Messages in this thread | | | Date | Mon, 27 Jun 2022 13:57:38 -0700 | Subject | Re: [PATCH v5] x86/mce: Check for writes ignored in MCA_STATUS register | From | Smita Koralahalli <> |
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On 6/25/2022 6:10 AM, Borislav Petkov wrote: > On Fri, Jun 24, 2022 at 03:34:42PM -0700, Smita Koralahalli wrote: >> The wrmsrl_safe() doesn't throw an error here. >> I think we need to read back the written value and check for it whatsoever. >> What do you think? > Ah, that's the write-ignored thing. Not the #GP-generating thing when > McStatusWrEn=0. > > Sorry, I got confused. > > Can you pls change that part back to reading the previously written > value and send me a tested version? > > Thx. Thanks, I have sent them. >
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