diff mbox series

[10/35] target/hppa: access cpu->interrupt_request with atomics

Message ID 20180917163103.6113-11-cota@braap.org
State New
Headers show
Series exec: drop BQL from interrupt handling | expand

Commit Message

Emilio Cota Sept. 17, 2018, 4:30 p.m. UTC 
From: Paolo Bonzini <pbonzini@redhat.com>

Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Emilio G. Cota <cota@braap.org>
---
 target/hppa/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Richard Henderson Sept. 18, 2018, 8:50 p.m. UTC | #1 
On 9/17/18 9:30 AM, Emilio G. Cota wrote:
> From: Paolo Bonzini <pbonzini@redhat.com>
> 
> Cc: Richard Henderson <rth@twiddle.net>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Emilio G. Cota <cota@braap.org>
> ---
>  target/hppa/cpu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~
Richard Henderson Sept. 18, 2018, 9 p.m. UTC | #2 
On 9/17/18 9:30 AM, Emilio G. Cota wrote:
> From: Paolo Bonzini <pbonzini@redhat.com>
> 
> Cc: Richard Henderson <rth@twiddle.net>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Emilio G. Cota <cota@braap.org>
> ---
>  target/hppa/cpu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~
Philippe Mathieu-Daudé Sept. 19, 2018, 9:03 p.m. UTC | #3 
On 9/17/18 6:30 PM, Emilio G. Cota wrote:
> From: Paolo Bonzini <pbonzini@redhat.com>
> 
> Cc: Richard Henderson <rth@twiddle.net>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Emilio G. Cota <cota@braap.org>

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

> ---
>  target/hppa/cpu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c
> index 00bf444620..fe10c1a86a 100644
> --- a/target/hppa/cpu.c
> +++ b/target/hppa/cpu.c
> @@ -60,7 +60,7 @@ static void hppa_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
>  
>  static bool hppa_cpu_has_work(CPUState *cs)
>  {
> -    return cs->interrupt_request & CPU_INTERRUPT_HARD;
> +    return atomic_read(&cs->interrupt_request) & CPU_INTERRUPT_HARD;
>  }
>  
>  static void hppa_cpu_disas_set_info(CPUState *cs, disassemble_info *info)
>
diff mbox series

Patch

diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c
index 00bf444620..fe10c1a86a 100644
--- a/target/hppa/cpu.c
+++ b/target/hppa/cpu.c
@@ -60,7 +60,7 @@  static void hppa_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
 
 static bool hppa_cpu_has_work(CPUState *cs)
 {
-    return cs->interrupt_request & CPU_INTERRUPT_HARD;
+    return atomic_read(&cs->interrupt_request) & CPU_INTERRUPT_HARD;
 }
 
 static void hppa_cpu_disas_set_info(CPUState *cs, disassemble_info *info)