On 29/05/14 16:38, Peter Maydell wrote:
On 29 May 2014 15:29, James Hogan james.ho...@imgtec.com wrote:
On 29/05/14 14:26, Peter Maydell wrote:
On 29 May 2014 14:22, James Hogan james.ho...@imgtec.com wrote:
loadvm/migration will write Config3, possibly with a different value if
the snapshot
Hi Peter,
Thanks for the QOM crash course !
So I did s/TYPE_E1000/TYPE_E1000_BASE/ as suggested by Stefan, and
also moved PCI_VENDOR_ID_INTEL back into e1000_class_init() and away
from e1000_devices[] as you suggested. That's going to be part of
v3, as soon as we're done talking about QOM, see
On 05/29/2014 05:23 AM, Lluís Vilanova wrote:
+'#ifdef HELPER_GEN_TRACE_PROXY',
+'static inline void %(name)s(%(args)s)',
+'{',
+'%(code_new)s',
+'%(proxy_name)s(%(tmp_names)s);',
+'%(code_free)s',
+
On 05/29/2014 05:23 AM, Lluís Vilanova wrote:
#include helper.h
+#define HELPER_GEN_TRACE_PROXY 1
+#include trace/generated-helpers.h
+#undef HELPER_GEN_TRACE_PROXY
#include tcg-runtime.h
Continued from patch 5... you don't need the HELPER_GEN_TRACE_PROXY define,
just two include
On 05/29/2014 05:23 AM, Lluís Vilanova wrote:
Signed-off-by: Lluís Vilanova vilan...@ac.upc.edu
---
target-alpha/translate.c |3 +++
target-arm/translate-a64.c|2 ++
target-arm/translate.c|3 +++
target-cris/translate.c |3 +++
target-i386/translate.c
On 05/27/2014 07:01 AM, Igor Mammedov wrote:
Provides framework for splitting host RAM allocation/
policies into a separate backend that could be used
by devices.
Initially only legacy RAM backend is provided, which
uses memory_region_init_ram() allocator and compatible
with every CLI
On 25 March 2014 16:27, Ard Biesheuvel ard.biesheu...@linaro.org wrote:
This adds support for the SHA1 and SHA256 instructions that are available
on some v8 implementations of Aarch32.
Signed-off-by: Ard Biesheuvel ard.biesheu...@linaro.org
Apologies for the incredibly late review; I was
Improve migration blocker error message.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index f9ffa4b..cfe1271 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -711,7 +711,8 @@ int kvm_arch_init_vcpu(CPUState *cs)
if (c
Richard Henderson writes:
On 05/29/2014 05:23 AM, Lluís Vilanova wrote:
Signed-off-by: Lluís Vilanova vilan...@ac.upc.edu
---
target-alpha/translate.c |3 +++
target-arm/translate-a64.c|2 ++
target-arm/translate.c|3 +++
target-cris/translate.c |3 +++
Richard Henderson writes:
On 05/29/2014 05:23 AM, Lluís Vilanova wrote:
#include helper.h
+#define HELPER_GEN_TRACE_PROXY 1
+#include trace/generated-helpers.h
+#undef HELPER_GEN_TRACE_PROXY
#include tcg-runtime.h
Continued from patch 5... you don't need the HELPER_GEN_TRACE_PROXY
On 29 May 2014 18:46, Peter Maydell peter.mayd...@linaro.org wrote:
On 25 March 2014 16:27, Ard Biesheuvel ard.biesheu...@linaro.org wrote:
This adds support for the SHA1 and SHA256 instructions that are available
on some v8 implementations of Aarch32.
Signed-off-by: Ard Biesheuvel
this patch adds handling of BUSY status reponse from an iSCSI target.
Currently, we fail with -EIO in case of SCSI_STATUS_BUSY while the
obvious reaction would be to retry the operation after some time.
The retry time is randomly choosen from a range with exponential
growth increasing with each
From: Petar Jovanovic petar.jovano...@imgtec.com
From MIPS documentation (Volume III):
UserLocal Register (CP0 Register 4, Select 2)
Compliance Level: Recommended.
The UserLocal register is a read-write register that is not interpreted by
the hardware and conditionally readable via the RDHWR
I have just posted a patch copying CP0_Config1 into DisasContext, and
moving existing accesses to this variable accordingly. This can be used
as an example how to do it.
Done in v4. Thanks.
Regards,
Petar
From: Aurelien Jarno [aurel...@aurel32.net]
On 27 March 2014 09:29, Ard Biesheuvel ard.biesheu...@linaro.org wrote:
This adds support for the VMULL.P64 polynomial 64x64 to 128 bit multiplication
instruction, which is an optional feature that is part of the v8 Crypto
Extensions.
Signed-off-by: Ard Biesheuvel ard.biesheu...@linaro.org
Please try disabling I/O limits on the drive and try again.
Is there anything else I could try?
I've captured trace of hanged VM with following events traced:
bdrv_*
paio_*
thread_pool_*
commit_*
qcow2_*
and debug code that prints requests from traced_requests in
bdrv_requests_pending
Il 29/05/2014 19:31, Peter Lieven ha scritto:
+static const unsigned iscsi_retry_times[] = {4, 16, 64, 256, 1024, 4096};
This is a pretty fast growth.
+static void iscsi_retry_timer_expired(void *opaque)
+{
+struct IscsiTask *iTask = opaque;
+timer_del(iTask-retry_timer);
This
This patchset implements the remaining A32/T32 instructions
in the ARM v8 Crypto Extensions: SHA1, SHA256 and VMULL.P64.
The bulk of this is Ard's SHA patch with a few fixups from me; the
VMULL.P64 patch is mine, based on the existing A64 implementation.
I hope to have time to fill in the A64
The current undefreq field in the neon_3reg_wide handling allows us
to encode UNDEF if size != 0 and UNDEF if size == 0. This is
no longer sufficient with the advent of 64-bit polynomial VMULL,
which means we want to UNDEF if size == 1. Change the undefreq
encoding to use separate bits for all of
Add support for the VMULL.P64 polynomial 64x64 to 128 bit multiplication
instruction in the A32/T32 instruction sets; this is part of the v8
Crypto Extensions.
To do this we have to move the neon_pmull_64_{lo,hi} helpers from
helper-a64.c into neon_helper.c so they can be used by the AArch32
From: Ard Biesheuvel ard.biesheu...@linaro.org
This adds support for the SHA1 and SHA256 instructions that are available
on some v8 implementations of Aarch32.
Signed-off-by: Ard Biesheuvel ard.biesheu...@linaro.org
[PMM:
* rebase
* fix bad indent
* add a missing UNDEF check for Q!=1 in the
On Thu, May 29, 2014 at 01:55:14PM -0300, Marcelo Tosatti wrote:
Improve migration blocker error message.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Reviewed-by: Eduardo Habkost ehabk...@redhat.com
--
Eduardo
Am 29.05.2014 19:47, schrieb Paolo Bonzini:
Il 29/05/2014 19:31, Peter Lieven ha scritto:
+static const unsigned iscsi_retry_times[] = {4, 16, 64, 256, 1024, 4096};
This is a pretty fast growth.
I know, I wanted to end up with a total retry period of approx. 10 seconds
before failing.
As we
On Fri, May 23, 2014 at 11:36:56PM +0200, Paolo Bonzini wrote:
You can get the current time via the qom-get command, and then
follow the same algorithm as QEMU:
time_t seconds;
if (rtc_date_offset == -1) {
if (rtc_utc) {
seconds = mktimegm(tm);
} else
Ping? Who can get this applied?
Without this, the machine-max_cpus limit is ignored when using cpu-add.
On Wed, May 14, 2014 at 04:18:42PM -0300, Eduardo Habkost wrote:
If a given machine have max_cpus set, not just smp_cpus needs to be
limited, but the total number of CPUs (considering CPU
Am 29.05.2014 03:55, schrieb Hu Tao:
On Wed, May 28, 2014 at 07:36:26AM +0200, Markus Armbruster wrote:
Peter Lieven p...@kamp.de writes:
Am 27.05.2014 um 21:24 schrieb Eric Blake ebl...@redhat.com:
On 05/27/2014 02:22 AM, Chen Fan wrote:
From: Hu Tao hu...@cn.fujitsu.com
This patch adds
On Wed, May 28, 2014 at 01:25:38PM -0300, Eduardo Habkost wrote:
On Wed, May 28, 2014 at 11:14:14AM +0200, Juan Quintela wrote:
Eduardo Habkost ehabk...@redhat.com wrote:
On Tue, May 27, 2014 at 11:39:20AM -0300, Marcelo Tosatti wrote:
Migration blocker is redudant: blocking savevm is
Il 29/05/2014 20:41, Peter Lieven ha scritto:
static inline unsigned geo_rand_range(double m, double n) {
return exp((log(m) + (double)rand() /
(RAND_MAX / (log(n) - log(m) + log(1)) + log(1;
}
Yes, exactly (except that log(1) is zero, and was only needed in your
case
Git bisection tells that 5b6fb069378e61c45c577bbec3d7ef60367f7e4c is the
first bad commit that breaks support for Solaris/OpenIndiana 32-bit x86
guest with icount 1. Seems like the option rom (kvmvapic.bin) is causing
problems. Currently the workaround is to not load the option rom.
Command:
Libvirt wants to know about the guest-side connection state of some
virtio-serial ports (in particular the one(s) assigned to guest agent(s)).
Introduce a new property that allows libvirt to request connection state
reporting, and report the state via new monitor events.
RHBZ:
In this series I try to implement the ideas that (I believe) were
suggested by Gerd and Amit in
https://bugzilla.redhat.com/show_bug.cgi?id=1080376.
When the guest agent exits or dies (disconnects from the virtio-serial
port), the backend (eg. a host-side unix domain socket) doesn't (in
general,
In addition to the on-line reporting added in the previous patch, allow
libvirt to query frontend state independently of events.
Libvirt's path to identify the guest agent channel it cares about differs
between the event added in the previous patch and the QMP response field
added here. The event
On Thu, May 29, 2014 at 04:00:36PM -0300, Marcelo Tosatti wrote:
On Wed, May 28, 2014 at 01:25:38PM -0300, Eduardo Habkost wrote:
On Wed, May 28, 2014 at 11:14:14AM +0200, Juan Quintela wrote:
Eduardo Habkost ehabk...@redhat.com wrote:
On Tue, May 27, 2014 at 11:39:20AM -0300, Marcelo
On 25/05/2014 22:28, Mark Cave-Ayland wrote:
On 25/05/14 14:20, Olivier Danet wrote:
Here is the original patch, I have changed email settings since then, it
should work better.
Alas, I have not merged latest QEMU changes (your CG3/TCX patches), so it
will probably not compile as-is...
On 05/29/2014 01:36 PM, Laszlo Ersek wrote:
In this series I try to implement the ideas that (I believe) were
suggested by Gerd and Amit in
https://bugzilla.redhat.com/show_bug.cgi?id=1080376.
When the guest agent exits or dies (disconnects from the virtio-serial
port), the backend (eg. a
Set it on startup and in signal handler frames.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
linux-user/main.c | 1 +
linux-user/signal.c | 5 +
2 files changed, 6 insertions(+)
diff --git a/linux-user/main.c b/linux-user/main.c
index 882186e..2a04446 100644
---
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
linux-user/signal.c | 117 +++-
1 file changed, 60 insertions(+), 57 deletions(-)
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 5b8a01f..c652829 100644
--- a/linux-user/signal.c
This matches the idiom used by get_user_data_* in the next patch.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
linux-user/main.c | 20 +---
1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/linux-user/main.c b/linux-user/main.c
index 2a04446..8eb910a 100644
Now that CPSR.E is set correctly, prepare for when setend will be able
to change it; bswap data in and out of strex manually by comparing
bswap_code to CPSR.E (we do not have the luxury of using TCGMemOps).
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
linux-user/main.c | 50
The tb flag for be8 mode comes from the CPSR E bit. This will let us
implement setend in the next patch.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
target-arm/cpu.h | 7 +++
target-arm/translate.c | 39 ---
target-arm/translate.h | 1 +
Since this is not a high-performance path, just use a helper to
flip the E bit and force a lookup in the hash table since the
flags have changed.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
target-arm/helper.h| 1 +
target-arm/op_helper.c | 5 +
target-arm/translate.c | 12
We'll need the DisasContext in the next patch to retrieve the
desired endianness, so pass it as a whole to gen_aa32_ld*/st*.
Unfortunately we cannot let those functions call get_mem_index,
because of user-mode load/store instructions.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
On 05/29/2014 01:36 PM, Laszlo Ersek wrote:
Libvirt wants to know about the guest-side connection state of some
virtio-serial ports (in particular the one(s) assigned to guest agent(s)).
Introduce a new property that allows libvirt to request connection state
reporting, and report the state
Set CPSR.E to SCTLR.EE on exception, and use SCTLR.EE also to
determine endianness for loads during TLB misses.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
target-arm/helper.c | 38 --
1 file changed, 32 insertions(+), 6 deletions(-)
diff --git
On 05/29/2014 01:36 PM, Laszlo Ersek wrote:
In addition to the on-line reporting added in the previous patch, allow
libvirt to query frontend state independently of events.
Libvirt's path to identify the guest agent channel it cares about differs
between the event added in the previous patch
Am 29.05.2014 21:17, schrieb Paolo Bonzini:
Il 29/05/2014 20:41, Peter Lieven ha scritto:
static inline unsigned geo_rand_range(double m, double n) {
return exp((log(m) + (double)rand() /
(RAND_MAX / (log(n) - log(m) + log(1)) + log(1;
}
Yes, exactly (except that
On 05/29/14 21:47, Eric Blake wrote:
virsh qemu-monitor-event $dom serport --no-case --regex --pretty --loop
to set up a listening loop that will fire on all case-insensitive events
matching the regex serport (basically, the two events added in this
patch) that occur on $dom, until you get
On 29 May 2014 20:46, Paolo Bonzini pbonz...@redhat.com wrote:
Now that CPSR.E is set correctly, prepare for when setend will be able
to change it; bswap data in and out of strex manually by comparing
bswap_code to CPSR.E (we do not have the luxury of using TCGMemOps).
Signed-off-by: Paolo
On 05/29/2014 01:36 PM, Laszlo Ersek wrote:
In this series I try to implement the ideas that (I believe) were
suggested by Gerd and Amit in
https://bugzilla.redhat.com/show_bug.cgi?id=1080376.
When the guest agent exits or dies (disconnects from the virtio-serial
port), the backend (eg. a
On 29 May 2014 20:46, Paolo Bonzini pbonz...@redhat.com wrote:
Set CPSR.E to SCTLR.EE on exception, and use SCTLR.EE also to
determine endianness for loads during TLB misses.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
target-arm/helper.c | 38 --
Am 29.05.2014 21:17, schrieb Paolo Bonzini:
Il 29/05/2014 20:41, Peter Lieven ha scritto:
static inline unsigned geo_rand_range(double m, double n) {
return exp((log(m) + (double)rand() /
(RAND_MAX / (log(n) - log(m) + log(1)) + log(1;
}
Yes, exactly (except that
Am 28.05.2014 23:24, schrieb Stefan Weil:
Am 28.05.2014 23:04, schrieb Richard Henderson:
The first non-register argument isn't placed at offset 0.
Cc: Stefan Weil s...@weilnetz.de
Signed-off-by: Richard Henderson r...@twiddle.net
---
tcg/i386/tcg-target.c | 3 ++-
1 file changed, 2
This is v2 of the series to implement CPSR.E. I've now included support
for strex emulation and SCTLR.EE. I've now also tested system emulation
better using an Arch Linux image.
Using the Raspberry Pi optimized memcmp library and associated harness,
QEMU 2.0 fails with Illegal instruction,
On 05/29/14 22:05, Eric Blake wrote:
On 05/29/2014 01:36 PM, Laszlo Ersek wrote:
Libvirt wants to know about the guest-side connection state of some
virtio-serial ports (in particular the one(s) assigned to guest agent(s)).
Introduce a new property that allows libvirt to request connection
On 29 May 2014 20:46, Paolo Bonzini pbonz...@redhat.com wrote:
Set it on startup and in signal handler frames.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
linux-user/main.c | 1 +
linux-user/signal.c | 5 +
2 files changed, 6 insertions(+)
diff --git a/linux-user/main.c
On 05/29/14 22:12, Eric Blake wrote:
On 05/29/2014 01:36 PM, Laszlo Ersek wrote:
In addition to the on-line reporting added in the previous patch, allow
libvirt to query frontend state independently of events.
Libvirt's path to identify the guest agent channel it cares about differs
between
On 05/29/14 22:24, Eric Blake wrote:
On 05/29/2014 01:36 PM, Laszlo Ersek wrote:
In this series I try to implement the ideas that (I believe) were
suggested by Gerd and Amit in
https://bugzilla.redhat.com/show_bug.cgi?id=1080376.
When the guest agent exits or dies (disconnects from the
On 05/29/2014 02:36 PM, Laszlo Ersek wrote:
Emitting the events unconditionally shouldn't hurt anything, I think. I
added the property for two reasons:
- I was sure someone would ask for it. :)
Someone still might :) But it may be a pre-mature optimization.
- The property is
On 05/29/2014 02:43 PM, Laszlo Ersek wrote:
+# backend (eg. with the chardev=... option) is in open or
+# closed state (since 2.2)
Why 2.2? Are you saying it is too late to make the 2.1 soft freeze?
I thought that reviewers would immediately question the
Hello team,
this is a patch implementing support for a new storage layer,
Archipelago [1][2].
We've been using Archipelago in our IaaS public cloud production
environment for over a year now, along with Google Ganeti [3]
and Ceph [4]. We are currently moving from accessing Archipelago
through a
VM Image on Archipelago volume is specified like this:
file=archipelago:volumename[/mport=mapperd_port[:vport=vlmcd_port]]
'archipelago' is the protocol.
'mport' is the port number on which mapperd is listening. This is optional
and if not specified, QEMU will make Archipelago to use the
On 05/29/2014 02:54 PM, Laszlo Ersek wrote:
Thinking about it a bit more, would it help to make the frontend_open a
tri-state? It would be nice to know the difference between a guest that
has no idea how to use the channel (has never opened it in the past;
possibly because we're still too
On 05/29/2014 05:14 AM, Chrysostomos Nanakos wrote:
Hello team,
this is a patch implementing support for a new storage layer,
Archipelago [1][2].
We've been using Archipelago in our IaaS public cloud production
environment for over a year now, along with Google Ganeti [3]
and Ceph [4].
On Tue, May 27, 2014 at 09:57:19AM -0600, Eric Blake wrote:
On 05/27/2014 08:28 AM, Jeff Cody wrote:
Now that node-names can reference an individual BlockDriverState without
needing to navigate downwards from the 'device' level, in order to find
the top-most image (active layer) we need a
On 29.05.14 03:53, Alexey Kardashevskiy wrote:
On 05/29/2014 01:11 AM, Alexander Graf wrote:
On 27.05.14 07:36, Alexey Kardashevskiy wrote:
The spapr-pci PHB initializes IOMMU for emulated devices only.
The upcoming VFIO support will do it different. However both emulated
and VFIO PHB types
On Fri, May 30, 2014 at 2:00 AM, Gabriel L. Somlo gso...@gmail.com wrote:
Hi Peter,
Thanks for the QOM crash course !
So I did s/TYPE_E1000/TYPE_E1000_BASE/ as suggested by Stefan, and
also moved PCI_VENDOR_ID_INTEL back into e1000_class_init() and away
from e1000_devices[] as you
Hello,
I'm trying to port a USB driver from coreboot to OpenBIOS to fix keyboard
in qemu-system-ppc64 -M mac99. The driver sets up a HCCA struct in RAM and
writes its address into the mmio mapped area of the card but then QEMU
complains that it cannot read this struct and I don't understand
Public bug reported:
I do:
./configure --target-list=arm-softmmu
make
sudo make install
and see:
install -d -m 0755 /usr/local/bin
libtool --quiet --mode=install install -c -m 0755 qemu-ga qemu-nbd qemu-img
qemu-io fsdev/virtfs-proxy-helper /usr/local/bin
strip /usr/local/bin/qemu-ga
On 05/29/2014 10:42 PM, Lluís Vilanova wrote:
Alexey Kardashevskiy writes:
This replaces fprintf(stderr) with error_report.
This prints line number of the trace which does not exist or is not
traceable.
A little nit pick; it shows an error when some of the events in the list of
events to
Public bug reported:
I'm running on Odroid-XU, Debian Jessie armhf
qemu built from today's head d7d3d6092cb7edc75dc49fb90c86dd5425ab4805
sudo qemu-system-arm -M vexpress-a15 -drive
if=none,file=arm.img,cache=writeback,id=foo -device virtio-blk-device,drive=foo
-netdev user,id=user.0 -device
I think I stumbled on this bug. I was using packer to generate qemu-
based virtual machines, and identical configurations would fail
(complaining about invalid keymaps when keystrokes were sent) depending
on where the current directory was. It doesn't work if qemu is run from
a directory
Il 29/05/2014 22:25, Peter Lieven ha scritto:
Am 29.05.2014 21:17, schrieb Paolo Bonzini:
Il 29/05/2014 20:41, Peter Lieven ha scritto:
static inline unsigned geo_rand_range(double m, double n) {
return exp((log(m) + (double)rand() /
(RAND_MAX / (log(n) - log(m) + log(1)) +
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