diff options
| author | Tom Lendacky <[email protected]> | 2024-08-14 15:42:40 -0500 |
|---|---|---|
| committer | Herbert Xu <[email protected]> | 2024-08-24 21:36:07 +0800 |
| commit | 142a794bcf007a22a5b14700e26d740b28d90754 (patch) | |
| tree | e2a6b68a73bf3d119bf49b794fc7ff1cb37abca7 | |
| parent | 3363c460ef726ba693704dbcd73b7e7214ccc788 (diff) | |
crypto: ccp - Add additional information about an SEV firmware upgrade
Print additional information, in the form of the old and new versions of
the SEV firmware, so that it can be seen what the base firmware was before
the upgrade.
Signed-off-by: Tom Lendacky <[email protected]>
Reviewed-by: Ashish Kalra <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
| -rw-r--r-- | drivers/crypto/ccp/sev-dev.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 9810edbb272d..3b89f23afcd7 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -1629,8 +1629,6 @@ static int sev_update_firmware(struct device *dev) if (ret) dev_dbg(dev, "Failed to update SEV firmware: %#x\n", error); - else - dev_info(dev, "SEV firmware update successful\n"); __free_pages(p, order); @@ -2382,6 +2380,7 @@ void sev_pci_init(void) { struct sev_device *sev = psp_master->sev_data; struct sev_platform_init_args args = {0}; + u8 api_major, api_minor, build; int rc; if (!sev) @@ -2392,9 +2391,19 @@ void sev_pci_init(void) if (sev_get_api_version()) goto err; + api_major = sev->api_major; + api_minor = sev->api_minor; + build = sev->build; + if (sev_update_firmware(sev->dev) == 0) sev_get_api_version(); + if (api_major != sev->api_major || api_minor != sev->api_minor || + build != sev->build) + dev_info(sev->dev, "SEV firmware updated from %d.%d.%d to %d.%d.%d\n", + api_major, api_minor, build, + sev->api_major, sev->api_minor, sev->build); + /* Initialize the platform */ args.probe = true; rc = sev_platform_init(&args); |