1 files changed, 0 insertions, 18 deletions

diff --git a/target/i386/smm_helper.c b/target/i386/smm_helper.c
index f051a77c4a..90621e5977 100644
--- a/target/i386/smm_helper.c
+++ b/target/i386/smm_helper.c
@@ -43,19 +43,6 @@ void helper_rsm(CPUX86State *env)
 #define SMM_REVISION_ID 0x00020000
 #endif
 
-/* Called with iothread lock taken */
-void cpu_smm_update(X86CPU *cpu)
-{
-    CPUX86State *env = &cpu->env;
-    bool smm_enabled = (env->hflags & HF_SMM_MASK);
-
-    g_assert(qemu_mutex_iothread_locked());
-
-    if (cpu->smram) {
-        memory_region_set_enabled(cpu->smram, smm_enabled);
-    }
-}
-
 void do_smm_enter(X86CPU *cpu)
 {
     CPUX86State *env = &cpu->env;
@@ -73,7 +60,6 @@ void do_smm_enter(X86CPU *cpu)
     } else {
         env->hflags2 |= HF2_NMI_MASK;
     }
-    cpu_smm_update(cpu);
 
     sm_state = env->smbase + 0x8000;
 
@@ -338,10 +324,6 @@ void helper_rsm(CPUX86State *env)
     env->hflags2 &= ~HF2_SMM_INSIDE_NMI_MASK;
     env->hflags &= ~HF_SMM_MASK;
 
-    qemu_mutex_lock_iothread();
-    cpu_smm_update(cpu);
-    qemu_mutex_unlock_iothread();
-
     qemu_log_mask(CPU_LOG_INT, "SMM: after RSM\n");
     log_cpu_state_mask(CPU_LOG_INT, CPU(cpu), CPU_DUMP_CCOP);
 }