From: Lucas Nussbaum <lucas.nussbaum@inria.fr>
To: Brijesh Singh <brijesh.singh@amd.com>
Cc: thomas.lendacky@amd.com, jroedel@suse.de,
herbert@gondor.apana.org.au, linux-kernel@vger.kernel.org
Subject: Re: [BUG] crypto: ccp: random crashes after kexec on AMD with PSP since commit 97f9ac3d
Date: Wed, 28 Jul 2021 16:36:31 +0200 [thread overview]
Message-ID: <YQFrb1EWFL2v8mEf@xanadu.blop.info> (raw)
In-Reply-To: <20210728133613.28586-1-brijesh.singh@amd.com>
Hi Brijesh,
On 28/07/21 at 08:36 -0500, Brijesh Singh wrote:
> Hi Lucas,
>
> >On several AMD systems, we see random crashes after kexec, during the
> >boot of the new system (typically 1 out of 5 boots ends up with a
> >crash).
>
> >According to git bisect, the regression was introduced by commit
> >97f9ac3d ("crypto: ccp - Add support for SEV-ES to the PSP driver"),
> >included since 5.8-rc1. 5.14-rc3 is still affected.
>
> Can you try the below patch and confirm whether it fixes the random
> crashes seen during the kexec.
I confirm that this fixes the crashes I was seeing.
Tested-by: Lucas Nussbaum <lucas.nussbaum@inria.fr>
Lucas
prev parent reply other threads:[~2021-07-28 14:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-27 21:13 Lucas Nussbaum
2021-07-28 11:05 ` Jörg Rödel
2021-07-28 11:30 ` Brijesh Singh
2021-07-28 13:36 ` Brijesh Singh
2021-07-28 14:36 ` Lucas Nussbaum [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YQFrb1EWFL2v8mEf@xanadu.blop.info \
--to=lucas.nussbaum@inria.fr \
--cc=brijesh.singh@amd.com \
--cc=herbert@gondor.apana.org.au \
--cc=jroedel@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=thomas.lendacky@amd.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®