Messages in this thread | | | Date | Mon, 26 Feb 2018 09:17:16 -0700 | From | "Jan Beulich" <> | Subject | Re: [PATCH] x86/xen: zero MSR_IA32_SPEC_CTRL before suspend |
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>>> On 26.02.18 at 15:08, <jgross@suse.com> wrote: > Older Xen versions (4.5 and before) might have problems migrating pv > guests with MSR_IA32_SPEC_CTRL having a non-zero value. So before > suspending zero that MSR and restore it after being resumed. > > Cc: stable@vger.kernel.org > Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
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