mediatek: mt7622: add Linux 5.10 support

[openwrt/openwrt.git] / target / linux / mediatek / patches-5.10 / 401-crypto-fix-eip97-cache-incoherent.patch

diff --git a/target/linux/mediatek/patches-5.10/401-crypto-fix-eip97-cache-incoherent.patch b/target/linux/mediatek/patches-5.10/401-crypto-fix-eip97-cache-incoherent.patch
new file mode 100644 (file)
index 0000000..be2bffb
--- /dev/null
+++ b/target/linux/mediatek/patches-5.10/401-crypto-fix-eip97-cache-incoherent.patch
@@ -0,0 +1,26 @@
+--- a/drivers/crypto/inside-secure/safexcel.h
++++ b/drivers/crypto/inside-secure/safexcel.h
+@@ -736,6 +736,9 @@ 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
+@@ -53,9 +53,9 @@ 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));