From: Eric Auger
The spec says "the driver must not write to device configuration
fields". So remove the set_config() callback which anyway did
not do anything.
Signed-off-by: Eric Auger
Reviewed-by: Jean-Philippe Brucker
Message-Id: <20211127072910.1261824-2-eric.au...@redhat.com>
Signed-off-
For the upcoming patches, we will need a way to gets a list with all
available machine types. Refactor the qtest_cb_for_every_machine()
to split the related code out into a separate new function, and
gather the aliases of the various machine types, too.
Message-Id: <20211201104347.51922-4-th...@re
From: Laurent Vivier
Add test cases to test several error cases that must be
generated by invalid failover configuration.
Add a combination of coldplug and hotplug test cases to be
sure the primary is correctly managed according the
presence or not of the STANDBY feature.
Signed-off-by: Laurent
From: Eric Auger
Add the framework to test the virtio-iommu-pci device
and tests exercising the attach/detach, map/unmap API.
Signed-off-by: Eric Auger
Tested-by: Jean-Philippe Brucker
Reviewed-by: Jean-Philippe Brucker
Acked-by: Thomas Huth
Message-Id: <20211127072910.1261824-5-eric.au...@r
The 'xlnx-can-test' and the 'fuzz-xlnx-dp-test' need the "xlnx-zcu102"
machine and thus should only be built and run if CONFIG_XLNX_ZYNQMP_ARM
is enabled.
Message-Id: <20211201104347.51922-3-th...@redhat.com>
Signed-off-by: Thomas Huth
---
tests/qtest/meson.build | 3 +--
1 file changed, 1 inser
It is nowadays possible to build QEMU with a reduced set of machines
in each binary. However, the qtests still hard-code the expected
machines and fail if the binary does not feature the required machine.
Let's get a little bit more flexible here: Add a function that can be
used to query whether a
From: Laurent Vivier
Scan the PCI devices to find bridge and set PCI_SECONDARY_BUS and
PCI_SUBORDINATE_BUS (algorithm from seabios)
Signed-off-by: Laurent Vivier
Acked-by: Thomas Huth
Message-Id: <20211208130350.10178-2-lviv...@redhat.com>
Signed-off-by: Thomas Huth
---
include/hw/pci/pci_br
Cirrus-CI provides KVM in their Linux containers, so we can also run
our VM-based NetBSD and OpenBSD build jobs there.
Since the VM installation might take a while, we only run the "help"
target on the first invocation to avoid timeouts, and then only check
the build during the next run, once the b
The device-crash-test script has been quite neglected in the past,
so that it bit-rot quite often. Let's add CI jobs that run this
script for at least some targets, so that this script does not
regress that easily anymore.
Message-Id: <20211126162724.1162049-1-th...@redhat.com>
Reviewed-by: Philip
From: Laurent Vivier
Signed-off-by: Laurent Vivier
Acked-by: Thomas Huth
Message-Id: <20211208130350.10178-5-lviv...@redhat.com>
Signed-off-by: Thomas Huth
---
tests/qtest/virtio-net-failover.c | 282 ++
1 file changed, 282 insertions(+)
diff --git a/tests/qtest/v
From: Laurent Vivier
Add some tests to check the state of the machine if the migration
is cancelled while we are using virtio-net failover.
Signed-off-by: Laurent Vivier
Acked-by: Thomas Huth
Message-Id: <20211208130350.10178-4-lviv...@redhat.com>
Signed-off-by: Thomas Huth
---
tests/qtest/v
It's easier to do this in meson.build now.
Message-Id: <20211209144801.148388-1-th...@redhat.com>
Acked-by: Richard W.M. Jones
Signed-off-by: Thomas Huth
---
configure | 27 ---
meson.build | 13 +
meson_options.txt
The ppc64 target is a superset of the 32-bit target, so we should
include the tests here, too. This used to be done in the past already,
but it got lost during the conversion to meson.
Fixes: a2ce7dbd91 ("meson: convert tests/qtest to meson")
Message-Id: <20211201104347.51922-2-th...@redhat.com>
S
Hi!
The following changes since commit 76b56fdfc9fa43ec6e5986aee33f108c6c6a511e:
Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into
staging (2021-12-14 12:46:18 -0800)
are available in the Git repository at:
https://gitlab.com/thuth/qemu.git tags/pull-request-2021-12-
On Wed, Dec 15, 2021 at 08:03:50AM +0100, Thomas Huth wrote:
> So if changing netdev parameters on the fly is something that we want, we
> should implement this properly instead indeed, and not via such an
> accidental bug.
How to do it is a separate thing, users don't really care at all.
--
MST
On Wed, Dec 15, 2021 at 07:48:06AM +0100, Markus Armbruster wrote:
> Jason Wang writes:
>
> > On Tue, Dec 14, 2021 at 10:53 PM Michael S. Tsirkin wrote:
> >>
> >> On Mon, Dec 13, 2021 at 09:02:15AM +0100, Thomas Huth wrote:
> >> > Hi!
> >> >
> >> > On 10/12/2021 18.02, Alexander Sosedkin wrote:
huang...@chinatelecom.cn writes:
> From: Hyman Huang(黄勇)
>
> Setup a negative feedback system when vCPU thread
> handling KVM_EXIT_DIRTY_RING_FULL exit by introducing
> throttle_us_per_full field in struct CPUState. Sleep
> throttle_us_per_full microseconds to throttle vCPU
> if dirtylimit is ena
On Wed, Dec 15, 2021 at 08:03:50AM +0100, Thomas Huth wrote:
> On 15/12/2021 04.31, Jason Wang wrote:
> > On Tue, Dec 14, 2021 at 10:53 PM Michael S. Tsirkin wrote:
> > >
> > > On Mon, Dec 13, 2021 at 09:02:15AM +0100, Thomas Huth wrote:
> > > > Hi!
> > > >
> > > > On 10/12/2021 18.02, Alexand
On 15/12/2021 04.31, Jason Wang wrote:
On Tue, Dec 14, 2021 at 10:53 PM Michael S. Tsirkin wrote:
On Mon, Dec 13, 2021 at 09:02:15AM +0100, Thomas Huth wrote:
Hi!
On 10/12/2021 18.02, Alexander Sosedkin wrote:
With QEMU 5 I could totally issue a QMP netdev_add
with the same ID to adjust t
Jason Wang writes:
> On Tue, Dec 14, 2021 at 10:53 PM Michael S. Tsirkin wrote:
>>
>> On Mon, Dec 13, 2021 at 09:02:15AM +0100, Thomas Huth wrote:
>> > Hi!
>> >
>> > On 10/12/2021 18.02, Alexander Sosedkin wrote:
>> > > With QEMU 5 I could totally issue a QMP netdev_add
>> > > with the same ID
On 12/7/21 22:04, Matthew Rosato wrote:
Lack of MSI-X support is not an issue for interpreted passthrough
devices, so let's let these in. This will allow, for example, ISM
devices to be passed through -- but only when interpretation is
available and being used.
Signed-off-by: Matthew Rosato
On Tue, Dec 14, 2021 at 09:53:12PM +, Annie Li wrote:
> After the PCIe device is hot-plugged, the device's power state is
> initialized as ON. However, the device isn't powered on yet, i.e.
> the PCI_EXP_SYSCTL_PCC bit isn't set to PCI_EXP_SLTCTL_PWR_ON.
> Later on, its power state will set bac
On Tue, Dec 14, 2021 at 10:53 PM Michael S. Tsirkin wrote:
>
> On Mon, Dec 13, 2021 at 09:02:15AM +0100, Thomas Huth wrote:
> > Hi!
> >
> > On 10/12/2021 18.02, Alexander Sosedkin wrote:
> > > With QEMU 5 I could totally issue a QMP netdev_add
> > > with the same ID to adjust the NetdevUserOption
On Tue, Dec 14, 2021 at 11:42 PM Eric DeVolder wrote:
>
> Ani, one quick question below.
> eric
>
> On 12/13/21 20:58, Ani Sinha wrote:
> > On Tue, Dec 14, 2021 at 2:57 AM Eric DeVolder
> > wrote:
> >>
> >> Hi Ani,
> >> inline response below.
> >> Eric
> >>
> >> On 12/12/21 07:43, Ani Sinha wrot
On Tue, Dec 14, 2021 at 9:11 PM Stefan Hajnoczi wrote:
>
> On Tue, Dec 14, 2021 at 10:22:53AM +0800, Jason Wang wrote:
> > On Mon, Dec 13, 2021 at 11:14 PM Stefan Hajnoczi
> > wrote:
> > >
> > > On Mon, Dec 13, 2021 at 10:47:00AM +0800, Jason Wang wrote:
> > > > On Sun, Dec 12, 2021 at 5:30 PM M
On Mon, Dec 13, 2021 at 10:03:53AM +0100, Juan Quintela wrote:
> Peter Xu wrote:
> > On Thu, Dec 02, 2021 at 06:38:27PM +0100, Juan Quintela wrote:
> >> This needs to be improved to be compatible with old versions.
> >
> > Any plan to let new binary work with old binary?
>
> Yes, but I was waitin
On Fri, Dec 10, 2021 at 8:35 PM Anup Patel wrote:
>
> We should use the AIA INTC compatible string in the CPU INTC
> DT nodes when the CPUs support AIA feature. This will allow
> Linux INTC driver to use AIA local interrupt CSRs.
>
> Signed-off-by: Anup Patel
> Reviewed-by: Alistair Francis
> --
From: Xueming Li
In case of device resume after suspend, VQ notifier MR still valid.
Duplicated registrations explode memory block list and slow down device
resume.
Fixes: 44866521bd6e ("vhost-user: support registering external host notifiers")
Cc: tiwei@intel.com
Cc: qemu-sta...@nongnu.org
From: Markus Armbruster
HMP command "change vnc" can take the password as argument, or prompt
for it:
(qemu) change vnc password 123
(qemu) change vnc password
Password: ***
(qemu)
This regressed in commit cfb5387a1d "hmp: remove "change vnc TARGET"
command", v6.0.0.
(qemu)
From: Jon Maloy
The fact that the MMIO handler is not re-entrant causes an infinite
loop under certain conditions:
Guest write to TDT -> Loopback -> RX (DMA to TDT) -> TX
We now eliminate the effect of this problem locally in e1000, by adding
a boolean in struct E1000State indicating when the
From: Nir Soffer
Both qemu and qemu-img use writeback cache mode by default, which is
already documented in qemu(1). qemu-nbd uses writethrough cache mode by
default, and the default cache mode is not documented.
According to the qemu-nbd(8):
--cache=CACHE
The cache mode to be u
From: David Hildenbrand
Apparently, we don't have to duplicate the string.
Fixes: 722a3c783ef4 ("virtio-pci: Send qapi events when the virtio-mem size
changes")
Cc: qemu-sta...@nongnu.org
Signed-off-by: David Hildenbrand
Reviewed-by: Markus Armbruster
Message-Id: <20210929162445.64060-2-da...
From: Jason Wang
We used to access packed descriptor event and off_wrap via
address_space_{write|read}_cached(). When we hit the cache, memcpy()
is used which is not atomic which may lead a wrong value to be read or
wrote.
This patch fixes this by switching to use
virito_{stw|lduw}_phys_cached()
From: Gerd Hoffmann
The device uses the guest-supplied stream number unchecked, which can
lead to guest-triggered out-of-band access to the UASDevice->data3 and
UASDevice->status3 fields. Add the missing checks.
Fixes: CVE-2021-3713
Signed-off-by: Gerd Hoffmann
Reported-by: Chen Zhe
Reported-
From: Greg Kurz
A TCG vCPU doing a busy loop systematicaly hangs the QEMU monitor
if the user passes 'device_add' without argument. This is because
drain_cpu_all() which is called from qmp_device_add() cannot return
if readers don't exit read-side critical sections. That is typically
what busy-lo
From: Prasad J Pandit
While activating device in vmxnet3_acticate_device(), it does not
validate guest supplied configuration values against predefined
minimum - maximum limits. This may lead to integer overflow or
OOB access issues. Add checks to avoid it.
Fixes: CVE-2021-20203
Buglink: https:/
From: Klaus Jensen
Fix missing offset verification.
Cc: qemu-sta...@nongnu.org
Cc: Philippe Mathieu-Daudé
Reported-by: Qiuhao Li
Fixes: f432fdfa121 ("support changed namespace asynchronous event")
Reviewed-by: Philippe Mathieu-Daudé
Signed-off-by: Klaus Jensen
(cherry picked from commit e2c5
From: Mark Mielke
The code that introduced "virtio-blk: Configure all host notifiers in
a single MR transaction" introduced a second loop variable to perform
cleanup in second loop, but mistakenly still refers to the first
loop variable within the second loop body.
Fixes: d0267da61489 ("virtio-b
From: Philippe Mathieu-Daudé
Without the previous commit, when running 'make check-qtest-i386'
with QEMU configured with '--enable-sanitizers' we get:
AddressSanitizer:DEADLYSIGNAL
=
==287878==ERROR: AddressSanitizer: SEGV on
From: Philippe Mathieu-Daudé
Guest might select another drive on the bus by setting the
DRIVE_SEL bit of the DIGITAL OUTPUT REGISTER (DOR).
The current controller model doesn't expect a BlockBackend
to be NULL. A simple way to fix CVE-2021-20196 is to create
an empty BlockBackend when it is missi
From: Jessica Clarke
This partially reverts commit bbd2d5a8120771ec59b86a80a1f51884e0a26e53.
This commit was misguided and broke using --disable-pie on any distro
that enables PIE by default in their compiler driver, including Debian
and its derivatives. Whilst -no-pie is not a linker flag, it i
From: Paolo Bonzini
mmu_translate is supposed to return an error code for page faults; it is
not able to handle other exceptions. The #GP case for noncanonical
virtual addresses is not handled correctly, and incorrectly raised as
a page fault with error code 1. Since it cannot happen for nested
From: Philippe Mathieu-Daudé
We are going to re-use this code in the next commit,
so extract it as a new blk_create_empty_drive() function.
Inspired-by: Hanna Reitz
Signed-off-by: Philippe Mathieu-Daudé
Message-id: 20211124161536.631563-2-phi...@redhat.com
Signed-off-by: John Snow
(cherry pic
From: Jason Wang
When mergeable buffer is enabled, we try to set the num_buffers after
the virtqueue elem has been unmapped. This will lead several issues,
E.g a use after free when the descriptor has an address which belongs
to the non direct access region. In this case we use bounce buffer
that
From: Ari Sundholm
AIO discards regressed as a result of the following commit:
0dfc7af2 block/file-posix: Optimize for macOS
When trying to run blkdiscard within a Linux guest, the request would
fail, with some errors in dmesg:
[ snip ]
[4.010070] sd 2:0:0:0: [sda] tag#0 F
From: Ani Sinha
commit d7346e614f4ec ("acpi: x86: pcihp: add support hotplug on multifunction
bridges")
added ACPI hotplug descriptions for cold plugged bridges for functions other
than 0. For all other devices, the ACPI hotplug descriptions are limited to
function 0 only. This change adds unit
From: Daniil Tatianin
Object is supposed to be freed by invoking obj->free, and not
obj->instance_finalize. This would lead to use-after-free followed by
double free in object_unref/object_finalize.
Signed-off-by: Daniil Tatianin
Reviewed-by: Marc-André Lureau
Message-Id: <2027142349.83627
From: Eric Blake
When a client disconnects abruptly, but did not have any pending
requests (for example, when using nbdsh without calling h.shutdown),
we used to output the following message:
$ qemu-nbd -f raw file
$ nbdsh -u 'nbd://localhost:10809' -c 'h.trim(1,0)'
qemu-nbd: Disconnect client,
From: Ani Sinha
We added a new unit test for testing acpi hotplug on multifunction bridges in
q35 machines. Here, we update the DSDT table gloden master blob for this unit
test.
The test adds the following devices to qemu and then checks the changes
introduced in the DSDT table due to the additi
From: Ani Sinha
We are adding a new unit test to cover the acpi hotplug support in q35 for
multi-function bridges. This test uses a new table DSDT.multi-bridge.
We need to allow changes in DSDT acpi table for addition of this new
unit test.
Signed-off-by: Ani Sinha
Message-Id: <20211007135750.1
From: Peng Liang
hostwin is allocated and added to hostwin_list in vfio_host_win_add, but
it is only deleted from hostwin_list in vfio_host_win_del, which causes
a memory leak. Also, freeing all elements in hostwin_list is missing in
vfio_disconnect_container.
Fix: 2e4109de8e58 ("vfio/spapr: Cr
From: "Michael S. Tsirkin"
PCI resource reserve capability should use LE format as all other PCI
things. If we don't then seabios won't boot:
=== PCI new allocation pass #1 ===
PCI: check devices
PCI: QEMU resource reserve cap: size 10 type io
PCI: secondary bus 1 size 10
From: Laurent Vivier
Add the missing machine type for m68k/virt
Cc: qemu-sta...@nongnu.org
Signed-off-by: Laurent Vivier
Message-Id: <20211106194158.4068596-2-laur...@vivier.eu>
Signed-off-by: Laurent Vivier
(cherry picked from commit 6837f299762679429924242a63f16490862578e3)
Signed-off-by: Mi
From: Ani Sinha
We have modified the IO address range for ACPI pci hotplug in q35. See change:
5adcc9e39e6a5 ("hw/i386/acpi: fix conflicting IO address range for acpi pci
hotplug in q35")
The ACPI DSDT table golden blobs must be regenrated in order to make the unit
tests
pass. This change upd
From: Jason Wang
We used to access packed descriptor flags via
address_space_{write|read}_cached(). When we hit the cache, memcpy()
is used which is not an atomic operation which may lead a wrong value
is read or wrote.
So this patch switches to use virito_{stw|lduw}_phys_cached() to make
sure t
From: Paolo Bonzini
Linux limits the size of iovecs to 1024 (UIO_MAXIOV in the kernel
sources, IOV_MAX in POSIX). Because of this, on some host adapters
requests with many iovecs are rejected with -EINVAL by the
io_submit() or readv()/writev() system calls.
In fact, the same limit applies to SG
From: Mauro Matteo Cascella
This avoids an off-by-one read of 'mode_sense_valid' buffer in
hw/scsi/scsi-disk.c:mode_sense_page().
Fixes: CVE-2021-3930
Cc: qemu-sta...@nongnu.org
Reported-by: Alexander Bulekov
Fixes: a8f4bbe2900 ("scsi-disk: store valid mode pages in a table")
Fixes: #546
Report
From: Ani Sinha
Change caf108bc58790 ("hw/i386/acpi-build: Add ACPI PCI hot-plug methods to
Q35")
selects an IO address range for acpi based PCI hotplug for q35 arbitrarily. It
starts at address 0x0cc4 and ends at 0x0cdb. At the time when the patch was
written but the final version of the patch
From: Igor Mammedov
Mark property as experimental/internal adding 'x-' prefix.
Property was introduced in 6.1 and it should have provided
ability to turn on native PCIE hotplug on port even when
ACPI PCI hotplug is in use is user explicitly sets property
on CLI. However that never worked since s
From: David Hildenbrand
Postcopy never worked properly with 'free-page-hint=on', as there are
at least two issues:
1) With postcopy, the guest will never receive a VIRTIO_BALLOON_CMD_ID_DONE
and consequently won't release free pages back to the OS once
migration finishes.
The issue is
From: Stefano Garzarella
Commit 1e08fd0a46 ("vhost-vsock: SOCK_SEQPACKET feature bit support")
enabled the SEQPACKET feature bit.
This commit is released with QEMU 6.1, so if we try to migrate a VM where
the host kernel supports SEQPACKET but machine type version is less than
6.1, we get the foll
From: Greg Kurz
The drain_rcu_call() function can be blocked as long as an RCU reader
stays in a read-side critical section. This is typically what happens
when a TCG vCPU is executing a busy loop. It can deadlock the QEMU
monitor as reported in https://gitlab.com/qemu-project/qemu/-/issues/650 .
From: Paolo Bonzini
Correctly look up the paging mode of the hypervisor when it is using 64-bit
mode but the guest is not.
Fixes: 68746930ae ("target/i386: use mmu_translate for NPT walk", 2021-05-11)
Cc: qemu-sta...@nongnu.org
Signed-off-by: Paolo Bonzini
(cherry picked from commit 93eae358325
From: Jean-Philippe Brucker
Since commit d8fb7d0969d5 ("vl: switch -M parsing to keyval"), machine
parameter definitions cannot use underscores, because keyval_dashify()
transforms them to dashes and the parser doesn't find the parameter.
This affects option default_bus_bypass_iommu which was in
From: Peter Maydell
Currently all of the M-profile specific code in arm_cpu_reset() is
inside a !defined(CONFIG_USER_ONLY) ifdef block. This is
unintentional: it happened because originally the only
M-profile-specific handling was the setup of the initial SP and PC
from the vector table, which i
From: Yang Zhong
The AVX_VNNI feature is not in Cooperlake platform, remove it
from cpu model.
Signed-off-by: Yang Zhong
Message-Id: <20210820054611.84303-1-yang.zh...@intel.com>
Fixes: c1826ea6a052 ("i386/cpu: Expose AVX_VNNI instruction to guest")
Cc: qemu-sta...@nongnu.org
Signed-off-by: Edu
From: Michael Tokarev
Commit 4cfd970ec188558daa6214f26203fe553fb1e01f added an
assert which ensures the path within an address of a unix
socket returned from the kernel is at least one byte and
does not exceed sun_path buffer. Both of this constraints
are wrong:
A unix socket can be unnamed, in
From: Ani Sinha
We are going to commit a change to fix IO address range allocated for acpi pci
hotplug in q35. This affects DSDT tables. This change allows DSDT table
modification so that unit tests are not broken.
Signed-off-by: Ani Sinha
Acked-by: Igor Mammedov
Message-Id: <20210916132838.34
From: Mahmoud Mandour
Signed-off-by: Mahmoud Mandour
Signed-off-by: Alex Bennée
Message-Id: <20210803151428.125323-1-ma.mando...@gmail.com>
Message-Id: <20210806141015.2487502-2-alex.ben...@linaro.org>
Cc: qemu-sta...@nongnu.org
(cherry picked from commit b40310616d2bd550279dd22b05483c3c613a00f
From: Jean-Philippe Brucker
Since commit d8fb7d0969d5 ("vl: switch -M parsing to keyval"), machine
parameter definitions cannot use underscores, because keyval_dashify()
transforms them to dashes and the parser doesn't find the parameter.
This affects option default_bus_bypass_iommu which was in
From: Paolo Bonzini
On Mac --enable-modules and --enable-plugins are currently incompatible,
because the
Apple -Wl,-exported_symbols_list command line options prevents the export of any
symbols needed by the modules. On x86 -Wl,--dynamic-list does not have this
effect,
but only because the -Wl
From: Christian Schoenebeck
v9fs_walk() utilizes the v9fs_co_run_in_worker({...}) macro to run the
supplied fs driver code block on a background worker thread.
When either the 'Twalk' client request was interrupted or if the client
requested fid for that 'Twalk' request caused a stat error then
Hi everyone,
The following new patches are queued for QEMU stable v6.1.1:
https://gitlab.com/qemu-project/qemu/-/commits/stable-6.1-staging/
Patch freeze is 2021-12-21, and the release is planned for 2021-12-23:
https://wiki.qemu.org/Planning/6.1
Please respond here or CC qemu-sta...@nongn
From: Helge Deller
The CDE desktop on HP-UX 10 shows wrongly rendered pixels when the local screen
menu is closed. This bug was introduced by commit c7050f3f167b
("hw/display/artist: Refactor x/y coordination extraction") which converted the
coordinate extraction in artist_vram_read() and artist_
From: David Hildenbrand
We end up not copying the mmap_addr of all existing regions, resulting
in a SEGFAULT once we actually try to map/access anything within our
memory regions.
Fixes: 875b9fd97b34 ("Support individual region unmap in libvhost-user")
Cc: qemu-sta...@nongnu.org
Cc: Michael S. T
=?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= wrote:
> Minor comment, it is better to post patch iterations as new thread,
> and not as reply to older patch, because in thread view your new
> patch might ended hidden / lost.
Ah, my bad. I misread the part about using in-reply-to in the patch
submissio
On 12/14/21 7:30 AM, Philippe Mathieu-Daudé wrote:
Hi Richard,
On 12/14/21 01:25, Richard Henderson wrote:
Signed-off-by: Richard Henderson
---
linux-user/host/sparc64/hostdep.h | 3 +
linux-user/host/sparc64/safe-syscall.inc.S | 89 ++
2 files changed, 92 ins
On Fri, Dec 10, 2021 at 5:44 PM wrote:
>
> From: Frank Chang
>
> Zfh - Half width floating point
> Zfhmin - Subset of half width floating point
>
> Zfh, Zfhmin v0.1 is now in public review period and is required by
> RVV extension:
> https://groups.google.com/a/groups.riscv.org/g/isa-dev/c/63gDCi
Hello,
On behalf of the QEMU Team, I'd like to announce the availability of
the QEMU 6.2.0 release. This release contains 2300+ commits from 189
authors.
You can grab the tarball from our download page here:
https://www.qemu.org/download/#source
The full list of changes are available at:
h
On 12/9/21 7:21 AM, Stefan Hajnoczi wrote:
The following changes since commit a3607def89f9cd68c1b994e1030527df33aa91d0:
Update version for v6.2.0-rc4 release (2021-12-07 17:51:38 -0800)
are available in the Git repository at:
https://gitlab.com/stefanha/qemu.git tags/block-pull-request
On Sun, Nov 28, 2021 at 11:54 PM liweiwei wrote:
>
Can you add a commit message that describes what you are changing?
Alistair
> Signed-off-by: liweiwei
> Signed-off-by: wangjunqiang
> ---
> target/riscv/cpu_bits.h | 1 +
> target/riscv/cpu_helper.c | 18 --
> 2 files chan
After the PCIe device is hot-plugged, the device's power state is
initialized as ON. However, the device isn't powered on yet, i.e.
the PCI_EXP_SYSCTL_PCC bit isn't set to PCI_EXP_SLTCTL_PWR_ON.
Later on, its power state will set back to OFF due to the non
PCI_EXP_SLTCTL_PWR_ON state. The device is
On 12/14/21 1:12 PM, Richard Henderson wrote:
On 12/14/21 1:26 AM, Nikita Shubin wrote:
- if (!pmp_get_num_rules(env) && (prev_priv != PRV_M)) {
+ if (riscv_feature(env, RISCV_FEATURE_PMP) &&
+ !pmp_get_num_rules(env) && (prev_priv != PRV_M)) {
When would the number of rules becom
On 12/14/21 1:26 AM, Nikita Shubin wrote:
-if (!pmp_get_num_rules(env) && (prev_priv != PRV_M)) {
+if (riscv_feature(env, RISCV_FEATURE_PMP) &&
+!pmp_get_num_rules(env) && (prev_priv != PRV_M)) {
When would the number of rules become non-zero with PMP disabled?
When does this te
On Tue, 14 Dec 2021 at 19:29, Richard Henderson
wrote:
> For loongarch64, according to glibc,
>
> #define __SYSCALL_CLOBBERS \
>"$t0", "$t1", "$t2", "$t3", "$t4", "$t5", "$t6", "$t7", "$t8", "memory"
>
> which does suggest that a6 is unused, saved across the syscall, and also
> call-clobbered
On 12/14/21 6:57 AM, Alex Bennée wrote:
+static inline bool isar_feature_aa64_tgran4_lpa2(const ARMISARegisters *id)
+{
+return sextract64(id->id_aa64mmfr0,
+ R_ID_AA64MMFR0_TGRAN4_SHIFT,
+ R_ID_AA64MMFR0_TGRAN4_LENGTH) >= 1;
Is this correct - it sh
Peter Maydell writes:
> If you don't know it, it's hard to figure out the difference between
> the linux-headers folder and the include/standard-headers folder.
> So let's add a short explanation to clarify the difference.
>
> Suggested-by: Thomas Huth
> Signed-off-by: Peter Maydell
Reviewed
גיא writes:
> Hey
>
> trying to install for the 1st time and i got a message to contact you.
>
> also, the mouse is caught by the qemu but not moving ... so not possible to
> format the hdd .. and continue.
>
> guy@guyaHP:~/Downloads/macOS-Simple-KVM-master$ sudo ./basic.sh
without seeing the
On 12/8/21 22:52, David Gibson wrote:
On Wed, Dec 01, 2021 at 12:17:34PM -0300, Daniel Henrique Barboza wrote:
The current logic is only considering event-based exceptions triggered
by the performance monitor. This is true now, but we might want to add
support for external event-based excepti
Marcus Engene writes:
> Hi,
>
> I'd like to do instruction traces with library+function name included.
>
> From what I understand in_asm only shows instructions when they are being
> JIT:ed.
> If I call a function twice I only see the instructions once so it makes sense.
>
> As a workaround,
As --enable-profiler isn't defended in CI we missed this breakage.
Move the qmp handler into accel/tcg so we have access to the helpers
we need. While we are at it ensure we gate the feature on CONFIG_TCG.
Signed-off-by: Alex Bennée
Suggested-by: Daniel P. Berrangé
Reported-by: Mark Cave-Ayland
On 10/12/2021 18:43, Hanna Reitz wrote:
On 24.11.21 07:43, Emanuele Giuseppe Esposito wrote:
We want to be sure that the functions that write the child and
parent list of a bs are under BQL and drain.
BQL prevents from concurrent writings from the GS API, while
drains protect from I/O.
TODO
This update changes the Hexagon reference files to match the test
changes from Richard Henderson .
The test changes can be found here
https://gitlab.com/rth7680/qemu/-/commits/fix-sfp-test
Signed-off-by: Taylor Simpson
---
tests/tcg/hexagon/float_convs.ref | 152 +++-
On 12/14/21 12:01 AM, WANG Xuerui wrote:
+move$t0, $a0/* signal_pending pointer */
...
+safe_syscall_start:
+/* If signal_pending is non-zero, don't do the call */
+ld.w$t1, $t0, 0
+bnez$t1, 2f
+syscall 0
We need a non-syscall clobbe
On Tue, Dec 14, 2021 at 06:22:07PM +, Alex Bennée wrote:
> As --enable-profiler isn't defended in CI we missed this breakage.
> Move the qmp handler into accel/tcg so we have access to the helpers
> we need. While we are at it ensure we gate the feature on CONFIG_TCG.
>
> Signed-off-by: Alex B
On Tue, Dec 14, 2021 at 01:59:10PM +, Dov Murik wrote:
> Add a section explaining how the Guest Owner should calculate the
> expected guest launch measurement for SEV and SEV-ES.
>
> Also update the name and link to the SEV API Spec document.
>
> Signed-off-by: Dov Murik
> Suggested-by: Dani
As --enable-profiler isn't defended in CI we missed this breakage.
Move the qmp handler into accel/tcg so we have access to the helpers
we need. While we are at it ensure we gate the feature on CONFIG_TCG.
Signed-off-by: Alex Bennée
Suggested-by: Daniel P. Berrangé
Reported-by: Mark Cave-Ayland
Ani, one quick question below.
eric
On 12/13/21 20:58, Ani Sinha wrote:
On Tue, Dec 14, 2021 at 2:57 AM Eric DeVolder wrote:
Hi Ani,
inline response below.
Eric
On 12/12/21 07:43, Ani Sinha wrote:
.
On Thu, Dec 9, 2021 at 11:28 PM Eric DeVolder wrote:
This builds the ACPI ERST table to
On 13/12/2021 15:52, Stefan Hajnoczi wrote:
Off-topic: I don't understand the difference between the effects of
bdrv_drained_begin() and bdrv_subtree_drained_begin(). Both call
aio_disable_external(aio_context) and aio_poll(). bdrv_drained_begin()
only polls parents and itself, while bdrv_subt
On 12/14/21 8:37 AM, Alex Bennée wrote:
Richard Henderson writes:
These features are all related and relatively small.
Testing so far has been limited to booting a kernel
with 64k pages and VA and PA set to 52 bits, which
excercises LVA and LPA.
Do any distros ship with 64k pages that we c
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