[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v6 66/73] riscv: convert to cpu_has_work_with_io
From: |
Alistair Francis |
Subject: |
Re: [Qemu-devel] [PATCH v6 66/73] riscv: convert to cpu_has_work_with_iothread_lock |
Date: |
Wed, 6 Feb 2019 15:51:00 -0800 |
On Tue, Jan 29, 2019 at 5:30 PM Emilio G. Cota <address@hidden> wrote:
>
> Soon we will call cpu_has_work without the BQL.
>
> Cc: Palmer Dabbelt <address@hidden>
> Cc: Sagar Karandikar <address@hidden>
> Cc: Bastian Koppelmann <address@hidden>
> Reviewed-by: Palmer Dabbelt <address@hidden>
> Reviewed-by: Richard Henderson <address@hidden>
> Signed-off-by: Emilio G. Cota <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
Alistair
> ---
> 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 28d7e5302f..7b36c09fe0 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -257,6 +257,9 @@ 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
> @@ -343,7 +346,7 @@ 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
>
>
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- Re: [Qemu-devel] [PATCH v6 66/73] riscv: convert to cpu_has_work_with_iothread_lock,
Alistair Francis <=