>>> On 27.11.17 at 14:02, <andrew.coop...@citrix.com> wrote: > Xen 4.8 and later virtualises CPUID Faulting support for guests. However, the > value of MSR_MISC_FEATURES_ENABLES is omitted from the vcpu state, meaning > that the current cpuid faulting setting is lost on migrate/suspend/resume. > > To move this MSR, use the new guest_{rd,wr}msr() infrastructure. This avoids > duplicating or opencoding the feature check and value logic, as well as > abstracting away the internal value representation. One small adjustment to > guest_wrmsr() is required to cope with being called in toolstack context. > > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
With the further intentions mentioned in the description (as a justification for some of the earlier requested changes to not be done), as indicated in a late response to v1 Reviewed-by: Jan Beulich <jbeul...@suse.com> Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel