leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

firmware: imx: Align imx_sc_msg_req_cpu_start to 4

Browse Source 
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: d90bf296ae ("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>
This commit is contained in:
Leonard Crestez 2020-02-20 18:29:36 +02:00 committed by Shawn Guo
parent 7c1a1c814c
commit f5bfeff446
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/firmware/imx/misc.c
View File

@ -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;