linux-kernel - Re: [PATCH 1/2] crypto: ccp - Fix a case where SNP

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Message-ID: <aXMOoGQElcAVUX-b@gondor.apana.org.au>
Date: Fri, 23 Jan 2026 14:01:04 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Tycho Andersen <tycho@...nel.org>
Cc: Ashish Kalra <ashish.kalra@....com>,
	Tom Lendacky <thomas.lendacky@....com>,
	John Allen <john.allen@....com>,
	"David S . Miller" <davem@...emloft.net>,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alexey Kardashevskiy <aik@....com>
Subject: Re: [PATCH 1/2] crypto: ccp - Fix a case where SNP_SHUTDOWN is missed

On Mon, Jan 05, 2026 at 10:22:17AM -0700, Tycho Andersen wrote:
> From: Tom Lendacky <thomas.lendacky@....com>
> 
> If page reclaim fails in sev_ioctl_do_snp_platform_status() and SNP was
> moved from UNINIT to INIT for the function, SNP is not moved back to
> UNINIT state. Additionally, SNP is not required to be initialized in order
> to execute the SNP_PLATFORM_STATUS command, so don't attempt to move to
> INIT state and let SNP_PLATFORM_STATUS report the status as is.
> 
> Fixes: ceac7fb89e8d ("crypto: ccp - Ensure implicit SEV/SNP init and shutdown in ioctls")
> Signed-off-by: Tom Lendacky <thomas.lendacky@....com>
> Reviewed-by: Tycho Andersen (AMD) <tycho@...nel.org>
> Reviewed-by: Alexey Kardashevskiy <aik@....com>
> Signed-off-by: Tycho Andersen (AMD) <tycho@...nel.org>
> ---
>  drivers/crypto/ccp/sev-dev.c | 46 ++++++++++++++++++------------------
>  1 file changed, 23 insertions(+), 23 deletions(-)

All applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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