crypto/ccp: Update HV_FIXED page states to allow freeing of memory

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After SNP is disabled, any pages allocated as HV_FIXED can now be freed.
Update the page state of these pages and the snp_leak_hv_fixed_pages()
function to free pages on SNP_SHUTDOWN.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Tycho Andersen (AMD) <tycho@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Link: https://patch.msgid.link/20260324161301.1353976-8-tycho@kernel.org

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Tom Lendacky 2026-03-24 10:13:01 -06:00 • committed by Borislav Petkov (AMD)

parent f995fc377a

commit c3aa64ab6a

1 changed files with 10 additions and 3 deletions

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drivers/crypto/ccp/sev-dev.c

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