trace: Document the execution mode of guest events

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

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Message-id: 147456962135.11114.6146034359114598596.stgit@fimbulvetr.bsc.es
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --git a/trace-events b/trace-events
index fb96f6c33312cc26153cd8bdd1711e2199ff23ea..1a4e092418d06da0549f7287875c00ef297883c6 100644 (file)
--- a/trace-events
+++ b/trace-events
@@ -169,6 +169,7 @@ vcpu guest_cpu_reset(void)
 #     bool    store      : 1; /* wheter it's a store operation */
 # };
 #
+# Mode: user, softmmu
 # Targets: TCG(all)
 disable vcpu tcg guest_mem_before(TCGv vaddr, uint8_t info) "info=%d", "vaddr=0x%016"PRIx64" info=%d"
 
@@ -177,6 +178,7 @@ disable vcpu tcg guest_mem_before(TCGv vaddr, uint8_t info) "info=%d", "vaddr=0x
 #
 # 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
 
@@ -185,5 +187,6 @@ 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