);
vmx_complete_interrupts(vmx);
}
@@ -4125,6 +4097,7 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
cpu = get_cpu();
vmx_vcpu_load(&vmx->vcpu, cpu);
+ vmx->vcpu.cpu = cpu;
err = vmx_vcpu_setup(vmx);
vmx_vcpu_put(&vmx->vcpu);
put_cpu();
@@ -4340,6 +4313,7 @@ static struct kvm_x86_ops vmx_x86_ops = {
.set_irq = vmx_inject_irq,
.set_nmi = vmx_inject_nmi,
.queue_exception = vmx_queue_exception,
+ .cancel_injection = vmx_cancel_injection,
.interrupt_allowed = vmx_interrupt_allowed,
.nmi_allowed = vmx_nmi_allowed,
.get_nmi_mask = vmx_get_nmi_mask,
@@ -4362,6 +4336,11 @@ static struct kvm_x86_ops vmx_x86_ops = {
.set_supported_cpuid = vmx_set_supported_cpuid,
.has_wbinvd_exit = cpu_has_vmx_wbinvd_exit,
+
+ .write_tsc_offset = vmx_write_tsc_offset,
+ .adjust_tsc_offset = vmx_adjust_tsc_offset,
+
+ .set_tdp_cr3 = vmx_set_cr3,
};
static int __init vmx_init(void)