Re: [PATCH v1 13/26] crypto: ccp: Add support to initialize the AMD-SP for SEV-SNP

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On Sat, Dec 30, 2023 at 10:19:41AM -0600, Michael Roth wrote:
> +	/*
> +	 * The following sequence must be issued before launching the
> +	 * first SNP guest to ensure all dirty cache lines are flushed,
> +	 * including from updates to the RMP table itself via RMPUPDATE
> +	 * instructions:
> +	 *
> +	 * - WBINDV on all running CPUs
> +	 * - SEV_CMD_SNP_INIT[_EX] firmware command
> +	 * - WBINDV on all running CPUs
> +	 * - SEV_CMD_SNP_DF_FLUSH firmware command
> +	 */

Typos:

---
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 85634d4f8cfe..ce0c56006900 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -604,9 +604,9 @@ static int __sev_snp_init_locked(int *error)
 	 * including from updates to the RMP table itself via RMPUPDATE
 	 * instructions:
 	 *
-	 * - WBINDV on all running CPUs
+	 * - WBINVD on all running CPUs
 	 * - SEV_CMD_SNP_INIT[_EX] firmware command
-	 * - WBINDV on all running CPUs
+	 * - WBINVD on all running CPUs
 	 * - SEV_CMD_SNP_DF_FLUSH firmware command
 	 */
 	wbinvd_on_all_cpus();

-- 
Regards/Gruss,
    Boris.

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