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Re: [PATCH v7 6/6] [RISCV_PM] Allow experimental J-ext to be turned on
From: |
Alistair Francis |
Subject: |
Re: [PATCH v7 6/6] [RISCV_PM] Allow experimental J-ext to be turned on |
Date: |
Fri, 15 Jan 2021 14:10:17 -0800 |
On Sun, Jan 10, 2021 at 11:00 AM Alexey Baturo <baturo.alexey@gmail.com> wrote:
>
> Signed-off-by: Alexey Baturo <space.monkey.delivers@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> target/riscv/cpu.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index 19398977d3..234401c3c6 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -499,6 +499,7 @@ static void riscv_cpu_realize(DeviceState *dev, Error
> **errp)
> }
> if (cpu->cfg.ext_j) {
> env->mmte |= PM_EXT_INITIAL;
> + target_misa |= RVJ;
> }
> if (cpu->cfg.ext_v) {
> target_misa |= RVV;
> @@ -571,6 +572,7 @@ static Property riscv_cpu_properties[] = {
> DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true),
> /* This is experimental so mark with 'x-' */
> DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false),
> + DEFINE_PROP_BOOL("x-j", RISCVCPU, cfg.ext_j, false),
> DEFINE_PROP_BOOL("x-v", RISCVCPU, cfg.ext_v, false),
> DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
> DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
> --
> 2.20.1
>
>
- [PATCH v7 0/6] RISC-V Pointer Masking implementation, Alexey Baturo, 2021/01/10
- [PATCH v7 1/6] [RISCV_PM] Add J-extension into RISC-V, Alexey Baturo, 2021/01/10
- [PATCH v7 2/6] [RISCV_PM] Support CSRs required for RISC-V PM extension except for the ones required for hypervisor mode, Alexey Baturo, 2021/01/10
- [PATCH v7 6/6] [RISCV_PM] Allow experimental J-ext to be turned on, Alexey Baturo, 2021/01/10
- [PATCH v7 4/6] [RISCV_PM] Support pointer masking for RISC-V for i/c/f/d/a types of instructions, Alexey Baturo, 2021/01/10
- [PATCH v7 5/6] [RISCV_PM] Implement address masking functions required for RISC-V Pointer Masking extension, Alexey Baturo, 2021/01/10
- [PATCH v7 3/6] [RISCV_PM] Print new PM CSRs in QEMU logs, Alexey Baturo, 2021/01/10