On Fri, Dec 27, 2019 at 10:11:28AM +0800, Yang Weijiang wrote: > @@ -298,7 +298,8 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, unsigned long cr2, > * In future, applicable XSS state bits can be added here > * to make them available to KVM and guest. > */ > -#define KVM_SUPPORTED_XSS 0 > +#define KVM_SUPPORTED_XSS (XFEATURE_MASK_CET_USER \ > + | XFEATURE_MASK_CET_KERNEL) My preference would be to put the operator on the previous line, though I realize this diverges from other KVM behavior. I find it much easier to read With the names aligned. #define KVM_SUPPORTED_XSS (XFEATURE_MASK_CET_USER | \ XFEATURE_MASK_CET_KERNEL) > > extern u64 host_xcr0; > > -- > 2.17.2 >
