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 186AC635 for ; Fri, 25 Apr 2025 08:11:00 +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=1745568661; cv=none; b=k9M4eCYTadhiGVy3fpt3TAbhsgOB0Fh5pN3R+fYRfb3WbIEzLcpHO7Y7m5mGvEWl0h2fS6lxOhqFCfZbx5H8BSdyH1ig0Oo5xI1yPNl9pAiqVHXWwD+913qAgE6jwvB0BjpllUeKq8fRNJgAvdXjrLuc7OFiKwNIeKLXTohny7k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745568661; c=relaxed/simple; bh=pmI+5fAV2orsjncEnefA8IfCtK8LmtT4UhEnHtmgE5I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=paI/8KGHC5BWSHb6evSucYlC3tH85SRpUBANjwIFWztUc5CazYgKvRpqZyyUWp3PLk8JfBVzScrX4IU1HVlFz8nxsNlwpt5skRq/uR4JWFrS5hXC98BY40lJXuhNuyEv0EPgjogTmBgID7TcLlokVoyIMbutUgfsP3B0RS/0/nM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=dCo9LtGO; 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="dCo9LtGO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 330F2C4CEEA; Fri, 25 Apr 2025 08:11:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1745568660; bh=pmI+5fAV2orsjncEnefA8IfCtK8LmtT4UhEnHtmgE5I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dCo9LtGOrEaQ+UtLc7zG0Sp0NmS53bpE9pwdt2KU2Cd7YE0yj6i2eWEHHa1LJjwPA RzfyKairdGxt/mhRZSaJOCMQ68nKJerfcdvhD0DaHrHiWTrnh6WxvJf50cLK9xnQYK Mo9UHoKe8J6UL6ZNVy5BBjkoUNLSFQ+ClB6XNJwQ= Date: Fri, 25 Apr 2025 10:10:58 +0200 From: Greg KH To: Hardik Gohil Cc: stable@vger.kernel.org, peter.ujfalusi@ti.com, vkoul@kernel.org Subject: Re: [PATCH 1/3 v5.4.y] dmaengine: ti: edma: Add support for handling reserved channels Message-ID: <2025042527-livestock-client-3c04@gregkh> References: <2025042315-tamer-gaffe-8de0@gregkh> <20250424060854.50783-1-hgohil@mvista.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250424060854.50783-1-hgohil@mvista.com> On Thu, Apr 24, 2025 at 06:08:54AM +0000, Hardik Gohil wrote: > From: Peter Ujfalusi > > Like paRAM slots, channels could be used by other cores and in this case > we need to make sure that the driver do not alter these channels. > > Handle the generic dma-channel-mask property to mark channels in a bitmap > which can not be used by Linux and convert the legacy rsv_chans if it is > provided by platform_data. > > Signed-off-by: Peter Ujfalusi > Link: https://lore.kernel.org/r/20191025073056.25450-4-peter.ujfalusi@ti.com > Signed-off-by: Vinod Koul > Signed-off-by: Hardik Gohil > --- > The patch [dmaengine: ti: edma: Add some null pointer checks to the edma_probe] fix for CVE-2024-26771 needs to be backported to v5.4.y kernel. No upstream git commit id? Please fix and resend the whole series as a new versioned set of patches. thanks, greg k-h