From nobody Sat Aug 22 00:26:47 2026 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4hRdK412q7z6ppqw for ; Sat, 22 Aug 2026 00:26:48 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hRdK35G7tz3DVj for ; Sat, 22 Aug 2026 00:26:47 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1787358407; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=vx+LCc0ebjbTMdrsEjlz7eqnTbfD+vhxLLLxjtTDH6k=; b=fLeAgJLfuxblsjhilYeYin3nOpxIQtVozjbLb+JMq7EElXiP3Q/0EAR7sF0n+HU3bfwIvb rz7arkhNEtdH6D0XtERYneQwPFi9G6huYXFFHaS51SYcOM9ibFAAD5fuCoeau6Q38YbJtE IEDtvMPV6yduOF7vo6Rb1+yIRi//yutRsIEfWQ5gwp0YEir7mQ7N97Uy1XL9l2PrkewenB 04MIFlczHBOHQDCuOoACRXaDmGrHlb1uTZnqR1tyVUdzH91O+JyBmGfUxBLOVTPydvnqYs 0rGwPiCjku5MeBd7z5stl9pqWpSjeOWDCqmcfDrUTexHa9krITa1OvVWNUJgtg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1787358407; a=rsa-sha256; cv=none; b=KzZeX7suyqhFDcD96QsOiDPbylEkCvsApzsRefcpRoFxHHG8TkD/qEl4LTLW2Le3eEKhbo PI16lVU3ennLnhtOdU5GChNouLfRBRKDO2uu+FxeuklwGQhrvYZXM7gPzs+j4Tp/m9Fp8+ DGjRtRmg7lqG/AIHC0Lswq/mq4icGOzmJNxsYJqUdFQA2/T8Z91HbFPgaU4N236A7aGOkl Cu/b89ct8R8SE57nxjSLWLEdECZwKBbKs5v6ZGe1CwhQJH8BBHZYUSvhu4l2rgO/3z+E/4 5ONrqwTAfOCpO+Im9Nu43Vq9TNNspzJ9dq3npJITA0BZDEQmmORctFVeYak9Ww== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1787358407; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=vx+LCc0ebjbTMdrsEjlz7eqnTbfD+vhxLLLxjtTDH6k=; b=lfcY3KuV/iKmL+D4nq222St7iCycL0FpooPR4+HV5/oRpoxAEz5gmZMn1I8hGCIpepmztB YvQBqA/JC3S/zuHADWNeLCplx7e1dkBt+iY+oXKPAo9Qjf9lqWh1l6UMAuWFrgemubcO7v 4Vu3Nyqdt1RIlXcpLgVRS5SJ8eRbBrn9Oo0oftiOBfyVZqCYTuC9a7OFW1pRNObkWNX3T5 ZV8IdMd+DifbjP+W83h+2LDFu90mayt6qeT6FsnS1m1nWaxnU1vly5cay/KyWB3+QkNrm1 ybsuZpo8ZEfXARkh/ugT3uB6VlUaY/16BfFDxJyyGakKObR+kKXAIZ6YguUlbA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hRdK33rD1zB17 for ; Sat, 22 Aug 2026 00:26:47 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 21edb by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sat, 22 Aug 2026 00:26:47 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kevin Bowling Subject: git: c6f76e9d5561 - stable/15 - amd_iommu: Honor disabled interrupt remapping List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.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 X-Git-Committer: kbowling X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: c6f76e9d5561626fddc6656b4a0f5f70afc88458 Auto-Submitted: auto-generated Date: Sat, 22 Aug 2026 00:26:47 +0000 Message-Id: <6a88ecc7.21edb.2203e74@gitrepo.freebsd.org> The branch stable/15 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=c6f76e9d5561626fddc6656b4a0f5f70afc88458 commit c6f76e9d5561626fddc6656b4a0f5f70afc88458 Author: Kevin Bowling AuthorDate: 2026-08-06 06:43:47 +0000 Commit: Kevin Bowling CommitDate: 2026-08-22 00:26:38 +0000 amd_iommu: Honor disabled interrupt remapping Do not instantiate an interrupt-remapping context for a unit whose IRTE support is disabled. In that mode the caller must retain the ordinary interrupt path. Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D58725 (cherry picked from commit 9f4df9fc1ba8841a28584ed1323fc8cc9e54c9bc) --- sys/x86/iommu/amd_intrmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/x86/iommu/amd_intrmap.c b/sys/x86/iommu/amd_intrmap.c index cce4f57ca323..3e48281d1931 100644 --- a/sys/x86/iommu/amd_intrmap.c +++ b/sys/x86/iommu/amd_intrmap.c @@ -254,7 +254,7 @@ amdiommu_ir_find(device_t src, uint16_t *ridp, bool *is_iommu) } else { error = amdiommu_find_unit(src, &unit, &rid, &dte, &edte, bootverbose); - if (error == 0) { + if (error == 0 && unit->irte_enabled) { ioctx = iommu_instantiate_ctx(AMD2IOMMU(unit), src, false); if (ioctx != NULL) ctx = IOCTX2CTX(ioctx);