aboutsummaryrefslogtreecommitdiff
path: root/target/i386/smm_helper.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/i386/smm_helper.c')
-rw-r--r--target/i386/smm_helper.c18
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);
}