On Thu, Jun 28, 2012 at 05:46:02PM +0100, Peter Maydell wrote:
On 20 June 2012 18:28, Rabin Vincent ra...@rab.in wrote:
Add a minimal dump-guest-memory support for ARM. The -p option is not
supported and we don't add any QEMU-specific notes.
So what does this patch give us? This commit
On 06/28/2012 10:21 PM, Juan Quintela wrote:
This would make easier to add more operations in the next patches.
Signed-off-by: Juan Quintela quint...@redhat.com
---
savevm.c | 54 +-
vmstate.h |7 +++
2 files changed, 32
On 06/28/2012 10:22 PM, Juan Quintela wrote:
Notice that the live migration users never unregister, so no problem
about freeing the ops structure.
Signed-off-by: Juan Quintela quint...@redhat.com
---
arch_init.c |9 +++--
block-migration.c | 10 --
migration.h
On 06/28/2012 10:27 PM, Peter Lieven wrote:
Am 28.06.2012 um 18:32 schrieb Avi Kivity:
On 06/28/2012 07:29 PM, Peter Lieven wrote:
Yes. A signal is sent, and KVM returns from the guest to userspace on
pending signals.
is there a description available how this process exactly works?
The
I'm trying to edit the qemu source code so I can use qemu as a profiler for a
benchmark of ARM programs. A good start would be counting loads, stores, int
ops, float ops and branch instructions used by each of the binary files. I
have
two (related) questions:
1. Where in the qemu
On 06/28/2012 10:22 PM, Juan Quintela wrote:
It was used only once, just unfold.
Signed-off-by: Juan Quintela quint...@redhat.com
---
vmstate.h |3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/vmstate.h b/vmstate.h
index 4bce53b..5e1a7cc 100644
--- a/vmstate.h
On 06/28/2012 10:22 PM, Juan Quintela wrote:
It was used only once, just unfold.
Signed-off-by: Juan Quintela quint...@redhat.com
---
vmstate.h |3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/vmstate.h b/vmstate.h
index 5e1a7cc..0e24834 100644
--- a/vmstate.h
On Mon, Jun 25, 2012 at 06:04:49PM +0800, Jason Wang wrote:
This patch let the virtio-net can transmit and recevie packets through
multiuple
VLANClientStates and abstract them as multiple virtqueues to guest. A new
parameter 'queues' were introduced to specify the number of queue pairs.
On 06/28/2012 10:22 PM, Juan Quintela wrote:
Intead of abusing stage with value -1.
Signed-off-by: Juan Quintela quint...@redhat.com
---
arch_init.c | 11 ++-
block-migration.c | 10 ++
savevm.c |4 ++--
vmstate.h |1 +
4 files changed,
Stefan Weil s...@weilnetz.de wrote:
Am 28.06.2012 21:21, schrieb Juan Quintela:
This would make easier to add more operations in the next patches.
Signed-off-by: Juan Quintela quint...@redhat.com
---
savevm.c | 54 +-
vmstate.h | 7 +++
Orit Wasserman owass...@redhat.com wrote:
On 06/28/2012 10:22 PM, Juan Quintela wrote:
Notice that the live migration users never unregister, so no problem
about freeing the ops structure.
void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque)
diff --git a/vl.c b/vl.c
Igor Mitsyanko i.mitsya...@gmail.com wrote:
On 6/28/2012 11:22 PM, Juan Quintela wrote:
Enable the creation of a method to tell migration if that section is
active and should be migrate. We use it for blk-migration, that is
normally not active. We don't create the method for RAM, as setups
On 1 July 2012 11:16, Juan Quintela quint...@redhat.com wrote:
Stefan Weil s...@weilnetz.de wrote:
this mail and the other mails from this patch series trigger
an alert in my mail filter:
X-Amavis-Alert: BAD HEADER SECTION Duplicate header field: References
You are right, I also have
QEMU from qemu.org/master (not qemu-kvm), linux host 3.4, ppc64.
Shortly the problem is in the host kernel: closing a file in one thread does
not interrupt select() waiting on the same file description in another thread.
Longer story is:
I'll use VFIO as an example as I hit this when I was
On 07/01/2012 01:20 PM, Juan Quintela wrote:
Orit Wasserman owass...@redhat.com wrote:
On 06/28/2012 10:22 PM, Juan Quintela wrote:
Notice that the live migration users never unregister, so no problem
about freeing the ops structure.
void unregister_savevm(DeviceState *dev, const char
On 06/28/2012 10:22 PM, Juan Quintela wrote:
This patch splits stage 1 to its own function for both save_live
users, ram and block. It is just a copy of the function, removing the
parts of the other stages. Optimizations would came later.
Signed-off-by: Juan Quintela quint...@redhat.com
On 6/28/2012 11:22 PM, Juan Quintela wrote:
We only need to synchronize the bitmap when the number of dirty pages is low.
Not every time that we call the function.
Signed-off-by: Juan Quintela quint...@redhat.com
---
arch_init.c |9 ++---
1 file changed, 6 insertions(+), 3
On Sun, Jul 01, 2012 at 09:06:20PM +1000, Alexey Kardashevskiy wrote:
QEMU from qemu.org/master (not qemu-kvm), linux host 3.4, ppc64.
Shortly the problem is in the host kernel: closing a file in one thread does
not interrupt select() waiting on the same file description in another thread.
On 01/07/12 22:43, Michael S. Tsirkin wrote:
On Sun, Jul 01, 2012 at 09:06:20PM +1000, Alexey Kardashevskiy wrote:
QEMU from qemu.org/master (not qemu-kvm), linux host 3.4, ppc64.
Shortly the problem is in the host kernel: closing a file in one thread does
not interrupt select() waiting on
Il 18/06/2012 23:53, Corey Bryant ha scritto:
Can each thread have separate seccomp whitelists? For example CPU
threads should not need pretty much anything but the I/O thread needs
I/O.
No, seccomp filters are defined and enforced at the process level.
Perhaps we can add (at the kernel
Il 01/07/2012 13:06, Alexey Kardashevskiy ha scritto:
Doing MSI init stuff, QEMU-VFIO calls the same event_notifier_init()
(returns recycled fd=XX what is correct but confuses) and
qemu_set_fd_handler() which adds a handler but select() does not pick
it up.
This sounds like a missing
Il 13/06/2012 12:54, Paolo Bonzini ha scritto:
Il 13/06/2012 10:22, Laszlo Ersek ha scritto:
Inspired by [1], the first half of this series attempts to implement a new
visitor that should clean up defining and processing command line options.
For a more detailed description, please see [PATCH
Il 20/06/2012 14:41, Gerd Hoffmann ha scritto:
Special thanks go to Paolo for bringing the qemu scsi emulation into
shape, so this can be added nicely without having to touch a single line
of scsi code.
But we can touch it and make it even better. :)
Do you need a release_req SCSIBusInfo
Il 23/06/2012 12:30, Peter Maydell ha scritto:
Can't it go in hw/arm/kvm (mimicking the final desired place, which
will be target-arm/hw/kvm)? And hw/kvm can be moved to hw/i386/kvm, or
we can leave it there for now until we're ready to move it to
target-i386/hw/kvm.
Why's the final
On 01/07/12 23:32, Paolo Bonzini wrote:
Il 01/07/2012 13:06, Alexey Kardashevskiy ha scritto:
Doing MSI init stuff, QEMU-VFIO calls the same event_notifier_init()
(returns recycled fd=XX what is correct but confuses) and
qemu_set_fd_handler() which adds a handler but select() does not pick
it
On 1 July 2012 14:37, Paolo Bonzini pbonz...@redhat.com wrote:
Il 23/06/2012 12:30, Peter Maydell ha scritto:
Can't it go in hw/arm/kvm (mimicking the final desired place, which
will be target-arm/hw/kvm)? And hw/kvm can be moved to hw/i386/kvm, or
we can leave it there for now until we're
Il 29/06/2012 14:31, Andreas Färber ha scritto:
Ping? I can't figure out if this discussion got wedged (in which
case, how should it be unwedged?) or if people were eventually happy
with this patch...
My guess is we're waiting for Paolo to return from vacation and to
comment. Basically the
Il 16/06/2012 20:48, Artyom Tarasenko ha scritto:
But still, it's not possible for all contributions, right?
To sum this up:
GPL v2+ are allowed
non-GPL contributions are allowed
Yes, as long as they are GPLv2- and v3-compatible. So for example no
Apache license (just a theoretical case,
On 01/07/12 23:40, Alexey Kardashevskiy wrote:
On 01/07/12 23:32, Paolo Bonzini wrote:
Il 01/07/2012 13:06, Alexey Kardashevskiy ha scritto:
Doing MSI init stuff, QEMU-VFIO calls the same event_notifier_init()
(returns recycled fd=XX what is correct but confuses) and
qemu_set_fd_handler()
Il 18/06/2012 19:35, Stefan Hajnoczi ha scritto:
+/* Use O_DSYNC for write-through caching, no flags for write-back
caching,
+ * and O_DIRECT for no caching. */
+if ((bdrv_flags BDRV_O_NOCACHE))
+s-open_flags |= O_DIRECT;
+if (!(bdrv_flags BDRV_O_CACHE_WB))
Il 19/06/2012 13:05, Stefan Hajnoczi ha scritto:
I picked up this logic from block/raw-posix.c:raw_open_common(). Don't see
anything related to bs-enable_write_cache there. Will find out more about
bs-enable_write_cache.
If you fetch the latest qemu.git and check bdrv_open_common() there is
Il 01/07/2012 16:46, Alexey Kardashevskiy ha scritto:
On 01/07/12 23:40, Alexey Kardashevskiy wrote:
On 01/07/12 23:32, Paolo Bonzini wrote:
Il 01/07/2012 13:06, Alexey Kardashevskiy ha scritto:
Doing MSI init stuff, QEMU-VFIO calls the same event_notifier_init()
(returns recycled fd=XX what
** Changed in: qemu
Assignee: Javier Donoso (jedc375) = (unassigned)
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1019467
Title:
Text mode cursor doesn't blink
Status in QEMU:
New
Bug
Il 29/06/2012 14:26, Andreas Färber ha scritto:
Oh, I see. Should we place this device to hw/Makefile.objs in v2?
That would've been nice, but I'll do it as a follow-up now.
Yes, so we can also use Anthony's new CONFIG_ARCH_ARM (introducing
CONFIG_EXYNOS can be done later).
Paolo
On 6/28/2012 5:42 PM, Peter Maydell wrote:
Fix a couple of cases where cp register names were copy-and-pasted.
These are harmless since we don't use the name for anything (except
debugging convenience) but could be confusing.
Signed-off-by: Peter Maydell peter.mayd...@linaro.org
---
Am 01.07.2012 um 10:19 schrieb Avi Kivity:
On 06/28/2012 10:27 PM, Peter Lieven wrote:
Am 28.06.2012 um 18:32 schrieb Avi Kivity:
On 06/28/2012 07:29 PM, Peter Lieven wrote:
Yes. A signal is sent, and KVM returns from the guest to userspace on
pending signals.
is there a description
QEMU uses IO handlers to run select() in the main loop. The handlers list is
managed by qemu_set_fd_handler() helper which works fine when called from the
main thread as it is called not when select() is waiting.
However sometime we need to update the handlers list from another thread. For
The coprocessor register rework broke cp15 based WFI instructions.
We incorrectly fall through the normal register write case, which
incorrectly adds a forced block termination. We've already done
a special version of this (DISAS_WFI), so return immediately.
Signed-off-by: Paul Brook
On 29.06.2012, at 15:55, Eli Lewis wrote:
Hi all,
I would like to use qemu to emulate a muliticore PowerPC PReP machine but it
see that the SMP is not
supported for the PReP architecture. In fact, running:
qemu-system-ppc -M prep -smp 2
It returns this message:
Number
On 1 July 2012 20:59, Paul Brook p...@codesourcery.com wrote:
The coprocessor register rework broke cp15 based WFI instructions.
We incorrectly fall through the normal register write case, which
incorrectly adds a forced block termination. We've already done
a special version of this
This series depends on my QOM -object series that I just posted.
In Amit's thread on virtio-rng, danpb mentioned that we really ought to
have a proper RNG backend infrastructure and of course he's correct on
that.
Now that we have QOM, I wanted to demonstrate how we can use QOM to
Doesn't qemu remove an fd handler before closing the fd?
If not that's the bug right there.
No, it's just marked deleted, removal is deferred. But that doesn't
change the fact that you need to wake up select. Ie. What happens is:
- eventfd gets you fd #x
- thread 1 selects() on it which
diff --git a/iohandler.c b/iohandler.c
index 3c74de6..54f4c48 100644
--- a/iohandler.c
+++ b/iohandler.c
@@ -77,6 +77,7 @@ int qemu_set_fd_handler2(int fd,
ioh-fd_write = fd_write;
ioh-opaque = opaque;
ioh-deleted = 0;
+kill(getpid(), SIGUSR2);
On 02/07/12 09:07, Benjamin Herrenschmidt wrote:
diff --git a/iohandler.c b/iohandler.c
index 3c74de6..54f4c48 100644
--- a/iohandler.c
+++ b/iohandler.c
@@ -77,6 +77,7 @@ int qemu_set_fd_handler2(int fd,
ioh-fd_write = fd_write;
ioh-opaque = opaque;
ioh-deleted
Hi,
As Paolo said,
I hit this with block/iscsi.c a few months back.
Then about a month back I recall something that looks alkmost
identical to this hit the IDE driver on the KVM list.
( At least the symptoms looked just like my symptoms, and the KVM guys
managed to bisect it down to the exact
On Mon, 2012-07-02 at 10:06 +1000, Alexey Kardashevskiy wrote:
Won't that conflict with the business in coroutine-sigaltstack.c ?
The code which touches SIGUSR2 does not compile on power.
Oh, we don't get the altstack coroutine stuff ? interesting...
Hrm... looking at it, it looks like it
On Mon, 2012-07-02 at 10:42 +1000, ronnie sahlberg wrote:
Would it be possible to change the set-event-handlers functions to
automatically call qemu_notify_event() when the descriptos change?
To eliminate the need to call this function at all ?
That definitely sounds like the right thing to
On Mon, 2012-07-02 at 10:06 +1000, Alexey Kardashevskiy wrote:
I already posted another patch with qemu_notify_event() in this mail
thread later :)
Yup, just saw that, for some reason I got dropped from the CC list.
BTW. I told you there must be an existing mechanism for that :-)
Cheers,
Ben.
On 27/06/12 22:37, Dan Carpenter wrote:
On Mon, Jun 25, 2012 at 10:55:52PM -0600, Alex Williamson wrote:
Hi,
VFIO has been kicking around for well over a year now and has been
posted numerous times for review. The pre-requirements are finally
available in linux-next (or will be in the
On Sun, Jul 1, 2012 at 8:25 AM, Paolo Bonzini pbonz...@redhat.com wrote:
Il 18/06/2012 23:53, Corey Bryant ha scritto:
Can each thread have separate seccomp whitelists? For example CPU
threads should not need pretty much anything but the I/O thread needs
I/O.
No, seccomp filters are
On Mon, 2012-07-02 at 13:41 +1000, Alexey Kardashevskiy wrote:
On 27/06/12 22:37, Dan Carpenter wrote:
On Mon, Jun 25, 2012 at 10:55:52PM -0600, Alex Williamson wrote:
Hi,
VFIO has been kicking around for well over a year now and has been
posted numerous times for review. The
Ping?
On 22/06/12 11:15, Alexey Kardashevskiy wrote:
Added (msi|msix)_set_message() function for whoever might
want to use them.
Currently msi_notify()/msix_notify() write to these vectors to
signal the guest about an interrupt so the correct values have to
written there by the guest or
From: Li Zhang zhlci...@linux.vnet.ibm.com
Functions pci_vga_init() and pci_cirrus_vga_init() are declared
in pc.h. That prevents other platforms (e.g. sPAPR) to use them.
This patch is to create one new file vga-pci.h and move the
declarations to vga-pci.h, so that they can be shared by
all the
From: Li Zhang zhlci...@linux.vnet.ibm.com
Also instanciate the USB keyboard and mouse when that option is used
(you can still use -device to create individual devices without all
the defaults)
Signed-off-by: Benjamin Herrenschmidt b...@kernel.crashing.org
Signed-off-by: Li Zhang
From: Li Zhang zhlci...@linux.vnet.ibm.com
v1 - v2:
* Convert USB option from char to bool.
v2 - v3:
* Remove global USB option
* Get USB option with qemu_opt_get_bool().
* Send vga patch for sPAPR which requires USB enabled.
v3 - v4:
* Fix some English grammar and coding
From: Li Zhang zhlci...@linux.vnet.ibm.com
The declarations of pci_vga_init() and pci_cirrus_vga_init()
are moved to vga-pci.h to be called by all the platforms.
So it's necessary to cleanup pc.h on the platforms other than
PC which include the file and add vga-pci.h on all the plaforms
to call
From: Li Zhang zhlci...@linux.vnet.ibm.com
pSeries machine needs to enable USB to add a USB
keyboard or USB mouse. -usb option won't be used in
the future, and machine options are a better way to
enable USB.
So this patch is to add USB option to machine options
(-machine type=pseries,usb=on/off)
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