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: d90bf296ae18 ("firmware: imx: Add support to start/stop a CPU")
Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx>
---
drivers/firmware/imx/misc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/imx/misc.c b/drivers/firmware/imx/misc.c
index 6a21ff942f82..d073cb3ce699 100644
--- a/drivers/firmware/imx/misc.c
+++ b/drivers/firmware/imx/misc.c
@@ -22,11 +22,11 @@ struct imx_sc_msg_req_cpu_start {
struct imx_sc_rpc_msg hdr;
u32 address_hi;
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;
u32 ctrl;
u16 resource;
--
2.17.1
