| Message ID | 20240207115926.887816-2-christoph.muellner@vrull.eu |
|---|---|
| State | New |
| Headers | show |
| Series | linux-user/riscv: Sync hwprobe keys with kernel | expand |
On 2/7/24 08:59, Christoph Müllner wrote: > Upstream Linux recently added RISC-V Zicboz support to the hwprobe API. > This patch introduces this for QEMU's user space emulator. > > Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu> > --- Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> > linux-user/syscall.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/linux-user/syscall.c b/linux-user/syscall.c > index e384e14248..43467c9707 100644 > --- a/linux-user/syscall.c > +++ b/linux-user/syscall.c > @@ -8799,6 +8799,7 @@ static int do_getdents64(abi_long dirfd, abi_long arg2, abi_long count) > #define RISCV_HWPROBE_EXT_ZBA (1 << 3) > #define RISCV_HWPROBE_EXT_ZBB (1 << 4) > #define RISCV_HWPROBE_EXT_ZBS (1 << 5) > +#define RISCV_HWPROBE_EXT_ZICBOZ (1 << 6) > > #define RISCV_HWPROBE_KEY_CPUPERF_0 5 > #define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0) > @@ -8857,6 +8858,8 @@ static void risc_hwprobe_fill_pairs(CPURISCVState *env, > RISCV_HWPROBE_EXT_ZBB : 0; > value |= cfg->ext_zbs ? > RISCV_HWPROBE_EXT_ZBS : 0; > + value |= cfg->ext_zicboz ? > + RISCV_HWPROBE_EXT_ZICBOZ : 0; > __put_user(value, &pair->value); > break; > case RISCV_HWPROBE_KEY_CPUPERF_0:
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index e384e14248..43467c9707 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -8799,6 +8799,7 @@ static int do_getdents64(abi_long dirfd, abi_long arg2, abi_long count) #define RISCV_HWPROBE_EXT_ZBA (1 << 3) #define RISCV_HWPROBE_EXT_ZBB (1 << 4) #define RISCV_HWPROBE_EXT_ZBS (1 << 5) +#define RISCV_HWPROBE_EXT_ZICBOZ (1 << 6) #define RISCV_HWPROBE_KEY_CPUPERF_0 5 #define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0) @@ -8857,6 +8858,8 @@ static void risc_hwprobe_fill_pairs(CPURISCVState *env, RISCV_HWPROBE_EXT_ZBB : 0; value |= cfg->ext_zbs ? RISCV_HWPROBE_EXT_ZBS : 0; + value |= cfg->ext_zicboz ? + RISCV_HWPROBE_EXT_ZICBOZ : 0; __put_user(value, &pair->value); break; case RISCV_HWPROBE_KEY_CPUPERF_0:
Upstream Linux recently added RISC-V Zicboz support to the hwprobe API. This patch introduces this for QEMU's user space emulator. Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu> --- linux-user/syscall.c | 3 +++ 1 file changed, 3 insertions(+)