diff options
| author | Mario Limonciello (AMD) <superm1@kernel.org> | 2026-01-15 22:11:29 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-02-26 14:59:25 -0800 |
| commit | b3010ff068fadea7816615cd71f95ded4d86d463 (patch) | |
| tree | 9f8434ef471b2d53171790cf289e3d200a5dd961 /drivers/crypto/ccp | |
| parent | 7c28e2789697797d5cc6cd25a30d164b539b5e2f (diff) | |
crypto: ccp - Declare PSP dead if PSP_CMD_TEE_RING_INIT fails
[ Upstream commit 5e599d7871bf852e94e8aa08b99724635f2cbf96 ]
tee_init_ring() only declares PSP dead if the command times out.
If there is any other failure it is still considered fatal though.
Set psp_dead for other failures as well.
Fixes: 949a0c8dd3c2 ("crypto: ccp - Move direct access to some PSP registers out of TEE")
Tested-by: Yijun Shen <Yijun.Shen@Dell.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://patch.msgid.link/20260116041132.153674-3-superm1@kernel.org
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/crypto/ccp')
| -rw-r--r-- | drivers/crypto/ccp/tee-dev.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/tee-dev.c b/drivers/crypto/ccp/tee-dev.c index 5e1d80724678..af881daa5855 100644 --- a/drivers/crypto/ccp/tee-dev.c +++ b/drivers/crypto/ccp/tee-dev.c @@ -125,6 +125,7 @@ static int tee_init_ring(struct psp_tee_device *tee) dev_err(tee->dev, "tee: ring init command failed (%#010lx)\n", FIELD_GET(PSP_CMDRESP_STS, reg)); tee_free_ring(tee); + psp_dead = true; ret = -EIO; } |