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 E517F280A3C; Tue, 27 May 2025 16:55:01 +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=1748364902; cv=none; b=JqjZZmkWYofCzhIQv6CNRXAfyNYk7vLPVj6dM+/LINO2cTAO18a08rMJGAiPkGQTMyzcL9hsQ5p7lMbFjxnyp/IOFldVugFfKSJVfiRmQ6CUOzGE3Y3BUOknL5QyQf4253YwPWsj2bPjbAfGcLhI+S6I8LPlrtzIbrGrR/sIvxk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748364902; c=relaxed/simple; bh=bgTVe32QtAjl9D5fAEHzFfLy0g52UJH+r6W2MsFhU9k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ozx4ioN6iktU/vUujq/a+3xY1rST5xgrdf2IraaPpdQM4mJyXm2XGv+uSkTioHfIuSGqtUd5ibWQJLtYY3sTD79bUR/DGEhDgG2EBPdRFFHCOfjFU5rGmm93BLcqkRHod8VRm61IKADts45zQFWeCQ4kb0zkw1JyvxAqK0Mtn4s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VdGQ1JVR; 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="VdGQ1JVR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6F215C4CEE9; Tue, 27 May 2025 16:55:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1748364901; bh=bgTVe32QtAjl9D5fAEHzFfLy0g52UJH+r6W2MsFhU9k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VdGQ1JVRLXQjE16XmktL8o4cU1foB6eVRTYEiCRdLqPY4V5akxWd4xFRnSGoVQzXK byEBIHD5nLD/U/SwZJICTXJQGDCEFj5o7mz9PIC6eJrbL8/KdNlxqQThJbfEO3vmIo oPikwN0XLxZQrtzPi2sJdD2wjiFEGP7z7+3VRGAA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vasant Hegde , Jason Gunthorpe , Joerg Roedel , Sasha Levin Subject: [PATCH 6.12 202/626] iommu/amd/pgtbl_v2: Improve error handling Date: Tue, 27 May 2025 18:21:35 +0200 Message-ID: <20250527162453.228582942@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250527162445.028718347@linuxfoundation.org> References: <20250527162445.028718347@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vasant Hegde [ Upstream commit 36a1cfd497435ba5e37572fe9463bb62a7b1b984 ] Return -ENOMEM if v2_alloc_pte() fails to allocate memory. Signed-off-by: Vasant Hegde Reviewed-by: Jason Gunthorpe Link: https://lore.kernel.org/r/20250227162320.5805-4-vasant.hegde@amd.com Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd/io_pgtable_v2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/amd/io_pgtable_v2.c b/drivers/iommu/amd/io_pgtable_v2.c index c616de2c5926e..a56a273963059 100644 --- a/drivers/iommu/amd/io_pgtable_v2.c +++ b/drivers/iommu/amd/io_pgtable_v2.c @@ -254,7 +254,7 @@ static int iommu_v2_map_pages(struct io_pgtable_ops *ops, unsigned long iova, pte = v2_alloc_pte(cfg->amd.nid, pgtable->pgd, iova, map_size, gfp, &updated); if (!pte) { - ret = -EINVAL; + ret = -ENOMEM; goto out; } -- 2.39.5