Messages in this thread | | | Date | Mon, 22 Feb 2021 11:03:56 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH v2] x86/mce: fix wrong no-return-ip logic in do_machine_check() |
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On Mon, Feb 22, 2021 at 05:31:09PM +0800, Aili Yao wrote: > you can inject a memory UE to a VM, it should always be MCG_STATUS_RIPV 0.
So the signature you injected is not something the hardware would generate - you just didn't set MCG_STATUS_RIPV.
If so, why should the code handle invalid signatures which the harware cannot generate?
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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