| Message ID | 51293629.7050605@web.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sat, Feb 23, 2013 at 10:35:37PM +0100, Jan Kiszka wrote: > From: Jan Kiszka <jan.kiszka@siemens.com> > > Switching the VMCS obviously invalidates what may have been cached about > the guest segments. > > Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Applied, thanks. > --- > > Probably, the missing invalidations are harmless ATM, but you never > know. > > arch/x86/kvm/vmx.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c > index 94f3b66..d45f0e0 100644 > --- a/arch/x86/kvm/vmx.c > +++ b/arch/x86/kvm/vmx.c > @@ -7236,6 +7236,8 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) > vcpu->cpu = cpu; > put_cpu(); > > + vmx_segment_cache_clear(vmx); > + > vmcs12->launch_state = 1; > > prepare_vmcs02(vcpu, vmcs12); > @@ -7504,6 +7506,8 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu) > vcpu->cpu = cpu; > put_cpu(); > > + vmx_segment_cache_clear(vmx); > + > /* if no vmcs02 cache requested, remove the one we used */ > if (VMCS02_POOL_SIZE == 0) > nested_free_vmcs02(vmx, vmx->nested.current_vmptr); > -- > 1.7.3.4 -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 94f3b66..d45f0e0 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -7236,6 +7236,8 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) vcpu->cpu = cpu; put_cpu(); + vmx_segment_cache_clear(vmx); + vmcs12->launch_state = 1; prepare_vmcs02(vcpu, vmcs12); @@ -7504,6 +7506,8 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu) vcpu->cpu = cpu; put_cpu(); + vmx_segment_cache_clear(vmx); + /* if no vmcs02 cache requested, remove the one we used */ if (VMCS02_POOL_SIZE == 0) nested_free_vmcs02(vmx, vmx->nested.current_vmptr);