openwrt/target/linux/mediatek/patches-5.15/401-crypto-fix-eip97-cache-incoherent.patch
Felix Fietkau ade563ba84 mediatek: add patches for 5.15 and kernel config for mt7622
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-27 12:55:53 +02:00

27 lines
988 B
Diff

--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -737,6 +737,9 @@ enum safexcel_eip_version {
/* Priority we use for advertising our algorithms */
#define SAFEXCEL_CRA_PRIORITY 300
+/* System cache line size */
+#define SYSTEM_CACHELINE_SIZE 64
+
/* SM3 digest result for zero length message */
#define EIP197_SM3_ZEROM_HASH "\x1A\xB2\x1D\x83\x55\xCF\xA1\x7F" \
"\x8E\x61\x19\x48\x31\xE8\x1A\x8F" \
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -55,9 +55,9 @@ struct safexcel_ahash_req {
u8 block_sz; /* block size, only set once */
u8 digest_sz; /* output digest size, only set once */
__le32 state[SHA3_512_BLOCK_SIZE /
- sizeof(__le32)] __aligned(sizeof(__le32));
+ sizeof(__le32)] __aligned(SYSTEM_CACHELINE_SIZE);
- u64 len;
+ u64 len __aligned(SYSTEM_CACHELINE_SIZE);
u64 processed;
u8 cache[HASH_CACHE_SIZE] __aligned(sizeof(u32));