Commit ae06586a02 for qemu.org

commit ae06586a025afe1929dce5e7c92fe278811c515d
Author: Yanfeng Liu <yfliu2008@qq.com>
Date:   Sun Jul 12 16:45:53 2026 +0800

    uftrace: riscv privilege level

    This adds RiscV virtual user and supervisor privilege levels to
    uftrace plugin to avoid crashing with H extension guests.

    Signed-off-by: Yanfeng Liu <yfliu2008@qq.com>
    Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
    Message-ID: <tencent_E17E8F6494EE130F71527C6BCE481AF33E08@qq.com>
    Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/contrib/plugins/uftrace.c b/contrib/plugins/uftrace.c
index 9b0a4963ae..063e32220b 100644
--- a/contrib/plugins/uftrace.c
+++ b/contrib/plugins/uftrace.c
@@ -109,6 +109,8 @@ typedef enum {
     RISCV64_SUPERVISOR,
     RISCV64_RESERVED,
     RISCV64_MACHINE,
+    RISCV64_VUSER,
+    RISCV64_VSUPERVISOR,
     RISCV64_PRIVILEGE_LEVEL_MAX,
 } Riscv64PrivilegeLevel;

@@ -153,8 +155,10 @@ static void uftrace_write_map(bool system_emulation)
     const char *path = "./uftrace.data/sid-0.map";

     if (system_emulation && access(path, F_OK) == 0) {
-        /* do not erase existing map in system emulation, as a custom one might
-         * already have been generated by uftrace_symbols.py */
+        /*
+         * do not erase existing map in system emulation, as a custom one might
+         * already have been generated by uftrace_symbols.py
+         */
         return;
     }

@@ -706,6 +710,8 @@ static const char *riscv64_get_privilege_level_name(uint8_t pl)
     case RISCV64_SUPERVISOR: return "Supervisor";
     case RISCV64_RESERVED: return "Unknown";
     case RISCV64_MACHINE: return "Machine";
+    case RISCV64_VUSER: return "VUser";
+    case RISCV64_VSUPERVISOR: return "VSupervisor";
     default:
         g_assert_not_reached();
     }
@@ -986,7 +992,8 @@ QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id,

     score = qemu_plugin_scoreboard_new(sizeof(Cpu));
     qemu_plugin_register_vcpu_init_cb(id, vcpu_init, NULL);
-    qemu_plugin_register_atexit_cb(id, at_exit, (void *) info->system_emulation);
+    qemu_plugin_register_atexit_cb(id, at_exit,
+                                   (void *) info->system_emulation);
     qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans, NULL);

     return 0;