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[PULL,22/34] linux-user/riscv: Add Ztso extension to hwprobe

Message ID 20240308111152.2856137-23-alistair.francis@wdc.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/34] target/riscv: Update $ra with current $pc in trans_cm_jalt() | expand

Commit Message

Alistair Francis March 8, 2024, 11:11 a.m. UTC 
From: Christoph Müllner <christoph.muellner@vrull.eu>

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

Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20240207122256.902627-3-christoph.muellner@vrull.eu>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 linux-user/syscall.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 09239d2288..597bdf0c2d 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8842,6 +8842,7 @@  static int do_getdents64(abi_long dirfd, abi_long arg2, abi_long count)
 #define     RISCV_HWPROBE_EXT_ZVFH          (1 << 30)
 #define     RISCV_HWPROBE_EXT_ZVFHMIN       (1 << 31)
 #define     RISCV_HWPROBE_EXT_ZFA           (1ULL << 32)
+#define     RISCV_HWPROBE_EXT_ZTSO          (1ULL << 33)
 #define     RISCV_HWPROBE_EXT_ZACAS         (1ULL << 34)
 #define     RISCV_HWPROBE_EXT_ZICOND        (1ULL << 35)
 
@@ -8956,6 +8957,8 @@  static void risc_hwprobe_fill_pairs(CPURISCVState *env,
                      RISCV_HWPROBE_EXT_ZVFHMIN : 0;
             value |= cfg->ext_zfa ?
                      RISCV_HWPROBE_EXT_ZFA : 0;
+            value |= cfg->ext_ztso ?
+                     RISCV_HWPROBE_EXT_ZTSO : 0;
             value |= cfg->ext_zacas ?
                      RISCV_HWPROBE_EXT_ZACAS : 0;
             value |= cfg->ext_zicond ?