vitalif
/
mirror_qemu
mirror of https://github.com/proxmox/mirror_qemu
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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 <rehn@rivosinc.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <bc82203b72d7efb30f1b4a8f9eb3d94699799dc8.camel@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
master
Robbin Ehn 2023-08-28 16:56:59 +02:00 committed by Alistair Francis
parent b815664091
commit bb0a45e931
1 changed files with 13 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
linux-user/syscall.c
View File

@ -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: