Commit f5bfeff4 authored Feb 20, 2020 by Leonard Crestez Committed by Shawn Guo Feb 24, 2020

firmware: imx: Align imx_sc_msg_req_cpu_start to 4



The imx SC api strongly assumes that messages are composed out of
4-bytes words but some of our message structs have odd sizeofs.

This produces many oopses with CONFIG_KASAN=y.

Fix by marking with __aligned(4).

Fixes: d90bf296 ("firmware: imx: Add support to start/stop a CPU")
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

parent 7c1a1c81

drivers/firmware/imx/misc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -24,7 +24,7 @@ struct imx_sc_msg_req_cpu_start {
		u32 address_lo;
		u16 resource;
		u8 enable;
		} __packed;
		} __packed __aligned(4);

		struct imx_sc_msg_req_misc_get_ctrl {
		struct imx_sc_rpc_msg hdr;

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