Patch "ASoC: SOF: ipc4: handle EXCEPTION_CAUGHT notification from firmware" has been added to the 6.5-stable tree

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This is a note to let you know that I've just added the patch titled

    ASoC: SOF: ipc4: handle EXCEPTION_CAUGHT notification from firmware

to the 6.5-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:
     asoc-sof-ipc4-handle-exception_caught-notification-f.patch
and it can be found in the queue-6.5 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 3b460cd0ec8d4c84818282296c0628648f0da281
Author: Rander Wang <rander.wang@xxxxxxxxx>
Date:   Tue Sep 19 12:24:16 2023 +0300

    ASoC: SOF: ipc4: handle EXCEPTION_CAUGHT notification from firmware
    
    [ Upstream commit c1c48fd6bbe788458e3685fea74bdb3cb148ff93 ]
    
    Driver will receive exception IPC message and process it by
    snd_sof_dsp_panic.
    
    Signed-off-by: Rander Wang <rander.wang@xxxxxxxxx>
    Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
    Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
    Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
    Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxxxxxxxx>
    Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
    Link: https://lore.kernel.org/r/20230919092416.4137-10-peter.ujfalusi@xxxxxxxxxxxxxxx
    Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
index ab6eddd91bb77..1b09496733fb8 100644
--- a/sound/soc/sof/ipc4.c
+++ b/sound/soc/sof/ipc4.c
@@ -614,6 +614,9 @@ static void sof_ipc4_rx_msg(struct snd_sof_dev *sdev)
 	case SOF_IPC4_NOTIFY_LOG_BUFFER_STATUS:
 		sof_ipc4_mtrace_update_pos(sdev, SOF_IPC4_LOG_CORE_GET(ipc4_msg->primary));
 		break;
+	case SOF_IPC4_NOTIFY_EXCEPTION_CAUGHT:
+		snd_sof_dsp_panic(sdev, 0, true);
+		break;
 	default:
 		dev_dbg(sdev->dev, "Unhandled DSP message: %#x|%#x\n",
 			ipc4_msg->primary, ipc4_msg->extension);



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