From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=85.214.250.239 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793979943; b=UHP+dR19ft8Rq+95pKfv9DjYStlktEwOZPGsZBdzK13u3GK5vBMpRgWQOf8v0UV+lAC3 zVEilrTZJUQyMZyN5pL2hgLMLZiioIc1S8DtzCS6tdoE39J18dwohWUKms4nhLJvd6M89 E8bEH98kRZYscyzldM/Cy5uED0UYspaK7JtUsGcr8WCTYH/oIKY/fwJSOI6mMxOnC1zPu xLeiHUWgDulv7sWSNpH9kIg6aaS2Q5MQCg5n7LUQ3i0b+JsL5psSjjOLg54Z7aIpKO//p rJyjwslJpWDAeqLb+kcyN0CBzNLzTj6sqi2Twf9XVxog9/jeJODLv6himIJmlqy/UGA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793979943; h=DMARC-Filter:Received:Date:From:To:Cc:Subject:Message-ID: MIME-Version:Content-Type:Content-Disposition; bh=f1Vggd/CSfV+sAUe31A7z9uDKw+GeX3Dxz7Go8iocug=; b=5qvytv0nDzzw6W84847DvwCHI+qeIBGM4dgeiipS7lntvt78yydlVbLX601dTGFzayt0 ZqdpgNGC4fOgvmp04qU69fwa2D4wAfvBbi8oMNMzE50pDq7hBmfulYSWR1ad3xyhHBufV ON3p1NQE+OlnnOer9/7/TUehPxw4d3YDlUEsTuB8rCemK6YkFrb/tOKNnVaf02X4Nn3tc B//ViC+JczLQ6/DJAE9VzZABGvnkf2A2dXJWPaXgxBp3tsldgKdnPjX1j1DlP5ztYn+xJ aYfyHglrTXN4kGMPbtxsRpy+jZmXva6LuuQVJ7ekN47oZ/GnWMZcLZ22wohNlCcF7+Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=8bytes.org; spf=pass smtp.mailfrom=8bytes.org; arc=none smtp.remote-ip=85.214.250.239 Received: from mail.8bytes.org (mail.8bytes.org [85.214.250.239]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3940E606A32D for ; Fri, 6 Nov 2026 15:45:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 3940E606A32D Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=8bytes.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=8bytes.org Received: from 8bytes.org (p200300f6af404a00c8b813848b737b26.dip0.t-ipconnect.de [IPv6:2003:f6:af40:4a00:c8b8:1384:8b73:7b26]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.8bytes.org (Postfix) with ESMTPSA id A59682436CE; Fri, 6 Nov 2026 16:45:34 +0100 (CET) Date: Fri, 6 Nov 2026 16:45:33 +0100 From: Joerg Roedel To: Linus Torvalds Cc: Will Deacon , linux-kernel@vger.kernel.org, iommu@lists.linux.dev Subject: [git pull] IOMMU Fixes for Linux v7.4-rc1 Message-ID: X-Mailing-List: linux-kernel@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=us-ascii Content-Disposition: inline Hi Linus, The following changes since commit 6628e7d4c6b25c8d18f1345e3a20d21829aae7e4: Linux 7.4-rc1 (2026-11-01 13:26:31 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git tags/iommu-fixes-v7.4-rc1 for you to fetch changes up to 2cf4be57b301ed2d7af82e70cff5dfd96894d8de: iommu/amd: Fix NULL pointer dereference for GPUs without upstream bridge (2026-11-06 13:22:44 +0100) ---------------------------------------------------------------- IOMMU Fixes for Linux v7.4-rc1 Including: - AMD IOMMU: - Move PerfOpt management into the IOMMU domain attachment paths, enabling it automatically for supported integrated GPUs in identity mode and clearing it before switching to translated or blocked domains. - Fix a boot panic in the GPU identity-mapping quirk when a GPU has no upstream PCI bridge. - Clear the IOMMU SNP enable flag when RMP table initialization fails, preventing subsequent initialization from assuming SNP setup succeeded. - Check IVRS subtable types before parsing memory definitions, avoiding bogus PCI segments caused by misinterpreting IVHD entries under QEMU. - Remove an obsolete warning on device release that incorrectly fires for devices required to remain attached to an identity domain. ---------------------------------------------------------------- Akshay Jindal (1): iommu/amd: Skip non-IVMD entries when parsing IVRS memory definitions Dheeraj Kumar Srivastava (1): iommu/amd: Clear amd_iommu_snp_en if snp_rmptable_init() fails Jean-Christophe Guillain (1): iommu/amd: Fix NULL pointer dereference for GPUs without upstream bridge Kevin Mitchell (1): iommu/amd: remove obsolete domain pointer warning on release Mario Limonciello (AMD) (1): iommu/amd: Enable PerfOpt automatically for integrated GPUs drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 - drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 50 ------ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 12 -- drivers/iommu/amd/amd_iommu.h | 3 +- drivers/iommu/amd/amd_iommu_types.h | 6 +- drivers/iommu/amd/init.c | 106 ++++++----- drivers/iommu/amd/iommu.c | 273 +++++------------------------ include/linux/amd-iommu.h | 11 -- 8 files changed, 115 insertions(+), 347 deletions(-) Please pull. Thanks, Joerg