Hi Jason,
Thanks for pointing out that corner case with "52:54:00:12:34:XX".
In the NIC model I'm developing qemu_macaddr_default_if_unset is called every
time MAC is updated in the NIC registers.
This way a just assigned "52:54:00:12:34:XX" MAC is at least marked as used in
the mac_table.
How
Hi
On Thu, Jul 14, 2022 at 3:54 PM Janosch Frank wrote:
> On 7/13/22 17:58, Marc-André Lureau wrote:
> > Hi
> >
> > On Wed, Jul 13, 2022 at 5:07 PM Janosch Frank
> wrote:
> >>
> >> Time to add a bit more descriptiveness to the dumps.
> >
> > Please add some more description & motivation to the
On 7/13/22 17:58, Marc-André Lureau wrote:
Hi
On Wed, Jul 13, 2022 at 5:07 PM Janosch Frank wrote:
Time to add a bit more descriptiveness to the dumps.
Please add some more description & motivation to the patch (supposedly
necessary for next patches), and explain that it currently doesn't
c
On Thu, 14 Jul 2022 11:47:19 +0100
Joao Martins wrote:
> On 7/14/22 10:54, Joao Martins wrote:
> > On 7/14/22 10:28, Igor Mammedov wrote:
> >> On Tue, 12 Jul 2022 12:35:49 +0100
> >> Joao Martins wrote:
> >>> On 7/12/22 11:01, Joao Martins wrote:
> On 7/12/22 10:06, Igor Mammedov wrot
On 7/13/22 17:31, Marc-André Lureau wrote:
Hi
On Wed, Jul 13, 2022 at 5:07 PM Janosch Frank wrote:
By splitting the writing of the section headers and (future) section
data we prepare for the addition of a string table section and
architecture sections.
Signed-off-by: Janosch Frank
---
[.
On Thu, 14 Jul 2022 10:16:34 +0100
Peter Maydell wrote:
> On Fri, 10 Jun 2022 at 08:57, Michael S. Tsirkin wrote:
> >
> > virtio,pc,pci: fixes,cleanups,features
> >
> > more CXL patches
> > VIOT
> > Igor's huge AML rework
> > fixes
On 7/14/22 12:38, Janis Schoetterl-Glausch wrote:
On 7/13/22 16:59, Pierre Morel wrote:
On 7/12/22 17:40, Janis Schoetterl-Glausch wrote:
On 6/20/22 16:03, Pierre Morel wrote:
[...]
+}
+
+/*
+ * s390_topology_new_cpu:
+ * @core_id: the core ID is machine wide
+ *
+ * We have a single
On 7/14/22 10:54, Joao Martins wrote:
> On 7/14/22 10:28, Igor Mammedov wrote:
>> On Tue, 12 Jul 2022 12:35:49 +0100
>> Joao Martins wrote:
>>> On 7/12/22 11:01, Joao Martins wrote:
On 7/12/22 10:06, Igor Mammedov wrote:
> On Mon, 11 Jul 2022 21:03:28 +0100
> Joao Martins wrote:
Hi Phil,
Agreed, for v3 I selected naming with "orgated" instead of "shared" because
there is already IRQ line #15 that is called shared which seems like a
completely different thing and it's "not used" according to DTS
(arch/arm/boot/dts/bcm2835-common.dtsi):
interru
On 7/13/22 16:59, Pierre Morel wrote:
>
>
> On 7/12/22 17:40, Janis Schoetterl-Glausch wrote:
>> On 6/20/22 16:03, Pierre Morel wrote:
>>> We use new objects to have a dynamic administration of the CPU topology.
>>> The highest level object in this implementation is the s390 book and
>>> in this
Am Dienstag, 21. Juni 2022, 01:16:02 CEST schrieb Atish Patra:
> The sscofpmf extension was ratified as a part of priv spec v1.12.
> Mark the csr_ops accordingly.
>
> Reviewed-by: Alistair Francis
> Signed-off-by: Atish Patra
Reviewed-by: Heiko Stuebner
Tested-by: Heiko Stuebner
> ---
> tar
Hi Atish,
Am Dienstag, 21. Juni 2022, 01:16:01 CEST schrieb Atish Patra:
> Qemu virt machine can support few cache events and cycle/instret counters.
> It also supports counter overflow for these events.
>
> Add a DT node so that OpenSBI/Linux kernel is aware of the virt machine
> capabilities. T
* Juan Quintela (quint...@redhat.com) wrote:
> We were recalculating it left and right. We plan to change that
> values on next patches.
>
> Signed-off-by: Juan Quintela
Reviewed-by: Dr. David Alan Gilbert
> ---
> migration/multifd.h | 4
> migration/multifd.c | 7 ---
> 2 files cha
On 08.07.22 06:17, Stefan Hajnoczi wrote:
Register guest RAM using BlockRAMRegistrar and set the
BDRV_REQ_REGISTERED_BUF flag so block drivers can optimize memory
accesses in I/O requests.
This is for vdpa-blk, vhost-user-blk, and other I/O interfaces that rely
on DMA mapping/unmapping.
Signed-
On 08.07.22 06:17, Stefan Hajnoczi wrote:
Avoid bounce buffers when QEMUIOVector elements are within previously
registered bdrv_register_buf() buffers.
The idea is that emulated storage controllers will register guest RAM
using bdrv_register_buf() and set the BDRV_REQ_REGISTERED_BUF on I/O
reque
* Juan Quintela (quint...@redhat.com) wrote:
> We were calling qemu_target_page_size() left and right.
Yeh, I still suspect the right answer is to make qemu_target_page_size()
trivially fast, but for now;
Reviewed-by: Dr. David Alan Gilbert
> Signed-off-by: Juan Quintela
> ---
> migration/mu
Am Dienstag, 21. Juni 2022, 01:15:59 CEST schrieb Atish Patra:
> All the hpmcounters and the fixed counters (CY, IR, TM) can be represented
> as a unified counter. Thus, the predicate function doesn't need handle each
> case separately.
>
> Simplify the predicate function so that we just handle th
Currently we only enforce power-of-two mappings (required by the QEMU
notifier) for UNMAP requests. A MAP request not aligned on a
power-of-two may be successfully handled by VFIO, and then the
corresponding UNMAP notify will fail because it will attempt to split
that mapping. Ensure MAP and UNMAP
>-Original Message-
>From: Paolo Bonzini On Behalf Of Paolo Bonzini
>Sent: Thursday, July 14, 2022 3:59 PM
>To: Duan, Zhenzhong ; qemu-
>de...@nongnu.org
>Cc: ehabk...@redhat.com; Ma, XiangfeiX ; Li,
>Xiaoyao ; Christopherson,, Sean
>Subject: Re: [PATCH v2] target/i386: Restore TSX feat
Am Dienstag, 21. Juni 2022, 01:16:00 CEST schrieb Atish Patra:
> From: Atish Patra
>
> Qemu can monitor the following cache related PMU events through
> tlb_fill functions.
>
> 1. DTLB load/store miss
> 3. ITLB prefetch miss
>
> Increment the PMU counter in tlb_fill function.
>
> Reviewed-by:
On 7/14/22 10:28, Igor Mammedov wrote:
> On Tue, 12 Jul 2022 12:35:49 +0100
> Joao Martins wrote:
>
>> On 7/12/22 11:01, Joao Martins wrote:
>>> On 7/12/22 10:06, Igor Mammedov wrote:
On Mon, 11 Jul 2022 21:03:28 +0100
Joao Martins wrote:
> On 7/11/22 16:31, Joao Martins wrote:
Am Dienstag, 21. Juni 2022, 01:15:58 CEST schrieb Atish Patra:
> The Sscofpmf ('Ss' for Privileged arch and Supervisor-level extensions,
> and 'cofpmf' for Count OverFlow and Privilege Mode Filtering)
> extension allows the perf to handle overflow interrupts and filtering
> support. This patch prov
On 08.07.22 06:17, Stefan Hajnoczi wrote:
The blkio block driver will need to look up the file descriptor for a
given pointer. This is possible in softmmu builds where the memory API
is available for querying guest RAM.
Add stubs so tools like qemu-img that link the block layer still build
succe
On 08.07.22 06:17, Stefan Hajnoczi wrote:
Emulated devices and other BlockBackend users wishing to take advantage
of blk_register_buf() all have the same repetitive job: register
RAMBlocks with the BlockBackend using RAMBlockNotifier.
Add a BlockRAMRegistrar API to do this. A later commit will u
* Juan Quintela (quint...@redhat.com) wrote:
> Reorder the structures so we can know if the fields are:
> - Read only
> - Their own locking (i.e. sems)
> - Protected by 'mutex'
> - Only for the multifd channel
>
> Signed-off-by: Juan Quintela
> ---
> migration/multifd.h | 90
On 7/13/22 17:35, Marc-André Lureau wrote:
Hi
On Wed, Jul 13, 2022 at 7:30 PM Janosch Frank wrote:
On 7/13/22 17:09, Marc-André Lureau wrote:
Hi
On Wed, Jul 13, 2022 at 5:07 PM Janosch Frank wrote:
The iteration over the memblocks is hard to understand so it's about
time to clean it up.
In v3:
- changed naming of orgate & removed hard-coded constants
Signed-off-by: Andrey Makarov
---
hw/arm/bcm2835_peripherals.c | 25 ++-
include/hw/arm/bcm2835_peripherals.h | 2 +
tests/qtest/bcm2835-dma-test.c | 106 +++
tests/qtest/meson.build
On Tue, 12 Jul 2022 12:35:49 +0100
Joao Martins wrote:
> On 7/12/22 11:01, Joao Martins wrote:
> > On 7/12/22 10:06, Igor Mammedov wrote:
> >> On Mon, 11 Jul 2022 21:03:28 +0100
> >> Joao Martins wrote:
> >>> On 7/11/22 16:31, Joao Martins wrote:
> On 7/11/22 15:52, Joao Martins wrote
On Tue, 12 Jul 2022 11:01:18 +0100
Joao Martins wrote:
> On 7/12/22 10:06, Igor Mammedov wrote:
> > On Mon, 11 Jul 2022 21:03:28 +0100
> > Joao Martins wrote:
> >
> >> On 7/11/22 16:31, Joao Martins wrote:
> >>> On 7/11/22 15:52, Joao Martins wrote:
> On 7/11/22 13:56, Igor Mammedo
From: Mark Cave-Ayland
The Apple HD SC Setup program uses a SCSI INQUIRY command to check that any SCSI
hard disks detected match a whitelist of vendors and products before allowing
the "Initialise" button to prepare an empty disk.
Add known-good default vendor and product information using the
From: Mark Cave-Ayland
By default quirk_mode_page_truncated should be enabled for all scsi-cd devices
connected to the q800 machine to allow A/UX to enumerate SCSI CDROM devices
without hanging.
Signed-off-by: Mark Cave-Ayland
Message-Id: <20220622105314.802852-11-mark.cave-ayl...@ilande.co.uk>
The option generates a lot of warnings for integers casted to pointers,
for example:
/home/pbonzini/work/upstream/qemu/pc-bios/s390-ccw/dasd-ipl.c:174:19: warning:
array subscript 0 is outside array bounds of ‘CcwSeekData[0]’ [-Warray-bounds]
174 | seekData->cyl = 0x00;
|
From: Mark Cave-Ayland
When A/UX configures the CDROM device it sends a truncated MODE SELECT request
for page 1 (MODE_PAGE_R_W_ERROR) which is only 6 bytes in length rather than
10. This seems to be due to bug in Apple's code which calculates the CDB message
length incorrectly.
The work at [1]
From: Mark Cave-Ayland
The MODE SELECT command can contain an optional block descriptor that can be
used
to set the device block size. If the block descriptor is present then update the
block size on the SCSI device accordingly.
This allows CDROMs to be used with A/UX which requires a CDROM dri
On Fri, 10 Jun 2022 at 08:57, Michael S. Tsirkin wrote:
>
> virtio,pc,pci: fixes,cleanups,features
>
> more CXL patches
> VIOT
> Igor's huge AML rework
> fixes, cleanups all over the place
Hi. On my macos machine (an x86 one), 'make
From: Mark Cave-Ayland
Since the MacOS SCSI implementation is quite old (and Apple added some firmware
customisations to their drives for m68k Macs) there is need to add a mechanism
to correctly handle Apple-specific quirks.
Add a new quirks bitmap to SCSIDiskState that can be used to enable the
From: Mark Cave-Ayland
By default quirk_mode_page_vendor_specific_apple should be enabled for both
scsi-hd
and scsi-cd devices to allow MacOS to format SCSI disk devices, and A/UX to
enumerate SCSI CDROM devices succesfully without getting stuck in a loop.
Signed-off-by: Mark Cave-Ayland
Messa
From: Mark Cave-Ayland
The MacOS CDROM driver uses a SCSI INQUIRY command to check that any SCSI CDROMs
detected match a whitelist of vendors and products before adding them to the
list of available devices.
Add known-good default vendor and product information using the existing
compat_prop mec
From: Mark Cave-Ayland
A/UX sends a MODE_PAGE_R_W_ERROR command with the AWRE bit set to 0 when
enumerating
CDROM drives. Since the bit is currently hardcoded to 1 then indicate that the
AWRE
bit can be changed (even though we don't care about the value) so that
the MODE_PAGE_R_W_ERROR page can
From: Mark Cave-Ayland
When initialising a drive ready to install MacOS, Apple HD SC Setup first
attempts
to format the drive. Add a simple FORMAT UNIT command which simply returns
success
to allow the format to succeed.
Signed-off-by: Mark Cave-Ayland
Reviewed-by: Philippe Mathieu-Daudé
Mes
From: Mark Cave-Ayland
During SCSI bus enumeration A/UX sends a MODE SENSE command to the CDROM with
the DBD bit unset and expects the response to include a block descriptor. As per
the latest SCSI documentation, QEMU currently force-disables the block
descriptor for CDROM devices but the A/UX dr
From: Akihiko Odaki
Before this change, the directory of the executable was being added to
resolve modules in the build tree. However, get_relocated_path() can now
resolve them with the new bundle mechanism.
Signed-off-by: Akihiko Odaki
Message-Id: <20220624145039.49929-5-akihiko.od...@gmail.co
From: Mark Cave-Ayland
By default quirk_mode_sense_rom_use_dbd should be enabled for all scsi-cd
devices
connected to the q800 machine to correctly report the CDROM block descriptor
back
to A/UX.
Signed-off-by: Mark Cave-Ayland
Reviewed-by: Laurent Vivier
Message-Id: <20220622105314.802852-6
From: Mark Cave-Ayland
One of the mechanisms MacOS uses to identify CDROM drives compatible with MacOS
is to send a custom MODE SELECT command for page 0x30 to the drive. The
response to this is a hard-coded manufacturer string which must match in order
for the CDROM to be usable within MacOS.
A
From: Mark Cave-Ayland
Both MacOS and A/UX make use of vendor-specific MODE SELECT commands with PF=0
to identify SCSI devices:
- MacOS sends a MODE SELECT command with PF=0 for the MODE_PAGE_VENDOR_SPECIFIC
(0x0) mode page containing 2 bytes before initialising a disk
- A/UX (installed on di
The following changes since commit 8e3d85d36b77f11ad7bded3a2d48c1f0cc334f82:
Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
(2022-07-12 14:12:15 +0100)
are available in the Git repository at:
https://gitlab.com/bonzini/qemu.git tags/for-upstream
for you to fetch c
From: Mark Cave-Ayland
By default quirk_mode_page_apple_vendor should be enabled for all scsi-cd
devices
connected to the q800 machine to enable MacOS to detect and use them.
Signed-off-by: Mark Cave-Ayland
Message-Id: <20220622105314.802852-4-mark.cave-ayl...@ilande.co.uk>
Signed-off-by: Paol
From: Akihiko Odaki
Developers often run QEMU without installing. The bundle mechanism
allows to look up files which should be present in installation even in
such a situation.
It is a general mechanism and can find any files in the installation
tree. The build tree will have a new directory, qe
From: Akihiko Odaki
softmmu/datadir.c had its own implementation to find files in the
build tree, but now bundle mechanism provides the unified
implementation which works for datadir and the other files.
Signed-off-by: Akihiko Odaki
Message-Id: <20220624145039.49929-4-akihiko.od...@gmail.com>
S
From: Akihiko Odaki
Signed-off-by: Akihiko Odaki
Message-Id: <20220624154042.51512-1-akihiko.od...@gmail.com>
[Rewrite shell function without using Bash extensions. - Paolo]
Signed-off-by: Paolo Bonzini
---
configure | 15 +++
meson.build | 11
From: Mauro Matteo Cascella
Set current_req to NULL, not current_req->req, to prevent reusing a free'd
buffer in case of repeated SCSI cancel requests. Also apply the fix to
CLEAR QUEUE and BUS DEVICE RESET messages as well, since they also cancel
the request.
Thanks to Alexander Bulekov for pr
On 08.07.22 06:17, Stefan Hajnoczi wrote:
Block drivers may optimize I/O requests accessing buffers previously
registered with bdrv_register_buf(). Checking whether all elements of a
request's QEMUIOVector are within previously registered buffers is
expensive, so we need a hint from the user to a
On Tue, 12 Jul 2022 at 21:56, Philippe Mathieu-Daudé via
wrote:
>
> The following changes since commit 8e3d85d36b77f11ad7bded3a2d48c1f0cc334f82:
>
> Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
> (2022-07-12 14:12:15 +0100)
>
> are available in the Git repository at:
On 7/14/22 07:36, Zhenzhong Duan wrote:
On ICX-2S2 host, when run L2 guest with both L1/L2 using Icelake-Server-v3
or above, we got below warning:
"warning: host doesn't support requested feature: MSR(10AH).taa-no [bit 8]"
This is because L1 KVM doesn't expose taa-no to L2 if RTM is disabled,
t
On Thu, Jul 14, 2022 at 2:54 PM Eugenio Perez Martin
wrote:
>
> > > > +static void vhost_vdpa_net_handle_ctrl_used(VhostShadowVirtqueue *svq,
> > > > +void *vq_elem_opaque,
> > > > +uint32_t dev_written)
> > >
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