From: Longpeng
Supports vdpa-dev, we can use the deivce directly:
-M microvm -m 512m -smp 2 -kernel ... -initrd ... -device \
vhost-vdpa-device,vhostdev=/dev/vhost-vdpa-x
Reviewed-by: Stefano Garzarella
Acked-by: Jason Wang
Signed-off-by: Longpeng
---
hw/virtio/Kconfig| 5 +
h
From: Longpeng
Add helpers to get the "Transitional PCI Device ID" and "class_id"
of the device specified by the "Virtio Device ID".
These helpers will be used to build the generic vDPA device later.
Acked-by: Jason Wang
Signed-off-by: Longpeng
---
hw/virtio/virtio-pci.c | 88 +++
From: Longpeng
Hi guys,
With the generic vDPA device, QEMU won't need to touch the device
types any more, such like vfio.
We can use the generic vDPA device as follow:
-device vhost-vdpa-device-pci,vhostdev=/dev/vhost-vdpa-X
Or
-M microvm -m 512m -smp 2 -kernel ... -initrd ... -device \
From: Longpeng
Supports vdpa-dev-pci, we can use the device as follow:
-device vhost-vdpa-device-pci,vhostdev=/dev/vhost-vdpa-X
Reviewed-by: Stefano Garzarella
Acked-by: Jason Wang
Signed-off-by: Longpeng
---
hw/virtio/meson.build| 1 +
hw/virtio/vdpa-dev-pci.c | 102 +
From: Longpeng
Signed-off-by: Longpeng
---
docs/system/devices/vhost-vdpa-device.rst | 43 +++
1 file changed, 43 insertions(+)
create mode 100644 docs/system/devices/vhost-vdpa-device.rst
diff --git a/docs/system/devices/vhost-vdpa-device.rst
b/docs/system/devices/vhost-
From: Longpeng
Hi guys,
With the generic vDPA device, QEMU won't need to touch the device
types any more, such like vfio.
We can use the generic vDPA device as follow:
-device vhost-vdpa-device-pci,vhostdev=/dev/vhost-vdpa-X
Or
-M microvm -m 512m -smp 2 -kernel ... -initrd ... -device \
From: Longpeng
Add helpers to get the "Transitional PCI Device ID" and "class_id"
of the device specified by the "Virtio Device ID".
These helpers will be used to build the generic vDPA device later.
Acked-by: Jason Wang
Signed-off-by: Longpeng
---
hw/virtio/virtio-pci.c | 88 +++
From: Longpeng
Supports vdpa-dev, we can use the deivce directly:
-M microvm -m 512m -smp 2 -kernel ... -initrd ... -device \
vhost-vdpa-device,vhostdev=/dev/vhost-vdpa-x
Reviewed-by: Stefano Garzarella
Acked-by: Jason Wang
Signed-off-by: Longpeng
---
hw/virtio/Kconfig| 5 +
h
From: Longpeng
Signed-off-by: Longpeng
---
docs/system/devices/vhost-vdpa-device.rst | 43 +++
1 file changed, 43 insertions(+)
create mode 100644 docs/system/devices/vhost-vdpa-device.rst
diff --git a/docs/system/devices/vhost-vdpa-device.rst
b/docs/system/devices/vhost-
From: Longpeng
Supports vdpa-dev-pci, we can use the device as follow:
-device vhost-vdpa-device-pci,vhostdev=/dev/vhost-vdpa-X
Reviewed-by: Stefano Garzarella
Acked-by: Jason Wang
Signed-off-by: Longpeng
---
hw/virtio/meson.build| 1 +
hw/virtio/vdpa-dev-pci.c | 102 +
Am 04.11.22 um 17:16 schrieb Laurent Vivier:
Hi Stefan,
Le 03/11/2022 à 17:17, Laurent Vivier a écrit :
From: Stefan Weil
Reviewed-by: Philippe Mathieu-Daudé
Signed-off-by: Stefan Weil
Message-Id: <20220422070144.1043697-2...@weilnetz.de>
Signed-off-by: Laurent Vivier
---
subprojects/li
This fix is required for 32 bit host. The bug was detected by CI
for arm-linux, but is also relevant for i386-linux.
Reported-by: Stefan Hajnoczi
Signed-off-by: Stefan Weil
---
subprojects/libvhost-user/libvhost-user.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/subpro
Signed-off-by: Stefan Weil
Reviewed-by: Marc-André Lureau
Message-Id: <20220422070144.1043697-3...@weilnetz.de>
Signed-off-by: Laurent Vivier
---
subprojects/libvhost-user/libvhost-user.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/subprojects/libvhost-user/libvhost-
Signed-off-by: Stefan Weil
Reviewed-by: Marc-André Lureau
Message-Id: <20220422070144.1043697-4...@weilnetz.de>
Signed-off-by: Laurent Vivier
---
subprojects/libvhost-user/libvhost-user.c | 13 -
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/subprojects/libvhost-user
Reviewed-by: Philippe Mathieu-Daudé
Signed-off-by: Stefan Weil
Message-Id: <20220422070144.1043697-2...@weilnetz.de>
Signed-off-by: Laurent Vivier
---
subprojects/libvhost-user/libvhost-user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/subprojects/libvhost-user/libvhost
v2: Add patch 3 to fix two more format strings before applying patch 4
[PATCH v2 1/4] libvhost-user: Fix wrong type of argument to
[PATCH v2 2/4] libvhost-user: Fix format strings
[PATCH v2 3/4] libvhost-user: Fix two more format strings
[PATCH v2 4/4] libvhost-user: Add format attribute to local
Am 05.11.22 um 11:24 schrieb Stefan Weil via:
This fix is required for 32 bit host. The bug was detected by CI
for arm-linux, but is also relevant for i386-linux.
s/host/hosts/
I won't send a v3 for that. Maybe it can be fixed when merging this patch.
Stefan
At least some versions of gcc show a warning when compiler flag -Wclobbered
is used (tested with gcc on Debian bookworm i386 and with cross gcc for
Windows on Debian bullseye).
Signed-off-by: Stefan Weil
---
accel/tcg/translate-all.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/accel/t
Fixes: f3034ad71fcd0a6a58bc37830f182b307f089159
Signed-off-by: Michael Tokarev
---
hw/virtio/virtio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 808446b4c9..e76218bdd5 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@
Fixes: effaf5a240e03020f4ae953e10b764622c3e87cc
Signed-off-by: Michael Tokarev
---
hw/usb/hcd-xhci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 8299f35e66..b89b618ec2 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -79
Fixes: 0694dabe9763847f3010b54ab3ec7d367d2f0ff0
Signed-off-by: Michael Tokarev
---
hw/ssi/sifive_spi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/ssi/sifive_spi.c b/hw/ssi/sifive_spi.c
index 03540cf5ca..1b4a401ca1 100644
--- a/hw/ssi/sifive_spi.c
+++ b/hw/ssi/sifive_sp
Signed-off-by: Stefan Weil
---
tests/qtest/migration-test.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index d2eb107f0c..f574331b7b 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
Am 05.11.22 um 12:48 schrieb Michael Tokarev:
Fixes: effaf5a240e03020f4ae953e10b764622c3e87cc
Signed-off-by: Michael Tokarev
---
hw/usb/hcd-xhci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 8299f35e66..b89b618ec2 100644
---
Am 05.11.22 um 12:48 schrieb Michael Tokarev:
Fixes: f3034ad71fcd0a6a58bc37830f182b307f089159
Signed-off-by: Michael Tokarev
---
hw/virtio/virtio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 808446b4c9..e76218bdd5 100644
-
Am 05.11.22 um 12:53 schrieb Michael Tokarev:
Fixes: 0694dabe9763847f3010b54ab3ec7d367d2f0ff0
Signed-off-by: Michael Tokarev
---
hw/ssi/sifive_spi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/ssi/sifive_spi.c b/hw/ssi/sifive_spi.c
index 03540cf5ca..1b4a401ca1 10064
Am 05.11.22 um 12:57 schrieb Stefan Weil via:
Am 05.11.22 um 12:48 schrieb Michael Tokarev:
Fixes: effaf5a240e03020f4ae953e10b764622c3e87cc
Signed-off-by: Michael Tokarev
---
hw/usb/hcd-xhci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
All typos from this series were also found
>
> are available in the Git repository at:
>
> https://gitlab.com/gaosong/qemu.git tags/pull-loongarch-20221105
>
> for you to fetch changes up to 6a284614d485f36af6467ce0925df0042aca7a1f:
>
> target/loongarch: Fix raise_mmu_exception() set
On Wed, Nov 2, 2022 at 5:24 PM Michael S. Tsirkin wrote:
> From: Yajun Wu
>
> This patch is part of adding vhost-user vhost_dev_start support. The
> motivation is to improve backend configuration speed and reduce live
> migration VM downtime.
>
> Moving the device start routines after finishing
On Sat, Nov 05, 2022 at 04:36:25PM +0800, Longpeng(Mike) wrote:
> From: Longpeng
>
> Hi guys,
>
> With the generic vDPA device, QEMU won't need to touch the device
> types any more, such like vfio.
With this kind of passthrough migration is completely MIA right?
Better add a blocker...
And give
On Mon, Oct 17, 2022 at 02:44:51PM +0800, Yajun Wu wrote:
> This patch is part of adding vhost-user vhost_dev_start support. The
> motivation is to improve backend configuration speed and reduce live
> migration VM downtime.
>
> Moving the device start routines after finishing all the necessary de
On Sat, Nov 05, 2022 at 05:35:57PM +0100, Bernhard Beschow wrote:
>
>
> On Wed, Nov 2, 2022 at 5:24 PM Michael S. Tsirkin wrote:
>
> From: Yajun Wu
>
> This patch is part of adding vhost-user vhost_dev_start support. The
> motivation is to improve backend configuration speed and r
On Mon, Oct 10, 2022 at 01:29:10PM -0400, Michael S. Tsirkin wrote:
> From: Alex Bennée
>
> All the boilerplate virtio code does the same thing (or should at
> least) of checking to see if the VM is running before attempting to
> start VirtIO. Push the logic up to the common function to avoid
> g
On 5/11/22 12:55, Stefan Weil via wrote:
Signed-off-by: Stefan Weil
---
tests/qtest/migration-test.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé
On 5/11/22 06:30, Akihiko Odaki wrote:
There were still some constants defined in e1000_regs.h.
Signed-off-by: Akihiko Odaki
---
tests/qtest/libqos/e1000e.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé
On 4/11/22 17:07, Markus Armbruster wrote:
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/n
On 4/11/22 17:07, Markus Armbruster wrote:
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/q
On 4/11/22 17:07, Markus Armbruster wrote:
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/r
On 4/11/22 17:07, Markus Armbruster wrote:
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/t
On 4/11/22 17:07, Markus Armbruster wrote:
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qga/qa
From: Lei He
crypto: support export RSA private keys with PKCS#8 standard.
So that users can upload this private key to linux kernel.
Signed-off-by: lei he
Message-Id: <20221008085030.70212-4-helei.si...@bytedance.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
Reviewed
Changes from v2:
Fixed a bug in error handling in vhost: Change the sequence of device start.
Contributor placed on watchlist ;)
Dropped virtio: re-order vm_running and use_started checks
Due to failures detected by gitlab.
We'll have to fix it differently.
Upd
On 4/11/22 17:06, Markus Armbruster wrote:
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/d
From: Ani Sinha
A doc file is added under docs/devel that describes the purpose of the various
test files and gives guidance to developers on where and how to make changes.
Cc: Daniel P. Berrange"
Cc: Paolo Bonzini
Cc: Maydell Peter
Cc: John Snow
Cc: Thomas Huth
Cc: Alex Bennée
Cc: Igor Ma
From: Lei He
cryptodev: Added a new type of backend named lkcf-backend for
cryptodev. This backend upload asymmetric keys to linux kernel,
and let kernel do the accelerations if possible.
The lkcf stands for Linux Kernel Cryptography Framework.
Signed-off-by: lei he
Message-Id: <20221008085030.
From: Lei He
Add encoding interfaces for DER encoding:
1. support decoding of 'bit string', 'octet string', 'object id'
and 'context specific tag' for DER encoder.
2. implemented a simple DER encoder.
3. add more testsuits for DER encoder.
Signed-off-by: lei he
Message-Id: <20221008085030.70212
From: Julia Suvorova
In order to use the increased number of cpus, we need to bring smbios
tables in line with the SMBIOS 3.0 specification. This allows us to
introduce core_count2 which acts as a duplicate of core_count if we have
fewer cores than 256, and contains the actual core number per soc
From: Ani Sinha
e820 reserved entries were used before the dynamic entries with fw config files
were intoduced. Please see the following change:
7d67110f2d9a6("pc: add etc/e820 fw_cfg file")
Identical support was introduced into seabios as well with the following commit:
ce39bd4031820 ("Add supp
From: Robert Hoo
And empty bios-tables-test-allowed-diff.h.
Diff of ASL form, from qtest testlog.txt:
@@ -1,30 +1,30 @@
/*
* Intel ACPI Component Architecture
* AML/ASL+ Disassembler version 20180629 (64-bit version)
* Copyright (c) 2000 - 2018 Intel Corporation
*
* Disassembling to
From: Igor Mammedov
It will be used in followup commits to figure out if
device has it's own, device specific AML block.
Signed-off-by: Igor Mammedov
Message-Id: <20221017102146.2254096-7-imamm...@redhat.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
Reviewed-by: Ani S
From: Yajun Wu
vhost backend sends host notification for every VQ. If backend creates
VQs in parallel, the VHOST_USER_SLAVE_VRING_HOST_NOTIFIER_MSG may
arrive to QEMU in different order than incremental queue index order.
For example VQ 1's message arrive earlier than VQ 0's:
After alloc VhostUs
From: Kangjie Xu
A a new command line parameter "queue_reset" is added.
Meanwhile, the vq reset feature is disabled for pre-7.2 machines.
Signed-off-by: Kangjie Xu
Signed-off-by: Xuan Zhuo
Acked-by: Jason Wang
Message-Id: <20221017092558.111082-5-xuanz...@linux.alibaba.com>
Reviewed-by: Mich
From: Bernhard Beschow
Ammends commit b23046abe78f48498a423b802d6d86ba0172d57f 'pc: acpi-build:
simplify PCI bus tree generation'.
Signed-off-by: Bernhard Beschow
Reviewed-by: Philippe Mathieu-Daudé
Message-Id: <20221026133110.91828-2-shen...@gmail.com>
Message-Id: <20221028103419.93398-2-shen
From: Lei He
virtio-crypto: Modify the current interface of virtio-crypto
device to support asynchronous mode.
Signed-off-by: lei he
Message-Id: <20221008085030.70212-2-helei.si...@bytedance.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
---
include/sysemu/cryptodev.h
From: Robert Hoo
Since it will be heavily used in next patch, define macro
NVDIMM_DEVICE_DSM_UUID for "4309AC30-0D11-11E4-9191-0800200C9A66", which is
NVDIMM device specific method uuid defined in NVDIMM _DSM interface spec,
Section 3. [1]
No functional changes in this patch.
[1] https://pmem.i
From: Igor Mammedov
to make that happen (bridge sits at _ADR: 0x001F0003),
relax PCI enumeration logic to include devices with *function* > 0
if device has something to say about itself (i.e. has build_dev_aml
callback set).
Signed-off-by: Igor Mammedov
Message-Id: <20221017102146.2254096-8-ima
From: Kangjie Xu
Introduce the fucntion flush_or_purge_queued_packets(), it will be
used in device reset and virtqueue reset. Therefore, we extract the
common logic as a new function.
Signed-off-by: Kangjie Xu
Signed-off-by: Xuan Zhuo
Acked-by: Jason Wang
Message-Id: <20221017092558.111082-12
From: Igor Mammedov
Signed-off-by: Igor Mammedov
Message-Id: <20221017102146.2254096-3-imamm...@redhat.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
---
tests/qtest/bios-tables-test-allowed-diff.h | 34 +
1 file changed, 34 insertions(+)
diff --gi
From: Robert Hoo
In If condition, using bitwise and/or, rather than logical and/or.
The result change in AML code:
If (((Local6 == Zero) | (Arg0 != Local0)))
==>
If (((Local6 == Zero) || (Arg0 != Local0)))
If (((ObjectType (Arg3) == 0x04) & (SizeOf (Arg3) == One)))
==>
If (((ObjectType (Arg3)
From: Xuan Zhuo
Introduce a new interface function virtio_queue_reset() to implement
reset for vq.
Add a new callback to VirtioDeviceClass for queue reset operation for
each child device.
Signed-off-by: Xuan Zhuo
Acked-by: Jason Wang
Message-Id: <20221017092558.111082-3-xuanz...@linux.alibaba
From: Kangjie Xu
Add virtqueue reset feature for vhost-kernel.
Signed-off-by: Kangjie Xu
Signed-off-by: Xuan Zhuo
Acked-by: Jason Wang
Message-Id: <20221017092558.111082-15-xuanz...@linux.alibaba.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
---
hw/net/vhost_net.c
From: Miguel Luis
Step 6 & 7 of the bios-tables-test.c documented procedure.
Differences between disassembled ASL files for MADT:
@@ -11,9 +11,9 @@
*/
[000h 4]Signature : "APIC"[Multiple APIC
Description Table (MADT)]
-[004h 0004 4] Table Le
From: Xiang Chen
Since the patchset ("Build ACPI Heterogeneous Memory Attribute Table (HMAT)"),
HMAT is supported, but only x86 is enabled. Enable HMAT on arm virt machine.
Signed-off-by: Xiang Chen
Signed-off-by: Hesham Almatary
Reviewed-by: Igor Mammedov
Message-Id: <20221027100037.251-7-he
From: Ani Sinha
This change adds initial biosbits config file that instructs biosbits to run
bios test suits in batch mode. Additionally acpi and smbios structures are also
dumped.
Cc: Daniel P. Berrangé
Cc: Paolo Bonzini
Cc: Maydell Peter
Cc: John Snow
Cc: Thomas Huth
Cc: Alex Bennée
Cc:
From: Igor Mammedov
Signed-off-by: Igor Mammedov
Message-Id: <20221017102146.2254096-6-imamm...@redhat.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
---
tests/qtest/bios-tables-test-allowed-diff.h | 21 +
1 file changed, 21 insertions(+)
diff --gi
From: Julia Suvorova
The new test is run with a large number of cpus and checks if the
core_count field in smbios_cpu_test (structure type 4) is correct.
Choose q35 as it allows to run with -smp > 255.
Signed-off-by: Julia Suvorova
Message-Id: <20220731162141.178443-5-jus...@redhat.com>
Messag
From: Ani Sinha
I wrote the biosbits avocado tests for testing QEMU's ACPI/SMBIOS implementation
and all the related changes including fixes in biosbits software itself. Making
myself as the maintainer for QEMU's biosbits related files and test scripts.
Cc: Daniel P. Berrangé
Cc: Paolo Bonzini
From: Xuan Zhuo
Separate the logic of vq reset. This logic will be called directly
later.
Signed-off-by: Xuan Zhuo
Acked-by: Jason Wang
Message-Id: <20221017092558.111082-2-xuanz...@linux.alibaba.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
---
hw/virtio/virtio.c |
From: Igor Mammedov
example of the change for PC machine with hotplug disabled on root buss (no
BSEL case):
-Field (PCI0.ISA.P40C, ByteAcc, NoLock, Preserve)
+Field (S08.P40C, ByteAcc, NoLock, Preserve)
===
-Scope (_SB.PCI0)
-{
-Device (ISA)
-{
-
From: Miguel Luis
MADT has been updated with the GIC Structures from ACPI 6.0 Errata A
and so MADT revision and GICC Structure must be updated also.
Fixes: 37f33084ed2e ("acpi: arm/virt: madt: use build_append_int_noprefix() API
to compose MADT table")
Signed-off-by: Miguel Luis
Reviewed-by:
From: Brice Goglin
[000h 4]Signature : "HMAT"[Heterogeneous Memory
Attributes Table]
[004h 0004 4] Table Length : 0120
[008h 0008 1] Revision : 02
[009h 0009 1] Checksum : 4F
[00Ah 0010 6]
From: Kangjie Xu
Expose vhost_virtqueue_stop(), we need to use it when resetting a
virtqueue.
Signed-off-by: Kangjie Xu
Signed-off-by: Xuan Zhuo
Acked-by: Jason Wang
Message-Id: <20221017092558.111082-9-xuanz...@linux.alibaba.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsi
From: Julia Suvorova
Changes in the tables (for 275 cores):
FACP:
+ Use APIC Cluster Model (V4) : 1
APIC:
+[02Ch 0044 1]Subtable Type : 00 [Processor Local APIC]
+[02Dh 0045 1] Length : 08
+[02Eh 0046 1] Processor ID : 0
From: Huai-Cheng Kuo
Emulation of PCIe Data Object Exchange (DOE)
PCIE Base Specification r6.0 6.3 Data Object Exchange
Supports multiple DOE PCIe Extended Capabilities for a single PCIe
device. For each capability, a static array of DOEProtocol should be passed
to pcie_doe_init(). The protocols
From: Xuan Zhuo
Add virtqueue reset feature for virtio-net
Signed-off-by: Xuan Zhuo
Message-Id: <20221017092558.111082-16-xuanz...@linux.alibaba.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
---
hw/net/virtio-net.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/
From: Markus Armbruster
Cc: Michael S. Tsirkin
Signed-off-by: Markus Armbruster
Message-Id: <20221020120458.80709-1-arm...@redhat.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
Reviewed-by: Philippe Mathieu-Daudé
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
From: Robert Hoo
Signed-off-by: Robert Hoo
Reviewed-by: Jingqi Liu
Message-Id: <20220922122155.1326543-2-robert...@linux.intel.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
---
tests/qtest/bios-tables-test-allowed-diff.h | 2 ++
1 file changed, 2 insertions(+)
diff
From: Yajun Wu
The motivation of adding vhost-user vhost_dev_start support is to
improve backend configuration speed and reduce live migration VM
downtime.
Today VQ configuration is issued one by one. For virtio net with
multi-queue support, backend needs to update RSS (Receive side
scaling) on
From: Miguel Luis
Update the Fixed ACPI Description Table (FADT) to revision 6.0 of the ACPI
specification adding the field "Hypervisor Vendor Identity".
This field's description states the following: "64-bit identifier of hypervisor
vendor. All bytes in this field are considered part of the ven
From: Jason Wang
This patch introduce ECAP_PASID via "x-pasid-mode". Based on the
existing support for scalable mode, we need to implement the following
missing parts:
1) tag VTDAddressSpace with PASID and support IOMMU/DMA translation
with PASID
2) tag IOTLB with PASID
3) PASID cache and its
From: Julia Suvorova
Introduce the 64-bit entry point. Since we no longer have a total
number of structures, stop checking for the new ones at the EOF
structure (type 127).
Signed-off-by: Julia Suvorova
Reviewed-by: Igor Mammedov
Message-Id: <20220731162141.178443-3-jus...@redhat.com>
Message-
From: Hesham Almatary
Signed-off-by: Hesham Almatary
Message-Id: <20221027100037.251-6-hesham.almat...@huawei.com>
Tested-by: Yicong Yang
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
---
tests/qtest/bios-tables-test-allowed-diff.h | 5 +
tests/data/acpi/virt/APIC.acp
From: Robert Hoo
Recent ACPI spec [1] has defined NVDIMM Label Methods _LS{I,R,W}, which
deprecates corresponding _DSM Functions defined by PMEM _DSM Interface spec
[2].
Since the semantics of the new Label Methods are almost same as old _DSM
methods, the implementations here simply wrapper old
From: Igor Mammedov
PCI-ISA bridges that are built in PIIX/Q35 are building its own AML
using AcpiDevAmlIf interface. Now build_append_pci_bus_devices()
gained AcpiDevAmlIf interface support to get AML of devices atached
to PCI slots.
So drop ad-hoc build_q35_isa_bridge()/build_piix4_isa_bridge()
From: Kangjie Xu
Introduce vhost_net_virtqueue_restart(), which can restart the
specific virtqueue when the vhost net started running before.
If it fails to restart the virtqueue, the device will be stopped.
Here we do not reuse vhost_net_start_one() or vhost_dev_start()
because they work at que
From: Akihiko Odaki
There were several different ways to deal with the situation where the
vector specified for a msix function is out of bound:
- early return a function and keep progresssing
- propagate the error to the caller
- mark msix unusable
- assert it is in bound
- just ignore
An out-o
From: Bernhard Beschow
The is_piix4 attribute is set once in one location and read once in
another. Doing both in one location allows for removing the attribute
altogether.
Signed-off-by: Bernhard Beschow
Reviewed-by: Philippe Mathieu-Daudé
Message-Id: <20221026133110.91828-3-shen...@gmail.com
From: Xuan Zhuo
PCI devices support vq reset.
Based on this function, the driver can adjust the size of the ring, and
quickly recycle the buffer in the ring.
The migration of the virtio devices will not happen during a reset
operation. This is becuase the global iothread lock is held. Migration
From: Gregory Price
Early-boot e820 records will be inserted by the bios/efi/early boot
software and be reported to the kernel via insert_resource. Later, when
CXL drivers iterate through the regions again, they will insert another
resource and make the RESERVED memory area a child.
This RESERV
From: Jonathan Cameron
This Data Object Exchange Mailbox allows software to query the
latency and bandwidth between ports on the switch. For now
only provide information on routes between the upstream port and
each downstream port (not p2p).
Signed-off-by: Jonathan Cameron
--
Changes since v8:
From: Brice Goglin
The "Memory Proximity Domain Attributes" structure of the ACPI HMAT
has a "Processor Proximity Domain Valid" flag that is currently
always set because Qemu -numa requires an initiator=X value
when hmat=on. Unsetting this flag allows to create more complex
memory topologies by h
From: Jason Wang
We introduce VTDBus structure as an intermediate step for searching
the address space. This works well with SID based matching/lookup. But
when we want to support SID plus PASID based address space lookup,
this intermediate steps turns out to be a burden. So the patch simply
drop
From: Julia Suvorova
Signed-off-by: Julia Suvorova
Message-Id: <20220731162141.178443-4-jus...@redhat.com>
Message-Id: <2022101731.101412-4-jus...@redhat.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
Acked-by: Igor Mammedov
---
tests/qtest/bios-tables-test-allowe
From: Yajun Wu
This patch is part of adding vhost-user vhost_dev_start support. The
motivation is to improve backend configuration speed and reduce live
migration VM downtime.
Moving the device start routines after finishing all the necessary device
and VQ configuration, further aligning to the
From: Bernhard Beschow
The code currently assumes Q35 iff ICH9 and i440fx iff PIIX. Now that more
AML generation has been moved into the south bridges and since the
machines define themselves primarily through their north bridges, let's
switch to resolving the north bridges for AML generation ins
From: Igor Mammedov
Move _GPE block declaration before it gets referenced by other
hotplug handlers. While at it move PCI hotplug (_E01) handler
after PCI tree description to avoid forward reference to
to not yet declared methods/devices.
PS:
Forward 'usage' usualy is fine as long as it's hidden
From: Kangjie Xu
PCI devices support device specific vq enable.
Based on this function, the driver can re-enable the virtqueue after the
virtqueue is reset.
Signed-off-by: Kangjie Xu
Signed-off-by: Xuan Zhuo
Acked-by: Jason Wang
Message-Id: <20221017092558.111082-7-xuanz...@linux.alibaba.com
From: Jason Wang
We use to warn on wrong rid2pasid entry. But this error could be
triggered by the guest and could happens during initialization. So
let's don't warn in this case.
Reviewed-by: Peter Xu
Signed-off-by: Jason Wang
Message-Id: <20221028061436.30093-2-jasow...@redhat.com>
Reviewed-
From: Kangjie Xu
Introduce the interface queue_enable() in VirtioDeviceClass and the
fucntion virtio_queue_enable() in virtio, it can be called when
VIRTIO_PCI_COMMON_Q_ENABLE is written and related virtqueue can be
started. It only supports the devices of virtio 1 or later. The
not-supported dev
From: Brice Goglin
.. which will be used by follow up hmat-noinitiator test-case.
Signed-off-by: Brice Goglin
Signed-off-by: Hesham Almatary
Message-Id: <20221027100037.251-3-hesham.almat...@huawei.com>
Tested-by: Yicong Yang
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
From: Xuan Zhuo
virtio-net and vhost-kernel implement queue reset.
Queued packets in the corresponding queue pair are flushed
or purged.
For virtio-net, userspace datapath will be disabled later in
__virtio_queue_reset(). It will set addr of vring to 0 and idx to 0.
Thus, virtio_net_receive() an
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