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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-06 12:09:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-06 12:09:29 -0700
commitc85fb28b6f999db9928b841f63f1beeb3074eeca (patch)
treecd46cf69ee4164bb2500235cc40ac8cd9d0eb79a /arch
parent6ec37e6bb1fa1d6d6ba6bf0e2d93a148c53c8976 (diff)
parent39e4716caa598a07a98598b2e7cd03055ce25fb9 (diff)
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fix from Catalin Marinas: "Fix a kernel panic in the AES crypto code caused by a BR tail call not matching the target BTI instruction (when branch target identification is enabled)" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: crypto: arm64: Use x16 with indirect branch to bti_c
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/crypto/aes-neonbs-core.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/crypto/aes-neonbs-core.S b/arch/arm64/crypto/aes-neonbs-core.S
index b357164379f6..63a52ad9a75c 100644
--- a/arch/arm64/crypto/aes-neonbs-core.S
+++ b/arch/arm64/crypto/aes-neonbs-core.S
@@ -788,7 +788,7 @@ SYM_FUNC_START_LOCAL(__xts_crypt8)
0: mov bskey, x21
mov rounds, x22
- br x7
+ br x16
SYM_FUNC_END(__xts_crypt8)
.macro __xts_crypt, do8, o0, o1, o2, o3, o4, o5, o6, o7
@@ -806,7 +806,7 @@ SYM_FUNC_END(__xts_crypt8)
uzp1 v30.4s, v30.4s, v25.4s
ld1 {v25.16b}, [x24]
-99: adr x7, \do8
+99: adr x16, \do8
bl __xts_crypt8
ldp q16, q17, [sp, #.Lframe_local_offset]