diff mbox series

[v2,24/24] linux-user/riscv: Adding zicfiss/lp extension in hwprobe syscall

Message ID 20240729175327.73705-25-debug@rivosinc.com (mailing list archive)
State New, archived
Headers show
Series riscv support for control flow integrity extensions | expand

Commit Message

Deepak Gupta July 29, 2024, 5:53 p.m. UTC 
Add zicfiss/lp extensions in the ext0 key of hwprobe syscall.
It is aligned with Linux CFI patchset.

Signed-off-by: Jim Shu <jim.shu@sifive.com>
Signed-off-by: Deepak Gupta <debug@rivosinc.com>
---
 linux-user/syscall.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index f879be7cfe..f2f2164ee5 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8882,6 +8882,8 @@  static int do_getdents64(abi_long dirfd, abi_long arg2, abi_long count)
 #define     RISCV_HWPROBE_EXT_ZTSO          (1ULL << 33)
 #define     RISCV_HWPROBE_EXT_ZACAS         (1ULL << 34)
 #define     RISCV_HWPROBE_EXT_ZICOND        (1ULL << 35)
+#define     RISCV_HWPROBE_EXT_ZICFILP       (1ULL << 36)
+#define     RISCV_HWPROBE_EXT_ZICFISS       (1ULL << 37)
 
 #define RISCV_HWPROBE_KEY_CPUPERF_0     5
 #define     RISCV_HWPROBE_MISALIGNED_UNKNOWN     (0 << 0)
@@ -9000,6 +9002,10 @@  static void risc_hwprobe_fill_pairs(CPURISCVState *env,
                      RISCV_HWPROBE_EXT_ZACAS : 0;
             value |= cfg->ext_zicond ?
                      RISCV_HWPROBE_EXT_ZICOND : 0;
+            value |= cfg->ext_zicfilp ?
+                     RISCV_HWPROBE_EXT_ZICFILP : 0;
+            value |= cfg->ext_zicfiss ?
+                     RISCV_HWPROBE_EXT_ZICFISS : 0;
             __put_user(value, &pair->value);
             break;
         case RISCV_HWPROBE_KEY_CPUPERF_0: