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 C2CDB3CCFC6 for ; Wed, 27 May 2026 07:51:12 +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=1779868272; cv=none; b=AeUP4Cq7aeqS1btIvWx9ECpX58LZIpylGwsproiiRhIquayuenYmIi2knu3S/WriM0TZ/IPWLI9L9aDxWtDb1Ot1+q3mI54iK8fp5tk5MqBRxFEgMt1AQOqSX5+L5nV2ZcM2h791Z0ehAec6l2JS8p5fSPxhzflQTLdze+nW2Xg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779868272; c=relaxed/simple; bh=h151iN219CRUMxQmgARxzW5+q8bvl/VimbGXtFy8iy4=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=czp5tKow+orFiZxBAzpsN6UgTXahxlRCNfs5Dq7oCuI165jasMzAOEYNTYbJoaaX7z4DLoX2i5IwHBdQ/lACSO0dkG0zM1Qxfs2h/D5uO/Nf+UBBX9sEZms5N0YoLdE3Oj6f73MmfCS5y86gd1aQcSVS0zcF/ptzQLHkUryC1I4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VAp474tX; 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="VAp474tX" Received: by smtp.kernel.org (Postfix) with ESMTPS id 7486EC2BCF4 for ; Wed, 27 May 2026 07:51:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779868272; bh=h151iN219CRUMxQmgARxzW5+q8bvl/VimbGXtFy8iy4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=VAp474tX3ve9pSdLQxGtxtfUAXVwokiVL2qYxPqnT8njUrQSJ6zykCE9W+QjV0wbm AQX1+H0GAF7Z0terVu5R6QErzd3Kq42LEuUxVekmh0rJUt1GJ2D25J+ILfkYBQM8Uw MCFWA4T7uImwlgqiFnWYYz9LOZyO8oE1QVaHsEBE9VHGuGPLwO1tGnZTZeXrZMGt86 eyeQUUy55ZD6IXL0PnPSe6IRyP6K+y5D0AuWW9NLtMnMzs1zL4yKflcW/32mVabaVH VBaR7+wrf3mFrj4ksWdy1YHt/IIxujP4FBUOBnBILVi5MuAzNQintB2ALhT0EAgKCH G8uBGCedglvUA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 68F52C41613; Wed, 27 May 2026 07:51:12 +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: Wed, 27 May 2026 07:51:12 +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: clg@kaod.org 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: cc 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 C=C3=A9dric Le Goater (clg@kaod.org) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |clg@kaod.org --- Comment #3 from C=C3=A9dric Le Goater (clg@kaod.org) --- Hello, For QEMU related topics, the best is to open an "issue" on :=20 https://gitlab.com/qemu-project/qemu/-/work_items/ and add a label to it, "VFIO" in this case. Then send a patch. FYI, Steven has retired.=20 Thanks, C. --=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.=