This is a note to let you know that I've just added the patch titled ALSA: xen-front: Do not use stream buffer size before it is set to the 5.0-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: alsa-xen-front-do-not-use-stream-buffer-size-before-it-is-set.patch and it can be found in the queue-5.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 8b030a57e35a0efc1a8aa18bb10555bc5066ac40 Mon Sep 17 00:00:00 2001 From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx> Date: Thu, 4 Apr 2019 15:38:38 +0300 Subject: ALSA: xen-front: Do not use stream buffer size before it is set From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx> commit 8b030a57e35a0efc1a8aa18bb10555bc5066ac40 upstream. This fixes the regression introduced while moving to Xen shared buffer implementation. Fixes: 58f9d806d16a ("ALSA: xen-front: Use Xen common shared buffer implementation") Reviewed-by: Juergen Gross <jgross@xxxxxxxx> Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> # v5.0+ Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/xen/xen_snd_front_alsa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/sound/xen/xen_snd_front_alsa.c +++ b/sound/xen/xen_snd_front_alsa.c @@ -441,7 +441,7 @@ static int shbuf_setup_backstore(struct { int i; - stream->buffer = alloc_pages_exact(stream->buffer_sz, GFP_KERNEL); + stream->buffer = alloc_pages_exact(buffer_sz, GFP_KERNEL); if (!stream->buffer) return -ENOMEM; Patches currently in stable-queue which might be from oleksandr_andrushchenko@xxxxxxxx are queue-5.0/alsa-xen-front-do-not-use-stream-buffer-size-before-it-is-set.patch