[RFC PATCH v2 2/4] linux-user/riscv: Add Ssdtso extension to hwprobe

[Christoph Müllner]

This patch exposes Ssdtso via hwprobe in QEMU's user space emulator.

Signed-off-by: Christoph Müllner <christoph.muellner@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 24fa11d946..bf0d66b8a8 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8829,6 +8829,7 @@ 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_SSDTSO        (1ULL << 36)
 
 #define RISCV_HWPROBE_KEY_CPUPERF_0     5
 #define     RISCV_HWPROBE_MISALIGNED_UNKNOWN     (0 << 0)
@@ -8947,6 +8948,8 @@ 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_ssdtso ?
+                     RISCV_HWPROBE_EXT_SSDTSO : 0;
             __put_user(value, &pair->value);
             break;
         case RISCV_HWPROBE_KEY_CPUPERF_0:
-- 
2.43.0