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(parent: 545ac14) | patch
x86/sev-es: Correctly track IRQ states in runtime #VC handler
authorJoerg Roedel <jroedel@suse.de>
Wed, 3 Mar 2021 14:17:15 +0000 (15:17 +0100)
committerBorislav Petkov <bp@suse.de>
Tue, 9 Mar 2021 11:33:46 +0000 (12:33 +0100)
commit62441a1fb53263bda349b6e5997c3cc5c120d89e
treea37b3d0c250798e47a5b56e2139e279919d92200tree | snapshot
parent545ac14c16b5dbd909d5a90ddf5b5a629a40fa94commit | diff
x86/sev-es: Correctly track IRQ states in runtime #VC handler

Call irqentry_nmi_enter()/irqentry_nmi_exit() in the #VC handler to
correctly track the IRQ state during its execution.

Fixes: 0786138c78e79 ("x86/sev-es: Add a Runtime #VC Exception Handler")
Reported-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: stable@vger.kernel.org # v5.10+
Link: https://lkml.kernel.org/r/20210303141716.29223-5-joro@8bytes.org
arch/x86/kernel/sev-es.c diff | blob | history
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