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[Qemu-devel] [RFC v4 63/71] riscv: convert to cpu_has_work_with_iothread
From: |
Emilio G. Cota |
Subject: |
[Qemu-devel] [RFC v4 63/71] riscv: convert to cpu_has_work_with_iothread_lock |
Date: |
Thu, 25 Oct 2018 10:46:36 -0400 |
Soon we will call cpu_has_work without the BQL.
Cc: Michael Clark <address@hidden>
Cc: Palmer Dabbelt <address@hidden>
Cc: Sagar Karandikar <address@hidden>
Cc: Bastian Koppelmann <address@hidden>
Reviewed-by: Palmer Dabbelt <address@hidden>
Signed-off-by: Emilio G. Cota <address@hidden>
---
target/riscv/cpu.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index d630e8fd6c..758fbaba29 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -249,6 +249,9 @@ static bool riscv_cpu_has_work(CPUState *cs)
#ifndef CONFIG_USER_ONLY
RISCVCPU *cpu = RISCV_CPU(cs);
CPURISCVState *env = &cpu->env;
+
+ g_assert(qemu_mutex_iothread_locked());
+
/*
* Definition of the WFI instruction requires it to ignore the privilege
* mode and delegation registers, but respect individual enables
@@ -335,7 +338,7 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data)
cc->reset = riscv_cpu_reset;
cc->class_by_name = riscv_cpu_class_by_name;
- cc->has_work = riscv_cpu_has_work;
+ cc->has_work_with_iothread_lock = riscv_cpu_has_work;
cc->do_interrupt = riscv_cpu_do_interrupt;
cc->cpu_exec_interrupt = riscv_cpu_exec_interrupt;
cc->dump_state = riscv_cpu_dump_state;
--
2.17.1
- Re: [Qemu-devel] [RFC v4 62/71] s390x: convert to cpu_has_work_with_iothread_lock, (continued)
- [Qemu-devel] [RFC v4 16/71] arm: convert to cpu_halted, Emilio G. Cota, 2018/10/25
- [Qemu-devel] [RFC v4 60/71] ppc: convert to cpu_has_work_with_iothread_lock, Emilio G. Cota, 2018/10/25
- [Qemu-devel] [RFC v4 36/71] arm: convert to cpu_interrupt_request, Emilio G. Cota, 2018/10/25
- [Qemu-devel] [RFC v4 68/71] cpu: add async_run_on_cpu_no_bql, Emilio G. Cota, 2018/10/25
- [Qemu-devel] [RFC v4 63/71] riscv: convert to cpu_has_work_with_iothread_lock,
Emilio G. Cota <=
- [Qemu-devel] [RFC v4 52/71] moxie: convert to cpu_interrupt_request, Emilio G. Cota, 2018/10/25
- [Qemu-devel] [RFC v4 66/71] cpu: protect most CPU state with cpu->lock, Emilio G. Cota, 2018/10/25
- [Qemu-devel] [RFC v4 59/71] cpu: introduce cpu_has_work_with_iothread_lock, Emilio G. Cota, 2018/10/25
- [Qemu-devel] [RFC v4 54/71] openrisc: convert to cpu_interrupt_request, Emilio G. Cota, 2018/10/25
- [Qemu-devel] [RFC v4 49/71] nios: convert to cpu_interrupt_request, Emilio G. Cota, 2018/10/25