From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794047130; b=mPOjBsQGq3l5q7XQPbuJDUo3kNsB3uMr00mOm04ZZDo3clHuVU1foWXDE9HMoSNaxjdM CnKS0TB8j/5Xux7XjU63yLDOCgl15AXEIVJc4ECYzVe+QwSU6Z5RQQCgSi4iamTyN0OW1 iZwXmrP/oWy/4e1y55GxCDvwR1UqScllKYYra2aZmcghYnZABdiQwgJQvqbuKgT3vptYU G++zb9j3MAqJ2rCEKrlDpwzIcSCjHixfkuAtUpGLx9swKujfB/th5rk6SnNWZe7AZnvDd xsqCjNb+X/HFs6puWFn2AfNwNv2dnRNKCcQujCrRQn/LOmjNpkHXOaLgIwZ2h9lPoiw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794047130; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=wCym5EnxsPUUoiJPQg9bHMmCVzK9rTD6PndLbxWVLzU=; b=s5VGaRhHG3YU4nDsF6eRDtBexSphk56H33kYhTTr1fC+i0d1+HHldTesZyAzf7Pj8jU2 zYQTysYFIVf4nK3aauKLsIh0rY5uf93vSmkBRVe3HBK5ojBCaVpESq3MwSr6BLI9Ew/B9 0QnEEBzvfl+wXc+rYJGJhug9iLIxNPksxirxCLTo29cXQsn6Djfuu53ItAKgeOIBHGkJD o9HbYMKWxTPRwObWGlBQ2n9FaNTx5Wx3TiRdOc2EsCLLAfHbTvBdioTXVfkcXifcCnA0O eF8O2MKXAZzsuxT8S3Np1BAOnIafrLqqWAmhZJpiY3bdY3yOV4KIowABrCx7OpGdUgA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hDZXdOCg; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EC4B4606A326 for ; Sat, 7 Nov 2026 10:25:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hDZXdOCg Received: by smtp.kernel.org (Postfix) with ESMTPSA id 121F31F0089F; Sat, 7 Nov 2026 10:25:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794047129; bh=wCym5EnxsPUUoiJPQg9bHMmCVzK9rTD6PndLbxWVLzU=; h=From:To:Cc:Subject:Date; b=hDZXdOCgBdiDnyIE9L6YZ3odo8xqVb1m+UOBZB+6/8R2/AJbKa3F1OHRlx+p6FBBD iXwy4NuJfTlOwi8uU4UuMqUM7749jKWocWYg2HGtH4WHdxMegKKR9YtrZly/VFX612 X0sK9u2NE+phqCohJ4sjw7rzQZ/4V0Ue6NdtOw/3QofWiR2VErNYKhM/n01ufiSGEg AYVsOkeAx9xItvvfP80jOJVQnXKaeNM/2cEXnWpRvzfnsIKMOwRrMDqjHbz0dkw+YP utV0jmKjGfmWldcQw/GVkzUPlAiJCqqo4hL5oKoH6bf4SBK65obsCiiFSyhyFtYUoU 9rDrnm2qR6zyQ== From: Sasha Levin To: seanjc@google.com, rick.p.edgecombe@intel.com, bp@alien8.de Cc: stable@vger.kernel.org Subject: FAILED: patch "[PATCH] x86/cpuid: Mark CPUID function 0x23 as being indexed" failed to apply to 6.12-stable tree Date: Sat, 7 Nov 2026 05:25:27 -0500 Message-ID: <20261107052527-failed-6.12-108775fa28fe@kernel.org> X-Mailer: git-send-email 2.53.0 X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 108775fa28fe04a16f19a828a779689f3d0ea9f0 # git commit -s git send-email --to '' --in-reply-to '20261107052527-failed-6.12-108775fa28fe@kernel.org' --subject-prefix 'PATCH 6.12.y' 'HEAD^..' Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 108775fa28fe04a16f19a828a779689f3d0ea9f0 Mon Sep 17 00:00:00 2001 From: Sean Christopherson Date: Thu, 22 Oct 2026 14:01:32 -0700 Subject: [PATCH] x86/cpuid: Mark CPUID function 0x23 as being indexed Add function 0x23 to the set of CPUID functions that are indexed, as per the SDM and the many sub-leafs defined in leaf_types.h. Closes: https://lore.kernel.org/all/213d614fe73e183a230c8f4e0c8fa1cc3d45df39.camel@intel.com Reported-by: Rick Edgecombe Signed-off-by: Sean Christopherson Signed-off-by: Borislav Petkov (AMD) Tested-by: Rick Edgecombe Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20261022210134.612848-2-seanjc@google.com --- arch/x86/include/asm/cpuid/api.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/include/asm/cpuid/api.h b/arch/x86/include/asm/cpuid/api.h index 2d9f3d4d63de6..759b12d94bbfe 100644 --- a/arch/x86/include/asm/cpuid/api.h +++ b/arch/x86/include/asm/cpuid/api.h @@ -181,6 +181,7 @@ static __always_inline bool cpuid_function_is_indexed(u32 function) case 0x1d: case 0x1e: case 0x1f: + case 0x23: case 0x24: case 0x8000001d: return true; -- 2.53.0