Messages in this thread | | | Date | Tue, 23 Jun 2020 18:13:55 +0200 | From | Borislav Petkov <> | Subject | Re: Should SEV-ES #VC use IST? (Re: [PATCH] Allow RDTSC and RDTSCP from userspace) |
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On Tue, Jun 23, 2020 at 04:39:26PM +0100, Andrew Cooper wrote: > P.S. did you also hear that with Rowhammer, userspace has a nonzero > quantity of control over generating #MC, depending on how ECC is > configured on the platform.
Where does that #MC point to? Can it control for which address to flip the bits for, i.e., make the #MC appear it has been generated for an address in kernel space?
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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