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| author | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-09 17:53:39 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-09 17:53:39 +0300 |
| commit | 0e1c438c44dd9cde56effb44c5f1cfeda72e108d (patch) | |
| tree | fa3492d4d7d8b7444e5d8ebe6c78210826333e4b /arch/xtensa/lib/strncpy_user.S | |
| parent | c096397c78f766db972f923433031f2dec01cae0 (diff) | |
| parent | cdb2d3ee0436d74fa9092f2df46aaa6f9e03c969 (diff) | |
| download | linux-0e1c438c44dd9cde56effb44c5f1cfeda72e108d.tar.xz | |
Merge tag 'kvmarm-fixes-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm fixes for 5.3
- A bunch of switch/case fall-through annotation, fixing one actual bug
- Fix PMU reset bug
- Add missing exception class debug strings
Diffstat (limited to 'arch/xtensa/lib/strncpy_user.S')
| -rw-r--r-- | arch/xtensa/lib/strncpy_user.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/xtensa/lib/strncpy_user.S b/arch/xtensa/lib/strncpy_user.S index c4c6c8578d59..4faf46fe3f38 100644 --- a/arch/xtensa/lib/strncpy_user.S +++ b/arch/xtensa/lib/strncpy_user.S @@ -50,7 +50,7 @@ .text ENTRY(__strncpy_user) - entry sp, 16 # minimal stack frame + abi_entry_default # a2/ dst, a3/ src, a4/ len mov a11, a2 # leave dst in return value register beqz a4, .Lret # if len is zero @@ -93,7 +93,7 @@ EX(10f) s8i a9, a11, 0 # store byte 0 bnez a4, .Lsrcaligned # if len is nonzero .Lret: sub a2, a11, a2 # compute strlen - retw + abi_ret_default /* * dst is word-aligned, src is word-aligned @@ -148,14 +148,14 @@ EX(10f) s8i a9, a11, 0 .Lz3: # byte 3 is zero addi a11, a11, 3 # advance dst pointer sub a2, a11, a2 # compute strlen - retw + abi_ret_default .Lz0: # byte 0 is zero #ifdef __XTENSA_EB__ movi a9, 0 #endif /* __XTENSA_EB__ */ EX(10f) s8i a9, a11, 0 sub a2, a11, a2 # compute strlen - retw + abi_ret_default .Lz1: # byte 1 is zero #ifdef __XTENSA_EB__ extui a9, a9, 16, 16 @@ -163,7 +163,7 @@ EX(10f) s8i a9, a11, 0 EX(10f) s16i a9, a11, 0 addi a11, a11, 1 # advance dst pointer sub a2, a11, a2 # compute strlen - retw + abi_ret_default .Lz2: # byte 2 is zero #ifdef __XTENSA_EB__ extui a9, a9, 16, 16 @@ -173,7 +173,7 @@ EX(10f) s16i a9, a11, 0 EX(10f) s8i a9, a11, 2 addi a11, a11, 2 # advance dst pointer sub a2, a11, a2 # compute strlen - retw + abi_ret_default .align 4 # 1 mod 4 alignment for LOOPNEZ .byte 0 # (0 mod 4 alignment for LBEG) @@ -199,7 +199,7 @@ EX(10f) s8i a9, a11, 0 .Lunalignedend: sub a2, a11, a2 # compute strlen - retw + abi_ret_default ENDPROC(__strncpy_user) @@ -214,4 +214,4 @@ ENDPROC(__strncpy_user) 10: 11: movi a2, -EFAULT - retw + abi_ret_default |