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=1794047901; b=S6j5N1bWju1JdZknymx998UrsLJynIuxlbE9lO2MoW1/uo/32a1nzAROkxXrQ2HpIdne 5PswoYqOgtGW5v8ov9T8ROofrE6WSKs4cAHgemYWCSTB3CznPM10arPvIjDNHEkif49i6 QqK7jbbl4JIfFQhxjguihwZlMIHaBLhXcwhxmgWCRirh0Jt2uc9V/U5H6TZOxPWW/pNrq Uyl5rZEVp8dbVDCVNfMW6tasCvyqfAV/5urf3yIg+LtMTm2F2GnlGTVRqejHpxARWjjb1 ouPj9SCx8UiLS9ukjZjb6I8JX95JrWU6fkMN0F/s8s5NtIUdNMGdldJJl/B0d21fcSw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794047901; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=Jvb8u/76D09MMcgAtCv/Y6iS0zqmQuqUpyahSU2n/sU=; b=3K/RNW328F8P9o5TwHzfQOFw8GFsNQRFKb/oRaO34lJVH6skJ9oMEVmGrG7tDEcWtYb+ j0PsMRj9YLP3v9+SIS3WlcKMxrZON+18b2ur/50oA5j2kbUiTYLyakilsi+Wczw6GGPB/ XJK8vOG/nJVcFjESq8qOHPS2vpPDacKUNZ44qjnbBbhsTiKGLQilLNBSgvjGP/REeRmoC XetxebVOasM7m5KWebijmBJAnyaCuALFZ3pvC5InAAY471CSA3qk2/5qhXanv5oBTfTcC 3jx6vqjZEPOum67Ww7KgjbcdIuQwVpMtvEZJqIaC0do6HmvqeEQLMkhOiIshjasFWBQ== 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=kd77bLbs; 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 A75F7606A326 for ; Sat, 7 Nov 2026 10:38:20 +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=kd77bLbs Received: by smtp.kernel.org (Postfix) with ESMTPSA id 118271F0089F; Sat, 7 Nov 2026 10:38:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794047900; bh=Jvb8u/76D09MMcgAtCv/Y6iS0zqmQuqUpyahSU2n/sU=; h=From:To:Cc:Subject:Date; b=kd77bLbsMggBMkn+tkdztn4/Eav6jhCN5bHcunDILMSkLkByDFkRzYTZUT+6SCQrA zCZ7/LRHqQ6iIzcdv5WgI/Kn8pS1uNIGn9QB7Nh+vKvuY9HKSgEBsX2fUMm3zqZLOQ YfTKCAVO3kjaVAzqMFEpfVD08bHPMHnxx5bSpdWwIvNe/QHpUzGoOe6mFdP/lW/cZi 9SiCl1motHTFrlokTTuiTghLNQaG5au/jHlkk4ESSQVw/DwmuC6CGJbrO4RWoQ77Km TimibWELGgoYns9rosYWbfmMW8Z919VLAy7xEcfKuvYflma03PWb6PMqlTMl+JUqbk UQEJ9DtFVjbyQ== 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 6.6-stable tree Date: Sat, 7 Nov 2026 05:38:18 -0500 Message-ID: <20261107053818-failed-6.6-108775fa28fe@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 6.6-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-6.6.y git checkout FETCH_HEAD git cherry-pick -x 108775fa28fe04a16f19a828a779689f3d0ea9f0 # git commit -s git send-email --to '' --in-reply-to '20261107053818-failed-6.6-108775fa28fe@kernel.org' --subject-prefix 'PATCH 6.6.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