Signed-off-by: Gleb Natapov <[email protected]>
---
arch/x86/kvm/emulate.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 12c630c..8f5e4c8 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2474,7 +2474,6 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct
x86_emulate_ops *ops)
goto done;
}
}
- register_address_increment(c, &c->regs[VCPU_REGS_RCX], -1);
c->eip = ctxt->eip;
}
@@ -2943,6 +2942,9 @@ writeback:
c->regs[VCPU_REGS_RDI]);
}
+ if (c->rep_prefix)
+ register_address_increment(c, &c->regs[VCPU_REGS_RCX], -1);
+
/* Commit shadow register state. */
memcpy(ctxt->vcpu->arch.regs, c->regs, sizeof c->regs);
kvm_rip_write(ctxt->vcpu, c->eip);
--
1.6.5
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