From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from jpms-ob02.noc.sony.co.jp (jpms-ob02.noc.sony.co.jp [211.125.140.165]) (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 65B522E7199; Mon, 2 Feb 2026 10:01:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.125.140.165 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770026513; cv=none; b=kJPKHnt37Z7PC8gZpMH2XFGkFOycPHbVb0yScoaD7EJYlt9NiHZazounyIb6khUA/S+k6HfunaN3qpBG98hx2GVqmzVaIgp8tBUwmMIQGAms2mIXdGjisQ/zVkPkERxZ+HNlSvWkE/9gfCJ9zL63YKLHLgEHWLdkBGc+uX775PY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770026513; c=relaxed/simple; bh=WGBqeRf3m3q38dcFfIzoZC7KITAdIHJXG+fCWgOOD40=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=h4ijp6qKuLmIuT85QqfFjk4v9LAt5lALXCzRN+733XoQ4kTTaVwiEzvDWFJzXpdtQQYZkrghYRuFE+7LDDMoYyyCfp5vxqpRKEomey8KwBD3vkEa9Nsfu2OOFvsAqS+UOv1hZF3nhJOTR8c2XnQP2zXnhxxRqlXQ2R4Aq9xsj9I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sony.com; spf=pass smtp.mailfrom=sony.com; dkim=pass (2048-bit key) header.d=sony.com header.i=@sony.com header.b=qOdoSOrZ; arc=none smtp.client-ip=211.125.140.165 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sony.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sony.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sony.com header.i=@sony.com header.b="qOdoSOrZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sony.com; s=s1jp; t=1770026512; x=1801562512; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=GI9OPx+uxZW/9+u+5es0pePWKf46Zy6n4IWktANHhfk=; b=qOdoSOrZXi0wHLZUVdrfEx7GyMo+iJPNHQqr5O4EzrT7O6VgiS0gk8Eh TCZg32QOE/eYnYQsBjaEUbZXYlmN95Q1tkZM5qGVpU0hPENCRcFDhhDSx 1eqxkA8y6a7vnfpNUT3sxiofcWWsLTB8NBp2ibdWZhfDNlPyq9JOW0V5Y Y9hcVlgS5Pj+nGfxWSE4VEtUeEAvZVpbiLMaQNMzZmB++aa9tMHrQQQgy ADLC4oakxDcRrPQFXgfZB/ZDqIH9CAi4AB8NFqFDOr+15mpAIFSBa3NXo JKldfkPfJqsO/kwE4Y8jtrh5Lwvcv4t0RIkG8IsSWWulAxZx7mfzilMIQ Q==; Received: from unknown (HELO jpmta-ob1.noc.sony.co.jp) ([IPv6:2001:cf8:0:6e7::6]) by jpms-ob02.noc.sony.co.jp with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2026 18:51:38 +0900 X-IronPort-AV: E=Sophos;i="6.21,268,1763391600"; d="scan'208";a="607384937" Received: from unknown (HELO [127.0.1.1]) ([IPv6:2001:cf8:1:573:0:dddd:6b3e:119e]) by jpmta-ob1.noc.sony.co.jp with ESMTP; 02 Feb 2026 18:51:38 +0900 From: Shashank Balaji Date: Mon, 02 Feb 2026 18:51:03 +0900 Subject: [PATCH 2/3] x86/defconfig: add CONFIG_IRQ_REMAP Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260202-x2apic-fix-v1-2-71c8f488a88b@sony.com> References: <20260202-x2apic-fix-v1-0-71c8f488a88b@sony.com> In-Reply-To: <20260202-x2apic-fix-v1-0-71c8f488a88b@sony.com> To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Suresh Siddha , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Ajay Kaher , Alexey Makhalov , Broadcom internal kernel review list , Jan Kiszka , Paolo Bonzini , Vitaly Kuznetsov , Juergen Gross , Boris Ostrovsky Cc: Ingo Molnar , linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux.dev, jailhouse-dev@googlegroups.com, kvm@vger.kernel.org, xen-devel@lists.xenproject.org, Rahul Bukte , Shashank Balaji , Daniel Palmer , Tim Bird X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=897; i=shashank.mahadasyam@sony.com; h=from:subject:message-id; bh=WGBqeRf3m3q38dcFfIzoZC7KITAdIHJXG+fCWgOOD40=; b=owGbwMvMwCU2bX1+URVTXyjjabUkhsyG4hWJ5ZPesy10dLqdVPT13NLfdzYoem+Z+6FTrppr+ 3YRUxvJjlIWBjEuBlkxRZZSpepfe1cELek581oRZg4rE8gQBi5OAZiI71yG/3G5dneW7G7keJnx 4Wd+z+9zOUtZjcKVjm+qm6rqVBCX9Jnhf+n3kx2OkYsNn+1Qe6/XFrn9pXSWzssdU98b3/BZ2S2 XyAQA X-Developer-Key: i=shashank.mahadasyam@sony.com; a=openpgp; fpr=75227BFABDA852A48CCCEB2196AF6F727A028E55 Interrupt remapping is an architectural dependency of x2apic, which is already enabled in the defconfig. Enable CONFIG_IRQ_REMAP so that a defconfig kernel on bare metal actually uses x2apic. Co-developed-by: Rahul Bukte Signed-off-by: Rahul Bukte Signed-off-by: Shashank Balaji --- arch/x86/configs/x86_64_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index 7d7310cdf8b0..269f7d808be4 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -230,6 +230,7 @@ CONFIG_EEEPC_LAPTOP=y CONFIG_AMD_IOMMU=y CONFIG_INTEL_IOMMU=y # CONFIG_INTEL_IOMMU_DEFAULT_ON is not set +CONFIG_IRQ_REMAP=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y -- 2.43.0