evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

KVM: nVMX: Use cached exit reason

Browse source 
No need to re-read what vmx_vcpu_run already picked up for us.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
This commit is contained in:
Jan Kiszka 2013-02-24 14:11:34 +01:00 • committed by Gleb Natapov
parent 36c3cc422b
commit 957c897e8c
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
arch/x86/kvm/vmx.c
View file

@ -6082,10 +6082,10 @@ static bool nested_vmx_exit_handled_cr(struct kvm_vcpu *vcpu,
*/ */
static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu)
{ {
u32 exit_reason = vmcs_read32(VM_EXIT_REASON);
u32 intr_info = vmcs_read32(VM_EXIT_INTR_INFO); u32 intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
struct vcpu_vmx *vmx = to_vmx(vcpu); struct vcpu_vmx *vmx = to_vmx(vcpu);
struct vmcs12 *vmcs12 = get_vmcs12(vcpu); struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
u32 exit_reason = vmx->exit_reason;
if (vmx->nested.nested_run_pending) if (vmx->nested.nested_run_pending)
return 0; return 0;
@ -7399,7 +7399,7 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
/* update exit information fields: */ /* update exit information fields: */
vmcs12->vm_exit_reason = vmcs_read32(VM_EXIT_REASON); vmcs12->vm_exit_reason = to_vmx(vcpu)->exit_reason;
vmcs12->exit_qualification = vmcs_readl(EXIT_QUALIFICATION); vmcs12->exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
vmcs12->vm_exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); vmcs12->vm_exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);