leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

xilinx: zynqmp: Fix AES with a user provided key

Browse Source 
The user provided key address was not flushed in struct aes because of
the flushing location in the function.

Signed-off-by: Janne Ylalehto <ylalehto@gmail.com>
Link: https://lore.kernel.org/r/20220816124525.19671-1-ylalehto@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Janne Ylalehto 2022-08-16 15:45:25 +03:00 committed by Michal Simek
parent 7a0bc18b63
commit cf5c48d102
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
board/xilinx/zynqmp/cmds.c
View File

@ -142,9 +142,6 @@ static int do_zynqmp_aes(struct cmd_tbl *cmdtp, int flag, int argc,
aes->keysrc = hextoul(argv[6], NULL);
aes->dstaddr = hextoul(argv[7], NULL);
flush_dcache_range((ulong)aes, (ulong)(aes) +
roundup(sizeof(struct aes), ARCH_DMA_MINALIGN));
if (aes->srcaddr && aes->ivaddr && aes->dstaddr) {
flush_dcache_range(aes->srcaddr,
(aes->srcaddr +
@ -169,6 +166,9 @@ static int do_zynqmp_aes(struct cmd_tbl *cmdtp, int flag, int argc,
ARCH_DMA_MINALIGN)));
}
flush_dcache_range((ulong)aes, (ulong)(aes) +
roundup(sizeof(struct aes), ARCH_DMA_MINALIGN));
ret = xilinx_pm_request(PM_SECURE_AES, upper_32_bits((ulong)aes),
lower_32_bits((ulong)aes), 0, 0, ret_payload);
if (ret || ret_payload[1])