diff mbox series

[v5,01/10] *-user: remove the guest_user_syscall tracepoints

Message ID 20230524133952.3971948-2-alex.bennee@linaro.org
State New
Headers show
Series tracing: remove dynamic vcpu state | expand

Commit Message

Alex Bennée May 24, 2023, 1:39 p.m. UTC 
This is pure duplication now. Both bsd-user and linux-user have
builtin strace support and we can also track syscalls via the plugins
system.

Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230523125000.3674739-2-alex.bennee@linaro.org>
---
 include/user/syscall-trace.h  |  4 ----
 bsd-user/freebsd/os-syscall.c |  2 --
 trace-events                  | 19 -------------------
 3 files changed, 25 deletions(-)
diff mbox series

Patch

diff --git a/include/user/syscall-trace.h b/include/user/syscall-trace.h
index 90bda7631c..557f881a79 100644
--- a/include/user/syscall-trace.h
+++ b/include/user/syscall-trace.h
@@ -26,9 +26,6 @@  static inline void record_syscall_start(void *cpu, int num,
                                         abi_long arg5, abi_long arg6,
                                         abi_long arg7, abi_long arg8)
 {
-    trace_guest_user_syscall(cpu, num,
-                             arg1, arg2, arg3, arg4,
-                             arg5, arg6, arg7, arg8);
     qemu_plugin_vcpu_syscall(cpu, num,
                              arg1, arg2, arg3, arg4,
                              arg5, arg6, arg7, arg8);
@@ -36,7 +33,6 @@  static inline void record_syscall_start(void *cpu, int num,
 
 static inline void record_syscall_return(void *cpu, int num, abi_long ret)
 {
-    trace_guest_user_syscall_ret(cpu, num, ret);
     qemu_plugin_vcpu_syscall_ret(cpu, num, ret);
 }
 
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index c8f998ecec..b0ae43766f 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -531,7 +531,6 @@  abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1,
     CPUState *cpu = env_cpu(cpu_env);
     abi_long ret;
 
-    trace_guest_user_syscall(cpu, num, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8);
     if (do_strace) {
         print_freebsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
     }
@@ -541,7 +540,6 @@  abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1,
     if (do_strace) {
         print_freebsd_syscall_ret(num, ret);
     }
-    trace_guest_user_syscall_ret(cpu, num, ret);
 
     return ret;
 }
diff --git a/trace-events b/trace-events
index b6b84b175e..691c3533e4 100644
--- a/trace-events
+++ b/trace-events
@@ -85,22 +85,3 @@  vcpu guest_cpu_exit(void)
 # Targets: all
 vcpu guest_cpu_reset(void)
 
-# include/user/syscall-trace.h
-
-# @num: System call number.
-# @arg*: System call argument value.
-#
-# Start executing a guest system call in syscall emulation mode.
-#
-# Mode: user
-# Targets: TCG(all)
-vcpu guest_user_syscall(uint64_t num, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5, uint64_t arg6, uint64_t arg7, uint64_t arg8) "num=0x%016"PRIx64" arg1=0x%016"PRIx64" arg2=0x%016"PRIx64" arg3=0x%016"PRIx64" arg4=0x%016"PRIx64" arg5=0x%016"PRIx64" arg6=0x%016"PRIx64" arg7=0x%016"PRIx64" arg8=0x%016"PRIx64
-
-# @num: System call number.
-# @ret: System call result value.
-#
-# Finish executing a guest system call in syscall emulation mode.
-#
-# Mode: user
-# Targets: TCG(all)
-vcpu guest_user_syscall_ret(uint64_t num, uint64_t ret) "num=0x%016"PRIx64" ret=0x%016"PRIx64