diff options
| author | Ashish Kalra <ashish.kalra@amd.com> | 2025-03-24 21:15:17 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-04-07 13:22:26 +0800 |
| commit | f7b86e0e75bc234751cb7a82d888083a57ef28b2 (patch) | |
| tree | 75a317ee019896bb3ed5489dc1bbf02877d2a5a3 /include/linux | |
| parent | 19860c3274fb209e36ebcba562dc5da301a53cb3 (diff) | |
crypto: ccp - Add new SEV/SNP platform shutdown API
Add new API interface to do SEV/SNP platform shutdown when KVM module
is unloaded.
Reviewed-by: Dionna Glaze <dionnaglaze@google.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Ashish Kalra <ashish.kalra@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/psp-sev.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h index f3cad182d4ef..0b3a36bdaa90 100644 --- a/include/linux/psp-sev.h +++ b/include/linux/psp-sev.h @@ -954,6 +954,7 @@ int sev_do_cmd(int cmd, void *data, int *psp_ret); void *psp_copy_user_blob(u64 uaddr, u32 len); void *snp_alloc_firmware_page(gfp_t mask); void snp_free_firmware_page(void *addr); +void sev_platform_shutdown(void); #else /* !CONFIG_CRYPTO_DEV_SP_PSP */ @@ -988,6 +989,8 @@ static inline void *snp_alloc_firmware_page(gfp_t mask) static inline void snp_free_firmware_page(void *addr) { } +static inline void sev_platform_shutdown(void) { } + #endif /* CONFIG_CRYPTO_DEV_SP_PSP */ #endif /* __PSP_SEV_H__ */ |