crypto: ccp - Log when resetting PSP SEV state
Currently when the PSP returns a SECURE_DATA_INVALID error on INIT or INIT_EX the driver retries the command once which should reset the PSP's state SEV related state, meaning the PSP will regenerate its keying material. This is logged with a dbg log but given this will change system state this should be logged at a higher priority and with more information. Signed-off-by: Peter Gonda <pgonda@google.com> Cc: Tom Lendacky <thomas.lendacky@amd.com> Cc: Brijesh Singh <brijesh.singh@amd.com> Cc: David Rientjes <rientjes@google.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: John Allen <john.allen@amd.com> Cc: linux-crypto@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -435,7 +435,7 @@ static int __sev_platform_init_locked(int *error)
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* initialization function should succeed by replacing the state
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* with a reset state.
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*/
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dev_dbg(sev->dev, "SEV: retrying INIT command");
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dev_err(sev->dev, "SEV: retrying INIT command because of SECURE_DATA_INVALID error. Retrying once to reset PSP SEV state.");
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rc = init_function(&psp_ret);
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}
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if (error)
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