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Commit ef9db964 authored by Arun Kumar Neelakantam's avatar Arun Kumar Neelakantam
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soc: qcom: smem: Add secure device check for smem dump 



In peripheral SSR case SMEM dump is collected and stored which
is not expected on secure devices.

Add a check and avoid dumping SMEM on secure device.

CRs-Fixed: 2264360
Change-Id: I2895aeb86d97b45dcb3ea293aa79a06174b8ac0b
Signed-off-by: default avatarArun Kumar Neelakantam <aneela@codeaurora.org>
parent d77ce925

drivers/soc/qcom/msm_smem.c

+11 −7
Original line number Diff line number Diff line 
/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -26,6 +26,7 @@ 
#include <soc/qcom/subsystem_notif.h>

#include <soc/qcom/subsystem_restart.h>

#include <soc/qcom/ramdump.h>

#include <soc/qcom/scm.h>



#include <soc/qcom/smem.h>
@@ -1085,13 +1086,16 @@ static __init int modem_restart_late_init(void) 
	void *handle;

	struct restart_notifier_block *nb;



	if (scm_is_secure_device()) {

		if (smem_dev)

		smem_ramdump_dev = create_ramdump_device("smem", smem_dev);

			smem_ramdump_dev = create_ramdump_device("smem",

								 smem_dev);

		if (IS_ERR_OR_NULL(smem_ramdump_dev)) {

			LOG_ERR("%s: Unable to create smem ramdump device.\n",

				__func__);

			smem_ramdump_dev = NULL;

		}

	}



	for (i = 0; i < ARRAY_SIZE(restart_notifiers); i++) {

		nb = &restart_notifiers[i];