On 23.07.2020 20:26, Andrew Cooper wrote: > The current HVM default for writes to unknown MSRs is to inject #GP if the MSR > is unreadable, and discard writes otherwise. While this behaviour isn't great, > the PV default is even worse, because it swallows writes even to non-readable > MSRs. i.e. A PV guest doesn't even get a #GP fault for a write to a totally > bogus index. > > Update PV to make it consistent with HVM, which will simplify the task of > making other improvements to the default MSR behaviour. > > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
Reviewed-by: Jan Beulich <jbeul...@suse.com>
