From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7E5FCC4167B for ; Sun, 12 Nov 2023 13:28:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B55610E2F6; Sun, 12 Nov 2023 13:28:30 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 958E310E1A6; Sun, 12 Nov 2023 13:28:27 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id AA7CC60C37; Sun, 12 Nov 2023 13:28:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A162C433C9; Sun, 12 Nov 2023 13:28:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699795706; bh=/11RMCFgcQa0g4iUGJtS+Hm8/hhhwwKMBm0cv8C00L8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gvxlb+O7HnOtd5+QIHNe7pqtnFUe7GJPzu7bn43ze585RMH2cViEU/Rh1f1wIl9X5 BNg6msBRQkYyXMSiJS4EA9D4TuxSKZcw6iKZdtqsVGqLZMql3S7eDch/i6JtNky5Yy 2ozqeqKJUrZw2Fk8I/J53mepqVjV8YHXmAYrax8rWqEDGfByJUSRCglrAXswqAn35o 91dGkCnD58LA8swnG3Q2/ph5SW46Z4PNnws9tQN3E6i5AKmn3Af1jvEbpIc5Vr6+17 jSstCxbfNMy6npB9kZdcRS+uGl5w9kTMGK6ZZdwriRYgVID/VpaJN7kJR5EUdNTBTH RiXVqd8zPcQaA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 6.1 8/9] drm/amd: Fix UBSAN array-index-out-of-bounds for Powerplay headers Date: Sun, 12 Nov 2023 08:28:11 -0500 Message-ID: <20231112132814.176005-8-sashal@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231112132814.176005-1-sashal@kernel.org> References: <20231112132814.176005-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.1.62 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , airlied@linux.ie, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Mario Limonciello , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Alex Deucher [ Upstream commit 49afe91370b86566857a3c2c39612cf098110885 ] For pptable structs that use flexible array sizes, use flexible arrays. Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2039926 Reviewed-by: Mario Limonciello Acked-by: Christian König Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- .../drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h | 4 ++-- .../amd/pm/powerplay/hwmgr/vega10_pptable.h | 24 +++++++++---------- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h index b0ac4d121adca..5eeb49a08c997 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h @@ -367,7 +367,7 @@ typedef struct _ATOM_Tonga_VCE_State_Record { typedef struct _ATOM_Tonga_VCE_State_Table { UCHAR ucRevId; UCHAR ucNumEntries; - ATOM_Tonga_VCE_State_Record entries[1]; + ATOM_Tonga_VCE_State_Record entries[]; } ATOM_Tonga_VCE_State_Table; typedef struct _ATOM_Tonga_PowerTune_Table { @@ -482,7 +482,7 @@ typedef struct _ATOM_Tonga_Hard_Limit_Record { typedef struct _ATOM_Tonga_Hard_Limit_Table { UCHAR ucRevId; UCHAR ucNumEntries; - ATOM_Tonga_Hard_Limit_Record entries[1]; + ATOM_Tonga_Hard_Limit_Record entries[]; } ATOM_Tonga_Hard_Limit_Table; typedef struct _ATOM_Tonga_GPIO_Table { diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_pptable.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_pptable.h index 9c479bd9a786b..a372abcd01be6 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_pptable.h +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_pptable.h @@ -129,7 +129,7 @@ typedef struct _ATOM_Vega10_State { typedef struct _ATOM_Vega10_State_Array { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Vega10_State states[1]; /* Dynamically allocate entries. */ + ATOM_Vega10_State states[]; /* Dynamically allocate entries. */ } ATOM_Vega10_State_Array; typedef struct _ATOM_Vega10_CLK_Dependency_Record { @@ -169,37 +169,37 @@ typedef struct _ATOM_Vega10_GFXCLK_Dependency_Table { typedef struct _ATOM_Vega10_MCLK_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Vega10_MCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Vega10_MCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Vega10_MCLK_Dependency_Table; typedef struct _ATOM_Vega10_SOCCLK_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Vega10_CLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Vega10_CLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Vega10_SOCCLK_Dependency_Table; typedef struct _ATOM_Vega10_DCEFCLK_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Vega10_CLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Vega10_CLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Vega10_DCEFCLK_Dependency_Table; typedef struct _ATOM_Vega10_PIXCLK_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Vega10_CLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Vega10_CLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Vega10_PIXCLK_Dependency_Table; typedef struct _ATOM_Vega10_DISPCLK_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries.*/ - ATOM_Vega10_CLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Vega10_CLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Vega10_DISPCLK_Dependency_Table; typedef struct _ATOM_Vega10_PHYCLK_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Vega10_CLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Vega10_CLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Vega10_PHYCLK_Dependency_Table; typedef struct _ATOM_Vega10_MM_Dependency_Record { @@ -213,7 +213,7 @@ typedef struct _ATOM_Vega10_MM_Dependency_Record { typedef struct _ATOM_Vega10_MM_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries */ - ATOM_Vega10_MM_Dependency_Record entries[1]; /* Dynamically allocate entries */ + ATOM_Vega10_MM_Dependency_Record entries[]; /* Dynamically allocate entries */ } ATOM_Vega10_MM_Dependency_Table; typedef struct _ATOM_Vega10_PCIE_Record { @@ -225,7 +225,7 @@ typedef struct _ATOM_Vega10_PCIE_Record { typedef struct _ATOM_Vega10_PCIE_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries */ - ATOM_Vega10_PCIE_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Vega10_PCIE_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Vega10_PCIE_Table; typedef struct _ATOM_Vega10_Voltage_Lookup_Record { @@ -235,7 +235,7 @@ typedef struct _ATOM_Vega10_Voltage_Lookup_Record { typedef struct _ATOM_Vega10_Voltage_Lookup_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries */ - ATOM_Vega10_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries */ + ATOM_Vega10_Voltage_Lookup_Record entries[]; /* Dynamically allocate entries */ } ATOM_Vega10_Voltage_Lookup_Table; typedef struct _ATOM_Vega10_Fan_Table { @@ -329,7 +329,7 @@ typedef struct _ATOM_Vega10_VCE_State_Table { UCHAR ucRevId; UCHAR ucNumEntries; - ATOM_Vega10_VCE_State_Record entries[1]; + ATOM_Vega10_VCE_State_Record entries[]; } ATOM_Vega10_VCE_State_Table; typedef struct _ATOM_Vega10_PowerTune_Table { @@ -432,7 +432,7 @@ typedef struct _ATOM_Vega10_Hard_Limit_Table { UCHAR ucRevId; UCHAR ucNumEntries; - ATOM_Vega10_Hard_Limit_Record entries[1]; + ATOM_Vega10_Hard_Limit_Record entries[]; } ATOM_Vega10_Hard_Limit_Table; typedef struct _Vega10_PPTable_Generic_SubTable_Header -- 2.42.0