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(parent: eeac8ed) | patch
virt/coco/sev-guest: Check SEV_SNP attribute at probe time
authorBorislav Petkov (AMD) <bp@alien8.de>
Wed, 15 Feb 2023 10:01:42 +0000 (11:01 +0100)
committerBorislav Petkov (AMD) <bp@alien8.de>
Mon, 13 Mar 2023 10:20:20 +0000 (11:20 +0100)
commitd6fd48eff7506bb866a54e40369df8899f2078a9
tree0c43b93da1a1b330156173d0d12d70bebe9a488etree | snapshot
parenteeac8ede17557680855031c6f305ece2378af326commit | diff
virt/coco/sev-guest: Check SEV_SNP attribute at probe time

No need to check it on every ioctl. And yes, this is a common SEV driver
but it does only SNP-specific operations currently. This can be
revisited later, when more use cases appear.

No functional changes.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Link: https://lore.kernel.org/r/20230307192449.24732-3-bp@alien8.de
arch/x86/kernel/sev.c diff | blob | history
drivers/virt/coco/sev-guest/sev-guest.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git