From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 116521DED53 for ; Fri, 20 Jun 2025 05:37:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750397872; cv=none; b=BPtvGuIwQlQe87pq+nK0s8fdxfEJyHjhLlLG9ejF2SyXnwAYp1IYGiJfRc6fuko+5+SU6qrPbMkRU/MR85DqhDeBcBSsvfoTywbiD1UDEuizW831NFjbIfSSvAXxpuqKyFi5lsVCimj3ZZ5GBDDaF9+sh94m+iwH1hhcbWEfB7c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750397872; c=relaxed/simple; bh=etaFizRWH6bdGXgeeFID++inEc60UB4wdc8oRwtZHbM=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=iAWPRYtAYiniu1IG1TArDetFVDWVP53P0R+9Kz6gO6TIm/vvg/VWnbRQu/GjHt7+TBNuxqjZFjN1IAEp0VSGyCpCR18MVIx+RGjzVbQdmrFxOmixOPEhwDm+UhrXXF30VTEZuLfWYZulm6TdH0bTf+FlFNQRHT39OwU33QGh0OM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=vchJOvUz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="vchJOvUz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59243C4CEE3; Fri, 20 Jun 2025 05:37:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750397871; bh=etaFizRWH6bdGXgeeFID++inEc60UB4wdc8oRwtZHbM=; h=Subject:To:Cc:From:Date:From; b=vchJOvUzeOH8aYQVOU862csN/W7iXMxJh5No5KDMaZN9zJpjixMS4Pj0Ti1MYDGDK omWXMkweSNWgEPsOSpLyitBRx7VXWY88pftSbdz1BnJsmHx6WngA0MOC1H6cR3V+fz zRGo1QVw409Zfv61u127X0c02BU/wTdQlONyBEAY= Subject: FAILED: patch "[PATCH] crypto: powerpc/poly1305 - add depends on BROKEN for now" failed to apply to 6.12-stable tree To: ebiggers@google.com,herbert@gondor.apana.org.au Cc: From: Date: Fri, 20 Jun 2025 07:37:40 +0200 Message-ID: <2025062040-renderer-tremor-6a52@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.12-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y git checkout FETCH_HEAD git cherry-pick -x bc8169003b41e89fe7052e408cf9fdbecb4017fe # git commit -s git send-email --to '' --in-reply-to '2025062040-renderer-tremor-6a52@gregkh' --subject-prefix 'PATCH 6.12.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From bc8169003b41e89fe7052e408cf9fdbecb4017fe Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Tue, 20 May 2025 10:39:29 +0800 Subject: [PATCH] crypto: powerpc/poly1305 - add depends on BROKEN for now As discussed in the thread containing https://lore.kernel.org/linux-crypto/20250510053308.GB505731@sol/, the Power10-optimized Poly1305 code is currently not safe to call in softirq context. Disable it for now. It can be re-enabled once it is fixed. Fixes: ba8f8624fde2 ("crypto: poly1305-p10 - Glue code for optmized Poly1305 implementation for ppc64le") Cc: stable@vger.kernel.org Signed-off-by: Eric Biggers Signed-off-by: Herbert Xu diff --git a/arch/powerpc/lib/crypto/Kconfig b/arch/powerpc/lib/crypto/Kconfig index ffa541ad6d5d..3f9e1bbd9905 100644 --- a/arch/powerpc/lib/crypto/Kconfig +++ b/arch/powerpc/lib/crypto/Kconfig @@ -10,6 +10,7 @@ config CRYPTO_CHACHA20_P10 config CRYPTO_POLY1305_P10 tristate depends on PPC64 && CPU_LITTLE_ENDIAN && VSX + depends on BROKEN # Needs to be fixed to work in softirq context default CRYPTO_LIB_POLY1305 select CRYPTO_ARCH_HAVE_LIB_POLY1305 select CRYPTO_LIB_POLY1305_GENERIC