From: "Daniel P. Berrange" <berrange@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH v6 21/20] linux-user/bsd-user: initialize trace events subsystem
Date: Fri, 7 Oct 2016 14:51:17 +0100 [thread overview]
Message-ID: <1475848277-10183-1-git-send-email-berrange@redhat.com> (raw)
In-Reply-To: <1475588159-30598-1-git-send-email-berrange@redhat.com>
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 <berrange@redhat.com>
---
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
next prev parent reply other threads:[~2016-10-07 13:51 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-04 13:35 [Qemu-devel] [PATCH v6 00/20] Refactor trace to allow modular build Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 01/20] trace: move colo trace events to net/ sub-directory Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 02/20] trace: remove double-underscore in event name Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 03/20] trace: add trace event iterator APIs Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 04/20] trace: convert code to use event iterators Daniel P. Berrange
2016-10-05 9:48 ` Lluís Vilanova
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 05/20] trace: remove some now unused functions Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 06/20] trace: remove global 'uint16 dstate[]' array Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 07/20] trace: remove duplicate control.h includes in generated-tracers.h Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 08/20] trace: break circular dependency in event-internal.h Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 09/20] trace: give each trace event a named TraceEvent struct Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 10/20] trace: remove the TraceEventID and TraceEventVCPUID enums Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 11/20] trace: emit name <-> ID mapping in simpletrace header Daniel P. Berrange
2016-10-05 14:09 ` Stefan Hajnoczi
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 12/20] trace: don't abort qemu if ftrace can't be initialized Daniel P. Berrange
2016-10-04 20:12 ` Eric Blake
2016-10-05 15:39 ` Stefan Hajnoczi
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 13/20] trace: provide mechanism for registering trace events Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 14/20] trace: dynamically allocate trace_dstate in CPUState Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 15/20] trace: dynamically allocate event IDs at runtime Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 16/20] trace: get rid of generated-events.h/generated-events.c Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 17/20] trace: rename _read_events to read_events Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 18/20] trace: push reading of events up a level to tracetool main Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 19/20] trace: pass trace-events to tracetool as a positional param Daniel P. Berrange
2016-10-04 13:35 ` [Qemu-devel] [PATCH v6 20/20] trace: introduce a formal group name for trace events Daniel P. Berrange
2016-10-05 9:53 ` Lluís Vilanova
2016-10-05 15:31 ` [Qemu-devel] [PATCH v6 00/20] Refactor trace to allow modular build Stefan Hajnoczi
2016-10-06 8:21 ` Daniel P. Berrange
2016-10-06 9:12 ` Daniel P. Berrange
2016-10-05 15:32 ` Stefan Hajnoczi
2016-10-07 13:51 ` Daniel P. Berrange [this message]
2016-10-07 14:14 ` [Qemu-devel] [PATCH v6 21/20] linux-user/bsd-user: initialize trace events subsystem Daniel P. Berrange
2016-10-12 7:50 ` Stefan Hajnoczi
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