On Tue, Jun 07, 2016 at 10:18:38AM +0000, Euan Harris wrote: > Guest reads of MSR_IA32_VMX_VMFUNC should be handled by > the logic in vmx_msr_read_intercept(). Otherwise a guest > can read the raw host value of this MSR, even if nested > vmx is disabled. > > Signed-off-by: Euan Harris <euan.har...@citrix.com>
For 4.7: Release-acked-by: Wei Liu <wei.l...@citrix.com> > --- > xen/arch/x86/hvm/vmx/vmx.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c > index 743b5a1..6c0721f 100644 > --- a/xen/arch/x86/hvm/vmx/vmx.c > +++ b/xen/arch/x86/hvm/vmx/vmx.c > @@ -2624,7 +2624,7 @@ static int vmx_msr_read_intercept(unsigned int msr, > uint64_t *msr_content) > __vmread(GUEST_IA32_DEBUGCTL, msr_content); > break; > case IA32_FEATURE_CONTROL_MSR: > - case MSR_IA32_VMX_BASIC...MSR_IA32_VMX_TRUE_ENTRY_CTLS: > + case MSR_IA32_VMX_BASIC...MSR_IA32_VMX_VMFUNC: > if ( !nvmx_msr_read_intercept(msr, msr_content) ) > goto gp_fault; > break; > -- > 1.7.10.4 > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel