From: Herbert Xu <herbert@gondor.apana.org.au>
To: John Allen <john.allen@amd.com>
Cc: linux-crypto@vger.kernel.org, thomas.lendacky@amd.com,
davem@davemloft.net, brijesh.singh@amd.com, bp@suse.de,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] crypto/ccp: Properly NULL variables on sev exit
Date: Thu, 12 Mar 2020 23:38:16 +1100 [thread overview]
Message-ID: <20200312123816.GA28885@gondor.apana.org.au> (raw)
In-Reply-To: <20200303135724.14060-1-john.allen@amd.com>
On Tue, Mar 03, 2020 at 07:57:22AM -0600, John Allen wrote:
> Stale pointers left in static variables misc_dev and sp_dev_master will
> trigger use-after-free error when DEBUG_TEST_DRIVER_REMOVE is configured.
>
> John Allen (2):
> crypto/ccp: Cleanup misc_dev on sev exit
> crypto/ccp: Cleanup sp_dev_master on psp device destroy
>
> drivers/crypto/ccp/psp-dev.c | 3 +++
> drivers/crypto/ccp/sev-dev.c | 6 +++---
> drivers/crypto/ccp/sp-dev.h | 1 +
> drivers/crypto/ccp/sp-pci.c | 9 +++++++++
> 4 files changed, 16 insertions(+), 3 deletions(-)
All applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
prev parent reply other threads:[~2020-03-12 12:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-03 13:57 [PATCH 0/2] crypto/ccp: Properly NULL variables on sev exit John Allen
2020-03-03 13:57 ` [PATCH 1/2] crypto/ccp: Cleanup misc_dev on sev_exit() John Allen
2020-03-06 15:56 ` Tom Lendacky
2020-03-03 13:57 ` [PATCH 2/2] crypto/ccp: Cleanup sp_dev_master in psp_dev_destroy() John Allen
2020-03-06 15:57 ` Tom Lendacky
2020-03-12 12:38 ` Herbert Xu [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=20200312123816.GA28885@gondor.apana.org.au \
--to=herbert@gondor.apana.org.au \
--cc=bp@suse.de \
--cc=brijesh.singh@amd.com \
--cc=davem@davemloft.net \
--cc=john.allen@amd.com \
--cc=linux-crypto@vger.kernel.org \
--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;
as well as URLs for NNTP newsgroup(s).