From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 422DB23EAA0 for ; Mon, 1 Jun 2026 06:30:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780295436; cv=none; b=l4AAvI5TJPCmCDVRt3BWS0gve/fpB7mU7Id3mn8f4ylpDwRxTTsDRBADTVluXwhUOJLwh6txDVVzillxUN9Gn7alyXGtgCafBLtIrHn262YqUCVQ5VuH4JcuuxQV1q6Uz1eInDUTtb/uONakuIlRbaWlELedfJ+TS2PjZfsSpKM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780295436; c=relaxed/simple; bh=W58/Wc/3VMm1Y1l+wsSv1kr+dbSO59U58nst9fut1sQ=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=cBy9QvK1iRb7bPysZF1BKV64M4rXzLjeHaH0+GYwTOI3WZcOD/FGDLz2SI1KDqv6Ny1nQcwyq1hk1yaHpxd79ttBMyHhMMmxve0tGIRRb8+n8T4aZMkE2RD6Nz5+vZjlVb0OPIkfJvqGBPDlL7w57n+5z67an1QYeOuqXn/O3sc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tutJ7g1w; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tutJ7g1w" Received: by smtp.kernel.org (Postfix) with ESMTPS id CB7D3C2BCF7 for ; Mon, 1 Jun 2026 06:30:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1780295435; bh=W58/Wc/3VMm1Y1l+wsSv1kr+dbSO59U58nst9fut1sQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=tutJ7g1w3hHYYg4rvRdOhkNWzax/0g7viP5O3Z5KIA85CeGgi35AxMaCW9dPU4WeH as1TL8pUUGy3UBh7ocfkV85ZwlWQjB0fR7lqhawcVTA0INxA6ZL8rU63DWpYfzGePY J+DP5XmikJgGLzd3M9CCdB+LvmEtrmo5G8bXYkG5MGUiTQjR79TL3XLgnMlqMm1Fkq dw4pkjE90gtDFwwBMMQry2qGCgpqpNfNCKKa8jsK09sYnOYxSzM2t0p2p3mKTxSWfV B+yiEA330qWpGemLcO5IoUsaLCypi95gYzalSwShTBZM62mHgc3wL1hTNvfr6vJ2gF gEB3Zp5b04I0A== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id C2145C3279F; Mon, 1 Jun 2026 06:30:35 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 220776] When passthrough device to KVM guest with iommufd+hugepage, more hugepage are used than assigned, and DMAR error reported from host dmesg Date: Mon, 01 Jun 2026 06:30:35 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: chenyi.qiang@intel.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D220776 --- Comment #4 from chenyi.qiang@intel.com --- The fix patch is now merged. https://lore.kernel.org/qemu-devel/20260527122700.1589764-8-clg@redhat.com/ (commit id: e6c47bebdf8628e635e1ba970919ca96d572dbbe) --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=