diff mbox series

[v5,67/73] sparc: convert to cpu_has_work_with_iothread_lock

Message ID 20181213050453.9677-68-cota@braap.org (mailing list archive)
State New, archived
Headers show
Series per-CPU locks | expand

Commit Message

Emilio Cota Dec. 13, 2018, 5:04 a.m. UTC 
Soon we will call cpu_has_work without the BQL.

Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: Artyom Tarasenko <atar4qemu@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
---
 target/sparc/cpu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Mark Cave-Ayland Dec. 17, 2018, 12:58 p.m. UTC | #1 
On 13/12/2018 05:04, Emilio G. Cota wrote:

> Soon we will call cpu_has_work without the BQL.
> 
> Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> Cc: Artyom Tarasenko <atar4qemu@gmail.com>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Signed-off-by: Emilio G. Cota <cota@braap.org>
> ---
>  target/sparc/cpu.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
> index 88427283c1..54bffc1a6c 100644
> --- a/target/sparc/cpu.c
> +++ b/target/sparc/cpu.c
> @@ -709,6 +709,8 @@ static bool sparc_cpu_has_work(CPUState *cs)
>      SPARCCPU *cpu = SPARC_CPU(cs);
>      CPUSPARCState *env = &cpu->env;
>  
> +    g_assert(qemu_mutex_iothread_locked());
> +
>      return (cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD) &&
>             cpu_interrupts_enabled(env);
>  }
> @@ -870,7 +872,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data)
>  
>      cc->class_by_name = sparc_cpu_class_by_name;
>      cc->parse_features = sparc_cpu_parse_features;
> -    cc->has_work = sparc_cpu_has_work;
> +    cc->has_work_with_iothread_lock = sparc_cpu_has_work;
>      cc->do_interrupt = sparc_cpu_do_interrupt;
>      cc->cpu_exec_interrupt = sparc_cpu_exec_interrupt;
>      cc->dump_state = sparc_cpu_dump_state;

Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>


ATB,

Mark.
diff mbox series

Patch

diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
index 88427283c1..54bffc1a6c 100644
--- a/target/sparc/cpu.c
+++ b/target/sparc/cpu.c
@@ -709,6 +709,8 @@  static bool sparc_cpu_has_work(CPUState *cs)
     SPARCCPU *cpu = SPARC_CPU(cs);
     CPUSPARCState *env = &cpu->env;
 
+    g_assert(qemu_mutex_iothread_locked());
+
     return (cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD) &&
            cpu_interrupts_enabled(env);
 }
@@ -870,7 +872,7 @@  static void sparc_cpu_class_init(ObjectClass *oc, void *data)
 
     cc->class_by_name = sparc_cpu_class_by_name;
     cc->parse_features = sparc_cpu_parse_features;
-    cc->has_work = sparc_cpu_has_work;
+    cc->has_work_with_iothread_lock = sparc_cpu_has_work;
     cc->do_interrupt = sparc_cpu_do_interrupt;
     cc->cpu_exec_interrupt = sparc_cpu_exec_interrupt;
     cc->dump_state = sparc_cpu_dump_state;