| Message ID | 20250310-v5_user_cfi_series-v11-19-86b36cbfb910@rivosinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | riscv control-flow integrity for usermode | expand |
On Mon, Mar 10, 2025 at 11:42 PM Deepak Gupta <debug@rivosinc.com> wrote: > > Adding enumeration of zicfilp and zicfiss extensions in hwprobe syscall. > > Signed-off-by: Deepak Gupta <debug@rivosinc.com> > --- > arch/riscv/include/uapi/asm/hwprobe.h | 2 ++ > arch/riscv/kernel/sys_hwprobe.c | 2 ++ > 2 files changed, 4 insertions(+) > > diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h > index c3c1cc951cb9..c1b537b50158 100644 > --- a/arch/riscv/include/uapi/asm/hwprobe.h > +++ b/arch/riscv/include/uapi/asm/hwprobe.h > @@ -73,6 +73,8 @@ struct riscv_hwprobe { > #define RISCV_HWPROBE_EXT_ZCMOP (1ULL << 47) > #define RISCV_HWPROBE_EXT_ZAWRS (1ULL << 48) > #define RISCV_HWPROBE_EXT_SUPM (1ULL << 49) > +#define RISCV_HWPROBE_EXT_ZICFILP (1ULL << 50) > +#define RISCV_HWPROBE_EXT_ZICFISS (1ULL << 51) > #define RISCV_HWPROBE_KEY_CPUPERF_0 5 > #define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0) > #define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0) > diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c > index bcd3b816306c..d802ff707913 100644 > --- a/arch/riscv/kernel/sys_hwprobe.c > +++ b/arch/riscv/kernel/sys_hwprobe.c > @@ -108,6 +108,8 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, > EXT_KEY(ZCB); > EXT_KEY(ZCMOP); > EXT_KEY(ZICBOZ); > + EXT_KEY(ZICFILP); > + EXT_KEY(ZICFISS); > EXT_KEY(ZICOND); > EXT_KEY(ZIHINTNTL); > EXT_KEY(ZIHINTPAUSE); > LGTM. Reviewed-by: Zong Li <zong.li@sifive.com> > -- > 2.34.1 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv
diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h index c3c1cc951cb9..c1b537b50158 100644 --- a/arch/riscv/include/uapi/asm/hwprobe.h +++ b/arch/riscv/include/uapi/asm/hwprobe.h @@ -73,6 +73,8 @@ struct riscv_hwprobe { #define RISCV_HWPROBE_EXT_ZCMOP (1ULL << 47) #define RISCV_HWPROBE_EXT_ZAWRS (1ULL << 48) #define RISCV_HWPROBE_EXT_SUPM (1ULL << 49) +#define RISCV_HWPROBE_EXT_ZICFILP (1ULL << 50) +#define RISCV_HWPROBE_EXT_ZICFISS (1ULL << 51) #define RISCV_HWPROBE_KEY_CPUPERF_0 5 #define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0) #define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0) diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c index bcd3b816306c..d802ff707913 100644 --- a/arch/riscv/kernel/sys_hwprobe.c +++ b/arch/riscv/kernel/sys_hwprobe.c @@ -108,6 +108,8 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, EXT_KEY(ZCB); EXT_KEY(ZCMOP); EXT_KEY(ZICBOZ); + EXT_KEY(ZICFILP); + EXT_KEY(ZICFISS); EXT_KEY(ZICOND); EXT_KEY(ZIHINTNTL); EXT_KEY(ZIHINTPAUSE);
Adding enumeration of zicfilp and zicfiss extensions in hwprobe syscall. Signed-off-by: Deepak Gupta <debug@rivosinc.com> --- arch/riscv/include/uapi/asm/hwprobe.h | 2 ++ arch/riscv/kernel/sys_hwprobe.c | 2 ++ 2 files changed, 4 insertions(+)