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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 400A5FD0045 for ; Sun, 1 Mar 2026 01:34:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=nTRLoNdGe5svzIMfCjASgZXhm5V9yKKd/VzMiLvd0Qw=; b=R5tbLBx8lg4r9c+si8WobXuyhe ST3OOuhhzMNw3tgXgFo5W8YQrsZKfuTVRPN+jm5X4YSBWgOZORomUCCpcR8wvkdjYdy7UJnqKaI/X NUJ5NQVnNXuPlMrL34O+VWg0c9ircTDnfxkL94LgxXqowWJ2BO2/t0UKgDfI24GZG2dC3WiwPVjcE EJdH53g96LNIzxyngwKeDDW4VTWlRf450yg468p++jQH6tV4JsrmVARLjeYesm6Z9yUMCMAI8kXn1 CcLWec7bqSPKLw+qk0beyNVoED6ziy8CtbC8XDUHMyOhw1bgUaYHs34IfgLFIGZfFFuFT22I5J82+ Tdg3JjTw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwVh3-0000000AZd5-437T; Sun, 01 Mar 2026 01:34:01 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwVh1-0000000AZbv-2GRc; Sun, 01 Mar 2026 01:34:00 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 2FBFA40804; Sun, 1 Mar 2026 01:33:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4DDC8C19421; Sun, 1 Mar 2026 01:33:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772328839; bh=aGPnQxZxr3WdW0WnAK+7YcaP8POd/efD+e2QCnL571I=; h=From:To:Cc:Subject:Date:From; b=OJRUcoD/PDUrpM716Db2shvGdio3v85RBQPTHKBdyys+JKeQaw+Ktek7iXJKLm5V3 Jf1f81RwCEENAY6vvEMgKI5DW+bsXjaHkdsUqGHi7MOG0ybIVkATfldPMbglsfSrCj EGipzTRjagdl80bru09Mz1LnvcrVMOcPYGmc1C9pd8Jmf2yLRQrHt0xF967wqkWnAW M9diwHUSVCT8Q+kCv4thhq1vjPmnfOpO+EWQ8KaSxCQC2D1m3wegKv986Oh+O/p6Hx +09UrDQhi4aaNIDtOH9bqQcm4GS7UdEnoHFUjDgDSrZH9vCEwDhxut8tlh+eS5ZULZ Jkv/yxUE3U8hg== From: Sasha Levin To: stable@vger.kernel.org, benjamin.gaignard@collabora.com Cc: Nicolas Dufresne , Hans Verkuil , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: FAILED: Patch "media: verisilicon: AV1: Fix tile info buffer size" failed to apply to 6.6-stable tree Date: Sat, 28 Feb 2026 20:33:56 -0500 Message-ID: <20260301013357.1693282-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260228_173359_596274_F11981D0 X-CRM114-Status: GOOD ( 12.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From a505ca2db89ad92a8d8d27fa68ebafb12e04a679 Mon Sep 17 00:00:00 2001 From: Benjamin Gaignard Date: Wed, 14 Jan 2026 10:07:10 +0100 Subject: [PATCH] media: verisilicon: AV1: Fix tile info buffer size Each tile info is composed of: row_sb, col_sb, start_pos and end_pos (4 bytes each). So the total required memory is AV1_MAX_TILES * 16 bytes. Use the correct #define to allocate the buffer and avoid writing tile info in non-allocated memory. Signed-off-by: Benjamin Gaignard Fixes: 727a400686a2c ("media: verisilicon: Add Rockchip AV1 decoder") Cc: stable@vger.kernel.org Reviewed-by: Nicolas Dufresne Signed-off-by: Nicolas Dufresne Signed-off-by: Hans Verkuil --- .../media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c index 500e94bcb0293..e4e21ad373233 100644 --- a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c +++ b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c @@ -381,12 +381,12 @@ int rockchip_vpu981_av1_dec_init(struct hantro_ctx *ctx) return -ENOMEM; av1_dec->global_model.size = GLOBAL_MODEL_SIZE; - av1_dec->tile_info.cpu = dma_alloc_coherent(vpu->dev, AV1_MAX_TILES, + av1_dec->tile_info.cpu = dma_alloc_coherent(vpu->dev, AV1_TILE_INFO_SIZE, &av1_dec->tile_info.dma, GFP_KERNEL); if (!av1_dec->tile_info.cpu) return -ENOMEM; - av1_dec->tile_info.size = AV1_MAX_TILES; + av1_dec->tile_info.size = AV1_TILE_INFO_SIZE; av1_dec->film_grain.cpu = dma_alloc_coherent(vpu->dev, ALIGN(sizeof(struct rockchip_av1_film_grain), 2048), -- 2.51.0