| Message ID | 20190124175845.15926-9-sean.j.christopherson@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KVM: VMX: Move vCPU-run to proper asm sub-routine | expand |
On Thu, Jan 24, 2019 at 9:59 AM Sean Christopherson <sean.j.christopherson@intel.com> wrote: > > ...as it doesn't technically actually do anything non-standard with the > stack even though it modifies RSP in a weird way. E.g. RSP is loaded > with VMCS.HOST_RSP if the VM-Enter gets far enough to trigger VM-Exit, > but it's simply reloaded with the current value. > > Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Reviewed-by: Jim Mattson <jmattson@google.com>
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 7b4c45b2361e..671887f7d8c7 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -2808,8 +2808,6 @@ static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu) return 0; } -STACK_FRAME_NON_STANDARD(nested_vmx_check_vmentry_hw); - static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12);
...as it doesn't technically actually do anything non-standard with the stack even though it modifies RSP in a weird way. E.g. RSP is loaded with VMCS.HOST_RSP if the VM-Enter gets far enough to trigger VM-Exit, but it's simply reloaded with the current value. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> --- arch/x86/kvm/vmx/nested.c | 2 -- 1 file changed, 2 deletions(-)