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[PATCH v5 10/43] hw/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_set_irq
From: |
Richard Henderson |
Subject: |
[PATCH v5 10/43] hw/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_set_irq |
Date: |
Sat, 24 Dec 2022 15:56:47 -0800 |
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>
---
hw/ppc/ppc.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index dc86c1c7db..4e816c68c7 100644
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -44,13 +44,9 @@ void ppc_set_irq(PowerPCCPU *cpu, int irq, int level)
{
CPUPPCState *env = &cpu->env;
unsigned int old_pending;
- bool locked = false;
/* We may already have the BQL if coming from the reset path */
- if (!qemu_mutex_iothread_locked()) {
- locked = true;
- qemu_mutex_lock_iothread();
- }
+ QEMU_IOTHREAD_LOCK_GUARD();
old_pending = env->pending_interrupts;
@@ -67,10 +63,6 @@ void ppc_set_irq(PowerPCCPU *cpu, int irq, int level)
trace_ppc_irq_set_exit(env, irq, level, env->pending_interrupts,
CPU(cpu)->interrupt_request);
-
- if (locked) {
- qemu_mutex_unlock_iothread();
- }
}
/* PowerPC 6xx / 7xx internal IRQ controller */
--
2.34.1
- [PATCH v5 05/43] qemu/main-loop: Introduce QEMU_IOTHREAD_LOCK_GUARD, (continued)
- [PATCH v5 05/43] qemu/main-loop: Introduce QEMU_IOTHREAD_LOCK_GUARD, Richard Henderson, 2022/12/24
- [PATCH v5 07/43] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_maybe_interrupt, Richard Henderson, 2022/12/24
- [PATCH v5 06/43] hw/mips: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_mips_irq_request, Richard Henderson, 2022/12/24
- [PATCH v5 08/43] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_interrupt_exittb, Richard Henderson, 2022/12/24
- [PATCH v5 01/43] tcg: convert tcg/README to rst, Richard Henderson, 2022/12/24
- [PATCH v5 09/43] target/riscv: Use QEMU_IOTHREAD_LOCK_GUARD in riscv_cpu_update_mip, Richard Henderson, 2022/12/24
- [PATCH v5 12/43] tcg: Tidy tcg_reg_alloc_op, Richard Henderson, 2022/12/24
- [PATCH v5 11/43] accel/tcg: Use QEMU_IOTHREAD_LOCK_GUARD in io_readx/io_writex, Richard Henderson, 2022/12/24
- [PATCH v5 13/43] tcg: Remove TCG_TARGET_STACK_GROWSUP, Richard Henderson, 2022/12/24
- [PATCH v5 14/43] tci: MAX_OPC_PARAM_IARGS is no longer used, Richard Henderson, 2022/12/24
- [PATCH v5 10/43] hw/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_set_irq,
Richard Henderson <=
- [PATCH v5 15/43] tcg: Fix tcg_reg_alloc_dup*, Richard Henderson, 2022/12/24
- [PATCH v5 17/43] tcg: Remove check_regs, Richard Henderson, 2022/12/24
- [PATCH v5 18/43] tcg: Massage process_op_defs(), Richard Henderson, 2022/12/24
- [PATCH v5 20/43] accel/tcg: Set cflags_next_tb in cpu_common_initfn, Richard Henderson, 2022/12/24
- [PATCH v5 21/43] target/sparc: Avoid TCGV_{LOW,HIGH}, Richard Henderson, 2022/12/24
- [PATCH v5 16/43] tcg: Centralize updates to reg_to_temp, Richard Henderson, 2022/12/24
- [PATCH v5 23/43] tcg: Add temp_subindex to TCGTemp, Richard Henderson, 2022/12/24
- [PATCH v5 28/43] tcg: Introduce TCGCallReturnKind and TCGCallArgumentKind, Richard Henderson, 2022/12/24
- [PATCH v5 30/43] tcg: Replace TCG_TARGET_EXTEND_ARGS with TCG_TARGET_CALL_ARG_I32, Richard Henderson, 2022/12/24
- [PATCH v5 22/43] tcg: Move TCG_{LOW,HIGH} to tcg-internal.h, Richard Henderson, 2022/12/24