Re: [PATCH v2 2/4] mm: x86: Invoke hypercall when page encryption status is changed

From: Borislav Petkov
Date: Fri May 14 2021 - 03:33:53 EST


On Thu, May 13, 2021 at 04:34:41AM +0000, Ashish Kalra wrote:
> What's the use of notification of a partial page list, even a single
> incorrect guest page encryption status can crash the guest/migrated
> guest.

Ok, so explain to me how this looks from the user standpoint: she starts
migrating the guest, it fails to lookup an address, there's nothing
saying where it failed but the guest crashed.

Do you think this is user-friendly?

--
Regards/Gruss,
Boris.

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