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Re: [Qemu-devel] [PATCH 24/35] target/sh4: access cpu->interrupt_request
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH 24/35] target/sh4: access cpu->interrupt_request with atomics |
Date: |
Wed, 19 Sep 2018 23:10:32 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
On 9/17/18 6:30 PM, Emilio G. Cota wrote:
> From: Paolo Bonzini <address@hidden>
>
> Cc: Aurelien Jarno <address@hidden>
> Signed-off-by: Paolo Bonzini <address@hidden>
> Signed-off-by: Emilio G. Cota <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> target/sh4/cpu.c | 2 +-
> target/sh4/helper.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c
> index b9f393b7c7..892a023c5c 100644
> --- a/target/sh4/cpu.c
> +++ b/target/sh4/cpu.c
> @@ -45,7 +45,7 @@ static void superh_cpu_synchronize_from_tb(CPUState *cs,
> TranslationBlock *tb)
>
> static bool superh_cpu_has_work(CPUState *cs)
> {
> - return cs->interrupt_request & CPU_INTERRUPT_HARD;
> + return atomic_read(&cs->interrupt_request) & CPU_INTERRUPT_HARD;
> }
>
> /* CPUClass::reset() */
> diff --git a/target/sh4/helper.c b/target/sh4/helper.c
> index 2ff0cf4060..c699b8c0a1 100644
> --- a/target/sh4/helper.c
> +++ b/target/sh4/helper.c
> @@ -83,7 +83,7 @@ void superh_cpu_do_interrupt(CPUState *cs)
> {
> SuperHCPU *cpu = SUPERH_CPU(cs);
> CPUSH4State *env = &cpu->env;
> - int do_irq = cs->interrupt_request & CPU_INTERRUPT_HARD;
> + int do_irq = atomic_read(&cs->interrupt_request) & CPU_INTERRUPT_HARD;
> int do_exp, irq_vector = cs->exception_index;
>
> /* prioritize exceptions over interrupts */
>
- Re: [Qemu-devel] [PATCH 12/35] hax: access cpu->interrupt_request with atomics, (continued)
- [Qemu-devel] [PATCH 14/35] whpx: access cpu->interrupt_request with atomics, Emilio G. Cota, 2018/09/17
- [Qemu-devel] [PATCH 35/35] exec: push BQL down to cpu->cpu_exec_interrupt, Emilio G. Cota, 2018/09/17
- [Qemu-devel] [PATCH 19/35] target/moxie: access cpu->interrupt_request with atomics, Emilio G. Cota, 2018/09/17
- [Qemu-devel] [PATCH 21/35] target/openrisc: access cpu->interrupt_request with atomics, Emilio G. Cota, 2018/09/17
- [Qemu-devel] [PATCH 24/35] target/sh4: access cpu->interrupt_request with atomics, Emilio G. Cota, 2018/09/17
- Re: [Qemu-devel] [PATCH 24/35] target/sh4: access cpu->interrupt_request with atomics,
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH 27/35] hw/sparc64: access cpu->interrupt_request with atomics, Emilio G. Cota, 2018/09/17
- [Qemu-devel] [PATCH 26/35] target/unicore32: access cpu->interrupt_request with atomics, Emilio G. Cota, 2018/09/17
- [Qemu-devel] [PATCH 30/35] tcg: drop BQL assertion from tcg_handle_interrupt, Emilio G. Cota, 2018/09/17
- [Qemu-devel] [PATCH 29/35] exec: drop BQL from cpu_reset_interrupt, Emilio G. Cota, 2018/09/17
- [Qemu-devel] [PATCH 22/35] target/ppc: access cpu->interrupt_request with atomics, Emilio G. Cota, 2018/09/17