diff options
| author | Lluís Vilanova <vilanova@ac.upc.edu> | 2016-09-19 14:55:07 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-09-28 19:17:55 +0100 |
| commit | 2bfe11c8fac96db4f94abbe818fbc964a6744130 (patch) | |
| tree | 2d095bb5096637d055082bf85286b5da33d268ef /trace/control.h | |
| parent | 331f5eb28a6b537558ac595879d2179885df9db5 (diff) | |
trace: Properly initialize dynamic event states in hot-plugged vCPUs
Every time a vCPU is hot-plugged, it will "inherit" its tracing state
from the global state array. That is, if *any* existing vCPU has an
event enabled, new vCPUs will have too.
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Message-id: 147428970768.15111.7664565956870423529.stgit@fimbulvetr.bsc.es
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace/control.h')
| -rw-r--r-- | trace/control.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/trace/control.h b/trace/control.h index 27a16fc955..a22d11242e 100644 --- a/trace/control.h +++ b/trace/control.h @@ -239,6 +239,14 @@ bool trace_init_backends(void); void trace_init_file(const char *file); /** + * trace_init_vcpu: + * @vcpu: Added vCPU. + * + * Set initial dynamic event state for a hot-plugged vCPU. + */ +void trace_init_vcpu(CPUState *vcpu); + +/** * trace_list_events: * * List all available events. @@ -269,17 +277,6 @@ extern QemuOptsList qemu_trace_opts; */ char *trace_opt_parse(const char *optarg); -/** - * trace_init_vcpu_events: - * - * Re-synchronize initial event state with vCPUs (which can be created after - * trace_init_events()). - * - * Precondition: event states won't be changed between trace_enable_events() and - * trace_init_vcpu_events() (e.g., through QMP). - */ -void trace_init_vcpu_events(void); - #include "trace/control-internal.h" |