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2020-01-24qdev: set properties with device_class_set_props()Marc-André Lureau
The following patch will need to handle properties registration during class_init time. Let's use a device_class_set_props() setter. spatch --macro-file scripts/cocci-macro-file.h --sp-file ./scripts/coccinelle/qdev-set-props.cocci --keep-comments --in-place --dir . @@ typedef DeviceClass; DeviceClass *d; expression val; @@ - d->props = val + device_class_set_props(d, val) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20200110153039.1379601-20-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-20migration: Define VMSTATE_INSTANCE_ID_ANYPeter Xu
Define the new macro VMSTATE_INSTANCE_ID_ANY for callers who wants to auto-generate the vmstate instance ID. Previously it was hard coded as -1 instead of this macro. It helps to change this default value in the follow up patches. No functional change. Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2020-01-05hw/pci/pci_host: Let pci_data_[read/write] use unsigned 'size' argumentPhilippe Mathieu-Daudé
Both functions are called by MemoryRegionOps.[read/write] handlers with unsigned 'size' argument. Both functions call pci_host_config_[read/write]_common() which expect a uint32_t 'len' parameter (also unsigned). Since it is pointless (and confuse) to use a signed value, use a unsigned type. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20191216002134.18279-3-philmd@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-01-05hw/pci/pci_host: Remove redundant PCI_DPRINTF()Philippe Mathieu-Daudé
In commit 3bf4dfdd111 we introduced the pci_cfg_[read/write] trace events in pci_host_config_[read/write]_common(). We have the following call trace: pci_host_data_[read/write]() - PCI_DPRINTF() - pci_data_[read/write]() - PCI_DPRINTF() - pci_host_config_[read/write]_common() trace_pci_cfg_[read/write]() Since the PCI_DPRINTF() calls are redundant with the trace events, remove them. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20191216002134.18279-2-philmd@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-12-18hw/pci: Remove the "command_serr_enable" propertyThomas Huth
Now that the old pc-0.x machine types have been removed, this config knob is not required anymore. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20191209125248.5849-4-thuth@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-12-17pci-stub: add more MSI functionsPaolo Bonzini
On x86, KVM needs some function from the PCI subsystem in order to set up interrupt routes. Provide some stubs to support x86 machines that lack PCI. Reviewed-by: Sergio Lopez <slp@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-11-05pci: Use PCI aliases when determining device IOMMU address spaceAlex Williamson
PCIe requester IDs are used by modern IOMMUs to differentiate devices in order to provide a unique IOVA address space per device. These requester IDs are composed of the bus/device/function (BDF) of the requesting device. Conventional PCI pre-dates this concept and is simply a shared parallel bus where transactions are claimed by decoding target ranges rather than the packetized, point-to-point mechanisms of PCI-express. In order to interface conventional PCI to PCIe, the PCIe-to-PCI bridge creates and accepts packetized transactions on behalf of all downstream devices, using one of two potential forms of a requester ID relating to the bridge itself or its subordinate bus. All downstream devices are therefore aliased by the bridge's requester ID and it's not possible for the IOMMU to create unique IOVA spaces for devices downstream of such buses. At least that's how it works on bare metal. Until now point we've ignored this nuance of vIOMMU support in QEMU, creating a unique AddressSpace per device regardless of the virtual bus topology. Aside from simply being true to bare metal behavior, there are aspects of a shared address space that we can use to our advantage when designing a VM. For instance, a PCI device assignment scenario where we have the following IOMMU group on the host system: $ ls /sys/kernel/iommu_groups/1/devices/ 0000:00:01.0 0000:01:00.0 0000:01:00.1 An IOMMU group is considered the smallest set of devices which are fully DMA isolated from other devices by the IOMMU. In this case the root port at 00:01.0 does not guarantee that it prevents peer to peer traffic between the endpoints on bus 01: and the devices are therefore grouped together. VFIO considers an IOMMU group to be the smallest unit of device ownership and allows only a single shared IOVA space per group due to the limitations of the isolation. Therefore, if we attempt to create the following VM, we get an error: qemu-system-x86_64 -machine q35... \ -device intel-iommu,intremap=on \ -device pcie-root-port,addr=1e.0,id=pcie.1 \ -device vfio-pci,host=1:00.0,bus=pcie.1,addr=0.0,multifunction=on \ -device vfio-pci,host=1:00.1,bus=pcie.1,addr=0.1 qemu-system-x86_64: -device vfio-pci,host=1:00.1,bus=pcie.1,addr=0.1: vfio \ 0000:01:00.1: group 1 used in multiple address spaces VFIO only allows a single IOVA space (AddressSpace) for both devices, but we've placed them into a topology where the vIOMMU expects a separate AddressSpace for each device. On bare metal we know that a conventional PCI bus would provide the sort of aliasing we need here, forcing the IOMMU to consider these devices to be part of a single shared IOVA space. The support provided here does the same for QEMU, such that we can create a conventional PCI topology to expose equivalent AddressSpace sharing requirements to the VM: qemu-system-x86_64 -machine q35... \ -device intel-iommu,intremap=on \ -device pcie-pci-bridge,addr=1e.0,id=pci.1 \ -device vfio-pci,host=1:00.0,bus=pci.1,addr=1.0,multifunction=on \ -device vfio-pci,host=1:00.1,bus=pci.1,addr=1.1 There are pros and cons to this configuration; it's not necessarily recommended, it's simply a tool we can use to create configurations which may provide additional functionality in spite of host hardware limitations or as a benefit to the guest configuration or resource usage. An incomplete list of pros and cons: Cons: a) Extended PCI configuration space is unavailable to devices downstream of a conventional PCI bus. The degree to which this is a drawback depends on the device and guest drivers. b) Applying this topology to devices which are already isolated by the host IOMMU (singleton IOMMU groups) will result in devices which appear to be non-isolated to the VM (non-singleton groups). This can limit configurations within the guest, such as userspace drivers or nested device assignment. Pros: a) QEMU better emulates bare metal. b) Configurations as above are now possible. c) Host IOMMU resources and VM locked memory requirements are reduced in vIOMMU configurations due to shared IOMMU domains on the host and avoidance of duplicate locked memory accounting. Reviewed-by: Peter Xu <peterx@redhat.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Message-Id: <157187083548.5439.14747141504058604843.stgit@gimli.home> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-29migration: allow unplug during migration for failover devicesJens Freimann
In "b06424de62 migration: Disable hotplug/unplug during migration" we added a check to disable unplug for all devices until we have figured out what works. For failover primary devices qdev_unplug() is called from the migration handler, i.e. during migration. This patch adds a flag to DeviceState which is set to false for all devices and makes an exception for PCI devices that are also primary devices in a failover pair. Signed-off-by: Jens Freimann <jfreimann@redhat.com> Message-Id: <20191029114905.6856-8-jfreimann@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-29pci: mark device having guest unplug request pendingJens Freimann
Set pending_deleted_event in DeviceState for failover primary devices that were successfully unplugged by the Guest OS. Signed-off-by: Jens Freimann <jfreimann@redhat.com> Message-Id: <20191029114905.6856-5-jfreimann@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-29pci: mark devices partially unpluggedJens Freimann
Only the guest unplug request was triggered. This is needed for the failover feature. In case of a failed migration we need to plug the device back to the guest. Signed-off-by: Jens Freimann <jfreimann@redhat.com> Message-Id: <20191029114905.6856-4-jfreimann@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-29pci: add option for net failoverJens Freimann
This patch adds a failover_pair_id property to PCIDev which is used to link the primary device in a failover pair (the PCI dev) to a standby (a virtio-net-pci) device. It only supports ethernet devices. Also currently it only supports PCIe devices. The requirement for PCIe is because it doesn't support other hotplug controllers at the moment. The failover functionality can be added to other hotplug controllers like ACPI, SHCP,... later on. Signed-off-by: Jens Freimann <jfreimann@redhat.com> Message-Id: <20191029114905.6856-3-jfreimann@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-24pci_bridge: fix a typo in commentMao Zhongyi
Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190909031446.1331810-1-maozhongyi@cmss.chinamobile.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-08-16Include sysemu/sysemu.h a lot lessMarkus Armbruster
In my "build everything" tree, changing sysemu/sysemu.h triggers a recompile of some 5400 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). hw/qdev-core.h includes sysemu/sysemu.h since recent commit e965ffa70a "qdev: add qdev_add_vm_change_state_handler()". This is a bad idea: hw/qdev-core.h is widely included. Move the declaration of qdev_add_vm_change_state_handler() to sysemu/sysemu.h, and drop the problematic include from hw/qdev-core.h. Touching sysemu/sysemu.h now recompiles some 1800 objects. qemu/uuid.h also drops from 5400 to 1800. A few more headers show smaller improvement: qemu/notify.h drops from 5600 to 5200, qemu/timer.h from 5600 to 4500, and qapi/qapi-types-run-state.h from 5500 to 5000. Cc: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20190812052359.30071-28-armbru@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2019-08-16numa: Move remaining NUMA declarations from sysemu.h to numa.hMarkus Armbruster
Commit e35704ba9c "numa: Move NUMA declarations from sysemu.h to numa.h" left a few NUMA-related macros behind. Move them now. Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20190812052359.30071-26-armbru@redhat.com>
2019-08-16Include hw/qdev-properties.h lessMarkus Armbruster
In my "build everything" tree, changing hw/qdev-properties.h triggers a recompile of some 2700 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). Many places including hw/qdev-properties.h (directly or via hw/qdev.h) actually need only hw/qdev-core.h. Include hw/qdev-core.h there instead. hw/qdev.h is actually pointless: all it does is include hw/qdev-core.h and hw/qdev-properties.h, which in turn includes hw/qdev-core.h. Replace the remaining uses of hw/qdev.h by hw/qdev-properties.h. While there, delete a few superfluous inclusions of hw/qdev-core.h. Touching hw/qdev-properties.h now recompiles some 1200 objects. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Daniel P. Berrangé" <berrange@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20190812052359.30071-22-armbru@redhat.com>
2019-08-16Include hw/hw.h exactly where neededMarkus Armbruster
In my "build everything" tree, changing hw/hw.h triggers a recompile of some 2600 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). The previous commits have left only the declaration of hw_error() in hw/hw.h. This permits dropping most of its inclusions. Touching it now recompiles less than 200 objects. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20190812052359.30071-19-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16Include migration/vmstate.h lessMarkus Armbruster
In my "build everything" tree, changing migration/vmstate.h triggers a recompile of some 2700 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). hw/hw.h supposedly includes it for convenience. Several other headers include it just to get VMStateDescription. The previous commit made that unnecessary. Include migration/vmstate.h only where it's still needed. Touching it now recompiles only some 1600 objects. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20190812052359.30071-16-armbru@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16Include hw/irq.h a lot lessMarkus Armbruster
In my "build everything" tree, changing hw/irq.h triggers a recompile of some 5400 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). hw/hw.h supposedly includes it for convenience. Several other headers include it just to get qemu_irq and.or qemu_irq_handler. Move the qemu_irq and qemu_irq_handler typedefs from hw/irq.h to qemu/typedefs.h, and then include hw/irq.h only where it's still needed. Touching it now recompiles only some 500 objects. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190812052359.30071-13-armbru@redhat.com>
2019-08-16Include migration/qemu-file-types.h a lot lessMarkus Armbruster
In my "build everything" tree, changing migration/qemu-file-types.h triggers a recompile of some 2600 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). The culprit is again hw/hw.h, which supposedly includes it for convenience. Include migration/qemu-file-types.h only where it's needed. Touching it now recompiles less than 200 objects. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190812052359.30071-10-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-07-01pcie: minor cleanups for slot control/statusMichael S. Tsirkin
Rename function arguments to make intent clearer. Better documentation for slot control logic. Suggested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2019-07-01pcie: work around for racy guest initMichael S. Tsirkin
During boot, linux guests tend to clear all bits in pcie slot status register which is used for hotplug. If they clear bits that weren't set this is racy and will lose events: not a big problem for manual hotplug on bare-metal, but a problem for us. For example, the following is broken ATM: /x86_64-softmmu/qemu-system-x86_64 -enable-kvm -S -machine q35 \ -device pcie-root-port,id=pcie_root_port_0,slot=2,chassis=2,addr=0x2,bus=pcie.0 \ -device virtio-balloon-pci,id=balloon,bus=pcie_root_port_0 \ -monitor stdio disk.qcow2 (qemu)device_del balloon (qemu)cont Balloon isn't deleted as it should. As a work-around, detect this attempt to clear slot status and revert status to what it was before the write. Note: in theory this can be detected as a duplicate button press which cancels the previous press. Does not seem to happen in practice as guests seem to only have this bug during init. Note2: the right thing to do is probably to fix Linux to read status before clearing it, and act on the bits that are set. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Tested-by: Igor Mammedov <imammedo@redhat.com>
2019-07-01pcie: check that slt ctrl changed before deletingMichael S. Tsirkin
During boot, linux would sometimes overwrites control of a powered off slot before powering it on. Unfortunately QEMU interprets that as a power off request and ejects the device. For example: /x86_64-softmmu/qemu-system-x86_64 -enable-kvm -S -machine q35 \ -device pcie-root-port,id=pcie_root_port_0,slot=2,chassis=2,addr=0x2,bus=pcie.0 \ -monitor stdio disk.qcow2 (qemu)device_add virtio-balloon-pci,id=balloon,bus=pcie_root_port_0 (qemu)cont Balloon is deleted during guest boot. To fix, save control beforehand and check that power or led state actually change before ejecting. Note: this is more a hack than a solution, ideally we'd find a better way to detect ejects, or move away from ejects completely and instead monitor whether it's safe to delete device due to e.g. its power state. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Tested-by: Igor Mammedov <imammedo@redhat.com>
2019-07-01pcie: don't skip multi-mask eventsMichael S. Tsirkin
If we are trying to set multiple bits at once, testing that just one of them is already set gives a false positive. As a result we won't interrupt guest if e.g. presence detection change and attention button press are both set. This happens with multi-function device removal. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-06-12Include qemu-common.h exactly where neededMarkus Armbruster
No header includes qemu-common.h after this commit, as prescribed by qemu-common.h's file comment. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-5-armbru@redhat.com> [Rebased with conflicts resolved automatically, except for include/hw/arm/xlnx-zynqmp.h hw/arm/nrf51_soc.c hw/arm/msf2-soc.c block/qcow2-refcount.c block/qcow2-cluster.c block/qcow2-cache.c target/arm/cpu.h target/lm32/cpu.h target/m68k/cpu.h target/mips/cpu.h target/moxie/cpu.h target/nios2/cpu.h target/openrisc/cpu.h target/riscv/cpu.h target/tilegx/cpu.h target/tricore/cpu.h target/unicore32/cpu.h target/xtensa/cpu.h; bsd-user/main.c and net/tap-bsd.c fixed up]
2019-06-12Include qemu/module.h where needed, drop it from qemu-common.hMarkus Armbruster
Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-4-armbru@redhat.com> [Rebased with conflicts resolved automatically, except for hw/usb/dev-hub.c hw/misc/exynos4210_rng.c hw/misc/bcm2835_rng.c hw/misc/aspeed_scu.c hw/display/virtio-vga.c hw/arm/stm32f205_soc.c; ui/cocoa.m fixed up]
2019-06-06Merge remote-tracking branch ↵Peter Maydell
'remotes/vivier2/tags/trivial-branch-pull-request' into staging Trivial fixes 06/06/2019 # gpg: Signature made Thu 06 Jun 2019 12:05:50 BST # gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C # gpg: issuer "laurent@vivier.eu" # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full] # gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full] # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full] # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * remotes/vivier2/tags/trivial-branch-pull-request: hw/watchdog/wdt_i6300esb: Use DEVICE() macro to access DeviceState.qdev hw/scsi: Use the QOM BUS() macro to access BusState.qbus hw/sd: Use the QOM BUS() macro to access BusState.qbus hw/audio/ac97: Use the QOM DEVICE() macro to access DeviceState.qdev hw/vfio/pci: Use the QOM DEVICE() macro to access DeviceState.qdev hw/usb-storage: Use the QOM DEVICE() macro to access DeviceState.qdev hw/isa: Use the QOM DEVICE() macro to access DeviceState.qdev hw/s390x/event-facility: Use the QOM BUS() macro to access BusState.qbus hw/pci-bridge: Use the QOM BUS() macro to access BusState.qbus hw/scsi/vmw_pvscsi: Use qbus_reset_all() directly docs/devel/build-system: Update an example test: Fix make target check-report.tap util: Adjust qemu_guest_getrandom_nofail for Coverity vhost: fix incorrect print type migration: fix a typo hw/rdma: Delete unused headers inclusion Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-06-06hw/pci-bridge: Use the QOM BUS() macro to access BusState.qbusPhilippe Mathieu-Daudé
Rather than looking inside the definition of a BusState with "s->bus.qbus", use the QOM prefered style: "BUS(&s->bus)". This patch was generated using the following Coccinelle script: // Use BUS() macros to access BusState.qbus @use_bus_macro_to_access_qbus@ expression obj; identifier bus; @@ -&obj->bus.qbus +BUS(&obj->bus) Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Message-Id: <20190528164020.32250-4-philmd@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-05-29pci: Fold pci_get_bus_devfn() into its sole callerDavid Gibson
The only remaining caller of pci_get_bus_devfn() is pci_nic_init_nofail(), itself an old compatibility function. Fold the two together to avoid re-using the stale interface. While we're there replace the explicit fprintf()s with error_report(). Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <20190513061939.3464-6-david@gibson.dropbear.id.au> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Greg Kurz <groug@kaod.org>
2019-05-29pcie: Simplify pci_adjust_config_limit()David Gibson
Since c2077e2c "pci: Adjust PCI config limit based on bus topology", pci_adjust_config_limit() has been used in the config space read and write paths to only permit access to extended config space on buses which permit it. Specifically it prevents access on devices below a vanilla-PCI bus via some combination of bridges, even if both the host bridge and the device itself are PCI-E. It accomplishes this with a somewhat complex call up the chain of bridges to see if any of them prohibit extended config space access. This is overly complex, since we can always know if the bus will support such access at the point it is constructed. This patch simplifies the test by using a flag in the PCIBus instance indicating whether extended configuration space is accessible. It is false for vanilla PCI buses. For PCI-E buses, it is true for root buses and equal to the parent bus's's capability otherwise. For the special case of sPAPR's paravirtualized PCI root bus, which acts mostly like vanilla PCI, but does allow extended config space access, we override the default value of the flag from the host bridge code. This should cause no behavioural change. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Greg Kurz <groug@kaod.org> Message-Id: <20190513061939.3464-4-david@gibson.dropbear.id.au> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-05-22pci: msix: move 'MSIX_CAP_LENGTH' to header fileLi Qiang
'MSIX_CAP_LENGTH' is defined in two .c file. Move it to hw/pci/msix.h file to reduce duplicated code. CC: qemu-trivial@nongnu.org Signed-off-by: Li Qiang <liq3ea@163.com> Message-Id: <20190521151543.92274-5-liq3ea@163.com> Acked-by: Alex Williamson <alex.williamson@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-05-20pci: Simplify pci_bus_is_root()David Gibson
pci_bus_is_root() currently relies on a method in the PCIBusClass. But it's always known if a PCI bus is a root bus when we create it, so using a dynamic method is overkill. This replaces it with an IS_ROOT bit in a new flags field, which is set on root buses and otherwise clear. As a bonus this removes the special is_root logic from pci_expander_bridge, since it already creates its bus as a root bus. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Greg Kurz <groug@kaod.org> Message-Id: <20190424041959.4087-3-david@gibson.dropbear.id.au>
2019-05-20pcie: Remove redundant test in pcie_mmcfg_data_{read,write}()David Gibson
These functions have an explicit test for accesses above the device's config size. But pci_host_config_{read,write}_common() which they're about to call already have checks against the config space limit and do the right thing. So, remove the redundant tests. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <20190424041959.4087-2-david@gibson.dropbear.id.au>
2019-05-13hw/pci/pci-stub: Add msi_enabled() and msi_notify() to the pci stubsThomas Huth
Some machines have an AHCI adapter, but no PCI. To be able to compile hw/ide/ahci.c without CONFIG_PCI, we still need the two functions msi_enabled() and msi_notify() for linking. This is required for the new Kconfig-like build system, if a user wants to compile a QEMU binary with just one machine that has AHCI, but no PCI, like the ARM "cubieboard" for example. Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-04-26spapr: Drop duplicate PCI swizzle codeGreg Kurz
LSI mapping in spapr currently open-codes standard PCI swizzling. It thus duplicates the code of pci_swizzle_map_irq_fn(). Expose the swizzling formula so that it can be used with a slot number when building the device tree. Simply drop pci_spapr_map_irq() and call pci_swizzle_map_irq_fn() instead. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <155448184841.8446.13959787238854054119.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-04-17pci: Report fatal errors with error_report(), not error_printf()Markus Armbruster
Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Message-Id: <20190417190641.26814-6-armbru@redhat.com>
2019-04-09pci: Allow PCI bus subtypes to support extended config space accessesGreg Kurz
Some PHB implementations, eg. PAPR used on pseries machine, act like a regular PCI bus rather than a PCIe bus, but allow access to the PCIe extended config space anyway. Introduce a new PCI bus class method to modelize this behaviour and use it when adjusting the config space size limit during accesses. No behaviour change for existing PCI bus types. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <155414130271.574858.4253514266378127489.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-03-28Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into stagingPeter Maydell
* Kconfig improvements (msi_nonbroken, imply for default PCI devices) * intel-iommu: sharing passthrough FlatViews (Peter) * Fix for SEV with VFIO (Brijesh) * Allow compilation without CONFIG_PARALLEL (Thomas) # gpg: Signature made Thu 21 Mar 2019 16:42:24 GMT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini/tags/for-upstream: (23 commits) virtio-vga: only enable for specific boards config-all-devices.mak: rebuild on reconfigure minikconf: fix parser typo intel-iommu: optimize nodmar memory regions test-announce-self: convert to qgraph hw/alpha/Kconfig: DP264 hardware requires e1000 network card hw/hppa/Kconfig: Dino board requires e1000 network card hw/sh4/Kconfig: r2d machine requires the rtl8139 network card hw/ppc/Kconfig: e500 based machines require virtio-net-pci device hw/ppc/Kconfig: Bamboo machine requires e1000 network card hw/mips/Kconfig: Fulong 2e board requires ati-vga/rtl8139 PCI devices hw/mips/Kconfig: Malta machine requires the pcnet network card hw/i386/Kconfig: enable devices that can be created by default hw/isa/Kconfig: PIIX4 southbridge requires USB UHCI hw/isa/Kconfig: i82378 SuperIO requires PC speaker device prep: do not select I82374 hw/i386/Kconfig: PC uses I8257, not I82374 hw/char/parallel: Make it possible to compile also without CONFIG_PARALLEL target/i386: sev: Do not pin the ram device memory region memory: Fix the memory region type assignment order ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org> # Conflicts: # hw/rdma/Makefile.objs # hw/riscv/sifive_plic.c
2019-03-22trace-events: Shorten file names in commentsMarkus Armbruster
We spell out sub/dir/ in sub/dir/trace-events' comments pointing to source files. That's because when trace-events got split up, the comments were moved verbatim. Delete the sub/dir/ part from these comments. Gets rid of several misspellings. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20190314180929.27722-3-armbru@redhat.com Message-Id: <20190314180929.27722-3-armbru@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-03-18kconfig: add CONFIG_MSI_NONBROKENPaolo Bonzini
Not all interrupt controllers have a working implementation of message-signalled interrupts; in some cases, the guest may expect MSI to work but it won't due to the buggy or lacking emulation. In QEMU this is represented by the "msi_nonbroken" variable. This patch adds a new configuration symbol enabled whenever the binary contains an interrupt controller that will set "msi_nonbroken". We can then use it to remove devices that cannot be possibly added to the machine, because they require MSI. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-12pcie: Add a simple PCIe ACS (Access Control Services) helper functionKnut Omang
Implementing an ACS capability on downstream ports and multifunction endpoints indicates isolation and IOMMU visibility to a finer granularity. This creates smaller IOMMU groups in the guest and thus more flexibility in assigning endpoints to guest userspace or an L2 guest. Signed-off-by: Knut Omang <knut.omang@oracle.com> Message-Id: <07489975121696f5573b0a92baaf3486ef51e35d.1550768238.git-series.knut.omang@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
2019-03-07build: convert pci.mak to KconfigPaolo Bonzini
Instead of including the same list of devices for each target, set CONFIG_PCI to true, and make the devices default to present whenever PCI is available. However, s390x does not want all the PCI devices, so there is a separate symbol to enable them. Done mostly with the following script: while read i; do i=${i%=y}; i=${i#CONFIG_} sed -i -e'/^config '$i'$/!b' -en \ -e'a\' -e' default y if PCI_DEVICES\' -e' depends on PCI' \ `grep -lw $i hw/*/Kconfig` done < default-configs/pci.mak followed by replacing a few "depends on" clauses with "select" whenever the symbol is not really related to PCI. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Yang Zhong <yang.zhong@intel.com> Cc: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20190123065618.3520-31-yang.zhong@intel.com> Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-07hw/pci/Makefile.objs: make pcie configurableYang Zhong
Make pcie splited from pci and make it configurable. Signed-off-by: Yang Zhong <yang.zhong@intel.com> Cc: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20190123065618.3520-30-yang.zhong@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-07kconfig: introduce kconfig filesPaolo Bonzini
The Kconfig files were generated mostly with this script: for i in `grep -ho CONFIG_[A-Z0-9_]* default-configs/* | sort -u`; do set fnord `git grep -lw $i -- 'hw/*/Makefile.objs' ` shift if test $# = 1; then cat >> $(dirname $1)/Kconfig << EOF config ${i#CONFIG_} bool EOF git add $(dirname $1)/Kconfig else echo $i $* fi done sed -i '$d' hw/*/Kconfig for i in hw/*; do if test -d $i && ! test -f $i/Kconfig; then touch $i/Kconfig git add $i/Kconfig fi done Whenever a symbol is referenced from multiple subdirectories, the script prints the list of directories that reference the symbol. These symbols have to be added manually to the Kconfig files. Kconfig.host and hw/Kconfig were created manually. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Yang Zhong <yang.zhong@intel.com> Message-Id: <20190123065618.3520-27-yang.zhong@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-06qdev: Let the hotplug_handler_unplug() caller delete the deviceDavid Hildenbrand
When unplugging a device, at one point the device will be destroyed via object_unparent(). This will, one the one hand, unrealize the removed device hierarchy, and on the other hand, destroy/free the device hierarchy. When chaining hotplug handlers, we want to overwrite a bus hotplug handler by the machine hotplug handler, to be able to perform some part of the plug/unplug and to forward the calls to the bus hotplug handler. For now, the bus hotplug handler would trigger an object_unparent(), not allowing us to perform some unplug action on a device after we forwarded the call to the bus hotplug handler. The device would be gone at that point. machine_unplug_handler(dev) /* eventually do unplug stuff */ bus_unplug_handler(dev) /* dev is gone, we can't do more unplug stuff */ So move the object_unparent() to the original caller of the unplug. For now, keep the unrealize() at the original places of the object_unparent(). For implicitly chained hotplug handlers (e.g. pc code calling acpi hotplug handlers), the object_unparent() has to be done by the outermost caller. So when calling hotplug_handler_unplug() from inside an unplug handler, nothing is to be done. hotplug_handler_unplug(dev) -> calls machine_unplug_handler() machine_unplug_handler(dev) { /* eventually do unplug stuff */ bus_unplug_handler(dev) -> calls unrealize(dev) /* we can do more unplug stuff but device already unrealized */ } object_unparent(dev) In the long run, every unplug action should be factored out of the unrealize() function into the unplug handler (especially for PCI). Then we can get rid of the additonal unrealize() calls and object_unparent() will properly unrealize the device hierarchy after the device has been unplugged. hotplug_handler_unplug(dev) -> calls machine_unplug_handler() machine_unplug_handler(dev) { /* eventually do unplug stuff */ bus_unplug_handler(dev) -> only unplugs, does not unrealize /* we can do more unplug stuff */ } object_unparent(dev) -> will unrealize The original approach was suggested by Igor Mammedov for the PCI part, but I extended it to all hotplug handlers. I consider this one step into the right direction. To summarize: - object_unparent() on synchronous unplugs is done by common code -- "Caller of hotplug_handler_unplug" - object_unparent() on asynchronous unplugs ("unplug requests") has to be done manually -- "Caller of hotplug_handler_unplug" Reviewed-by: Igor Mammedov <imammedo@redhat.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20190228122849.4296-2-david@redhat.com> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-02-22pci: Sanity test minimum downstream LNKSTAAlex Williamson
The entire link status register for SR-IOV VFs is defined as RsvdZ, reads simply return zero. Usually this is nothing more than lspci reporting inconsequentially broken values: LnkSta: Speed unknown, Width x0, ... However, now that we're using the downstream endpoint link status to fill in the value at the parent downstream port, invalid values become a problem. In particular, the PCIe hotplug driver in Linux looks for a valid negotiated link width and will fail to enumerate hot-added downstream endpoints without non-zero value here, ex: pciehp 0000:00:02.0:pcie004: Slot(0): Attention button pressed pciehp 0000:00:02.0:pcie004: Slot(0) Powering on due to button press pciehp 0000:00:02.0:pcie004: Slot(0): Card present pciehp 0000:00:02.0:pcie004: Slot(0): Link Up pciehp 0000:00:02.0:pcie004: link training error: status 0x2000 pciehp 0000:00:02.0:pcie004: Failed to check link status Resolve by using minimum width and speed values for the downstream port link status when the endpoint fails to provide valid values. Long term, we may want to implement emulation in the vfio-pci host driver to suppliment this field with the PF value as the SR-IOV spec seems to allow, but the solution here is compatible should that be implemented later. Fixes: 727b48661f75 ("pci: Sync PCIe downstream port LNKSTA on read") Reported-by: Jens Freimann <jfreimann@redhat.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Message-Id: <155060310248.19547.14979269067689441201.stgit@gimli.home> Tested-by: Jens Freimann <jfreimann@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-17qdev: pass an Object * to qbus_set_hotplug_handler()Michael Roth
Certain devices types, like memory/CPU, are now being handled using a hotplug interface provided by a top-level MachineClass. Hotpluggable host bridges are another such device where it makes sense to use a machine-level hotplug handler. However, unlike those devices, host-bridges have a parent bus (the main system bus), and devices with a parent bus use a different mechanism for registering their hotplug handlers: qbus_set_hotplug_handler(). This interface currently expects a handler to be a subclass of DeviceClass, but this is not the case for MachineClass, which derives directly from ObjectClass. Internally, the interface only requires an ObjectClass, so expose that in qbus_set_hotplug_handler(). Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: Greg Kurz <groug@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Acked-by: Halil Pasic <pasic@linux.ibm.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Message-Id: <154999589921.690774.3640149277362188566.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-02-05pci/msi: export msi_is_masked()Peter Xu
It is going to be used later on outside MSI code to detect whether one MSI vector is masked out. Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-01-14msix: make pba size math more uniformDongli Zhang
In msix_exclusive_bar the bar_pba_size is more than what the pba is expected to have, although this never affects the bar size. Specifically, the math in msix_init_exclusive_bar allocates too much memory in some cases. For example consider nentries = 8. msix_exclusive_bar will give us bar_pba_size = 16. So 16 bytes. However 8 bytes would be enough - this is all that the spec requires. So in practice bar_pba_size sometimes allocates an extra 8 bytes but never more. Since each MSIX entry size is 16 bytes, and since we make sure that table+pba is a power of two, this always leaves a multiple of 16 bytes for the PBA, so extra 8 bytes have no effect. However, its ugly to have pba size temporary variable have an incorrect value. For consistency switch to the formula used in msix_init. Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-01-14pci/pcie: stop plug/unplug if the slot is lockedDavid Hildenbrand
We better stop right away. For now, errors would be partially ignored (so the guest might get informed or the device might get unplugged), although actual plug/unplug will be reported as failed to the user. While at it, properly move the check to the pre_plug handler for the plug case, as we can test the slot state before the device will be realized. Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-01-11avoid TABs in files that only contain a fewPaolo Bonzini
Most files that have TABs only contain a handful of them. Change them to spaces so that we don't confuse people. disas, standard-headers, linux-headers and libdecnumber are imported from other projects and probably should be exempted from the check. Outside those, after this patch the following files still contain both 8-space and TAB sequences at the beginning of the line. Many of them have a majority of TABs, or were initially committed with all tabs. bsd-user/i386/target_syscall.h bsd-user/x86_64/target_syscall.h crypto/aes.c hw/audio/fmopl.c hw/audio/fmopl.h hw/block/tc58128.c hw/display/cirrus_vga.c hw/display/xenfb.c hw/dma/etraxfs_dma.c hw/intc/sh_intc.c hw/misc/mst_fpga.c hw/net/pcnet.c hw/sh4/sh7750.c hw/timer/m48t59.c hw/timer/sh_timer.c include/crypto/aes.h include/disas/bfd.h include/hw/sh4/sh.h libdecnumber/decNumber.c linux-headers/asm-generic/unistd.h linux-headers/linux/kvm.h linux-user/alpha/target_syscall.h linux-user/arm/nwfpe/double_cpdo.c linux-user/arm/nwfpe/fpa11_cpdt.c linux-user/arm/nwfpe/fpa11_cprt.c linux-user/arm/nwfpe/fpa11.h linux-user/flat.h linux-user/flatload.c linux-user/i386/target_syscall.h linux-user/ppc/target_syscall.h linux-user/sparc/target_syscall.h linux-user/syscall.c linux-user/syscall_defs.h linux-user/x86_64/target_syscall.h slirp/cksum.c slirp/if.c slirp/ip.h slirp/ip_icmp.c slirp/ip_icmp.h slirp/ip_input.c slirp/ip_output.c slirp/mbuf.c slirp/misc.c slirp/sbuf.c slirp/socket.c slirp/socket.h slirp/tcp_input.c slirp/tcpip.h slirp/tcp_output.c slirp/tcp_subr.c slirp/tcp_timer.c slirp/tftp.c slirp/udp.c slirp/udp.h target/cris/cpu.h target/cris/mmu.c target/cris/op_helper.c target/sh4/helper.c target/sh4/op_helper.c target/sh4/translate.c tcg/sparc/tcg-target.inc.c tests/tcg/cris/check_addo.c tests/tcg/cris/check_moveq.c tests/tcg/cris/check_swap.c tests/tcg/multiarch/test-mmap.c ui/vnc-enc-hextile-template.h ui/vnc-enc-zywrle.h util/envlist.c util/readline.c The following have only TABs: bsd-user/i386/target_signal.h bsd-user/sparc64/target_signal.h bsd-user/sparc64/target_syscall.h bsd-user/sparc/target_signal.h bsd-user/sparc/target_syscall.h bsd-user/x86_64/target_signal.h crypto/desrfb.c hw/audio/intel-hda-defs.h hw/core/uboot_image.h hw/sh4/sh7750_regnames.c hw/sh4/sh7750_regs.h include/hw/cris/etraxfs_dma.h linux-user/alpha/termbits.h linux-user/arm/nwfpe/fpopcode.h linux-user/arm/nwfpe/fpsr.h linux-user/arm/syscall_nr.h linux-user/arm/target_signal.h linux-user/cris/target_signal.h linux-user/i386/target_signal.h linux-user/linux_loop.h linux-user/m68k/target_signal.h linux-user/microblaze/target_signal.h linux-user/mips64/target_signal.h linux-user/mips/target_signal.h linux-user/mips/target_syscall.h linux-user/mips/termbits.h linux-user/ppc/target_signal.h linux-user/sh4/target_signal.h linux-user/sh4/termbits.h linux-user/sparc64/target_syscall.h linux-user/sparc/target_signal.h linux-user/x86_64/target_signal.h linux-user/x86_64/termbits.h pc-bios/optionrom/optionrom.h slirp/mbuf.h slirp/misc.h slirp/sbuf.h slirp/tcp.h slirp/tcp_timer.h slirp/tcp_var.h target/i386/svm.h target/sparc/asi.h target/xtensa/core-dc232b/xtensa-modules.inc.c target/xtensa/core-dc233c/xtensa-modules.inc.c target/xtensa/core-de212/core-isa.h target/xtensa/core-de212/xtensa-modules.inc.c target/xtensa/core-fsf/xtensa-modules.inc.c target/xtensa/core-sample_controller/core-isa.h target/xtensa/core-sample_controller/xtensa-modules.inc.c target/xtensa/core-test_kc705_be/core-isa.h target/xtensa/core-test_kc705_be/xtensa-modules.inc.c tests/tcg/cris/check_abs.c tests/tcg/cris/check_addc.c tests/tcg/cris/check_addcm.c tests/tcg/cris/check_addoq.c tests/tcg/cris/check_bound.c tests/tcg/cris/check_ftag.c tests/tcg/cris/check_int64.c tests/tcg/cris/check_lz.c tests/tcg/cris/check_openpf5.c tests/tcg/cris/check_sigalrm.c tests/tcg/cris/crisutils.h tests/tcg/cris/sys.c tests/tcg/i386/test-i386-ssse3.c ui/vgafont.h Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20181213223737.11793-3-pbonzini@redhat.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Acked-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Eric Blake <eblake@redhat.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Stefan Markovic <smarkovic@wavecomp.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>