From 536c4e77c4350fac3e5c2b9b57d8c16f69b934d3 Mon Sep 17 00:00:00 2001
From: BrunoPujos <pujos.bruno@gmail.com>
Date: Thu, 29 Nov 2018 21:42:19 -0600
Subject: [PATCH] i386: set MSR IA32_EFER to correct value at init for IA32e
 Mode (#1047)

---
 qemu/target-i386/unicorn.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qemu/target-i386/unicorn.c b/qemu/target-i386/unicorn.c
index 0010e4f5..21feab4d 100644
--- a/qemu/target-i386/unicorn.c
+++ b/qemu/target-i386/unicorn.c
@@ -156,6 +156,7 @@ void x86_reg_reset(struct uc_struct *uc)
         case UC_MODE_64:
             env->hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK | HF_LMA_MASK | HF_OSFXSR_MASK;
             env->hflags &= ~(HF_ADDSEG_MASK);
+            env->efer |= MSR_EFER_LMA | MSR_EFER_LME; // extended mode activated
             cpu_x86_update_cr0(env, CR0_PE_MASK); // protected mode
             break;
     }