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| author | Brijesh Singh <brijesh.singh@amd.com> | 2024-01-25 22:11:14 -0600 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2024-01-29 20:34:18 +0100 |
| commit | 18085ac2f2fbf56aee9cbf5846740150e394f4f4 (patch) | |
| tree | bfdee2334ad5d7b2e32aba62cd9dc63a754a76ba /drivers/crypto | |
| parent | 1ca5614b84eed5904f65f143e0e7aaab0ac4c6b2 (diff) | |
| download | linux-stable-18085ac2f2fbf56aee9cbf5846740150e394f4f4.tar.gz linux-stable-18085ac2f2fbf56aee9cbf5846740150e394f4f4.tar.bz2 linux-stable-18085ac2f2fbf56aee9cbf5846740150e394f4f4.zip | |
crypto: ccp: Provide an API to issue SEV and SNP commands
Export sev_do_cmd() as a generic API for the hypervisor to issue
commands to manage an SEV or an SNP guest. The commands for SEV and SNP
are defined in the SEV and SEV-SNP firmware specifications.
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Ashish Kalra <ashish.kalra@amd.com>
Signed-off-by: Michael Roth <michael.roth@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240126041126.1927228-15-michael.roth@amd.com
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/ccp/sev-dev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 712964469612..abee1a68d609 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -431,7 +431,7 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret) return ret; } -static int sev_do_cmd(int cmd, void *data, int *psp_ret) +int sev_do_cmd(int cmd, void *data, int *psp_ret) { int rc; @@ -441,6 +441,7 @@ static int sev_do_cmd(int cmd, void *data, int *psp_ret) return rc; } +EXPORT_SYMBOL_GPL(sev_do_cmd); static int __sev_init_locked(int *error) { |