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authorJanne Ylalehto <[email protected]>2022-08-16 15:45:25 +0300
committerMichal Simek <[email protected]>2022-09-12 12:03:17 +0200
commitcf5c48d102bd50eb24eb03ddd5cc1f0c33a3f57a (patch)
treef13f6b92f8c74e0c903546881a864cd37e4d0295
parent7a0bc18b6309be421b7968ee70efb54c9e3d59dd (diff)
xilinx: zynqmp: Fix AES with a user provided key
The user provided key address was not flushed in struct aes because of the flushing location in the function. Signed-off-by: Janne Ylalehto <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Michal Simek <[email protected]>
-rw-r--r--board/xilinx/zynqmp/cmds.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/board/xilinx/zynqmp/cmds.c b/board/xilinx/zynqmp/cmds.c
index 2ab9596248c..e20030ecda7 100644
--- a/board/xilinx/zynqmp/cmds.c
+++ b/board/xilinx/zynqmp/cmds.c
@@ -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])