>>> On 13.02.17 at 15:32, <andrew.coop...@citrix.com> wrote: > hvm_hw_cpu->msr_flags is in fact the VMX dirty bitmap of MSRs needing to be > restored when switching into guest context. It should never have been part of > the migration state to start with, and Xen must not make any decisions based > on the value seen during restore. > > Identify it as obsolete in the header files, consistently save it as zero and > ignore it on restore. > > The MSRs must be considered dirty during VMCS creation to cause the proper > defaults of 0 to be visible to the guest. > > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
Reviewed-by: Jan Beulich <jbeul...@suse.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel