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[PATCH 16/33] accel/tcg/cpu-exec: Use RCU_READ_LOCK_GUARD
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From: |
Richard Henderson |
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Subject: |
[PATCH 16/33] accel/tcg/cpu-exec: Use RCU_READ_LOCK_GUARD |
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Date: |
Sun, 28 Jan 2024 14:41:56 +1000 |
From: Philippe Mathieu-Daudé <philmd@linaro.org>
Replace the manual rcu_read_(un)lock calls in cpu_exec().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240124074201.8239-2-philmd@linaro.org>
[rth: Use RCU_READ_LOCK_GUARD not WITH_RCU_READ_LOCK_GUARD]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
accel/tcg/cpu-exec.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 40c268bfa1..950dad63cb 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -1050,7 +1050,7 @@ int cpu_exec(CPUState *cpu)
return EXCP_HALTED;
}
- rcu_read_lock();
+ RCU_READ_LOCK_GUARD();
cpu_exec_enter(cpu);
/*
@@ -1064,8 +1064,6 @@ int cpu_exec(CPUState *cpu)
ret = cpu_exec_setjmp(cpu, &sc);
cpu_exec_exit(cpu);
- rcu_read_unlock();
-
return ret;
}
--
2.34.1
- [PATCH 07/33] target: Uninline cpu_mmu_index(), (continued)
- [PATCH 07/33] target: Uninline cpu_mmu_index(), Richard Henderson, 2024/01/27
- [PATCH 09/33] include/exec: Move PAGE_* macros to common header, Richard Henderson, 2024/01/27
- [PATCH 08/33] target: Uninline cpu_get_tb_cpu_state(), Richard Henderson, 2024/01/27
- [PATCH 10/33] include/exec: Move cpu_*()/cpu_env() to common header, Richard Henderson, 2024/01/27
- [PATCH 11/33] include/hw/core: Move do_interrupt in TCGCPUOps, Richard Henderson, 2024/01/27
- [PATCH 12/33] include/hw/core: Remove i386 conditional on fake_user_interrupt, Richard Henderson, 2024/01/27
- [PATCH 13/33] linux-user: Allow gdbstub to ignore page protection, Richard Henderson, 2024/01/27
- [PATCH 14/33] tests/tcg: Factor out gdbstub test functions, Richard Henderson, 2024/01/27
- [PATCH 15/33] tests/tcg: Add the PROT_NONE gdbstub test, Richard Henderson, 2024/01/27
- [PATCH 16/33] accel/tcg/cpu-exec: Use RCU_READ_LOCK_GUARD,
Richard Henderson <=
- [PATCH 17/33] target: Make qemu_target_page_mask() available for *-user, Richard Henderson, 2024/01/27
- [PATCH 18/33] accel/tcg: Make use of qemu_target_page_mask() in perf.c, Richard Henderson, 2024/01/27
- [PATCH 19/33] tcg: Make tb_cflags() usable from target-agnostic code, Richard Henderson, 2024/01/27
- [PATCH 20/33] accel/tcg: Remove #ifdef TARGET_I386 from perf.c, Richard Henderson, 2024/01/27
- [PATCH 21/33] accel/tcg: Move perf and debuginfo support to tcg/, Richard Henderson, 2024/01/27
- [PATCH 22/33] accel/tcg: Rename tcg_ss[] -> tcg_specific_ss[] in meson, Richard Henderson, 2024/01/27
- [PATCH 23/33] accel/tcg: Rename tcg_cpus_destroy() -> tcg_cpu_destroy(), Richard Henderson, 2024/01/27
- [PATCH 24/33] accel/tcg: Rename tcg_cpus_exec() -> tcg_cpu_exec(), Richard Henderson, 2024/01/27
- [PATCH 25/33] accel/tcg: Un-inline icount_exit_request() for clarity, Richard Henderson, 2024/01/27