Test the failure case for incremental backups.
Signed-off-by: John Snow
Reviewed-by: Max Reitz
---
tests/qemu-iotests/124 | 57 ++
tests/qemu-iotests/124.out | 4 ++--
2 files changed, 59 insertions(+), 2 deletions(-)
diff --git a/tests/qemu-iot
On Friday, 17 April 2015, Peter Maydell wrote:
> On 17 April 2015 at 13:13, Shannon Zhao wrote:
>> Add virtio_ccw_device_plugged, it can be used to get backend's features.
>>
>> Signed-off-by: Shannon Zhao
>> Signed-off-by: Shannon Zhao
>> ---
>> hw/s390x/virtio-ccw.c | 11 +++
>> 1 fi
At 2015/4/17 23:13, Michael S. Tsirkin Wrote:
VHOST_SET_LOG_BASE got an incorrect address, causing
migration errors and potentially even memory corruption.
Reported-by: Wen Congyang
Signed-off-by: Michael S. Tsirkin
---
changed (uint64_t)(unsigned long) to (uintptr_t).
Untested.
Wen Congyang
I am not prepared to send a v3 on this, primarily because I am still
waffling on whether or not to do the code motion patch that is present
in patch #8 of v2 of this series.
However, for the purposes of testing, reviewers may find it convenient
to have a new version of this series that applies
Test what happens if you fiddle with the granularity.
Reviewed-by: Max Reitz
Signed-off-by: John Snow
---
tests/qemu-iotests/124 | 58 +-
tests/qemu-iotests/124.out | 4 ++--
2 files changed, 49 insertions(+), 13 deletions(-)
diff --git a/tests/
Signed-off-by: John Snow
Reviewed-by: Max Reitz
Reviewed-by: Stefan Hajnoczi
---
tests/qemu-iotests/124 | 104 +
tests/qemu-iotests/124.out | 5 +++
tests/qemu-iotests/group | 1 +
3 files changed, 110 insertions(+)
create mode 100644 tests
Signed-off-by: John Snow
---
block.c| 18 ++
include/qemu/hbitmap.h | 10 ++
util/hbitmap.c | 48
3 files changed, 76 insertions(+)
diff --git a/block.c b/block.c
index 735acff..b29aafe 100644
--- a/
A filter is added to allow callers to request very specific
events to be pulled from the event queue, while leaving undesired
events still in the stream.
This allows us to poll for completion data for multiple asynchronous
events in any arbitrary order.
A new timeout context is added to the qmp p
We often don't need the BlockDriverState for functions
that operate on bitmaps. Remove it.
Signed-off-by: John Snow
Reviewed-by: Max Reitz
Reviewed-by: Stefan Hajnoczi
---
block.c | 13 ++---
block/backup.c| 2 +-
block/mirror.c| 26 ++
For "dirty-bitmap" sync mode, the block job will iterate through the
given dirty bitmap to decide if a sector needs backup (backup all the
dirty clusters and skip clean ones), just as allocation conditions of
"top" sync mode.
Signed-off-by: Fam Zheng
Signed-off-by: John Snow
---
block.c
A bitmap successor is an anonymous BdrvDirtyBitmap that is intended to
be created just prior to a sensitive operation (e.g. Incremental Backup)
that can either succeed or fail, but during the course of which we still
want a bitmap tracking writes.
On creating a successor, we "freeze" the parent bi
Signed-off-by: John Snow
Reviewed-by: Max Reitz
Reviewed-by: Stefan Hajnoczi
---
block.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/block.c b/block.c
index ca73a6a..30c8568 100644
--- a/block.c
+++ b/block.c
@@ -60,11 +60,11 @@
* or enabled. A frozen bi
Add bdrv_clear_dirty_bitmap and a matching QMP command,
qmp_block_dirty_bitmap_clear that enables a user to reset
the bitmap attached to a drive.
This allows us to reset a bitmap in the event of a full
drive backup.
Signed-off-by: John Snow
Reviewed-by: Max Reitz
Reviewed-by: Stefan Hajnoczi
R
Signed-off-by: John Snow
Reviewed-by: Max Reitz
---
tests/qemu-iotests/124 | 174 +++--
tests/qemu-iotests/124.out | 4 +-
2 files changed, 172 insertions(+), 6 deletions(-)
diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124
index 85675ec.
Add a status indicating the enabled/disabled state of the bitmap.
A bitmap is by default enabled, but you can lock the bitmap into
a read-only state by setting disabled = true.
A previous version of this patch added a QMP interface for changing
the state of the bitmap, but it has since been remove
As a convenience: between incremental backups, bitmap migrations
and bitmap persistence we seem to need to recalculate these a lot.
Because the lengths are a little bit-twiddly, let's just solidly
cache them and be done with it.
Reviewed-by: Max Reitz
Reviewed-by: Eric Blake
Signed-off-by: John
Add the "frozen" status booleans, to inform clients
when a bitmap is occupied doing a task.
Signed-off-by: Fam Zheng
Signed-off-by: John Snow
Reviewed-by: Max Reitz
Reviewed-by: Stefan Hajnoczi
Reviewed-by: Eric Blake
---
block.c | 1 +
qapi/block-core.json | 5 -
2 files ch
The general approach is to set bits close to the boundaries of
where we are truncating and ensure that everything appears to
have gone OK.
We test growing and shrinking by different amounts:
- Less than the granularity
- Less than the granularity, but across a boundary
- Less than sizeof(unsigned
The new command pair is added to manage a user created dirty bitmap. The
dirty bitmap's name is mandatory and must be unique for the same device,
but different devices can have bitmaps with the same names.
The granularity is an optional field. If it is not specified, we will
choose a default granu
This returns the granularity (in bytes) of dirty bitmap,
which matches the QMP interface and the existing query
interface.
Signed-off-by: John Snow
Reviewed-by: Max Reitz
Reviewed-by: Eric Blake
Reviewed-by: Stefan Hajnoczi
---
block.c | 8 ++--
include/block/block.h | 1 +
We add a bitmap merge operation to assist in error cases
where we wish to combine two bitmaps together.
This is algorithmically O(bits) provided HBITMAP_LEVELS remains
constant. For a full bitmap on a 64bit machine:
sum(bits/64^k, k, 0, HBITMAP_LEVELS) ~= 1.01587 * bits
We may be able to improve
It's spring! The winter snow has thawed and so here is a new
patch series to enter your life and warm your heart.
This patchset enables the in-memory part of the incremental backup
feature, without transactional support.
Support for transactions was separated into a separate series which
is also
From: Fam Zheng
This field will be set for user created dirty bitmap. Also pass in an
error pointer to bdrv_create_dirty_bitmap, so when a name is already
taken on this BDS, it can report an error message. This is not global
check, two BDSes can have dirty bitmap with a common name.
Implemented
We treat this field with a variety of different types everywhere
in the code. Now it's just uint32_t.
Signed-off-by: John Snow
Reviewed-by: Eric Blake
Reviewed-by: Max Reitz
Reviewed-by: Stefan Hajnoczi
---
block.c | 11 ++-
block/mirror.c| 4 ++--
inclu
Signed-off-by: John Snow
---
docs/bitmaps.md | 352
1 file changed, 352 insertions(+)
create mode 100644 docs/bitmaps.md
diff --git a/docs/bitmaps.md b/docs/bitmaps.md
new file mode 100644
index 000..f066b48
--- /dev/null
+++ b/docs/b
On 04/16/2015 02:07 PM, 乔天香 wrote:
Hi, all
Hi!
I'm learning operating system and trying to write a little toy kernel.
Before doing disk I/O, I issued the *ATA identify* command to obtain
information about the master device on the primary channel. When I ran
my code with QEMU, I found it gi
On 04/17/2015 11:41 AM, Max Reitz wrote:
On 27.03.2015 20:19, John Snow wrote:
The goal here is to add a new method to transactions that allows
developers to specify a callback that will get invoked only once
all jobs spawned by a transaction are completed, allowing developers
the chance to pe
On 04/17/2015 06:51 PM, Eric Blake wrote:
On 04/08/2015 04:19 PM, John Snow wrote:
For "dirty-bitmap" sync mode, the block job will iterate through the
given dirty bitmap to decide if a sector needs backup (backup all the
dirty clusters and skip clean ones), just as allocation conditions of
"t
On 04/08/2015 04:19 PM, John Snow wrote:
> For "dirty-bitmap" sync mode, the block job will iterate through the
> given dirty bitmap to decide if a sector needs backup (backup all the
> dirty clusters and skip clean ones), just as allocation conditions of
> "top" sync mode.
>
> Signed-off-by: Fam
On 04/08/2015 04:19 PM, John Snow wrote:
> Add bdrv_clear_dirty_bitmap and a matching QMP command,
> qmp_block_dirty_bitmap_clear that enables a user to reset
> the bitmap attached to a drive.
>
> This allows us to reset a bitmap in the event of a full
> drive backup.
>
> Signed-off-by: John Snow
On 04/17/2015 05:02 PM, John Snow wrote:
>>> { 'type': 'DriveBackup',
>>> 'data': { 'device': 'str', 'target': 'str', '*format': 'str',
>>> 'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
>>> -'*speed': 'int',
>>> +'*speed': 'int', '*bitmap': 'str',
>
On 04/17/2015 06:43 PM, Eric Blake wrote:
On 04/08/2015 04:19 PM, John Snow wrote:
A bitmap successor is an anonymous BdrvDirtyBitmap that is intended to
be created just prior to a sensitive operation (e.g. Incremental Backup)
that can either succeed or fail, but during the course of which we
On 04/08/2015 04:19 PM, John Snow wrote:
> Add the "frozen" status booleans, to inform clients
> when a bitmap is occupied doing a task.
>
> Signed-off-by: Fam Zheng
> Signed-off-by: John Snow
> Reviewed-by: Max Reitz
> Reviewed-by: Stefan Hajnoczi
> ---
> block.c | 1 +
> qapi/b
On 04/08/2015 04:19 PM, John Snow wrote:
> A bitmap successor is an anonymous BdrvDirtyBitmap that is intended to
> be created just prior to a sensitive operation (e.g. Incremental Backup)
> that can either succeed or fail, but during the course of which we still
> want a bitmap tracking writes.
>
Public bug reported:
My host machine is a Lenovo X1 Carbon (3rd gen) laptop running 64-bit Ubuntu
Linux 14.04. My guest machine is running 64-bit Ubuntu Linux 12.04. My QEMU
was compiled moments ago from the git repository, and it says its version is:
qemu-x86_64 version 2.2.93, Copyright (c)
On 04/17/2015 11:23 AM, Eric Blake wrote:
On 04/08/2015 04:19 PM, John Snow wrote:
We add a bitmap merge operation to assist in error cases
where we wish to combine two bitmaps together.
This is algorithmically O(bits) provided HBITMAP_LEVELS remains
constant. For a full bitmap on a 64bit mac
On Fri, 2015-04-17 at 17:31 +0200, Eric Auger wrote:
> Hi Alex,
> On 04/17/2015 12:04 AM, Alex Williamson wrote:
> > On Thu, 2015-03-19 at 17:16 +, Eric Auger wrote:
> >> Add a reset notify function that enables to start the propagation of
> >> interrupts to the guest.
> >>
> >> Signed-off-by:
Hello,
I would like to implement some security checks in the qemu user process
that would monitor the disk I/O of a KVM guest. I am trying to understand
if this is a good level for the implementation (such that the security
checks are safe) or I need to do this at a lower level (possibly in the
hy
Hello,
What are the possible ways to use multiple monitors with qemu (running locally)?
(I asked this on qemu-discuss last week, but got no responses, so I'm trying
here.)
I read somewhere that spice supports multiple monitors. But I'm worried that
with spice being network-based, it won't be f
On Thu, Apr 16, 2015 at 1:03 PM, Peter Maydell
wrote:
> On 27 March 2015 at 19:10, Greg Bellows wrote:
> > Add a utility function for choosing the correct TTBR system register
> based on
> > the specified MMU index. Add use of function on physical address lookup.
>
> > @@ -5376,20 +5390,26 @@ st
On 04/17/2015 08:22 AM, Daniel P. Berrange wrote:
> This integrates support for QIOChannelTLS object in the TCP
> chardev backend. If the 'tls-cred=NAME' option is passed with
> the '-chardev tcp' argument, then it will setup the chardev
> such that the client is required to establish a TLS handsha
Fam: Any updates on this?
Thanks
On Tuesday, March 3, 2015 12:54 AM, Fam Zheng wrote:
On Tue, 03/03 09:36, Milos Vyletel wrote:
> On Sun, Mar 1, 2015 at 9:50 PM, Sunil Kumar
> wrote:
> > Any update on this Milos?
> >
> > Thanks.
> >
>
> I did look at this yesterday and unfortunate
On 04/17/2015 09:33 AM, Max Reitz wrote:
On 09.04.2015 00:20, John Snow wrote:
A filter is added to allow callers to request very specific
events to be pulled from the event queue, while leaving undesired
events still in the stream.
This allows to poll for completion data for multiple asynchr
> On 16 Apr 2015, at 12:27, Leon Alrae wrote:
>
> ... I believe it would be much easier if you sent the patches first
I just did this.
> On 16 Apr 2015, at 17:22, Peter Maydell wrote:
> it is nothing like
> the way QEMU's system-emulator mode handles other command line
> arguments.
generall
On Fri, Apr 17, 2015 at 07:06:04PM +0200, Paolo Bonzini wrote:
>
>
> On 17/04/2015 18:11, Daniel P. Berrange wrote:
> >
> > +task = qio_task_new(OBJECT(ioc),
> > +func, opaque, destroy);
> > +
> > +qio_channel_tls_handshake_task(ioc, task);
> > +
> > +object_u
On 14 April 2015 at 20:13, Peter Maydell wrote:
> On 30 October 2014 at 22:12, Greg Bellows wrote:
>> From: Fabian Aggeler
>>
>> Interrupt Group Registers (previously called Interrupt Security
>> Registers) as defined in GICv1 with Security Extensions or GICv2 allow
>> to configure interrupts as
This patch adds a new option (--semihosting-cmdline) to
define the entire command line to be passed via semihosting,
since -kernal and -append might generate very long lines.
This option must be placed at the end, all
subsequent arguments are passed to the application.
Other changes:
- typedef st
On 17/04/2015 18:11, Daniel P. Berrange wrote:
>
> +task = qio_task_new(OBJECT(ioc),
> +func, opaque, destroy);
> +
> +qio_channel_tls_handshake_task(ioc, task);
> +
> +object_unref(OBJECT(task));
>
> The second ref taken at time of qio_channel_add_watch_full
On 27.03.2015 20:20, John Snow wrote:
Use a transaction to request an incremental backup across two drives.
Coerce one of the jobs to fail, and then re-run the transaction.
Verify that no bitmap data was lost due to the partial transaction
failure.
Signed-off-by: John Snow
---
tests/qemu-iot
On 04/17/2015 10:33 AM, Max Reitz wrote:
On 09.04.2015 00:20, John Snow wrote:
Signed-off-by: John Snow
---
tests/qemu-iotests/124 | 174
+++--
tests/qemu-iotests/124.out | 4 +-
2 files changed, 172 insertions(+), 6 deletions(-)
I was happi
On 27.03.2015 20:20, John Snow wrote:
This patch actually implements the transactional callback system
for the drive_backup transaction.
This line is probably not intended to be indented (I always wanted to
make that pun).
(1) We manually pick up a reference to the bitmap if present to
On 04/17/2015 09:25 AM, Max Reitz wrote:
On 09.04.2015 00:19, John Snow wrote:
Signed-off-by: John Snow
---
block.c| 18 ++
include/qemu/hbitmap.h | 10 ++
util/hbitmap.c | 48
3 files change
On 04/17/2015 10:01 AM, Max Reitz wrote:
> On 27.03.2015 20:20, John Snow wrote:
>> In general, since transactions may reference QMP function helpers,
>> it would be nice for them to sit beneath them.
>>
>> This will avoid the need for forward declaring any QMP interfaces,
>> which would be aggrava
On 04/17/2015 12:01 PM, Max Reitz wrote:
On 27.03.2015 20:20, John Snow wrote:
In general, since transactions may reference QMP function helpers,
it would be nice for them to sit beneath them.
This will avoid the need for forward declaring any QMP interfaces,
which would be aggravating to upd
On 04/17/2015 09:50 AM, John Snow wrote:
>
>
> On 04/17/2015 11:06 AM, Eric Blake wrote:
>> On 04/08/2015 04:19 PM, John Snow wrote:
>>> Reviewed-by: Max Reitz
>>> Signed-off-by: John Snow
>>> ---
>>> docs/bitmaps.md | 311
>>>
>>> 1 f
Peter Maydell writes:
> On 17 April 2015 at 17:15, Alex Bennée wrote:
>>
>> Peter Maydell writes:
>>
>>> Convert the subpage memory ops to _with_attrs; this will allow
>>> us to pass the attributes through to the underlying access
>>> functions. (Nothing uses the attributes yet.)
>>>
>>> Signe
On 04/17/2015 09:17 AM, Max Reitz wrote:
On 09.04.2015 00:19, John Snow wrote:
For "dirty-bitmap" sync mode, the block job will iterate through the
given dirty bitmap to decide if a sector needs backup (backup all the
dirty clusters and skip clean ones), just as allocation conditions of
"top"
On 17 April 2015 at 17:15, Alex Bennée wrote:
>
> Peter Maydell writes:
>
>> Convert the subpage memory ops to _with_attrs; this will allow
>> us to pass the attributes through to the underlying access
>> functions. (Nothing uses the attributes yet.)
>>
>> Signed-off-by: Peter Maydell
>> Reviewe
Peter Maydell writes:
> Convert the subpage memory ops to _with_attrs; this will allow
> us to pass the attributes through to the underlying access
> functions. (Nothing uses the attributes yet.)
>
> Signed-off-by: Peter Maydell
> Reviewed-by: Paolo Bonzini
> Reviewed-by: Edgar E. Iglesias
>
On 27.03.2015 20:20, John Snow wrote:
We'd like to be able to specify the callback given to backup_start
manually in the case of transactions, so split apart qmp_drive_backup
into an implementation and a wrapper.
Switch drive_backup_prepare to use the new wrapper, but don't overload
the callback
On Fri, Apr 17, 2015 at 05:57:24PM +0200, Paolo Bonzini wrote:
>
>
> On 17/04/2015 17:49, Daniel P. Berrange wrote:
> > > In this case I even think you're leaking the task. You do object_ref
> > > twice (once at creation time, once before qio_channel_add_watch_full)
> > > and only have one objec
On 04/17/2015 08:22 AM, Daniel P. Berrange wrote:
> It is reasonably common to want to create an object, set a
> number of properties, register it in the hierarchy and then
> mark it as complete (if a user creatable type). This requires
> quite alot of error prone, verbose, boilerplate code to achi
Peter Maydell writes:
> Add a MemTxAttrs field to the IOTLB, and allow target-specific
> code to set it via a new tlb_set_page_with_attrs() function;
> pass the attributes through to the device when making IO accesses.
>
> Signed-off-by: Peter Maydell
> Reviewed-by: Paolo Bonzini
> Reviewed-by
Peter Maydell writes:
> Make the CPU iotlb a structure rather than a plain hwaddr;
> this will allow us to add transaction attributes to it.
>
> Signed-off-by: Peter Maydell
> Reviewed-by: Paolo Bonzini
> Reviewed-by: Edgar E. Iglesias
Reviewed-by: Alex Bennée
--
Alex Bennée
On 17/04/2015 17:52, Daniel P. Berrange wrote:
>>> > > +QIOChannelSocket *
>>> > > +qio_channel_socket_accept(QIOChannelSocket *ioc,
>>> > > + Error **errp);
>> >
>> > Does it make sense for a passive socket to be a QIOChannelSocket? We
>> > have already a pretty decent
The minimal first step conversion to use QEMUIOChannelSocket
classes instead of directly using POSIX sockets API. This
will later be extended to also cover the TLS, SASL and
websockets code.
Signed-off-by: Daniel P. Berrange
---
ui/vnc-auth-sasl.c | 39 ++--
ui/vnc-auth-vencrypt.c | 45 ++-
On 27.03.2015 20:20, John Snow wrote:
In general, since transactions may reference QMP function helpers,
it would be nice for them to sit beneath them.
This will avoid the need for forward declaring any QMP interfaces,
which would be aggravating to update in so many places.
Signed-off-by: John
The Buffer code in the VNC server is useful for the IO channel
code, so pull it out into a shared module, QIOBuffer.
Signed-off-by: Daniel P. Berrange
---
include/io/buffer.h | 118
io/Makefile.objs| 1 +
io/buffer.c | 65 ++
Peter Maydell writes:
> Rather than retaining io_mem_read/write as simple wrappers around
> the memory_region_dispatch_read/write functions, make the latter
> public and change all the callers to use them, since we need to
> touch all the callsites anyway to add MemTxAttrs and MemTxResult
> supp
Peter Maydell writes:
> Define an API so that devices can register MemoryRegionOps whose read
> and write callback functions are passed an arbitrary pointer to some
> transaction attributes and can return a success-or-failure status code.
> This will allow us to model devices which:
> * behave
If we are linking to gnutls already and gnutls is built against
gcrypt, then we should use gcrypt as a cipher backend in
preference to our built-in backend.
This will be used when linking against GNUTLS 1.x and many
GNUTLS 2.x versions.
Signed-off-by: Daniel P. Berrange
---
configure
To prepare for a generic internal cipher API, move the
built-in D3DES implementation into the crypto/ directory.
This is not in fact a normal D3DES implementation, it is
D3DES with double & triple length modes removed, and the
key bytes in reversed bit order. IOW it is crippled
specifically for th
On Fri, Apr 17, 2015 at 05:16:26PM +0200, Paolo Bonzini wrote:
>
>
> On 17/04/2015 16:22, Daniel P. Berrange wrote:
> > A number of I/O operations need to be performed asynchronously
> > to avoid blocking the main loop. The caller of such APIs need
> > to provide a callback to be invoked on compl
If we are linking to gnutls already and gnutls is built against
nettle, then we should use nettle as a cipher backend in
preference to our built-in backend.
This will be used when linking against some GNUTLS 2.x versions
and all GNUTLS 3.x versions.
Signed-off-by: Daniel P. Berrange
---
configu
On 17/04/2015 17:49, Daniel P. Berrange wrote:
> > In this case I even think you're leaking the task. You do object_ref
> > twice (once at creation time, once before qio_channel_add_watch_full)
> > and only have one object_unref. I would just do without reference
> > counting, and add a qio_tas
On 04/17/2015 08:22 AM, Daniel P. Berrange wrote:
> The qemu_acl_init() function has long since stopped being able
> to return NULL, since g_malloc will abort on OOM. As such the
> checks for NULL were unreachable code.
>
> Signed-off-by: Daniel P. Berrange
> ---
> ui/vnc.c | 8
> 1 fil
On Fri, Apr 17, 2015 at 05:28:09PM +0200, Paolo Bonzini wrote:
>
>
> On 17/04/2015 16:22, Daniel P. Berrange wrote:
> > Implement a QIOChannel subclass that supports sockets I/O
> >
> > TBD check errno handling of windows port & fix watch impl
> >
> > Signed-off-by: Daniel P. Berrange
> > ---
On 17 April 2015 at 16:47, Greg Bellows wrote:
>
>
> On Thu, Apr 16, 2015 at 1:22 PM, Peter Maydell
> wrote:
>>
>> On 27 March 2015 at 19:10, Greg Bellows wrote:
>> > Add support for trapping WFI and WFE instructions to the proper EL when
>> > SCTLR/SCR/HCR settings apply.
>> >
>> > Signed-off-b
On 04/17/2015 11:06 AM, Eric Blake wrote:
On 04/08/2015 04:19 PM, John Snow wrote:
Reviewed-by: Max Reitz
Signed-off-by: John Snow
---
docs/bitmaps.md | 311
1 file changed, 311 insertions(+)
create mode 100644 docs/bitmaps.md
di
On 27.03.2015 20:20, John Snow wrote:
Allow bitmap successors to carry reference counts.
We can in a later patch use this ability to clean up the dirty bitmap
according to both the individual job's success and the success of all
jobs in the transaction group.
The code for cleaning up a bitmap i
On Thu, Apr 16, 2015 at 1:22 PM, Peter Maydell
wrote:
> On 27 March 2015 at 19:10, Greg Bellows wrote:
> > Add support for trapping WFI and WFE instructions to the proper EL when
> > SCTLR/SCR/HCR settings apply.
> >
> > Signed-off-by: Greg Bellows
> > ---
> > target-arm/op_helper.c | 75
> +++
On Fri, Apr 17, 2015 at 05:01:24PM +0200, Paolo Bonzini wrote:
>
>
> On 17/04/2015 16:56, Paolo Bonzini wrote:
> >
> >
> > On 17/04/2015 16:22, Daniel P. Berrange wrote:
> >> A QOM property can be parsed as enum using the visit_type_enum()
> >> helper method, but this forces callers to use the
On 27.03.2015 20:19, John Snow wrote:
The goal here is to add a new method to transactions that allows
developers to specify a callback that will get invoked only once
all jobs spawned by a transaction are completed, allowing developers
the chance to perform actions conditionally pending complete
On 27.03.2015 20:20, John Snow wrote:
If we want to get at the job after the life of the job,
we'll need a refcount for this object.
This may occur for example if we wish to inspect the actions
taken by a particular job after a transactional group of jobs
runs, and further actions are required.
On 17 April 2015 at 13:13, Shannon Zhao wrote:
> Add virtio_ccw_device_plugged, it can be used to get backend's features.
>
> Signed-off-by: Shannon Zhao
> Signed-off-by: Shannon Zhao
> ---
> hw/s390x/virtio-ccw.c | 11 +++
> 1 file changed, 11 insertions(+)
>
> diff --git a/hw/s390x/vi
Hi Alex,
On 04/17/2015 12:04 AM, Alex Williamson wrote:
> On Thu, 2015-03-19 at 17:16 +, Eric Auger wrote:
>> Add a reset notify function that enables to start the propagation of
>> interrupts to the guest.
>>
>> Signed-off-by: Eric Auger
>>
>> ---
>> v10 -> v11:
>> - comment reword
>>
>> v8 -
On 17/04/2015 16:22, Daniel P. Berrange wrote:
> Implement a QIOChannel subclass that supports sockets I/O
>
> TBD check errno handling of windows port & fix watch impl
>
> Signed-off-by: Daniel P. Berrange
> ---
> include/io/channel-socket.h | 168 +
> io/Makefile.objs
On 04/08/2015 04:19 PM, John Snow wrote:
> We add a bitmap merge operation to assist in error cases
> where we wish to combine two bitmaps together.
>
> This is algorithmically O(bits) provided HBITMAP_LEVELS remains
> constant. For a full bitmap on a 64bit machine:
> sum(bits/64^k, k, 0, HBITMAP_
On Fri, Apr 17, 2015 at 05:19:31PM +0200, Paolo Bonzini wrote:
>
>
> On 17/04/2015 17:11, Daniel P. Berrange wrote:
> > > On second thought (after seeing patch 7), please add a property type
> > > argument here. We lose introspection of enum property types otherwise.
> >
> > Can you give me a p
On 17/04/2015 17:11, Daniel P. Berrange wrote:
> > On second thought (after seeing patch 7), please add a property type
> > argument here. We lose introspection of enum property types otherwise.
>
> Can you give me a pointer to where we lose introspection ? The hostmem
> code just registers its
On 04/08/2015 04:19 PM, John Snow wrote:
> As a convenience: between incremental backups, bitmap migrations
> and bitmap persistence we seem to need to recalculate these a lot.
>
> Because the lengths are a little bit-twiddly, let's just solidly
> cache them and be done with it.
>
> Reviewed-by:
On 17/04/2015 16:22, Daniel P. Berrange wrote:
> A number of I/O operations need to be performed asynchronously
> to avoid blocking the main loop. The caller of such APIs need
> to provide a callback to be invoked on completion/error and
> need access to the error, if any. The small QIOTask provi
On Fri, Apr 17, 2015 at 04:55:26PM +0200, Paolo Bonzini wrote:
>
>
> On 17/04/2015 16:22, Daniel P. Berrange wrote:
> > +
> > +Object *object_new_proplist(const char *typename,
> > +const char *id,
> > +Error **errp,
> > +
On Fri, Apr 17, 2015 at 04:04:38PM +0100, Peter Maydell wrote:
> On 17 April 2015 at 15:56, Michael S. Tsirkin wrote:
> > VHOST_SET_LOG_BASE got an incorrect address, causing
> > migration errors and potentially even memory corruption.
> >
> > Reported-by: Wen Congyang
> > Signed-off-by: Michael
VHOST_SET_LOG_BASE got an incorrect address, causing
migration errors and potentially even memory corruption.
Reported-by: Wen Congyang
Signed-off-by: Michael S. Tsirkin
---
changed (uint64_t)(unsigned long) to (uintptr_t).
Untested.
Wen Congyang, can you pls test and confirm.
hw/virtio/vhost
On 27.03.2015 20:19, John Snow wrote:
Now that the structure formerly known as BlkTransactionState has been
renamed to something sensible (BlkActionState), re-introduce an actual
BlkTransactionState that actually manages state for the entire Transaction.
In the process, convert the old QSIMPLEQ
On 04/08/2015 04:19 PM, John Snow wrote:
> Reviewed-by: Max Reitz
> Signed-off-by: John Snow
> ---
> docs/bitmaps.md | 311
>
> 1 file changed, 311 insertions(+)
> create mode 100644 docs/bitmaps.md
>
> diff --git a/docs/bitmaps.md b/do
On 17/04/2015 16:22, Daniel P. Berrange wrote:
> Now that properties can be explicitly registered as an enum
> type, there is no need to pass the string table to the
> object_get_enum method. The object property registration
> already has a pointer to the string table.
>
> In changing this metho
On 17 April 2015 at 15:56, Michael S. Tsirkin wrote:
> VHOST_SET_LOG_BASE got an incorrect address, causing
> migration errors and potentially even memory corruption.
>
> Reported-by: Wen Congyang
> Signed-off-by: Michael S. Tsirkin
> ---
>
> Built only.
> Will test and report next week.
> Wen C
On 17 April 2015 at 15:50, Shannon Zhao wrote:
> The backwards compatibility is that with this patch the virtio-net-pci can
> still set these properties through the qemu comand line, right?
>
> As I mentioned off list and in the cover letter, the virtio-net-pci has the
> ability to access the chil
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