x86/xen: Add UNTRAIN_RET

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Ensure the Xen entry also passes through UNTRAIN_RET.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>

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Peter Zijlstra 2022-06-14 23:16:01 +02:00 • committed by Borislav Petkov

parent b75b7f8ef1

commit d147553b64

1 changed files with 7 additions and 1 deletions

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arch/x86/entry/entry_64.S

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