diff options
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/lib/memcpy.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86_64/lib/memcpy.S b/arch/x86_64/lib/memcpy.S index 0ea0ddc875a..c22981fa2f3 100644 --- a/arch/x86_64/lib/memcpy.S +++ b/arch/x86_64/lib/memcpy.S @@ -124,6 +124,8 @@ ENDPROC(__memcpy) .quad memcpy .quad 1b .byte X86_FEATURE_REP_GOOD - .byte .Lfinal - memcpy + /* Replace only beginning, memcpy is used to apply alternatives, so it + * is silly to overwrite itself with nops - reboot is only outcome... */ + .byte 2b - 1b .byte 2b - 1b .previous |