linux-kernel - Re: [PATCH 0/3] ALSA: qc_audio_offload: address space cleanups

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <2025052139-passport-trembling-4db5@gregkh>
Date: Wed, 21 May 2025 14:33:49 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Takashi Iwai <tiwai@...e.de>
Cc: Arnd Bergmann <arnd@...nel.org>, Mark Brown <broonie@...nel.org>,
	Arnd Bergmann <arnd@...db.de>, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Wesley Cheng <quic_wcheng@...cinc.com>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] ALSA: qc_audio_offload: address space cleanups

On Wed, May 14, 2025 at 11:01:02AM +0200, Takashi Iwai wrote:
> On Tue, 13 May 2025 14:34:39 +0200,
> Arnd Bergmann wrote:
> > 
> > From: Arnd Bergmann <arnd@...db.de>
> > 
> > I ran into a build time warning and spent some time trying to
> > gently rewrite the new driver to avoid the warning and make it
> > behave more like other drivers.
> > 
> > I'm still a bit confused about what the driver actually does
> > and why a buffer has to be mapped into a two devices, but I hope
> > that either my patches clear this up enough, or if they are wrong
> > are helpful to have someone else sort it out properly.
> > 
> > The patches are currently queued for v6.16 in Greg's usb-next
> > tree, so my fixes look correct, I hope he can apply them there
> > before the merge window.
> > 
> > Arnd Bergmann (3):
> >   ALSA: qc_audio_offload: rename dma/iova/va/cpu/phys variables
> >   ALSA: qc_audio_offload: avoid leaking xfer_buf allocation
> >   ALSA: qc_audio_offload: try to reduce address space confusion
> 
> JFYI, the qcom offload stuff is currently only on Greg's USB tree, not
> on Mark's or my sound git tree.

Ok, I'll take this through the usb tree now, thanks.

greg k-h