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Re: [PATCH 2/2] linux-user/riscv: Add Ztso extension to hwprobe
From: |
Alistair Francis |
Subject: |
Re: [PATCH 2/2] linux-user/riscv: Add Ztso extension to hwprobe |
Date: |
Mon, 26 Feb 2024 11:30:30 +1000 |
On Wed, Feb 7, 2024 at 10:25 PM Christoph Müllner
<christoph.muellner@vrull.eu> wrote:
>
> This patch exposes Ztso via hwprobe in QEMU's user space emulator.
>
> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> linux-user/syscall.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index 3ba20f99ad..24fa11d946 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -8826,6 +8826,7 @@ static int do_getdents64(abi_long dirfd, abi_long arg2,
> abi_long count)
> #define RISCV_HWPROBE_EXT_ZVFH (1 << 30)
> #define RISCV_HWPROBE_EXT_ZVFHMIN (1 << 31)
> #define RISCV_HWPROBE_EXT_ZFA (1ULL << 32)
> +#define RISCV_HWPROBE_EXT_ZTSO (1ULL << 33)
> #define RISCV_HWPROBE_EXT_ZACAS (1ULL << 34)
> #define RISCV_HWPROBE_EXT_ZICOND (1ULL << 35)
>
> @@ -8940,6 +8941,8 @@ static void risc_hwprobe_fill_pairs(CPURISCVState *env,
> RISCV_HWPROBE_EXT_ZVFHMIN : 0;
> value |= cfg->ext_zfa ?
> RISCV_HWPROBE_EXT_ZFA : 0;
> + value |= cfg->ext_ztso ?
> + RISCV_HWPROBE_EXT_ZTSO : 0;
> value |= cfg->ext_zacas ?
> RISCV_HWPROBE_EXT_ZACAS : 0;
> value |= cfg->ext_zicond ?
> --
> 2.43.0
>
>
Re: [PATCH 0/2] RISC-V: Add Ztso extension, Alistair Francis, 2024/02/25