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Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index e30da9a2430c..5d8e317c2b04 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7893,6 +7893,8 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu)
HRTIMER_MODE_REL_PINNED);
vmx->nested.preemption_timer.function = vmx_preemption_timer_fn;
+ vmx->nested.vpid02 = allocate_vpid();
+
vmx->nested.vmxon = true;
return 0;
@@ -8480,21 +8482,20 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu)
/* Emulate the VMPTRST instruction */
static int handle_vmptrst(struct kvm_vcpu *vcpu)
{
- unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
- u32 vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO);
- gva_t vmcs_gva;
+ unsigned long exit_qual = vmcs_readl(EXIT_QUALIFICATION);
+ u32 instr_info = vmcs_read32(VMX_INSTRUCTION_INFO);
+ gpa_t current_vmptr = to_vmx(vcpu)->nested.current_vmptr;
struct x86_exception e;
+ gva_t gva;
if (!nested_vmx_check_permission(vcpu))
return 1;
- if (get_vmx_mem_address(vcpu, exit_qualification,
- vmx_instruction_info, true, &vmcs_gva))
+ if (get_vmx_mem_address(vcpu, exit_qual, instr_info, true, &gva))
return 1;
/* *_system ok, nested_vmx_check_permission has verified cpl=0 */
- if (kvm_write_guest_virt_system(vcpu, vmcs_gva,
- (void *)&to_vmx(vcpu)->nested.current_vmptr,
- sizeof(u64), &e)) {
+ if (kvm_write_guest_virt_system(vcpu, gva, (void *)&current_vmptr,
+ sizeof(gpa_t), &e)) {
kvm_inject_page_fault(vcpu, &e);
return 1;
}
@@ -10370,11 +10371,9 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
goto free_vmcs;
}
- if (nested) {
+ if (nested)
nested_vmx_setup_ctls_msrs(&vmx->nested.msrs,
kvm_vcpu_apicv_active(&vmx->vcpu));
- vmx->nested.vpid02 = allocate_vpid();
- }
vmx->nested.posted_intr_nv = -1;
vmx->nested.current_vmptr = -1ull;
@@ -10391,7 +10390,6 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
return &vmx->vcpu;
free_vmcs:
- free_vpid(vmx->nested.vpid02);
free_loaded_vmcs(vmx->loaded_vmcs);
free_msrs:
kfree(vmx->guest_msrs);