Messages in this thread | | | Date | Mon, 19 Sep 2022 09:56:17 -0700 | From | Pawan Gupta <> | Subject | Re: [PATCH 0/3] Check enumeration before MSR save/restore |
| |
On Sat, Sep 17, 2022 at 01:42:13PM +0200, Hans de Goede wrote: > Hi, > > On 9/13/22 02:50, Pawan Gupta wrote: > > On Mon, Sep 12, 2022 at 04:38:44PM -0700, Pawan Gupta wrote: > >> Hi, > >> > >> This patchset is to fix the "unchecked MSR access error" [1] during S3 > >> resume. Patch 1/3 adds a feature bit for MSR_IA32_TSX_CTRL. > >> > >> Patch 2/3 adds a feature bit for MSR_AMD64_LS_CFG. > >> > >> Patch 3/3 adds check for feature bit before adding any speculation > >> control MSR to the list of MSRs to save/restore. > >> > >> [1] https://lore.kernel.org/lkml/20220906201743.436091-1-hdegoede@redhat.com/ > > > > Added the correct email-id of Hans de Goede <hdegoede@redhat.com>. > > I have tested this series and I can confirm that it fixes the exception > which I was seeing on a Packard Bell Dot SC with an Atom N2600 CPU: > > Tested-by: Hans de Goede <hdegoede@redhat.com>
Thanks.
| |