1 files changed, 2 insertions, 0 deletions

diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c
index 1b66d5c70eaf..9f4ac8b02de4 100644
--- a/arch/i386/kernel/alternative.c
+++ b/arch/i386/kernel/alternative.c
@@ -366,6 +366,8 @@ void apply_paravirt(struct paravirt_patch_site *start,
                 unsigned int used;
 
                 BUG_ON(p->len > MAX_PATCH_LEN);
+                /* prep the buffer with the original instructions */
+                memcpy(insnbuf, p->instr, p->len);
                 used = paravirt_ops.patch(p->instrtype, p->clobbers, insnbuf,
                                           (unsigned long)p->instr, p->len);