On Fri, Nov 03, 2023, Weijiang Yang wrote: > On 11/2/2023 2:05 AM, Sean Christopherson wrote: > > /* > > * Returns true if the MSR in question is managed via XSTATE, i.e. is context > > * switched with the rest of guest FPU state. > > */ > > static bool is_xstate_managed_msr(u32 index) > > How about is_xfeature_msr()? xfeature is XSAVE-Supported-Feature, just to align with SDM > convention. My vote remains for is_xstate_managed_msr(). is_xfeature_msr() could also refer to MSRs that control XSTATE features, e.g. XSS.
