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| author | Leonard Crestez <leonard.crestez@nxp.com> | 2020-02-20 17:29:36 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-02-24 08:27:48 +0100 |
| commit | f5bfeff44612d304deb100065a9f712309dc2783 (patch) | |
| tree | f3e0e0c8d7ce926383cd40910d9d5cb9857cdc18 /drivers/firmware | |
| parent | firmware: imx: scu-pd: Align imx sc msg structs to 4 (diff) | |
| download | linux-f5bfeff44612d304deb100065a9f712309dc2783.tar.xz linux-f5bfeff44612d304deb100065a9f712309dc2783.zip | |
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: d90bf296ae18 ("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>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/imx/misc.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 @@ -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; |