[Qemu-devel] [PATCH] trace: Document the execution mode of guest events

[Lluís Vilanova]

Explicitly state in which execution mode (user, softmmu, all) are guest
events available for tracing.

Signed-off-by: Lluís Vilanova <address@hidden>
---
 trace-events |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/trace-events b/trace-events
index 9922bcd..e0c3f91 100644
--- a/trace-events
+++ b/trace-events
@@ -158,6 +158,7 @@ memory_region_tb_write(int cpu_index, uint64_t addr, 
uint64_t value, unsigned si
 #     bool    store      : 1; /* wheter it's a store operation */
 # };
 #
+# Mode: user, softmmu
 # Targets: TCG(all)
 vcpu tcg guest_mem_before(TCGv vaddr, uint8_t info) "info=%d", 
"vaddr=0x%016"PRIx64" info=%d"
 
@@ -166,6 +167,7 @@ vcpu tcg guest_mem_before(TCGv vaddr, uint8_t info) 
"info=%d", "vaddr=0x%016"PRI
 #
 # Start executing a guest system call in syscall emulation mode.
 #
+# Mode: user
 # Targets: TCG(all)
 disable 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
 
@@ -174,5 +176,6 @@ disable vcpu guest_user_syscall(uint64_t num, uint64_t 
arg1, uint64_t arg2, uint
 #
 # Finish executing a guest system call in syscall emulation mode.
 #
+# Mode: user
 # Targets: TCG(all)
 disable vcpu guest_user_syscall_ret(uint64_t num, uint64_t ret) 
"num=0x%016"PRIx64" ret=0x%016"PRIx64