On Thu, Nov 23, 2023 at 7:01 PM Christoph Muellner <christoph.muell...@vrull.eu> wrote: > > From: Christoph Müllner <christoph.muell...@vrull.eu> > > 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.muell...@vrull.eu> > --- > linux-user/syscall.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/linux-user/syscall.c b/linux-user/syscall.c > index 65ac3ac796..22e947d752 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) > @@ -8855,6 +8856,8 @@ 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_ZBS : 0;
I accidently sent out the wrong patch file. A v2 will be sent to set the right bit. Sorry for sending this! > __put_user(value, &pair->value); > break; > case RISCV_HWPROBE_KEY_CPUPERF_0: > -- > 2.41.0 >
