On 13/09/2016 16:49, Brijesh Singh wrote: > Fn8000_001f cpuid provides the memory encryption (aka C-bit) > > Signed-off-by: Brijesh Singh <brijesh.si...@amd.com> > --- > target-i386/cpu.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/target-i386/cpu.c b/target-i386/cpu.c > index 6a1afab..e039c08 100644 > --- a/target-i386/cpu.c > +++ b/target-i386/cpu.c > @@ -2625,6 +2625,9 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, > uint32_t count, > *edx = 0; > } > break; > + case 0x8000001F: > + host_cpuid(index, 0, eax, ebx, ecx, edx); > + break; > case 0xC0000000: > *eax = env->cpuid_xlevel2; > *ebx = 0; > > >
This should only be visible to a SEV-enabled guest. Also, the xlevel should be bumped to 0x8000001F for SEV-enabled guests. Paolo