On 08/01/2013 06:32 AM, Andreas Färber wrote:
By default on KVM or when user asks for it via -cpu host, cpu_model will
be host and sPAPR merely upper-cases it for the SLOF device tree.
Change it so that we get the underlying CPU type, e.g., POWER7_V2.3@0.
Reported-by: Prerna Saxena pre
-tree CPU nodes PAPR-compliant.
Changelog from v2:
PATCH 1/2 : Reworked and augmented by Andres Farber against original posted by
Prerna.
PATCH 2/2 : New.
Regards,
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
., POWER7_V2.3@0.
Tested-by: Prerna Saxena pre...@linux.vnet.ibm.com
Signed-off-by: Andreas Färber afaer...@suse.de
---
hw/ppc/spapr.c | 12 +++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 16bfab9..59e2fea 100644
--- a/hw/ppc/spapr.c
+++ b
From: Prerna Saxena pre...@linux.vnet.ibm.com
Date: Thu, 8 Aug 2013 06:38:03 +0530
Subject: [PATCH 2/2] Enhance CPU nodes of device tree to be PAPR compliant.
This is based on patch from Andreas which enables the default CPU with KVM
to show up as -cpu type, such as POWER7_V2.3@0
While
-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
Signed-off-by: Alexey Kardashevskiy a...@ozlabs.ru
Reviewed-by: Paul Mackerras pau...@samba.org
Reviewed-by: Andreas Farber afaer...@suse.de
---
target-ppc/cpu-models.c | 3 +++
target-ppc/cpu-models.h | 1 +
target-ppc/translate_init.c | 34
/cpus/PowerPC,POWER7@0/...
/proc/device-tree/cpus/PowerPC,POWER7@4/...
This also helps userspace tools like ppc64_cpu, which expect the device tree
to be in this format in the guest.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
hw/ppc/spapr.c | 17
to be in this format.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
Signed-off-by: Alexey Kardashevskiy a...@ozlabs.ru
Reviewed-by: David Gibson da...@gibson.dropbear.id.au
---
hw/ppc/spapr.c | 18 +++---
target-ppc/cpu-qom.h| 1 +
target-ppc
be completely replaced by QOM mechanisms - just didn't
get to replying yet...
Hi Andreas,
Sorry I already sent out a v2, and only then saw your message. Could you
pls explain how I could use QOM to replace this code block ?
Regards,
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology
Hi Andreas,
Thanks for the response.
On 07/08/2013 10:15 PM, Andreas Färber wrote:
Hi,
Am 08.07.2013 17:49, schrieb Prerna Saxena:
On 07/08/2013 02:32 PM, Andreas Färber wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Am 08.07.2013 03:09, schrieb David Gibson:
On Sat, Jul 06, 2013
This patch set introduces two QMP interfaces for tracing :
* query-trace: to list current contents of trace-buffer
* query-trace-events : to list all available trace-events with their state.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
[PATCH 1/2] Introduce QMP interfaces : query-trace query-trace-events
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 46 ++
simpletrace.c | 54 ++
simpletrace.h
[PATCH 2/2] Add documentation for QMP commands: query-trace
query-trace-events.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qmp-commands.hx | 53 +
1 files changed, 53 insertions(+), 0 deletions(-)
diff --git a/qmp
cleanups.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
[PATCH 1/2] Introduce QMP interfaces : query-trace query-trace-events
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 46 +---
simpletrace.c | 58 +
simpletrace.h
[PATCH 2/2] Add documentation for QMP commands: query-trace
query-trace-events.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qmp-commands.hx | 71 +++
1 files changed, 71 insertions(+), 0 deletions(-)
diff --git a/qmp
() and
st_print_trace_events_to_qlist() to return QList*
Changes v1 - v2 :
- Add 'timestamp' field for query-trace output.
- Misc cleanups.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
[PATCH 1/2] Introduce QMP interfaces : query-trace query-trace-events.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 40 +++---
simpletrace.c | 58 +
simpletrace.h |4
[PATCH 2/2] Add documentation for QMP commands: query-trace
query-trace-events.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qmp-commands.hx | 71 +++
1 files changed, 71 insertions(+), 0 deletions(-)
diff --git a/qmp
'timestamp' field for query-trace output.
- Misc cleanups.
Thanks,
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
' field for query-trace output.
- Misc cleanups.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
[PATCH 1/2] Introduce QMP interfaces :
- query-trace
- query-trace-events
- query-trace-file
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 53 ---
simpletrace.c | 69
[PATCH 2/2] Add documentation for QMP commands:
- query-trace
- query-trace-events
- query-trace-file.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qmp-commands.hx | 94 +++
1 files changed, 94 insertions(+), 0 deletions
On 10/19/2010 11:57 AM, Prerna Saxena wrote:
[PATCH 2/2] Add documentation for QMP commands:
- query-trace
- query-trace-events
- query-trace-file.
I've been trying ways to avoid building this documentation for other
trace backends ( since these commands are only available
patches for query-*
commands posted earlier :
http://lists.gnu.org/archive/html/qemu-devel/2010-10/msg01232.html )
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
hmp-commands.hx |2 +-
monitor.c | 43 +--
qmp-commands.hx | 32
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
should be used to check the new state
+of the trace-event.
+
3. Query Commands
=
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
QMP interface query-trace to list current contents of trace-buffer.
( Analogous to hmp command : info trace )
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qmp-commands.hx | 51 +++
1 files changed, 51 insertions(+), 0 deletions
'query-trace-events' : QMP interface to display currently available
trace-events with their state.
( Analogous to hmp command : info trace-events )
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qmp-commands.hx | 32
1 files changed, 32 insertions
set-trace-file : QMP command to:
- Enable/disable logging traces to file
- Set a new output file
- Flush a semi-filled trace-buffer to output file.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qmp-commands.hx | 41 +
1 files
'query-trace-file' : QMP interface to find currently set trace file and
its status.
(Analogous to hmp command : trace-file)
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qmp-commands.hx | 24
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git
trace-event : QMP interface to change state of a trace-event.
(Analogous to hmp command : trace-event )
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qmp-commands.hx | 32
1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/qmp
: to display currently set trace file and its status.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
On 10/22/2010 08:57 PM, Stefan Hajnoczi wrote:
On Thu, Oct 21, 2010 at 03:10:18PM +0530, Prerna Saxena wrote:
trace-event : QMP interface to change state of a trace-event.
(Analogous to hmp command : trace-event )
Signed-off-by: Prerna Saxenapre...@linux.vnet.ibm.com
---
qmp-commands.hx
path for defining the probe point. Eg,
probe qemu.qemu_malloc =
process(/Path/to/build/dir/bin/qemu).mark(qemu_malloc) { .. }
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
-time.
Also, this adds monitor sub-command 'set' to trace-file commands to
dynamically change trace log file at runtime.
Eg,
(qemu)trace-file set FILENAME
This allows one to set trace outputs to FILENAME from the default
specified at startup.
Signed-off-by: Prerna Saxena pre
-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c |6 ++
qemu-monitor.hx |6 +++---
qemu-options.hx | 11 +++
simpletrace.c | 41 +++--
tracetool |1 +
vl.c| 20
6 files changed, 72
optarg directly here. If this optional
argument is not specified, st_set_file_name() is called with a NULL
argument, and the filename defaults to config-specified name.
(This is how gdbstub_dev works too. The optional argument is copied to
gdbstub_dev if provided.)
...
Thanks,
--
Prerna
the default
specified at startup.
Changelog from v2 :
- Cleanups.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c |6 ++
qemu-monitor.hx |6 +++---
qemu-options.hx | 11 +++
simpletrace.c | 41 +++--
tracetool
Fix to ensure rebuild is properly triggered when switching trace backends
using ./configure.
Also, when using the 'ust' backend, check if the relevant headers are
available at host.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
Makefile |4 ++--
configure | 20
*/
.timestamp_ns = 0xf2b177cb0aa429b4, /* magic number */
error.
Also, it would be better to #define the magic number to some macro, and
use that instead of using the constant directly.
Regards,
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab
)
+trace_args=$trace_args, $(cast_args_to_uint64_t $1)
fi
catEOF
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
This patch adds few more trace events for tracking IO and also to trace
balloon event flagged via the monitor.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
balloon.c|2 ++
ioport.c |7 +++
trace-events |8
3 files changed, 17 insertions(+), 0
to uintptr_t, and then to uint64_t to bypass warnings.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
simpletrace.c | 41 ++---
simpletrace.h | 13 +++--
simpletrace.py |2 +-
tracetool |6 +++---
4 files changed, 37 insertions
Set of patches to add trace-events for tracking IO and balloon events
flagged via the monitor.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
[PATCH 1/2] Trace events for tracking port IO
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
ioport.c |7 +++
trace-events |4
2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/ioport.c b/ioport.c
index 53dd87a..ec3dc65 100644
--- a/ioport.c
+++ b
[PATCH] Add -trace file FILENAME switch to qemu startup command.
This processes the argument using QemuOptsList
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qemu-config.c | 18 ++
qemu-config.h |3 +++
vl.c |5 -
3 files changed, 25
implementation :-)
3. Allow events in any execution context (cpu, io, aio emulation threads).
Agree.
4. Make it easy to add new events.
Agree ! I'm trying to provide a unified macro interface like trace
events which makes it easy enough to add new events.
Regards,
--
Prerna Saxena
Linux
care of
merging pieces together.
Looking forward to suggestions..
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
This function is used for hash table lookups by tracepoint framework.
The patch adds trivial changes to reuse it.
Regards,
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
Signed-off by : Prerna (pre...@linux.vnet.ibm.com)
Index: qemu/qdict.c
: to see available tracepoints and their status.
3. trace [on|off] : to enable / disable trace data collection.
4. tracepoint ABC [on|off] : to enable / disable traces from a specific
tracepoint, eg ABC
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
should have a 'trace_name(args..)'
(Remember to include trace-entries.h in the file where the tracepoint
is logged)
This patch adds tracepoints to virtio_blk_rw_complete() and paio_submit()
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
Signed-off
interface for enabling/disabling data
logging for a given tracepoint (for a running guest) Not sure if this is
supported in the set of patches you've posted ? It might be a good to
have feature.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
to have some pointers on what
assumptions can / not be made for concurrent thread execution in qemu,
and what could be done to safeguard tracing in such hot-paths ?
Regards,
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
This patch is a minor fix over Stefan's tracing framework, to enable
compilation when the build directory is different from source.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
Makefile |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/Makefile b/Makefile
all available tracepoints and their
state.
- tracepoint NAME on|off: to enable/disable the logging of data from
tracepoint 'NAME'.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
This exports tdb_hash() for use by tracing framework.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qdict.c |2 +-
qdict.h |2 ++
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/qdict.c b/qdict.c
index 175bc17..5261872 100644
--- a/qdict.c
+++ b/qdict.c
This introduces the monitor command 'trace' to read current contents of
trace buffer.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
configure |3 +++
monitor.c |3 +++
qemu-monitor.hx | 16
simpletrace.c | 15 +++
tracetool
enough to dump entire arrays if need be --
which is not as easily accomplished in the proposed approach as with
kernel tracepoints.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
For now, I simply export tdb_hash() from qdict.h for use by tracing
framework.
Luiz suggested renaming and exporting it from a location other than
qdict.h . Would qemu-common.h be a better place?
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
qdict.c |2 +-
qdict.h |2
optimizations that can
be employed to make this faster.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 16 +++-
qemu-monitor.hx | 18 ++
simpletrace.c | 53 +
tracetool | 30
'.
- Cleanups
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
,
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
: %ld %ld %ld %ld %ld\n,
+ trace_buf[i].event, trace_buf[i].x1, trace_buf[i].x2,
+ trace_buf[i].x3, trace_buf[i].x4, trace_buf[i].x5);
Style indentation.
Changed in v2.
+return;
Not needed.
Removed in v2.
+}
diff --git a/tracetool b/tracetool
--
Prerna
it easy to visualize logged traces via
the monitor. I'd appreciate feedback on how v2 of the patches posted
can be enhanced.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
disables logging of data when
paio_submit is hit.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 16 ++
qemu-monitor.hx | 18
simpletrace.c | 63
Monitor command 'info trace' to display contents of trace buffer
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
configure |3 +++
monitor.c | 12
qemu-monitor.hx |4
simpletrace.c | 13 +
tracetool |2 ++
5 files
Rename tdb_hash() to qemu_hash().
Move definition from qdict.c to a new file qemu-misc.c for use by tracing
infrastructure.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
Makefile.objs |2 +-
qdict.c | 24
qemu-common.h |3 +++
qemu-misc.c
Hi Stefan, Jan,
Thanks for taking a look.
On 06/17/2010 08:38 PM, Stefan Hajnoczi wrote:
On Wed, Jun 16, 2010 at 06:12:06PM +0530, Prerna Saxena wrote:
diff --git a/simpletrace.c b/simpletrace.c
index 2fec4d3..239ae3f 100644
--- a/simpletrace.c
+++ b/simpletrace.c
@@ -62,3 +62,16 @@ void
On 06/17/2010 09:33 PM, Stefan Hajnoczi wrote:
On Wed, Jun 16, 2010 at 06:14:35PM +0530, Prerna Saxena wrote:
This patch adds support for dynamically enabling/disabling of tracepoints.
This is done by internally maintaining each tracepoint's state, and
permitting logging of data from
. Cleanups
Todos :
1. Integration with QMP
2. More tracepoints need to be added for instrumenting other qemu components
such as virtio drivers, etc.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
Change type 'TraceEvent' to 'TraceEventID'
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
simpletrace.c | 12 ++--
tracetool | 12 ++--
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/simpletrace.c b/simpletrace.c
index 2fec4d3..b488380 100644
Monitor command 'info trace' to display contents of trace buffer
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
configure |3 +++
monitor.c | 12
qemu-monitor.hx |4
simpletrace.c | 12
tracetool |1 +
5 files changed
disables logging of data when
paio_submit is hit.
By default, all trace-events are disabled. One can enable desired trace-events
via the monitor.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 16
[PATCH] Restore parallel building
This is based on :
http://repo.or.cz/w/qemu/stefanha.git/shortlog/refs/heads/tracing
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
Makefile |4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/Makefile b/Makefile
index e64e397
.
Owner : Prerna
Thanks,
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
these are needed by do_info_trace which dumps buffer
contents.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 21 +
simpletrace.c | 39 ++-
tracetool | 16
3 files changed, 39 insertions
-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
Makefile.target |7 +--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/Makefile.target b/Makefile.target
index d58b201..b433112 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -29,12 +29,15 @@ QEMU_PROG=qemu-system
-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
Makefile.target |7 +--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/Makefile.target b/Makefile.target
index d58b201..b433112 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -29,12 +29,15 @@ QEMU_PROG=qemu-system
On Thu, 1 Jul 2010 10:18:41 +0100
Stefan Hajnoczi stefa...@linux.vnet.ibm.com wrote:
On Wed, Jun 30, 2010 at 09:11:45PM +0530, Prerna Saxena wrote:
[PATCH 1/1] Move definitions of monitor command handlers (do_info_trace,
do_info_all_trace_events) to monitor.c. This removes build errors
On 07/07/2010 01:10 AM, Anthony Liguori wrote:
On 07/02/2010 06:15 AM, Prerna Saxena wrote:
Set up host kernel include paths specified by --kerneldir
When host kernel headers are placed in non-standard paths, the
KVM_CFLAGS are presently invoked only for a few .c files
(kvm*.c,vhost*.c
[PATCH] Separate monitor command handler interfaces and tracing internals.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 23 +++
simpletrace.c | 51 +--
tracetool |7 +++
3 files
. We might need to enforce some kind of synchronisation so that
threads on other cpus do not log traces while the buffer is being
sync'ed. ( For now, I have not been able to get upstream qemu run with
-smp. Going forward, this is something that might need to be looked into.)
Regards,
--
Prerna
On 07/08/2010 02:50 PM, Stefan Hajnoczi wrote:
On Thu, Jul 08, 2010 at 10:58:58AM +0530, Prerna Saxena wrote:
[PATCH] Separate monitor command handler interfaces and tracing internals.
Signed-off-by: Prerna Saxenapre...@linux.vnet.ibm.com
---
monitor.c | 23
-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
configure | 20
simpletrace.c | 13 -
tracetool |1 +
vl.c |8
4 files changed, 41 insertions(+), 1 deletions(-)
diff --git a/configure b/configure
index 02bf602..18cb6ab 100755
[PATCH] Separate monitor command handler interfaces and tracing internals.
Changelog from v3 :
1. Cleanups.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 23 +++
simpletrace.c | 52
On 07/08/2010 07:04 PM, Stefan Hajnoczi wrote:
On Thu, Jul 08, 2010 at 04:50:52PM +0530, Prerna Saxena wrote:
On 07/08/2010 02:50 PM, Stefan Hajnoczi wrote:
On Thu, Jul 08, 2010 at 10:58:58AM +0530, Prerna Saxena wrote:
[PATCH] Separate monitor command handler interfaces and tracing internals
[PATCH] Separate monitor command handler interfaces and tracing internals.
Changelog from v3:
- cleanup ( removed unnecessary references to 'rec' )
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
monitor.c | 23 +++
simpletrace.c | 50
by default.
TODO :
This could be enhanced when the trace-event namespace is partitioned into a
group and an ID within that group. In such a case, marking a group as enabled
would automatically enable all trace-events listed under it.
Signed-off-by: Prerna Saxena pre...@linux.vnet.ibm.com
---
trace
, it should display current cache setting
for the given device ide0-hd0
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
,
--
1.7.2.3
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
,
+'open_flags': %d },
bs-device_name, type, bs-removable,
-bs-locked);
+bs-locked, bs-open_flags);
if (bs-drv) {
QObject *obj;
--
1.7.2.3
--
Prerna
to -net tap ? )
I'm presently aware of these; it would be good to get more inputs on
what more can be done here.
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
On 08/08/2013 04:04 PM, Andreas Färber wrote:
Am 08.08.2013 09:26, schrieb Prerna Saxena:
From: Prerna Saxena pre...@linux.vnet.ibm.com
Date: Thu, 8 Aug 2013 06:38:03 +0530
Subject: [PATCH 2/2] Enhance CPU nodes of device tree to be PAPR compliant.
This is based on patch from Andreas which
From: Prerna Saxena <prerna.sax...@nutanix.com>
The current vhost-user protocol requires the client to send responses to only
few commands. For the remaining commands, it is impossible for QEMU to know the
status of the requested operation -- ie, did it succeed at all, and if so, at
wha
From: Prerna Saxena <prerna.sax...@nutanix.com>
Signed-off-by: Prerna Saxena <prerna.sax...@nutanix.com>
---
docs/specs/vhost-user.txt | 36 +++
hw/virtio/vhost-user.c| 153 +-
2 files changed, 186 insertions(+), 3 deletions(-)
behalf of
>marcandre.lur...@gmail.com> wrote:
>
>Hi
>
>On Fri, Jun 24, 2016 at 10:17 AM, Prerna Saxena <saxenap@gmail.com> wrote:
>> From: Prerna Saxena <prerna.sax...@nutanix.com>
>>
>> The current vhost-user protocol requires the client to send re
On 26/06/16 8:15 am, "Michael S. Tsirkin" <m...@redhat.com> wrote:
>On Sat, Jun 25, 2016 at 03:13:54AM +, Prerna Saxena wrote:
>>
>>
>>
>>
>>
>> On 25/06/16 4:43 am, "Michael S. Tsirkin" <m...@redhat.com> wrote
On 25/06/16 4:43 am, "Michael S. Tsirkin" <m...@redhat.com> wrote:
>On Fri, Jun 24, 2016 at 05:39:31PM +, Prerna Saxena wrote:
>>
>>
>> On 24/06/16 9:15 pm, "Felipe Franciosi" <fel...@nutanix.com> wrote:
>>
>> >We tal
Qemu code has abort() calls in various places which raises a SIGABRT;
This patch adds error messages before (most)calls to abort(), so that
it is easier to determine why QEMU died.
Signed-off-by: Prerna Saxena <saxenap@gmail.com>
---
block.c| 1 +
block/block-backend.
that precede calls to abort().
Prerna Saxena (2):
Block: Cleanup vvfat.c to remove dead code.
Debug : Add error messages before a call to debug().
block.c| 1 +
block/block-backend.c | 4
block/curl.c | 1 +
block/io.c | 1 +
block/linux-aio.c | 1
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