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 1967D1D556; Mon, 15 Apr 2024 14:36:04 +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=1713191764; cv=none; b=DVgdfT8uK2PdWTz2pzz7G/1ywtjBO75R25zFZRbU7GCl8Gj5MvIo3xsCc9jTLbIHcfbOcIyws7e0cpfSoeO2P6KXoR1+IJ9nvCzYlCirXOn2TCZJwPRCP3Abbgmta9ZeQHJbSInf7Zkg0k3dF2ROecX0BXqUCFuWOyrjdZeRSr4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713191764; c=relaxed/simple; bh=yWLN8KV2/F82m4BAbnURnt/hijY9kyOdlgpYUAS8Yxc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ku1DNMdEzXlvwYru6s7LlWSGblzZ9xxNQrlH2Ve41kEvYQBLPSquq2OVtRUakzI2Xpofnv71EF49VOJ3vnUQoXzkrErKLtDuhtUX+4iZWF2hFX2cX/GlRiyaooH+BPOKWBk+vUu5jU2lH6lQJyxoAh70o06a6ykhDRbLNIe0Tuk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=O0PfS/Q5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="O0PfS/Q5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 832E6C2BD11; Mon, 15 Apr 2024 14:36:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1713191764; bh=yWLN8KV2/F82m4BAbnURnt/hijY9kyOdlgpYUAS8Yxc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O0PfS/Q5gleScPTYva6filalX2YlyZf/kylhGsvMDlU9YhzFES1ctjbPRC0knEjCP dZs1svocq9bv+sT+0ZnOhn9gCcFR1cWGG7ClsaYBkkGMek5LKPmMkGflTEGLRuFmYY zhE+x8eicZn+Z5SS6BHLGJpr1tqAXPSqjhhrbxKw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jacob Pan , Kevin Tian , Lu Baolu , Joerg Roedel , Sasha Levin Subject: [PATCH 6.6 077/122] iommu/vt-d: Allocate local memory for page request queue Date: Mon, 15 Apr 2024 16:20:42 +0200 Message-ID: <20240415141955.687483509@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240415141953.365222063@linuxfoundation.org> References: <20240415141953.365222063@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jacob Pan [ Upstream commit a34f3e20ddff02c4f12df2c0635367394e64c63d ] The page request queue is per IOMMU, its allocation should be made NUMA-aware for performance reasons. Fixes: a222a7f0bb6c ("iommu/vt-d: Implement page request handling") Signed-off-by: Jacob Pan Reviewed-by: Kevin Tian Link: https://lore.kernel.org/r/20240403214007.985600-1-jacob.jun.pan@linux.intel.com Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel/svm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index ac12f76c1212a..6010b93c514c5 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -67,7 +67,7 @@ int intel_svm_enable_prq(struct intel_iommu *iommu) struct page *pages; int irq, ret; - pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, PRQ_ORDER); + pages = alloc_pages_node(iommu->node, GFP_KERNEL | __GFP_ZERO, PRQ_ORDER); if (!pages) { pr_warn("IOMMU: %s: Failed to allocate page request queue\n", iommu->name); -- 2.43.0