On Sat, Jun 4, 2022 at 2:16 AM Mayuresh Chitale
wrote:
>
> Accesses to henvcfg, henvcfgh and senvcfg are allowed
> only if corresponding bit in mstateen0/hstateen0 is
> enabled. Otherwise an illegal instruction trap is
> generated.
>
> Signed-off-by: Mayuresh Chitale
Reviewed-by: Alistair Franci
On Sat, Jun 4, 2022 at 2:08 AM Mayuresh Chitale
wrote:
>
> If smstateen is implemented and sstateen0.fcsr is clear
> then the floating point operations must return illegal
> instruction exception.
>
> Signed-off-by: Mayuresh Chitale
> ---
> target/riscv/csr.c | 24
> 1 f
On Sat, Jun 4, 2022 at 2:15 AM Mayuresh Chitale
wrote:
>
> If smstateen is implemented then accesses to AIA
> registers CSRS, IMSIC CSRs and other IMSIC registers
> is controlled by setting of corresponding bits in
> mstateen/hstateen registers. Otherwise an illegal
> instruction trap or virtual i
On Wed, Jun 15, 2022 at 08:14:26PM +0100, Dr. David Alan Gilbert wrote:
> * Daniel P. Berrangé (berra...@redhat.com) wrote:
> > On Fri, Jun 10, 2022 at 05:58:31PM +0530, manish.mishra wrote:
> > >
> > > On 09/06/22 9:17 pm, Daniel P. Berrangé wrote:
> > > > On Thu, Jun 09, 2022 at 07:33:01AM +
The Programmable Attribute Registers (PAM) of QEMU's emulated i440FX
chipset now fully support the exclusive Read Enable (RE) and Write
Enable (WE) modes by forwarding reads of the applicable PAM region to
RAM and writes to the bus or vice versa, respectively.
The prior behavior for the RE case wa
With the prior patch in this series adding support for RE^WE PAM
semantics, the '#ifndef BROKEN' segments of test_i440fx_pam can now be
enabled.
Additionally:
- Verify that changing attributes does not affect the initial contents
of the PAM region;
- Verify that that the first new mask is writte
On Wed, Jun 15, 2022 at 05:43:28PM +0100, Daniel P. Berrangé wrote:
> On Fri, Jun 10, 2022 at 05:58:31PM +0530, manish.mishra wrote:
> >
> > On 09/06/22 9:17 pm, Daniel P. Berrangé wrote:
> > > On Thu, Jun 09, 2022 at 07:33:01AM +, Het Gala wrote:
> > > > As of now, the multi-FD feature suppor
Hi,
> After re-read and re-think, I think the problem is better to state as: we
> need an interface for QEMU to tell OVMF how much memory it needs to accept,
> from [Minimum to All]. So for the case that user wants to boot an
> partial-enabled confidential VMs (like current Linux TDX and SNP gue
Introduce a simple filtering of statistics, that allows to retrieve
statistics for a subset of the guest vCPUs. This will be used for
example by the HMP monitor, in order to retrieve the statistics
for the currently selected CPU.
Example:
{ "execute": "query-stats",
"arguments": {
"target":
When running from the build tree, the executable is able to find
the BIOS on its own; when running from the source tree, a firmware
blob should already be installed and there is no guarantee that
the one in the source tree works with the QEMU that is being used for
the installation.
Just remove th
Extract the knowledge of IEC and SI prefixes out of size_to_str and
freq_to_str, so that it can be reused when printing statistics.
Signed-off-by: Paolo Bonzini
---
include/qemu/cutils.h| 18 ++
tests/unit/test-cutils.c | 52
util/cutils.c
From: Mark Kanda
Gathering statistics is important for development, for monitoring and
for performance measurement. There are tools such as kvm_stat that do
this and they rely on the _user_ knowing the interesting data points
rather than the tool (which can treat them as opaque).
The commands i
Allow retrieving the statistics from a specific provider only.
This can be used in the future by HMP commands such as "info
sync-profile" or "info profile". The next patch also adds
filter-by-provider capabilities to the HMP equivalent of
query-stats, "info stats".
Example:
{ "execute": "query-s
The following changes since commit debd0753663bc89c86f5462a53268f2e3f680f60:
Merge tag 'pull-testing-next-140622-1' of https://github.com/stsquad/qemu
into staging (2022-06-13 21:10:57 -0700)
are available in the Git repository at:
https://gitlab.com/bonzini/qemu.git tags/for-upstream
for
From: Mark Kanda
Add an HMP command to retrieve statistics collected at run-time.
The command will retrieve and print either all VM-level statistics,
or all vCPU-level statistics for the currently selected CPU.
Reviewed-by: Dr. David Alan Gilbert
Signed-off-by: Paolo Bonzini
---
hmp-commands-
INSTALL and LIBTOOL are not used anymore, but OBJCFLAGS is new and
was not listed.
Signed-off-by: Paolo Bonzini
---
configure | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/configure b/configure
index 4b12a8094c..d41c7eddff 100755
--- a/configure
+++ b/configure
@@ -2722,1
Allow the user to request statistics for a single provider of interest.
Extracted from a patch by Mark Kanda.
Reviewed-by: Dr. David Alan Gilbert
Signed-off-by: Paolo Bonzini
---
hmp-commands-info.hx | 7 ---
monitor/hmp-cmds.c | 39 ---
2 files change
Allow the user to request only a specific subset of statistics.
This can be useful when working on a feature or optimization that is
known to affect that statistic.
Example:
(qemu) info stats vcpu halt_poll_fail_ns
provider: kvm
halt_poll_fail_ns (cumulative, ns): 0
In case multiple
From: Mark Kanda
Add support for querying fd-based KVM stats - as introduced by Linux kernel
commit:
cb082bfab59a ("KVM: stats: Add fd-based API to read binary stats data")
This allows the user to analyze the behavior of the VM without access
to debugfs.
Signed-off-by: Mark Kanda
Signed-off-b
Make virtio_mmio_soft_reset reset the virtio device, which is performed by
both the "soft" and the "hard" reset; and then call virtio_mmio_soft_reset
from virtio_mmio_reset to emphasize that the latter is a superset of the
former.
Signed-off-by: Paolo Bonzini
---
hw/virtio/virtio-mmio.c | 17 +++
Of the block device commands, those that are available outside system
emulators do not require a fully constructed machine by definition.
Allow running them before machine initialization has concluded.
Of the ones that are available inside system emulation, allow querying
the PR managers, and sett
Allow retrieving only a subset of statistics. This can be useful
for example in order to plot a subset of the statistics many times
a second: KVM publishes ~40 statistics for each vCPU on x86; retrieving
and serializing all of them would be useless.
Another use will be in HMP in the following pat
Call virtio_bus_reset instead of virtio_reset, so that the function
need not receive the VirtIODevice.
Reviewed-by: Cornelia Huck
Signed-off-by: Paolo Bonzini
---
hw/s390x/virtio-ccw.c | 11 +--
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/hw/s390x/virtio-ccw.c b/hw/s39
tests/vm/Makefile.include used to assume that it could run in an unconfigured
source tree, and Cirrus CI relies on that. It was however broken by commit
f4c66f1705 ("tests: use tests/venv to run basevm.py-based scripts", 2022-06-06),
which co-opted the virtual environment being used by avocado tes
If the queue PFN is set to zero on a virtio-mmio device, the device is reset.
In that case however the virtio_bus_stop_ioeventfd function was not
called; add it so that the behavior is similar to when status is set to 0.
Reviewed-by: Cornelia Huck
Signed-off-by: Paolo Bonzini
---
hw/virtio/virt
Hi all,
Howard pointed me off-list to a corrupted screen display issue experienced when
changing the screen colour depth in MacOS under qemu-system-ppc. I was able to
reproduce it here, and noticed from the output that the issue was likely due to the
host display not updating its depth accordi
Place it only inside the 'if test "$pie" = "no"' conditional. Since
commit 43924d1e53 ("pc-bios/optionrom: detect -fno-pie", 2022-05-12),
the PIE options are detected independently by pc-bios/optionrom/Makefile,
and the CFLAGS_NOPIE/LDFLAGS_NOPIE variables are not used anymore.
Reviewed-by: Richa
All calls to virtio_bus_reset are preceded by virtio_bus_stop_ioeventfd,
move the call in virtio_bus_reset: that makes sense and clarifies
that the vdc->reset function is called with ioeventfd already stopped.
Reviewed-by: Cornelia Huck
Signed-off-by: Paolo Bonzini
---
hw/s390x/virtio-ccw.c |
From: Alexander Bulekov
The existing check has two problems:
1. Meson uses a private directory for the get_supported_arguments check.
./instrumentation-filter does not exist in that private directory (it is
copied into the root of the build-directory).
2. fsanitize-coverage-allowlist is unused w
While at it, remove a dead assignment and simply inline the value of the
"target" variable, which is used just once.
Signed-off-by: Paolo Bonzini
---
meson.build | 15 +--
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/meson.build b/meson.build
index fe5d6632fb..0458b6
Include the full path in TARGET_DIR, so that messages from sub-Makefiles
are clearer. Also, prepare for possibly building firmware outside
pc-bios/ from the Makefile,
Signed-off-by: Paolo Bonzini
---
Makefile | 12 +---
configure | 6 +++---
2 files changed, 8 insertions(+), 10 deleti
From: Zhenzhong Duan
According to spec:
"TSEG Enable (T_EN): Enabling of SMRAM memory for Extended SMRAM space
only. When G_SMRAME = 1 and TSEG_EN = 1, the TSEG is enabled to appear
in the appropriate physical address space. Note that once D_LCK is set,
this bit becomes read only."
Changed to ma
On 6/15/22 21:27, Paolo Bonzini wrote:
Thanks for prototyping this, I think this is appealing. I'll take a
look later at using meson introspection info to build the preinstall
layout.
Something like this:
diff --git a/meson.build b/meson.build
index 0458b69cdf..17023d511a 100644
--- a/meso
On Thu, Jun 16, 2022 at 10:30:25AM +0200, Paolo Bonzini wrote:
> When running from the build tree, the executable is able to find
> the BIOS on its own; when running from the source tree, a firmware
> blob should already be installed and there is no guarantee that
> the one in the source tree works
Hello everyone,
what do you think? Tell me if something needs to be clarified or improved.
Raphael
OpenPGP_0xCDB1EBB785C5EB7E.asc
Description: OpenPGP public key
OpenPGP_signature
Description: OpenPGP digital signature
Hi Alistair,
On Thu, Jun 16, 2022 at 12:32:36PM +1000, Alistair Francis wrote:
> Applied to riscv-to-apply.next with the full stop removed
Great, thanks. Just wondering: am I looking in the right repo? I don't
see it here: https://github.com/alistair23/qemu/commits/riscv-to-apply.next
Jason
With the prior patch in this series adding support for RE^WE PAM
semantics, the '#ifndef BROKEN' segments of test_i440fx_pam can now be
enabled.
Additionally:
- Verify that changing attributes does not affect the initial contents
of the PAM region;
- Verify that that the first new mask is writte
The Programmable Attribute Registers (PAM) of QEMU's emulated i440FX
chipset now fully support the exclusive Read Enable (RE) and Write
Enable (WE) modes by forwarding reads of the applicable PAM region to
RAM and writes to the bus or vice versa, respectively.
The prior behavior for the RE case wa
On 6/16/22 10:44, Daniel P. Berrangé wrote:
On Thu, Jun 16, 2022 at 10:30:25AM +0200, Paolo Bonzini wrote:
When running from the build tree, the executable is able to find
the BIOS on its own; when running from the source tree, a firmware
blob should already be installed and there is no guarante
On 16/06/22 1:46 pm, Daniel P. Berrangé wrote:
On Wed, Jun 15, 2022 at 08:14:26PM +0100, Dr. David Alan Gilbert wrote:
* Daniel P. Berrangé (berra...@redhat.com) wrote:
On Fri, Jun 10, 2022 at 05:58:31PM +0530, manish.mishra wrote:
On 09/06/22 9:17 pm, Daniel P. Berrangé wrote:
On Thu, Jun
From: Nikita Lapshin
Now we can disable and enable vmstate part by stream_content parameter.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 10 --
migration/savevm.c| 15 +++
2 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/migration/migration.
From: Nikita Lapshin
This script is used for RAM capabilities test. But it cannot work
in case of no vm description in migration stream.
So new flag is added to allow work this script with ram-only
migration stream.
Signed-off-by: Nikita Lapshin
---
scripts/analyze-migration.py | 19 ++
On Wed, 15 Jun 2022 18:36:46 +0200
Christian Schoenebeck wrote:
> On Mittwoch, 15. Juni 2022 17:52:49 CEST Greg Kurz wrote:
> > On Tue, 15 Mar 2022 11:08:39 +0100
> >
> > Christian Schoenebeck wrote:
> > > Current implementation of 'Twalk' request handling always sends an
> > > 'Rerror'
> > >
From: Nikita Lapshin
This patch enables and disable dirty-bitmaps in migration stream.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index bbf9b6aad1..ad789915ce 10
From: Nikita Lapshin
For next changes it is convenient to make all decisions about
sections skipping in one function.
Signed-off-by: Nikita Lapshin
---
migration/savevm.c | 54 --
1 file changed, 28 insertions(+), 26 deletions(-)
diff --git a/migrat
From: Nikita Lapshin
'ram' parameter enable RAM sections in migration stream. If it
isn't specified it will be skipped.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 17 -
migration/migration.h | 1 +
migration/ram.c | 6 ++
3 files changed, 23 insertion
From: Nikita Lapshin
We want to implement exteranl bg-snapshot tool for saving RAM. For this it
is important to be able manage migration stream because tool has no idea
about non-RAM part and how to parse it.
This paramter provides gurantee about migration content. Now there are 4
parts of migra
From: Nikita Lapshin
This patch enables and disable dirty-bitmaps in migration stream.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index bbf9b6aad1..ad789915ce 10
From: Nikita Lapshin
This patch enables and disable block in migration stream.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index ad789915ce..d81f3c6891 100644
---
From: Nikita Lapshin
Now we can disable and enable vmstate part by stream_content parameter.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 10 --
migration/savevm.c| 15 +++
2 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/migration/migration.
From: Nikita Lapshin
This new optional parameter contains inormation about migration
stream parts to be sent (such as RAM, block, bitmap). This looks
better than using capabilities to solve problem of dividing
migration stream.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 47 +
From: Nikita Lapshin
Changes v2 -> v3
* Refactored tool code to decrease duplications of migration code.
* Used sequential migration for saving which means that vmstate
will be send first and only after that ram part will be sent.
For this purpose stream-content-list paramter was used.
*
From: Nikita Lapshin
This patch enables and disable dirty-bitmaps in migration stream.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index bbf9b6aad1..ad789915ce 10
From: Nikita Lapshin
All other parts works just like existed capabilities. Thus there is
no need to make new tests. Though RAM and vmstate are new so here
is new test for that parts.
Signed-off-by: Nikita Lapshin
---
.../tests/migrate-ram-stream-content-test | 96 +++
.../t
From: Nikita Lapshin
This patch enables and disable block in migration stream.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index ad789915ce..d81f3c6891 100644
---
From: Nikita Lapshin
Tool uses part of migration code thus new lib with stubs for migration
code is added here.
Signed-off-by: Nikita Lapshin
---
meson.build | 18 ++
migration/meson.build | 3 ++-
2 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/meson.
From: Nikita Lapshin
This patch enables and disable block in migration stream.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index ad789915ce..d81f3c6891 100644
---
From: Nikita Lapshin
This script is used for RAM capabilities test. But it cannot work
in case of no vm description in migration stream.
So new flag is added to allow work this script with ram-only
migration stream.
Signed-off-by: Nikita Lapshin
---
scripts/analyze-migration.py | 19 ++
Sorry, that one wasn't supposed to be sent.
From: Nikita Lapshin
Implemented RAMBlock is used for managing ram block from VM.
This structure is close to existing RAMBlock in migration but
has few differences.
May be it should be replaced with existing RAMBlock it can lead to
lots of reuses.
Signed-off-by: Nikita Lapshin
---
migration/q
From: Nikita Lapshin
This new optional parameter contains inormation about migration
stream parts to be sent (such as RAM, block, bitmap). This looks
better than using capabilities to solve problem of dividing
migration stream.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 47 +
From: Nikita Lapshin
All other parts works just like existed capabilities. Thus there is
no need to make new tests. Though RAM and vmstate are new so here
is new test for that parts.
Signed-off-by: Nikita Lapshin
---
.../tests/migrate-ram-stream-content-test | 96 +++
.../t
From: Nikita Lapshin
For next changes it is convenient to make all decisions about
sections skipping in one function.
Signed-off-by: Nikita Lapshin
---
migration/savevm.c | 54 --
1 file changed, 28 insertions(+), 26 deletions(-)
diff --git a/migrat
From: Nikita Lapshin
'ram' parameter enable RAM sections in migration stream. If it
isn't specified it will be skipped.
Signed-off-by: Nikita Lapshin
---
migration/migration.c | 17 -
migration/migration.h | 1 +
migration/ram.c | 6 ++
3 files changed, 23 insertion
From: Nikita Lapshin
qemu_ftell() will return wrong value for non-writable QEMUFile.
This happens due to call qemu_fflush() inside qemu_ftell(), this
function won't flush if file is readable.
Signed-off-by: Nikita Lapshin
---
migration/qemu-file.c | 3 ++-
1 file changed, 2 insertions(+), 1 de
From: Nikita Lapshin
Move RAM_SAVE_FLAG_xxx defines from migration/ram.c to migration/ram.h
Signed-off-by: Nikita Lapshin
---
migration/ram.c | 16
migration/ram.h | 16
2 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/migration/ram.c b/migrati
From: Nikita Lapshin
Execution environment, command-line argument parsing, usage/version info etc.
Signed-off-by: Nikita Lapshin
---
include/qemu-snapshot.h | 65 ++
migration/qemu-snapshot.c | 57 +
qemu-snapshot.c | 433 ++
3 files ch
On Thu, Jun 16, 2022 at 12:14:01PM +0200, Paolo Bonzini wrote:
> On 6/16/22 10:44, Daniel P. Berrangé wrote:
> > On Thu, Jun 16, 2022 at 10:30:25AM +0200, Paolo Bonzini wrote:
> > > When running from the build tree, the executable is able to find
> > > the BIOS on its own; when running from the sou
From: Nikita Lapshin
This commit enables few functions to simplify block layer work
for qemu-snapshot tool.
Signed-off-by: Nikita Lapshin
---
include/qemu-snapshot.h | 3 +
migration/meson.build| 1 +
migration/qemu-snapshot-io.c | 112 +++
3 fi
From: Nikita Lapshin
Snapshot save are done in two stages. First tool save vmstate part. It must
be guaranteed that tool will get vmstate part only. This is because tool
won't parse this stream and will just save it non-modified.
Second stage is ram sending. Also it must be guarantee that ram pa
On Jun 15 22:49, Jinhao Fan wrote:
> Implement Doorbel Buffer Config command (Section 5.7 in NVMe Spec 1.3)
> and Shadow Doorbel buffer & EventIdx buffer handling logic (Section 7.13
> in NVMe Spec 1.3). For queues created before the Doorbell Buffer Config
> command, the nvme_dbbuf_config function
On Thu, Jun 16, 2022 at 10:30:25AM +0200, Paolo Bonzini wrote:
> When running from the build tree, the executable is able to find
> the BIOS on its own; when running from the source tree, a firmware
> blob should already be installed and there is no guarantee that
> the one in the source tree works
Current implementation of 'Twalk' request handling always sends an 'Rerror'
response if any error occured. The 9p2000 protocol spec says though:
"
If the first element cannot be walked for any reason, Rerror is returned.
Otherwise, the walk will return an Rwalk message containing nwqid qids
From: Nikita Lapshin
Load snapshot from qcow2 file. This part also work only with ram part
and send vmstate part as it was saved previously without parsing.
Here also migration code was reused but now it is savevm part. Tool replace
ram handlers as it did before in tool save part but now it is a
On Thu, Jun 16, 2022 at 01:19:57PM +0300, nikita.laps...@openvz.org wrote:
> From: Nikita Lapshin
>
> This new optional parameter contains inormation about migration
> stream parts to be sent (such as RAM, block, bitmap). This looks
> better than using capabilities to solve problem of dividing
>
From: Nikita Lapshin
It is a modified load part from previous patch.
Implemented new rp listen thread for snapshot-tool. Also implemented
functions for starting postcopy.
This mode can be turned on by specifying --postcopy flag.
Signed-off-by: Nikita Lapshin
---
include/qemu-snapshot.h |
On Dienstag, 15. März 2022 11:10:25 CEST Christian Schoenebeck wrote:
> Currently the implementation of 'Twalk' does not behave exactly as specified
> by the 9p2000 protocol specification. Actual fix is patch 5; see the
> description of that patch for details of what this overall fix and series
> i
Extend previously added test case by checking that fid was unaffected
by 'Twalk' request (i.e. when 2nd path component of request being
invalid). Do that by subsequently sending a 'Tgetattr' request with
the fid previously used for 'Twalk'; that 'Tgetattr' request should
return an 'Rlerror' respons
The following changes since commit 9ac873a46963098441be920ef7a2eaf244a3352d:
Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into
staging (2022-06-15 09:47:24 -0700)
are available in the Git repository at:
https://github.com/cschoenebeck/qemu.git tags/pull-9
The local variable 'name_idx' is used in two loops in function v9fs_walk().
Let the first loop use its own variable 'nwalked' instead, which we will
use in subsequent patch as the number of (requested) path components
successfully walked by background I/O thread.
Signed-off-by: Christian Schoenebe
On Jun 8 03:28, Niklas Cassel via wrote:
> Hello there,
>
> considering that Linux v5.19-rc1 is out which includes support for
> NVMe TP4084:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/nvme/host/core.c?id=354201c53e61e493017b15327294b0c8ab522d69
>
> I tho
Expect ENOENT Rlerror response when trying to walk to a
non-existent directory.
Signed-off-by: Christian Schoenebeck
Reviewed-by: Greg Kurz
Based-on:
Message-Id:
<1f5aa50ace3ba3861ea31e367518282065a6.1647339025.git.qemu_...@crudebyte.com>
---
tests/qtest/virtio-9p-test.c | 30
Previous 9p patch fixed 'Twalk' request handling, which was previously not
behaving as specified by the 9p2000 protocol spec. This patch adds a new test
case which guards the new 'Twalk' behaviour in question.
More specifically: it sends a 'Twalk' request where the 1st path component
is valid, whe
Extend previously added fs_walk_none() test by comparing the QID
of the root fid with the QID of the cloned fid. They should be
equal.
Signed-off-by: Christian Schoenebeck
Reviewed-by: Greg Kurz
Message-Id:
<5bbe9c6931b4600a9a23742f5ff2d38c1188237d.1647339025.git.qemu_...@crudebyte.com>
---
te
Send Twalk request with nwname=0. In this case no QIDs should
be returned by 9p server; this is equivalent to walking to dot.
Signed-off-by: Christian Schoenebeck
Reviewed-by: Greg Kurz
Message-Id:
---
tests/qtest/virtio-9p-test.c | 22 ++
1 file changed, 22 insertions(+)
On Wed, Jun 15, 2022 at 07:51:53AM -0700, Steve Sistare wrote:
> Provide the cpr-save and cpr-load functions for live update. These save and
> restore VM state, with minimal guest pause time, so that qemu may be updated
> to a new version in between.
>
> cpr-save stops the VM and saves vmstate to
On Mon, 30 May 2022 11:40:42 +0800
Robert Hoo wrote:
> Signed-off-by: Robert Hoo
> Reviewed-by: Jingqi Liu
Reviewed-by: Igor Mammedov
> ---
> tests/qtest/bios-tables-test-allowed-diff.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tests/qtest/bios-tables-test-allowed-diff.h
On Thu, Jun 16, 2022 at 01:28:05PM +0300, nikita.laps...@openvz.org wrote:
> From: Nikita Lapshin
>
> qemu_ftell() will return wrong value for non-writable QEMUFile.
> This happens due to call qemu_fflush() inside qemu_ftell(), this
> function won't flush if file is readable.
Well the return val
> On Jun 16, 2022, at 6:40 PM, Klaus Jensen wrote:
>
> This wont work for drivers that *do* rely on updating the buffer for
> admin queues, so we should read it regardless of the value of the queue
> id (since we are now updating it through the "Keith Hack^TM").
Sure. Sorry I forgot to update th
Move the ioport80 memory functionality within hw/i386/pc.c into a new
ISA POST card device capable of being instantiated at different ports.
Emulate actual i440FX hardware by storing the value written to the
port, regardless of the presence of a POST card, a behavior relied
upon by firmware for th
On Mon, 30 May 2022 11:40:44 +0800
Robert Hoo wrote:
> The Intel Optane PMem DSM Interface, Version 2.0 [1], is the up-to-date
> spec for NVDIMM _DSM definition, which supports revision_id == 2.
>
> Nevertheless, Rev.2 of NVDIMM _DSM has no functional change on those Label
> Data _DSM Functions,
On Thu, Jun 16, 2022 at 09:54:46AM +0100, Mark Cave-Ayland wrote:
> Hi all,
>
> Howard pointed me off-list to a corrupted screen display issue experienced
> when changing the screen colour depth in MacOS under qemu-system-ppc. I was
> able to reproduce it here, and noticed from the output that the
Signed-off-by: Song Gao
Signed-off-by: Xiaojuan Yang
---
linux-user/loongarch64/signal.c| 312 +
linux-user/loongarch64/target_signal.h | 13 ++
2 files changed, 325 insertions(+)
create mode 100644 linux-user/loongarch64/signal.c
create mode 100644 linux-user/
This includes:
- sockbits.h
- target_errno_defs.h
- target_fcntl.h
- termbits.h
- target_resource.h
- target_structs.h
Signed-off-by: Song Gao
Signed-off-by: Xiaojuan Yang
Reviewed-by: Richard Henderson
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: WANG Xuerui
---
linux-user/loongarch64/s
Signed-off-by: Song Gao
Signed-off-by: Xiaojuan Yang
Reviewed-by: Richard Henderson
Reviewed-by: Philippe Mathieu-Daudé
---
linux-user/loongarch64/syscall_nr.h | 312
linux-user/loongarch64/target_syscall.h | 48
linux-user/syscall_defs.h | 6
Signed-off-by: Song Gao
Signed-off-by: Xiaojuan Yang
Reviewed-by: Richard Henderson
Reviewed-by: Philippe Mathieu-Daudé
---
linux-user/elfload.c| 91 +
linux-user/loongarch64/target_elf.h | 12
2 files changed, 103 insertions(+)
create mode 100
Hi All,
This series add support linux-user emulation.
As the LoongArch kernel had merged into 5.19-rc1,
you can see the latest kernel at https://kernel.org
Need review patches:
0002-linux-user-Add-LoongArch-signal-support.patch
0007-target-loongarch-remove-badaddr-from-CPULoongArch.patch
0
On Thu, Jun 16, 2022 at 8:01 PM Jason A. Donenfeld wrote:
>
> Hi Alistair,
>
> On Thu, Jun 16, 2022 at 12:32:36PM +1000, Alistair Francis wrote:
> > Applied to riscv-to-apply.next with the full stop removed
>
> Great, thanks. Just wondering: am I looking in the right repo? I don't
> see it here: h
Some functions and member of the structure are different with softmmu-mode
So we need adjust them to support user-mode.
Signed-off-by: Song Gao
Signed-off-by: Xiaojuan Yang
---
target/loongarch/cpu.c| 21 ++-
target/loongarch/cpu.h| 6 +++
Add linux-user emulation introduction
Signed-off-by: Song Gao
Signed-off-by: Xiaojuan Yang
Reviewed-by: Richard Henderson
---
target/loongarch/README | 39 +--
1 file changed, 37 insertions(+), 2 deletions(-)
diff --git a/target/loongarch/README b/target/lo
1 - 100 of 232 matches
Mail list logo
