[lwp][rv64] restore tp register in arch_thread_signal_enter to fix user-mode memory access

2026-09-21 18:57:16 +08:00 · 2025-07-23 09:38:35 +08:00
parent 3c046646cb
commit e7a40ae6ec
2 changed files with 4 additions and 0 deletions
@@ -178,6 +178,9 @@ arch_thread_signal_enter:
    /* restore user GP */
    LOAD gp, FRAME_OFF_GP(s3)

+    /* restore user TP */
+    LOAD tp, FRAME_OFF_TP(s3)
+
    /**
     * handler(signo, psi, ucontext);
     */