| Message ID | 20160630205429.16480-8-rkrcmar@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 30/06/2016 22:54, Radim Krčmář wrote: > The register is in hardware-compatible format now, so there is not need > to intercept. > > Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> > --- > v1: new, split from the previous patch > > arch/x86/kvm/vmx.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c > index 85e2f0a882ca..a10038258b80 100644 > --- a/arch/x86/kvm/vmx.c > +++ b/arch/x86/kvm/vmx.c > @@ -6447,9 +6447,6 @@ static __init int hardware_setup(void) > for (msr = 0x800; msr <= 0x8ff; msr++) > vmx_disable_intercept_msr_read_x2apic(msr); > > - /* According SDM, in x2apic mode, the whole id reg is used. But in > - * KVM, it only use the highest eight bits. Need to intercept it */ > - vmx_enable_intercept_msr_read_x2apic(0x802); > /* TMCCT */ > vmx_enable_intercept_msr_read_x2apic(0x839); > /* TPR */ > Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> -- 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 85e2f0a882ca..a10038258b80 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -6447,9 +6447,6 @@ static __init int hardware_setup(void) for (msr = 0x800; msr <= 0x8ff; msr++) vmx_disable_intercept_msr_read_x2apic(msr); - /* According SDM, in x2apic mode, the whole id reg is used. But in - * KVM, it only use the highest eight bits. Need to intercept it */ - vmx_enable_intercept_msr_read_x2apic(0x802); /* TMCCT */ vmx_enable_intercept_msr_read_x2apic(0x839); /* TPR */
The register is in hardware-compatible format now, so there is not need to intercept. Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> --- v1: new, split from the previous patch arch/x86/kvm/vmx.c | 3 --- 1 file changed, 3 deletions(-)