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author | Ashish Kalra <ashish.kalra@amd.com> | 2025-07-21 14:13:55 +0000 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-08-16 17:20:23 +0800 |
commit | c9760b0fca6bfa250c02e14bfe81c542f3626a72 (patch) | |
tree | f9b825d47fc8649b61ddbc63d84102a81aec3334 /drivers/infiniband/hw/ionic/ionic_datapath.c | |
parent | 45d59bd4a3e0f0475b3646e8b9936d34794e503d (diff) |
crypto: ccp - Add support to enable CipherTextHiding on SNP_INIT_EX
To enable ciphertext hiding, it must be specified in the SNP_INIT_EX
command as part of SNP initialization.
Modify the sev_platform_init_args structure, which is used as input to
sev_platform_init(), to include a field that, when non-zero,
indicates that ciphertext hiding should be enabled and specifies the
maximum ASID that can be used for an SEV-SNP guest.
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Ashish Kalra <ashish.kalra@amd.com>
Reviewed-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/infiniband/hw/ionic/ionic_datapath.c')
0 files changed, 0 insertions, 0 deletions