On Mon, Nov 16, 2020 at 08:03:19PM +0000, Jessica Clarke wrote: > Buglink: https://bugs.launchpad.net/qemu/+bug/1894836 > Signed-off-by: Jessica Clarke <jrt...@jrtc27.com> > --- > target/i386/hvf/x86_cpuid.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/target/i386/hvf/x86_cpuid.c b/target/i386/hvf/x86_cpuid.c > index 16762b6eb4..fc1f87ec57 100644 > --- a/target/i386/hvf/x86_cpuid.c > +++ b/target/i386/hvf/x86_cpuid.c > @@ -122,6 +122,10 @@ uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t > idx, > CPUID_PAT | CPUID_PSE36 | CPUID_EXT2_MMXEXT | CPUID_MMX | > CPUID_FXSR | CPUID_EXT2_FXSR | CPUID_EXT2_PDPE1GB | > CPUID_EXT2_3DNOWEXT | > CPUID_EXT2_3DNOW | CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | > CPUID_EXT2_NX; > + hv_vmx_read_capability(HV_VMX_CAP_PROCBASED2, &cap); > + if (!(cap & CPU_BASED2_RDTSCP)) { > + edx &= ~CPUID_EXT2_RDTSCP; > + } > hv_vmx_read_capability(HV_VMX_CAP_PROCBASED, &cap); > if (!(cap & CPU_BASED_TSC_OFFSET)) { > edx &= ~CPUID_EXT2_RDTSCP; > -- > 2.28.0 >
Reviewed-by: Roman Bolshakov <r.bolsha...@yadro.com> Thanks, Roman
