From bb0a45e931967488949d293faa5ff4f4561fbdd4 Mon Sep 17 00:00:00 2001 From: Robbin Ehn Date: Mon, 28 Aug 2023 16:56:59 +0200 Subject: [PATCH] linux-user/riscv: Add new extensions to hwprobe This patch adds the new extensions in linux 6.5 to the hwprobe syscall. And fixes RVC check to OR with correct value. The previous variable contains 0 therefore it did work. Signed-off-by: Robbin Ehn Acked-by: Richard Henderson Acked-by: Alistair Francis Message-ID: Signed-off-by: Alistair Francis --- linux-user/syscall.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index dac0641bab..3521a2d70b 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -8793,6 +8793,10 @@ static int do_getdents64(abi_long dirfd, abi_long arg2, abi_long count) #define RISCV_HWPROBE_KEY_IMA_EXT_0 4 #define RISCV_HWPROBE_IMA_FD (1 << 0) #define RISCV_HWPROBE_IMA_C (1 << 1) +#define RISCV_HWPROBE_IMA_V (1 << 2) +#define RISCV_HWPROBE_EXT_ZBA (1 << 3) +#define RISCV_HWPROBE_EXT_ZBB (1 << 4) +#define RISCV_HWPROBE_EXT_ZBS (1 << 5) #define RISCV_HWPROBE_KEY_CPUPERF_0 5 #define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0) @@ -8840,7 +8844,15 @@ static void risc_hwprobe_fill_pairs(CPURISCVState *env, riscv_has_ext(env, RVD) ? RISCV_HWPROBE_IMA_FD : 0; value |= riscv_has_ext(env, RVC) ? - RISCV_HWPROBE_IMA_C : pair->value; + RISCV_HWPROBE_IMA_C : 0; + value |= riscv_has_ext(env, RVV) ? + RISCV_HWPROBE_IMA_V : 0; + value |= cfg->ext_zba ? + RISCV_HWPROBE_EXT_ZBA : 0; + value |= cfg->ext_zbb ? + RISCV_HWPROBE_EXT_ZBB : 0; + value |= cfg->ext_zbs ? + RISCV_HWPROBE_EXT_ZBS : 0; __put_user(value, &pair->value); break; case RISCV_HWPROBE_KEY_CPUPERF_0: -- 2.30.2