Re: [RFCv2 02/13] x86/kvm: Introduce KVM memory protection feature

2021-04-19 Thread Kirill A. Shutemov
On Fri, Apr 16, 2021 at 06:10:30PM +0200, Borislav Petkov wrote: > On Fri, Apr 16, 2021 at 06:40:55PM +0300, Kirill A. Shutemov wrote: > > Provide basic helpers, KVM_FEATURE, CPUID flag and a hypercall. > > > > Host side doesn't provide the feature yet, so it is a dead code for now. > > > > Signe

Re: [RFCv2 02/13] x86/kvm: Introduce KVM memory protection feature

2021-04-16 Thread Borislav Petkov
On Fri, Apr 16, 2021 at 06:40:55PM +0300, Kirill A. Shutemov wrote: > Provide basic helpers, KVM_FEATURE, CPUID flag and a hypercall. > > Host side doesn't provide the feature yet, so it is a dead code for now. > > Signed-off-by: Kirill A. Shutemov > --- > arch/x86/include/asm/cpufeatures.h |

[RFCv2 02/13] x86/kvm: Introduce KVM memory protection feature

2021-04-16 Thread Kirill A. Shutemov
Provide basic helpers, KVM_FEATURE, CPUID flag and a hypercall. Host side doesn't provide the feature yet, so it is a dead code for now. Signed-off-by: Kirill A. Shutemov --- arch/x86/include/asm/cpufeatures.h | 1 + arch/x86/include/asm/kvm_para.h | 5 + arch/x86/include/uapi/asm/