diff mbox series

[v2,4/7] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_interrupt_exittb

Message ID 20221122205739.603510-5-richard.henderson@linaro.org
State Superseded
Headers show
Series main-loop: Introduce QEMU_IOTHREAD_LOCK_GUARD | expand

Commit Message

Richard Henderson Nov. 22, 2022, 8:57 p.m. UTC 
In addition, use tcg_enabled instead of !kvm_enabled.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/ppc/helper_regs.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c
index c0aee5855b..779e7db513 100644
--- a/target/ppc/helper_regs.c
+++ b/target/ppc/helper_regs.c
@@ -22,6 +22,7 @@ 
 #include "qemu/main-loop.h"
 #include "exec/exec-all.h"
 #include "sysemu/kvm.h"
+#include "sysemu/tcg.h"
 #include "helper_regs.h"
 #include "power8-pmu.h"
 #include "cpu-models.h"
@@ -203,17 +204,10 @@  void cpu_interrupt_exittb(CPUState *cs)
 {
     /*
      * We don't need to worry about translation blocks
-     * when running with KVM.
+     * unless running with TCG.
      */
-    if (kvm_enabled()) {
-        return;
-    }
-
-    if (!qemu_mutex_iothread_locked()) {
-        qemu_mutex_lock_iothread();
-        cpu_interrupt(cs, CPU_INTERRUPT_EXITTB);
-        qemu_mutex_unlock_iothread();
-    } else {
+    if (tcg_enabled()) {
+        QEMU_IOTHREAD_LOCK_GUARD();
         cpu_interrupt(cs, CPU_INTERRUPT_EXITTB);
     }
 }