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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: 949a0c8dd3 ("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>
This commit is contained in:
Mario Limonciello (AMD) 2026-01-15 22:11:29 -06:00 committed by Greg Kroah-Hartman
parent 7c28e27896
commit b3010ff068
1 changed files with 1 additions and 0 deletions
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drivers/crypto/ccp/tee-dev.c
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@ -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;
}