From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E25D323D7C2; Sat, 15 Aug 2026 02:33:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786761218; cv=none; b=kjAXQ9hp4r0J6VROXtpy3FhX3VqeVEZxvmHgNWv/Pt4OlGQMViWYLgG+z5UCIIjkN+tn9M/YqQqvhVLQWqdN66RxQYlq68TlRXtYfFT87BFBTAaavL2YrPrEil7TgZMJD3G6l7G+R55sqMmiadnhSX4ukKyRC15mgJrf5/0/hA0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786761218; c=relaxed/simple; bh=02kJz8V/CO54sN2DuazRqAYLDGDGNu1yAZPBR8A/QtU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ot0uhNZZhFb+bw3ZSYXIf52CO3wNwg221pCdQ6tL9F2ZVhaB+lM3t8ymHOeKyqWrxk1Q/grNO2pKngAkL5YAbbl/E8Z8f4rDSxr+P/BgA6L8DDfaYT7uN1ybFDpg19iM1if/uHf/lOvP9aOXW2U97BJxR87Z13Gu3tqomlZVxmc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HcMCjFNi; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HcMCjFNi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C2121F00A3A; Sat, 15 Aug 2026 02:33:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786761217; bh=IfMu7Qfa/gP6aCQg18CzMGWOWMBK+bEM5h31AxSnIAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HcMCjFNiJlpn8jcEnvTTE2Xv6G1ZjwnESxdv61hCgJADaGz+qaWBjpmyPg1d6DR9S kpD99DRpTEIqXoB9iaJmmaWJM3mGbjpfthluwLmBkIyeK6Cy17lChHhiZFTpDV4oW0 7WLGy2o13nuHXk/lhTtLJFfvak8ci7jAYArYRBeBjsZLooiEUmRmdV4mfRnfbFmqRa qhlzIRFFbLVAkZUOaxOaQHIeMI9iV3RP6EbUp319djtQ+IvsGqKvPk3TnJ3x3DVP3H 8nwDDEI2R53n2VfbjD1csoGEuROmsrtpV6eiao6WtAiMgnDSUsn5Nu9rhh0h23GBbi TNQEacwo6JW9w== From: Sasha Levin To: David Woodhouse , Lu Baolu , Joerg Roedel , Will Deacon , Robin Murphy , Tom Murphy Cc: Sasha Levin , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Mohammed Almaroof , Ben Cressey , "Jose Fernandez (Anthropic)" Subject: Re: [PATCH 6.18.y] iommu/vt-d: Gather the unmapped range before freeing its page tables Date: Fri, 14 Aug 2026 22:33:11 -0400 Message-ID: <20260814193000.11@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260813-b4-vtd-unmap-gather-v1-1-4c52f4a7a1ac@linux.dev> References: <20260813-b4-vtd-unmap-gather-v1-1-4c52f4a7a1ac@linux.dev> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > In the 6.12 and 6.18 stable trees, when an unmapped range covers a > whole page table, intel_iommu_unmap() can free that table before the > range has been invalidated. Queued for 6.18, thanks. -- Thanks, Sasha