[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH for-8.0 4/7] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_inte
From: |
Richard Henderson |
Subject: |
[PATCH for-8.0 4/7] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_interrupt_exittb |
Date: |
Fri, 18 Nov 2022 01:18:55 -0800 |
In addition, use tcg_enabled instead of !kvm_enabled.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
Cc: qemu-ppc@nongnu.org
---
target/ppc/helper_regs.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
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);
}
}
--
2.34.1
[PATCH for-8.0 5/7] target/riscv: Use QEMU_IOTHREAD_LOCK_GUARD in riscv_cpu_update_mip, Richard Henderson, 2022/11/18
[PATCH for-8.0 4/7] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_interrupt_exittb,
Richard Henderson <=
[PATCH for-8.0 6/7] hw/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_set_irq, Richard Henderson, 2022/11/18
[PATCH for-8.0 7/7] accel/tcg: Use QEMU_IOTHREAD_LOCK_GUARD in io_readx/io_writex, Richard Henderson, 2022/11/18
Re: [PATCH for-8.0 0/7] main-loop: Introduce QEMU_IOTHREAD_LOCK_GUARD, Paolo Bonzini, 2022/11/18