Re: [PATCH] KVM: x86: filter guest NX capability for cpuid2

2020-10-06 Thread Vitaly Kuznetsov
Sean Christopherson writes: > On Mon, Oct 05, 2020 at 05:29:47PM +0200, Vitaly Kuznetsov wrote: >> Tianjia Zhang writes: >> >> > Original KVM_SET_CPUID has removed NX on non-NX hosts as it did >> > before. but KVM_SET_CPUID2 does not. The two should be consistent. >> > >> > Signed-off-by: Tianj

Re: [PATCH] KVM: x86: filter guest NX capability for cpuid2

2020-10-05 Thread Sean Christopherson
On Mon, Oct 05, 2020 at 05:29:47PM +0200, Vitaly Kuznetsov wrote: > Tianjia Zhang writes: > > > Original KVM_SET_CPUID has removed NX on non-NX hosts as it did > > before. but KVM_SET_CPUID2 does not. The two should be consistent. > > > > Signed-off-by: Tianjia Zhang > > --- > > arch/x86/kvm/cp

Re: [PATCH] KVM: x86: filter guest NX capability for cpuid2

2020-10-05 Thread Vitaly Kuznetsov
Tianjia Zhang writes: > Original KVM_SET_CPUID has removed NX on non-NX hosts as it did > before. but KVM_SET_CPUID2 does not. The two should be consistent. > > Signed-off-by: Tianjia Zhang > --- > arch/x86/kvm/cpuid.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/x86/kvm/cpuid.

[PATCH] KVM: x86: filter guest NX capability for cpuid2

2020-10-05 Thread Tianjia Zhang
Original KVM_SET_CPUID has removed NX on non-NX hosts as it did before. but KVM_SET_CPUID2 does not. The two should be consistent. Signed-off-by: Tianjia Zhang --- arch/x86/kvm/cpuid.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 3fd6eec20