diff options
| author | Ji Luo <ji.luo@nxp.com> | 2019-07-17 12:21:09 +0800 |
|---|---|---|
| committer | Ji Luo <ji.luo@nxp.com> | 2019-07-17 12:21:09 +0800 |
| commit | d38685ac5f99ea62e3b9c291e0396fec6fb222e7 (patch) | |
| tree | e1f5eda56539a5c0e7bb9554737417f926f65b5e /drivers | |
| parent | 827f6a10e4a1ca3dc4c3844cff3e97f5dcd35857 (diff) | |
MA-15151 Limit some hwcrypto commands within bootloader
It can be dangerous to export some hwcrypto commands to Linux,
add commands to limit some commands within bootloader.
Test: hwcrypto commands can't be used after locking boot state.
Change-Id: Ib0a96a87f661778c133178840d8dccf49f151c22
Signed-off-by: Ji Luo <ji.luo@nxp.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/f_fastboot.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index 245372080d..cb37ca6cab 100644 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -2520,6 +2520,8 @@ int do_boota(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { goto fail; /* lock the boot status and rollback_idx preventing Linux modify it */ trusty_lock_boot_state(); + /* lock the boot state so linux can't use some hwcrypto commands. */ + hwcrypto_lock_boot_state(); /* put ql-tipc to release resource for Linux */ trusty_ipc_shutdown(); #endif |