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SubjectRe: [PATCH v4 14/75] x86/boot/compressed/64: Add page-fault handler
On Tue, Jul 14, 2020 at 02:08:16PM +0200, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
>
> Install a page-fault handler to add an identity mapping to addresses
> not yet mapped. Also do some checking whether the error code is sane.
>
> This makes non SEV-ES machines use the exception handling
> infrastructure in the pre-decompressions boot code too, making it less
> likely to break in the future.
>
> Signed-off-by: Joerg Roedel <jroedel@suse.de>

Reviewed-by: Kees Cook <keescook@chromium.org>

--
Kees Cook

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