RDPMC is only privileged if CR4.PCE=0. check_rdpmc() already implements this, so all we need to do is drop the Priv flag.
Signed-off-by: Avi Kivity <[email protected]> --- arch/x86/kvm/emulate.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 14891ad..51804fd 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -3218,7 +3218,7 @@ static struct opcode twobyte_table[256] = { DI(ImplicitOps | Priv, wrmsr), IIP(ImplicitOps, em_rdtsc, rdtsc, check_rdtsc), DI(ImplicitOps | Priv, rdmsr), - DIP(ImplicitOps | Priv, rdpmc, check_rdpmc), + DIP(ImplicitOps, rdpmc, check_rdpmc), I(ImplicitOps | VendorSpecific, em_sysenter), I(ImplicitOps | Priv | VendorSpecific, em_sysexit), N, N, -- 1.7.5.3 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
