On Thu, Nov 15, 2018 at 09:47:17PM +0000, Andy Cooper wrote: > With PVRDTSCP mode removed, handling of MSR_TSC_AUX can move into the common > code. Move its storage into struct vcpu_msrs (dropping the HVM-specific > msr_tsc_aux), and add an RDPID feature check as this bit also enumerates the > presence of the MSR. > > Drop hvm_msr_tsc_aux() entirely, and use v->arch.msrs->tsc_aux directly. > Update hvm_load_cpu_ctxt() to check that the incoming ctxt.msr_tsc_aux isn't > out of range. In practice, no previous version of Xen ever wrote an > out-of-range value. Add MSR_TSC_AUX to the list of MSRs migrated for PV > guests. > > Signed-off-by: Andrew Cooper <[email protected]>
Acked-by: Brian Woods <[email protected]> -- Brian Woods _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
