Messages in this thread | | | Date | Fri, 2 Jun 2023 18:01:38 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v2] x86/mce: set MCE_IN_KERNEL_COPYIN for all MC-Safe Copy |
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On Fri, Jun 02, 2023 at 03:12:30PM +0000, Luck, Tony wrote: > > As mentioned above, I am focus on copy_mc_XXX calling, it will > > abort if the exception fires when accessing the source, and we > > want to isolate the corrupted src page, maybe we could a new flag > > to indicate this scenario, the *Final Goals* is to let core > > do_machine_check to deal with the corrupted src page. > > A new flag seems like a good direction.
Before anything happens here, the fate of the now unused EX_TYPE_COPY needs to be decided first. Then new stuff.
Thx.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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