Merge "soc: qcom: flush persistent kmaps and fixmap mappings for subsystem mdt" (ee120bfc) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/soc/qcom/subsys-pil-tz.c

+6 −1

Original line number	Diff line number	Diff line
		/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2014-2016, 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
		@@ -25,6 +25,7 @@
		#include <linux/msm-bus-board.h>
		#include <linux/msm-bus.h>
		#include <linux/dma-mapping.h>
		#include <linux/highmem.h>

		#include <soc/qcom/subsystem_restart.h>
		#include <soc/qcom/ramdump.h>
		@@ -613,6 +614,10 @@ static int pil_init_image_trusted(struct pil_desc *pil,
		return -ENOMEM;
		}

		/* Make sure there are no mappings in PKMAP and fixmap */
		kmap_flush_unused();
		kmap_atomic_flush_unused();

		memcpy(mdata_buf, metadata, size);

		request.proc = d->pas_id;