x86/sev: Dump SEV_STATUS

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It is, and will be even more useful in the future, to dump the SEV
features enabled according to SEV_STATUS. Do so:

  [    0.542753] Memory Encryption Features active: AMD SEV SEV-ES SEV-SNP
  [    0.544425] SEV: Status: SEV SEV-ES SEV-SNP DebugSwap

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Nikunj A Dadhania <nikunj@amd.com>
Link: https://lore.kernel.org/r/20240219094216.GAZdMieDHKiI8aaP3n@fat_crate.local

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This commit is contained in:

Borislav Petkov (AMD) 2024-02-19 10:42:16 +01:00

parent ee8ff87687

commit d7b69b590b

5 changed files with 78 additions and 25 deletions

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2

arch/x86/boot/compressed/sev.c

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59

arch/x86/include/asm/msr-index.h

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2

arch/x86/include/asm/sev.h

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35

arch/x86/kernel/sev.c

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5

arch/x86/mm/mem_encrypt.c

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