From: Eric Biggers <ebiggers@kernel.org>
To: Thomas Huth <thuth@redhat.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"David S. Miller" <davem@davemloft.net>,
linux-kernel@vger.kernel.org, linux-cifs@vger.kernel.org,
linux-crypto@vger.kernel.org, x86@kernel.org,
"H. Peter Anvin" <hpa@zytor.com>,
Paulo Alcantara <pc@manguebit.org>,
Namjae Jeon <linkinjeon@kernel.org>,
Ronnie Sahlberg <ronniesahlberg@gmail.com>,
Shyam Prasad N <sprasad@microsoft.com>,
Tom Talpey <tom@talpey.com>, Bharath SM <bharathsm@microsoft.com>
Subject: Re: [PATCH 0/3] lib/crypto: Provide functions for zeroizing SHA2 hmac_sha* structures
Date: Wed, 30 Sep 2026 09:55:38 -0700 [thread overview]
Message-ID: <20260930165538.GB1904@sol> (raw)
In-Reply-To: <20260928083055.104266-1-thuth@redhat.com>
On Mon, Sep 28, 2026 at 10:30:52AM +0200, Thomas Huth wrote:
> This patch series has been split of my earlier zeroization patch
> series since there were some troubles left with the purgatory patch:
>
> https://lore.kernel.org/all/20260924145806.GA1949494@ax162/
>
> As I've confirmed now, the fix for the problem is indeed to set
> -D__DISABLE_EXPORTS for the other files in the x86 purgatory, too,
> so the first patch here has now been changed accordingly.
>
> Thomas Huth (3):
> x86/purgatory: Compile purgatory with -D__NO_FORTIFY and
> -D__DISABLE_EXPORTS
> lib/crypto: sha2: Provide functions for zeroizing SHA2 hmac_sha*
> structures
> smb: client: Use hmac_sha256_zeroize_ctx function to clear
> hmac_sha256_ctx
>
> arch/x86/purgatory/Makefile | 3 +-
> fs/smb/client/smb2transport.c | 3 +-
> include/crypto/sha2.h | 73 +++++++++++++++++++++++++++++++++++
> 3 files changed, 75 insertions(+), 4 deletions(-)
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git/log/?h=libcrypto-next
- Eric
prev parent reply other threads:[~2026-09-30 16:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-28 8:30 Thomas Huth
2026-09-28 8:30 ` [PATCH 1/3] x86/purgatory: Compile purgatory with -D__NO_FORTIFY and -D__DISABLE_EXPORTS Thomas Huth
2026-09-28 8:30 ` [PATCH 2/3] lib/crypto: sha2: Provide functions for zeroizing SHA2 hmac_sha* structures Thomas Huth
2026-09-28 8:30 ` [PATCH 3/3] smb: client: Use hmac_sha256_zeroize_ctx function to clear hmac_sha256_ctx Thomas Huth
2026-09-30 16:55 ` Eric Biggers [this message]
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