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-rw-r--r--arch/x86_64/lib/memcpy.S4
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