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[Qemu-devel] [PATCH v6 21/20] linux-user/bsd-user: initialize trace even
From: |
Daniel P. Berrange |
Subject: |
[Qemu-devel] [PATCH v6 21/20] linux-user/bsd-user: initialize trace events subsystem |
Date: |
Fri, 7 Oct 2016 14:51:17 +0100 |
The bsd-user/linux-user programs make use of the CPU emulation
code and this now requires that the trace events subsystem
is enabled, otherwise it'll crash trying to allocate an empty
trace events bitmap for the CPU object.
Signed-off-by: Daniel P. Berrange <address@hidden>
---
Stefan, technically this patch ought to be squashed into:
[PATCH v6 13/20] trace: provide mechanism for registering trace events
bsd-user/main.c | 1 +
linux-user/main.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/bsd-user/main.c b/bsd-user/main.c
index d803d3e..90d5bbd 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -730,6 +730,7 @@ int main(int argc, char **argv)
if (argc <= 1)
usage();
+ module_call_init(MODULE_INIT_TRACE);
qemu_init_cpu_list();
module_call_init(MODULE_INIT_QOM);
diff --git a/linux-user/main.c b/linux-user/main.c
index 9e4b430..0e31dad 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -4158,6 +4158,7 @@ int main(int argc, char **argv, char **envp)
int ret;
int execfd;
+ module_call_init(MODULE_INIT_TRACE);
qemu_init_cpu_list();
module_call_init(MODULE_INIT_QOM);
--
2.7.4
- [Qemu-devel] [PATCH v6 16/20] trace: get rid of generated-events.h/generated-events.c, (continued)
- [Qemu-devel] [PATCH v6 16/20] trace: get rid of generated-events.h/generated-events.c, Daniel P. Berrange, 2016/10/04
- [Qemu-devel] [PATCH v6 17/20] trace: rename _read_events to read_events, Daniel P. Berrange, 2016/10/04
- [Qemu-devel] [PATCH v6 19/20] trace: pass trace-events to tracetool as a positional param, Daniel P. Berrange, 2016/10/04
- [Qemu-devel] [PATCH v6 18/20] trace: push reading of events up a level to tracetool main, Daniel P. Berrange, 2016/10/04
- [Qemu-devel] [PATCH v6 20/20] trace: introduce a formal group name for trace events, Daniel P. Berrange, 2016/10/04
- Re: [Qemu-devel] [PATCH v6 00/20] Refactor trace to allow modular build, Stefan Hajnoczi, 2016/10/05
- Re: [Qemu-devel] [PATCH v6 00/20] Refactor trace to allow modular build, Stefan Hajnoczi, 2016/10/05
- [Qemu-devel] [PATCH v6 21/20] linux-user/bsd-user: initialize trace events subsystem,
Daniel P. Berrange <=