Commit Graph

100470 Commits

Author SHA1 Message Date
Yicong Yang
3cce48d333 tests: virt: Allow changes to PPTT test table
Allow changes to test/data/acpi/virt/PPTT*, prepare to change the
building policy of the cluster topology.

Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Message-Id: <20221229065513.55652-2-yangyicong@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:23 -05:00
leixiang
4396d4bd74 virtio-pci: fix proxy->vector_irqfd leak in virtio_pci_set_guest_notifiers
proxy->vector_irqfd did not free when kvm_virtio_pci_vector_use or
msix_set_vector_notifiers failed in virtio_pci_set_guest_notifiers.

Fixes: 7d37d351

Signed-off-by: Lei Xiang <leixiang@kylinos.cn>
Tested-by: Zeng Chi <zengchi@kylinos.cn>
Suggested-by: Xie Ming <xieming@kylinos.cn>
Message-Id: <20221227081604.806415-1-leixiang@kylinos.cn>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:23 -05:00
Longpeng
e66f2311d6 vdpa: commit all host notifier MRs in a single MR transaction
This allows the vhost-vdpa device to batch the setup of all its MRs of
host notifiers.

This significantly reduces the device starting time, e.g. the time spend
on setup the host notifier MRs reduce from 423ms to 32ms for a VM with
64 vCPUs and 3 vhost-vDPA generic devices (vdpa_sim_blk, 64vq per device).

Signed-off-by: Longpeng <longpeng2@huawei.com>
Message-Id: <20221227072015.3134-4-longpeng2@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-01-08 01:54:23 -05:00
Longpeng
0fdc6b8509 vhost: configure all host notifiers in a single MR transaction
This allows the vhost device to batch the setup of all its host notifiers.
This significantly reduces the device starting time, e.g. the time spend
on enabling notifiers reduce from 376ms to 9.1ms for a VM with 64 vCPUs
and 3 vhost-vDPA generic devices (vdpa_sim_blk, 64vq per device)

Signed-off-by: Longpeng <longpeng2@huawei.com>
Message-Id: <20221227072015.3134-3-longpeng2@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-01-08 01:54:23 -05:00
Longpeng
8771589b6f vhost: simplify vhost_dev_enable_notifiers
Simplify the error path in vhost_dev_enable_notifiers by using
vhost_dev_disable_notifiers directly.

Signed-off-by: Longpeng <longpeng2@huawei.com>
Message-Id: <20221227072015.3134-2-longpeng2@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Longpeng
bf7a2ad8b6 vdpa: harden the error path if get_iova_range failed
We should stop if the GET_IOVA_RANGE ioctl failed.

Signed-off-by: Longpeng <longpeng2@huawei.com>
Message-Id: <20221224114848.3062-3-longpeng2@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
2023-01-08 01:54:22 -05:00
Longpeng
c672f348cb vdpa-dev: get iova range explicitly
In commit a585fad26b ("vdpa: request iova_range only once") we remove
GET_IOVA_RANGE form vhost_vdpa_init, the generic vdpa device will start
without iova_range populated, so the device won't work. Let's call
GET_IOVA_RANGE ioctl explicitly.

Fixes: a585fad26b ("vdpa: request iova_range only once")
Signed-off-by: Longpeng <longpeng2@huawei.com>
Message-Id: <20221224114848.3062-2-longpeng2@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
f07ceffdf5 docs/devel: Rules on #include in headers
Rules for headers were proposed a long time ago, and generally liked:

    Message-ID: <87h9g8j57d.fsf@blackfin.pond.sub.org>
    https://lists.nongnu.org/archive/html/qemu-devel/2016-03/msg03345.html

Wortk them into docs/devel/style.rst.

Suggested-by: Bernhard Beschow <shentey@gmail.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221222120813.727830-5-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
7a5951f651 include: Include headers where needed
A number of headers neglect to include everything they need.  They
compile only if the headers they need are already included from
elsewhere.  Fix that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221222120813.727830-3-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
f139b83717 include/hw/virtio: Break inclusion loop
hw/virtio/virtio.h and hw/virtio/vhost.h include each other.  The
former doesn't actually need the latter, so drop that inclusion to
break the loop.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20221222120813.727830-2-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Edgar E. Iglesias <edgar@zeroasic.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
881e019770 include/hw/cxl: Break inclusion loop cxl_pci.h and cxl_cdat_h
hw/cxl/cxl_pci.h and hw/cxl/cxl_cdat.h include each other.  The former
doesn't actually need the latter, so drop that inclusion to break the
loop.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221222100330.380143-8-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
104a2dd657 include/hw/pci: Include hw/pci/pci.h where needed
hw/pci/pcie_sriov.h needs PCI_NUM_REGIONS.  Without the previous
commit, this would close an inclusion loop: hw/pci/pci.h used to
include hw/pci/pcie.h for PCIExpressDevice, which includes
pcie_sriov.h for PCIESriovPF, which now includes hw/pci/pci.h for
PCI_NUM_REGIONS.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221222100330.380143-7-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
edf5ca5dbe include/hw/pci: Split pci_device.h off pci.h
PCIDeviceClass and PCIDevice are defined in pci.h.  Many users of the
header don't actually need them.  Similar structs live in their own
headers: PCIBusClass and PCIBus in pci_bus.h, PCIBridge in
pci_bridge.h, PCIHostBridgeClass and PCIHostState in pci_host.h,
PCIExpressHost in pcie_host.h, and PCIERootPortClass, PCIEPort, and
PCIESlot in pcie_port.h.

Move PCIDeviceClass and PCIDeviceClass to new pci_device.h, along with
the code that needs them.  Adjust include directives.

This also enables the next commit.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221222100330.380143-6-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
4a96b8cf49 include/hw/pci: Clean up a few things checkpatch.pl would flag
Fix a few style violations so that checkpatch.pl won't complain when I
move this code.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221222100330.380143-5-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
2ef0f219b5 include/hw/cxl: Include hw/cxl/*.h where needed
hw/cxl/cxl_component.h needs CDATObject from hw/cxl/cxl_cdat.h.

hw/cxl/cxl_device.h needs CXLComponentState from
hw/cxl/cxl_component.h.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20221222100330.380143-4-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
65c326ce51 include/hw/cxl: Move typedef PXBDev to cxl.h, and put it to use
hw/cxl/cxl.h uses the PXBDev structure tag instead of the typedef
name.  The typedef name is defined in hw/pci/pci_bridge.h.  Its
inclusion was dropped in the previous commit to break an inclusion
loop.

Move the typedef to hw/cxl/cxl.h, and use it there.  Delete an extra
typedef in hw/pci-bridge/pci_expander_bridge.c.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221222100330.380143-3-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
674b0a5784 include/hw/pci: Break inclusion loop pci_bridge.h and cxl.h
hw/pci/pci_bridge.h and hw/cxl/cxl.h include each other.

Fortunately, breaking the loop is merely a matter of deleting
unnecessary includes from headers, and adding them back in places
where they are now missing.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221222100330.380143-2-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Philippe Mathieu-Daudé
9d94c21363 hw/virtio: Extract QMP QOM-specific functions to virtio-qmp.c
virtio.c is big enough, extract more QMP related code to virtio-qmp.c.
To do so, expose qmp_find_virtio_device() and declar virtio_list in
the internal virtio-qmp.h header.

Note we have to leave qmp_x_query_virtio_queue_status() and
qmp_x_query_virtio_queue_element(), because they access VirtQueue
internal fields, and VirtQueue is only declared within virtio.c.

Suggested-by: Jonah Palmer <jonah.palmer@oracle.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221222080005.27616-3-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Philippe Mathieu-Daudé
dd92cbb366 hw/virtio: Rename virtio_device_find() -> qmp_find_virtio_device()
To emphasize this function is QMP related, rename it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221222080005.27616-2-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
1680542862 virtio-pci: add support for configure interrupt
Add process to handle the configure interrupt, The function's
logic is the same with vq interrupt.Add extra process to check
the configure interrupt

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-11-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
cd336e8346 virtio-mmio: add support for configure interrupt
Add configure interrupt support in virtio-mmio bus.
add function to set configure guest notifier.

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-10-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
8aab0d1dbe virtio-net: add support for configure interrupt
Add functions to support configure interrupt in virtio_net
Add the functions to support vhost_net_config_pending
and vhost_net_config_mask.

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-9-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
f9a09ca3ea vhost: add support for configure interrupt
Add functions to support configure interrupt.
The configure interrupt process will start in vhost_dev_start
and stop in vhost_dev_stop.

Also add the functions to support vhost_config_pending and
vhost_config_mask.

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-8-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
7d847d0c9b virtio: add support for configure interrupt
Add the functions to support the configure interrupt in virtio
The function virtio_config_guest_notifier_read will notify the
guest if there is an configure interrupt.
The function virtio_config_set_guest_notifier_fd_handler is
to set the fd hander for the notifier

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-7-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
259f3acc1c vhost-vdpa: add support for config interrupt
Add new call back function in vhost-vdpa, The function
vhost_set_config_call can set the event fd to kernel.
This function will be called in the vhost_dev_start
and vhost_dev_stop

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-6-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
9b30cdf9bb vhost: introduce new VhostOps vhost_set_config_call
This patch introduces new VhostOps vhost_set_config_call.
This function allows the qemu to set the config
event fd to kernel driver.

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-5-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
ee3b8dc6cc virtio-pci: decouple the single vector from the interrupt process
To reuse the interrupt process in configure interrupt
Need to decouple the single vector from the interrupt process.
We add new function kvm_virtio_pci_vector_use_one and _release_one.
These functions are used for the single vector, the whole process will
finish in the loop with vq number.

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-4-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
2e07f69d0c virtio-pci: decouple notifier from interrupt process
To reuse the notifier process. We add the virtio_pci_get_notifier
to get the notifier and vector. The INPUT for this function is IDX,
The OUTPUT is the notifier and the vector

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-3-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
544f0278af virtio: introduce macro VIRTIO_CONFIG_IRQ_IDX
To support configure interrupt for vhost-vdpa
Introduce VIRTIO_CONFIG_IRQ_IDX -1 as configure interrupt's queue index,
Then we can reuse the functions guest_notifier_mask and guest_notifier_pending.
Add the check of queue index in these drivers, if the driver does not support
configure interrupt, the function will just return

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-2-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Hyman Huang(黄勇)
c9bdc449f9 vhost-user: Fix the virtio features negotiation flaw
This patch aims to fix unexpected negotiation features for
vhost-user netdev interface.

When openvswitch reconnect Qemu after an unexpected disconnection
and Qemu therefore start the vhost_dev, acked_features field in
vhost_dev is initialized with value fetched from acked_features
field in NetVhostUserState, which should be up-to-date at that
moment but Qemu could not make it actually during the time window
of virtio features negotiation.

So we save the acked_features right after being configured by
guest virtio driver so it can be used to restore acked_features
field in vhost_dev correctly.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Signed-off-by: Guoyi Tu <tugy@chinatelecom.cn>
Signed-off-by: Liuxiangdong <liuxiangdong5@huawei.com>
Message-Id: <b9f8cf5561a79ea65ea38960e5a5e6d3707eef0a.1671627406.git.huangy81@chinatelecom.cn>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Hyman Huang(黄勇)
bebcac052a vhost-user: Refactor the chr_closed_bh
Use vhost_user_save_acked_features to implemente acked features
saving.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Signed-off-by: Guoyi Tu <tugy@chinatelecom.cn>
Message-Id: <6699ee88687b62fb8152fe021e576cd2f468d7ca.1671627406.git.huangy81@chinatelecom.cn>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Hyman Huang(黄勇)
937b7d96e4 vhost-user: Refactor vhost acked features saving
Abstract vhost acked features saving into
vhost_user_save_acked_features, export it as util function.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Signed-off-by: Guoyi Tu <tugy@chinatelecom.cn>
Message-Id: <50dc9b09b0635e3052551efcc1046c2a85332fcb.1671627406.git.huangy81@chinatelecom.cn>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Bernhard Beschow
5795702a85 hw/ppc/Kconfig: Remove unused dependencies from PEGASOS2
Removes the following dependencies from ppc-softmmu:
- CONFIG_ACPI_CPU_HOTPLUG
- CONFIG_ACPI_CXL
- CONFIG_ACPI_HMAT
- CONFIG_ACPI_MEMORY_HOTPLUG
- CONFIG_ACPI_NVDIMM
- CONFIG_ACPI_PCIHP
- CONFIG_ACPI_X86
- CONFIG_MEM_DEVICE

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221216130355.41667-8-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-01-08 01:54:22 -05:00
Bernhard Beschow
fa5975f49e i386, mips: Resolve redundant ACPI and APM dependencies
Now that all ACPI controllers select the ACPI and APM dependencies
themselves, these explicit dependencies became redundant. Remove them.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221216130355.41667-7-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-01-08 01:54:21 -05:00
Bernhard Beschow
0c3b1dbd35 hw/isa/Kconfig: Add missing dependency to VT82C686
The ACPIREGS are provided by TYPE_VIA_PM, so needs to select ACPI.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221216130355.41667-6-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-01-08 01:54:21 -05:00
Bernhard Beschow
edc9cab483 hw/acpi/Kconfig: Add missing dependencies to ACPI_PIIX4
piix4_pm_realize() uses apm_init() and pm_smbus_init(), so both APM and
ACPI_SMBUS are provided by the device model managed by ACPI_PIIX4.

The ACPIREGS are also provided by ACPI_PIIX4, so needs to select ACPI.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221216130355.41667-5-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-01-08 01:54:21 -05:00
Bernhard Beschow
d9237edbb5 hw/acpi/Kconfig: Do not needlessly build TYPE_PIIX4_PM in non-PC/Malta machines
TYPE_PIIX4_PM is only used in machines where PIIX chipsets are used
which is currently PC and Malta. There is no point building it for the
other ACPI_X86 machines.

Note that this also removes unneeded ACPI_PIIX4 from PEGASOS2.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221216130355.41667-4-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
2023-01-08 01:54:21 -05:00
Bernhard Beschow
66baa500c9 hw/acpi/Kconfig: Add missing dependencies to ACPI_ICH9
ich9_lpc_realize() uses apm_init() and ich9_smbus_realize() uses
pm_smbus_init(), so both APM and ACPI_SMBUS are provided by the device
models managed by ACPI_ICH9.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221216130355.41667-3-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:21 -05:00
Bernhard Beschow
a913901644 hw/acpi/Kconfig: Rename ACPI_X86_ICH to ACPI_ICH9
Although the ICH9 ACPI controller may currently be tied to x86 it
doesn't have to. Furthermore, the source files this configuration switch
manages contain a '9', so this name fits more.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221216130355.41667-2-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:21 -05:00
Eugenio Pérez
980003debd vdpa: do not handle VIRTIO_NET_F_GUEST_ANNOUNCE in vhost-vdpa
So qemu emulates it even in case the device does not support it.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20221221115015.1400889-5-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:21 -05:00
Eugenio Pérez
3f9a3eeb7c vdpa: handle VIRTIO_NET_CTRL_ANNOUNCE in vhost_vdpa_net_handle_ctrl_avail
Since this capability is emulated by qemu shadowed CVQ cannot forward it
to the device. Process all that command within qemu.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20221221115015.1400889-4-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
2023-01-08 01:54:21 -05:00
Eugenio Pérez
4f93aafc8f virtio_net: copy VIRTIO_NET_S_ANNOUNCE if device model has it
Status part of the emulated feature. It will follow device model, so we
must copy it as long as NIC device model has it set.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20221221115015.1400889-3-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
2023-01-08 01:54:21 -05:00
Eugenio Pérez
ebc141a625 virtio_net: Modify virtio_net_get_config to early return
Next patches introduce more code on vhost-vdpa branch, with already have
too much indentation.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20221221115015.1400889-2-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:21 -05:00
Peter Maydell
0ab12aa324 pull-loongarch-20230106
-----BEGIN PGP SIGNATURE-----
 
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 3+YwA/9JAerEGzZIJfV2+QK4LWONOfIt7Ns5TR93gTjd+9rTsahgSIHRa2XHQLWZ
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Merge tag 'pull-loongarch-20230106' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20230106

# gpg: Signature made Fri 06 Jan 2023 06:21:22 GMT
# gpg:                using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C  6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20230106' of https://gitlab.com/gaosong/qemu:
  hw/intc/loongarch_pch: Change default irq number of pch irq controller
  hw/intc/loongarch_pch_pic: add irq number property
  hw/intc/loongarch_pch_msi: add irq number property

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-07 14:25:38 +00:00
Richard Henderson
90497e03ca tcg/s390x: Avoid the constant pool in tcg_out_movi
Load constants in no more than two insns, which turns
out to be faster than using the constant pool.

Suggested-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-06 23:07:10 +00:00
Richard Henderson
1818c71ba1 tcg/s390x: Cleanup tcg_out_movi
Merge maybe_out_small_movi, as it no longer has additional users.
Use is_const_p{16,32}.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-06 23:07:10 +00:00
Richard Henderson
32c256eda6 tcg/s390x: Tighten constraints for 64-bit compare
Give 64-bit comparison second operand a signed 33-bit immediate.
This is the smallest superset of uint32_t and int32_t, as used
by CLGFI and CGFI respectively.  The rest of the 33-bit space
can be loaded into TCG_TMP0.  Drop use of the constant pool.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-06 23:07:09 +00:00
Richard Henderson
29a5ea738a tcg/s390x: Implement ctpop operation
There is an older form that produces per-byte results,
and a newer form that produces per-register results.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-06 23:07:09 +00:00
Richard Henderson
bfff851842 tcg/s390x: Use tgen_movcond_int in tgen_clz
Reuse code from movcond to conditionally copy a2 to dest,
based on the condition codes produced by FLOGR.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-06 23:07:07 +00:00
Richard Henderson
0bbf0f7acf tcg/s390x: Support SELGR instruction in movcond
The new select instruction provides two separate register inputs,
whereas the old load-on-condition instruction overlaps one of the
register inputs with the destination.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-06 23:07:07 +00:00