x86/sev: Do the C-bit verification only on the BSP

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There's no need to do it on every AP.

The C-bit value read on the BSP and also verified there, is used
everywhere from now on.

No functional changes - just a bit faster booting APs.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Link: https://lore.kernel.org/r/20231130132601.10317-1-bp@alien8.de

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Borislav Petkov (AMD) 2023-11-30 14:26:01 +01:00

parent a39b6ac378

commit 30579c8baa

1 changed files with 22 additions and 9 deletions

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arch/x86/kernel/head_64.S

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