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 3234221CC47 for ; Thu, 19 Jun 2025 09:04:36 +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=1750323876; cv=none; b=Ogi8OxeFcnPQVIl/GmV1UW7dUqOphZ91Ya2RzN59xvK/Z5y/B7bbe330GJjST0rl5IbKIk11SeHmTH8noEo0t+3iCdMhNtYgX8p7KpBlvjORUAyS6j09Gcfq/nn2brnwsyJmbS7XhHkmo62AHZUayfL9/+N3NXxyokWhfzQNBgU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750323876; c=relaxed/simple; bh=dkit2ZYXbgVweklUWLai/ONQJjmdQOABgOry78WVfmQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=ju41KNW3WSt+GMkthPwDnZbY1lXRIKch/aMaMfkCoEK3crV5WliS1jtwBkp8vJI4lO7NAOvbifzUCxLGqpWK2HyCpX4zxmWfo83DhQPOd6pc47wE97tyW9S/y1TSlT8LSugkgp2dzqdZ9w4ajSOEg8jhSgCGPfwFt+g40JdMPtg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Mm5Dacpa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Mm5Dacpa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B5AEC4CEED; Thu, 19 Jun 2025 09:04:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750323876; bh=dkit2ZYXbgVweklUWLai/ONQJjmdQOABgOry78WVfmQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Mm5DacpaFh2I7jPz2H1IEZpnElCJMTH8iJo7eayoo5QJRbwEdCsE98U9kFDk3PTk8 rGKy+4AgHQtcJTae8s2dSHugD4Sm1ThxlE22RzQewC6sjm36Y5N27DdQ7P6PJw0qPk pq4oAf1OizyBg9QlacWg2vCZ3ocSMLn3HmtKG/1E9w/Sq1R8uPnXUPvxlr0pXusxYL e0mJldBdTypnx6ABDy6Hj3wC+tjxsm7p4IzdwM+xUupM8lHQJpMw+h3MGtfRNATYe1 T3pJ5oLpX2FiWdS7q3/L7z+U9adxmN5sj0bB7+iYJrJzVbTuvmo5UvP2ERpkDxR8+i EEtIMIPQxMHDw== From: Sasha Levin To: stable@vger.kernel.org Cc: Pawan Gupta , Sasha Levin Subject: Re: [PATCH 5.10 v2 04/16] x86/alternatives: Introduce int3_emulate_jcc() Date: Thu, 19 Jun 2025 05:04:34 -0400 Message-Id: <20250618171326-7e04c16dfa905279@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250617-its-5-10-v2-4-3e925a1512a1@linux.intel.com> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, ✅ All tests passed successfully. No issues detected. No action required from the submitter. The upstream commit SHA1 provided is correct: db7adcfd1cec4e95155e37bc066fddab302c6340 WARNING: Author mismatch between patch and upstream commit: Backport author: Pawan Gupta Commit author: Peter Zijlstra Status in newer kernel trees: 6.15.y | Present (exact SHA1) 6.12.y | Present (exact SHA1) 6.6.y | Present (exact SHA1) 6.1.y | Present (different SHA1: 75c066485bcb) 5.15.y | Present (different SHA1: f4ba357b0739) Note: The patch differs from the upstream commit: --- 1: db7adcfd1cec4 ! 1: fd965993ed457 x86/alternatives: Introduce int3_emulate_jcc() @@ Metadata ## Commit message ## x86/alternatives: Introduce int3_emulate_jcc() + commit db7adcfd1cec4e95155e37bc066fddab302c6340 upstream. + Move the kprobe Jcc emulation into int3_emulate_jcc() so it can be used by more code -- specifically static_call() will need this. @@ Commit message Signed-off-by: Ingo Molnar Reviewed-by: Masami Hiramatsu (Google) Link: https://lore.kernel.org/r/20230123210607.057678245@infradead.org + Signed-off-by: Thadeu Lima de Souza Cascardo + Signed-off-by: Pawan Gupta ## arch/x86/include/asm/text-patching.h ## @@ arch/x86/include/asm/text-patching.h: void int3_emulate_ret(struct pt_regs *regs) --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-5.15.y | Success | Success |