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2015-10-23adb: add to input categoryLaurent Vivier
The Apple Desktop Bus is used to connect a keyboard and a mouse, so add it to the input category. Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2015-10-23ppc/spapr: Add "ibm,pa-features" property to the device-treeBenjamin Herrenschmidt
LoPAPR defines a "ibm,pa-features" per-CPU device tree property which describes extended features of the Processor Architecture. This adds the property to the device tree. At the moment this is the copy of what pHyp advertises except "I=1 (cache inhibited) Large Pages" which is enabled for TCG and disabled when running under HV KVM host with 4K system page size. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> [aik: rebased, changed commit log, moved ci_large_pages initialization, renamed pa_features arrays] Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2015-10-23hw/scsi/spapr_vscsi: Remove superfluous memsetThomas Huth
g_malloc0 already clears the memory, so no need for the additional memset here. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: David Gibson <david@gibson.dropbear.id.au> Cc: Alexander Graf <agraf@suse.de> Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2015-10-23spapr_pci: Allow VFIO devices to work on the normal PCI host bridgeDavid Gibson
The core VFIO infrastructure more or less allows VFIO devices to work on any normal guest PCI host bridge (PHB) without extra logic. However, the "spapr-pci-host-bridge" device (as opposed to the special "spapr-pci-vfio-host-bridge" device) breaks this by using a partially KVM accelerated implementation of the guest kernel IOMMU which won't work with VFIO devices, without additional kernel support. This patch allows VFIO devices to work on the spapr-pci-host-bridge, by having it switch off KVM TCE acceleration when a VFIO device is added to the PHB (either on startup, or by hotplug). Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com>
2015-10-23spapr_iommu: Provide a function to switch a TCE table to allowing VFIODavid Gibson
Because of the way non-VFIO guest IOMMU operations are KVM accelerated, not all TCE tables (guest IOMMU contexts) can support VFIO devices. Currently, this is decided at creation time. To support hotplug of VFIO devices, we need to allow a TCE table which previously didn't allow VFIO devices to be switched so that it can. This patch adds an spapr_tce_set_need_vfio() function to do this, by reallocating the table in userspace if necessary. Currently this doesn't allow the KVM acceleration to be re-enabled if all the VFIO devices are removed. That's an optimization for another time. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Laurent Vivier <lvivier@redhat.com>
2015-10-23spapr_iommu: Rename vfio_accel parameterDavid Gibson
The vfio_accel parameter used when creating a new TCE table (guest IOMMU context) has a confusing name. What it really means is whether we need the TCE table created to be able to support VFIO devices. VFIO is relevant, because when available we use in-kernel acceleration of the TCE table, but that may not work with VFIO devices because updates to the table are handled in kernel, bypass qemu and so don't hit qemu's infrastructure for keeping the VFIO host IOMMU state in sync with the guest IOMMU state. Rename the parameter to "need_vfio" throughout. This is a cosmetic change, with no impact on the logic. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Laurent Vivier <lvivier@redhat.com>
2015-10-23spapr_pci: Allow PCI host bridge DMA window to be configuredDavid Gibson
At present the PCI host bridge (PHB) for the pseries machine type has a fixed DMA window from 0..1GB (in PCI address space) which is mapped to real memory via the PAPR paravirtualized IOMMU. For better support of VFIO devices, we're going to want to allow for different configurations of the DMA window. Eventually we'll want to allow the guest itself to reconfigure the window via the PAPR dynamic DMA window interface, but as a preliminary this patch allows the user to reconfigure the window with new properties on the PHB device. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com>
2015-10-23spapr: Add "slb-size" property to CPU device tree nodesThomas Huth
According to a commit message in the Linux kernel (see here https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b60c31d85a2a for example), the name of the property that carries the information about the number of SLB entries should be called "slb-size", and not "ibm,slb-size". The Linux kernel can deal with both names, but to be on the safe side we should support the official name, too. [Now that LoPAPR is public, the relevant requirement can be found in section C.6.1.8 --dwg] Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2015-10-23spapr: Abort when HTAB of requested size isn't allocatedBharata B Rao
Terminate the guest when HTAB of requested size isn't allocated by the host. When memory hotplug is attempted on a guest that has booted with less than requested HTAB size, the guest kernel will not be able to gracefully fail the hotplug request. This patch will ensure that we never end up in a situation where memory hotplug fails due to less than requested HTAB size. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2015-10-23spapr: Allocate HTAB from machine initBharata B Rao
Allocate HTAB from ppc_spapr_init() so that we can abort the guest if requested HTAB size is't allocated by the host. However retain the htab reset call in spapr_reset_htab() so that HTAB gets reset (and not allocated) during machine reset. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2015-10-22vhost-user: fix up rhel6 buildMichael S. Tsirkin
Build on RHEL6 fails: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42875 Apparently unnamed unions couldn't use C99 named field initializers. Let's just name the payload union field. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-10-22Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
vhost, pc, virtio features, fixes, cleanups New features: VT-d support for devices behind a bridge vhost-user migration support Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Thu 22 Oct 2015 12:39:19 BST using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: (37 commits) hw/isa/lpc_ich9: inject the SMI on the VCPU that is writing to APM_CNT i386: keep cpu_model field in MachineState uptodate vhost: set the correct queue index in case of migration with multiqueue piix: fix resource leak reported by Coverity seccomp: add memfd_create to whitelist vhost-user-test: check ownership during migration vhost-user-test: add live-migration test vhost-user-test: learn to tweak various qemu arguments vhost-user-test: wrap server in TestServer struct vhost-user-test: remove useless static check vhost-user-test: move wait_for_fds() out vhost: add migration block if memfd failed vhost-user: use an enum helper for features mask vhost user: add rarp sending after live migration for legacy guest vhost user: add support of live migration net: add trace_vhost_user_event vhost-user: document migration log vhost: use a function for each call vhost-user: add a migration blocker vhost-user: send log shm fd along with log_base ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-22hw/isa/lpc_ich9: inject the SMI on the VCPU that is writing to APM_CNTLaszlo Ersek
Commit 4d00636e97b7 ("ich9: Add the lpc chip", Nov 14 2012) added the ich9_apm_ctrl_changed() ioport write callback function such that it would inject the SMI, in response to a write to the APM_CNT register, on the first CPU, invariably. Since this register is used by guest code to trigger an SMI synchronously, the interrupt should be injected on the VCPU that is performing the write. apm_ioport_writeb() is the .write callback of the "apm_ops" MemoryRegionOps [hw/isa/apm.c]; it is parametrized to call ich9_apm_ctrl_changed() by ich9_lpc_init() [hw/isa/lpc_ich9.c], via apm_init(). Therefore this change affects no other board. ich9_generate_smi() is an unrelated function that is called by the TCO watchdog; a watchdog is likely in its right to (asynchronously) inject interrupts on the first CPU only. This patch allows the combined edk2/OVMF SMM driver stack to work with multiple VCPUs on TCG, using both qemu-system-i386 and qemu-system-x86_64. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
2015-10-22i386: keep cpu_model field in MachineState uptodateZhu Guihua
Update cpu_model in MachineState for i386, so that the field can be used for cpu hotplug, instead of using a static variable. This patch is rebased on the latest master. Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Acked-by: Andreas Färber <afaerber@suse.de>
2015-10-22vhost: set the correct queue index in case of migration with multiqueueThibaut Collet
When a live migration is started the log address to mark dirty pages is provided to the vhost backend through the vhost_dev_set_log function. This function is called for each queue pairs but the queue index is wrongly set: always set to the first queue pair. Then vhost backend lost descriptor addresses of the queue pairs greater than 1 and behaviour of the vhost backend is unpredictable. The queue index is computed by taking account of the vq_index (to retrieve the queue pair index) and calling the vhost_get_vq_index method of the backend. Signed-off-by: Thibaut Collet <thibaut.collet@6wind.com> Cc: qemu-stable@nongnu.org Acked-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-10-22piix: fix resource leak reported by Coverityzhanghailiang
config_fd should be closed before return, or there will be a resource leak error. Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-10-22vhost: add migration block if memfd failedMarc-André Lureau
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost-user: use an enum helper for features maskThibaut Collet
The VHOST_USER_PROTOCOL_FEATURE_MASK will be automatically updated when adding new features to the enum. Signed-off-by: Thibaut Collet <thibaut.collet@6wind.com> [Adapted from mailing list discussion - Marc-André] Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost user: add rarp sending after live migration for legacy guestThibaut Collet
A new vhost user message is added to allow QEMU to ask to vhost user backend to broadcast a fake RARP after live migration for guest without GUEST_ANNOUNCE capability. This new message is sent only if the backend supports the new VHOST_USER_PROTOCOL_F_RARP protocol feature. The payload of this new message is the MAC address of the guest (not known by the backend). The MAC address is copied in the first 6 bytes of a u64 to avoid to create a new payload message type. This new message has no equivalent ioctl so a new callback is added in the userOps structure to send the request. Upon reception of this new message the vhost user backend must generate and broadcast a fake RARP request to notify the migration is terminated. Signed-off-by: Thibaut Collet <thibaut.collet@6wind.com> [Rebased and fixed checkpatch errors - Marc-André] Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost user: add support of live migrationThibaut Collet
Some vhost user backends are able to support live migration. To provide this service the following features must be added: 1. Add the VIRTIO_NET_F_GUEST_ANNOUNCE capability to vhost-net when netdev backend is vhost-user. 2. Provide a nop receive callback to vhost-user. This callback is called by: * qemu_announce_self after a migration to send fake RARP to avoid network outage for peers talking to the migrated guest. - For guest with GUEST_ANNOUNCE capabilities, guest already sends GARP when the bit VIRTIO_NET_S_ANNOUNCE is set. => These packets must be discarded. - For guest without GUEST_ANNOUNCE capabilities, migration termination is notified when the guest sends packets. => These packets can be discarded. * virtio_net_tx_bh with a dummy boot to send fake bootp/dhcp request. BIOS guest manages virtio driver to send 4 bootp/dhcp request in case of dummy boot. => These packets must be discarded. Signed-off-by: Thibaut Collet <thibaut.collet@6wind.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost: use a function for each callMarc-André Lureau
Replace the generic vhost_call() by specific functions for each function call to help with type safety and changing arguments. While doing this, I found that "unsigned long long" and "uint64_t" were used interchangeably and causing compilation warnings, using uint64_t instead, as the vhost & protocol specifies. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> [Fix enum usage and MQ - Thibaut Collet] Signed-off-by: Thibaut Collet <thibaut.collet@6wind.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost-user: add a migration blockerMarc-André Lureau
If VHOST_USER_PROTOCOL_F_LOG_SHMFD is not announced, block vhost-user migration. The blocker is removed in vhost_dev_cleanup(). Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost-user: send log shm fd along with log_baseMarc-André Lureau
Send the shm for the dirty pages logging if the backend supports VHOST_USER_PROTOCOL_F_LOG_SHMFD. Wait for a reply to make sure the old log is no longer used. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost: alloc shareable logMarc-André Lureau
If the backend is requires it, allocate shareable memory. vhost_log_get() now uses 2 globals "vhost_log" and "vhost_log_shm", that way there is a common non-shareable log and a common shareable one. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost-user: add vhost_user_requires_shm_log()Marc-André Lureau
Check if the backend has VHOST_USER_PROTOCOL_F_LOG_SHMFD feature and require a shared log. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost: add vhost_set_log_base opMarc-André Lureau
Split VHOST_SET_LOG_BASE call in a seperate function callback, so that type safety works and more arguments can be added in the next patches. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost: document log resizingMarc-André Lureau
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22vhost: fail backend intialization earlyIgor Mammedov
Don't initialize vhost backend if memslots number exceeds the supported limit. This prevents failures down the road when backend is actually started. [MST: rewrite commit log] Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-10-22pc-dimm: add vhost slots limit check before commiting to hotplugIgor Mammedov
it allows safely cancel memory hotplug if vhost backend doesn't support necessary amount of memory slots and prevents QEMU crashing in vhost due to hitting vhost limit on amount of supported memory ranges. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-10-22vhost: add vhost_has_free_slot() interfaceIgor Mammedov
it will allow for other parts of QEMU check if it's safe to map memory region during hotplug/runtime. That way hotplug path will have a chance to cancel hotplug operation instead of crashing in vhost_commit(). Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-10-21target-xtensa: xtfpga: attach FLASH to system IOMax Filippov
XTFPGA FLASH is tied to XTFPGA system IO block. It's not very important for systems with MMU where system IO block is visible at single location, but it's important for noMMU systems, where system IO block is accessible through two separate physical address ranges. Map XTFPGA FLASH to system IO block and fix offsets used for mapping. Create and initialize FLASH device with series of qdev_prop_set_* as that's the preferred interface now. Keep initialization in a separate function. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
2015-10-21Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20151021-v2' into ↵Peter Maydell
staging More s390x patches. The first ones are fixes: A regression, missed compat and a missed part of the SIMD support. The others contain optimizations and cleanup. # gpg: Signature made Wed 21 Oct 2015 11:24:48 BST using RSA key ID C6F02FAF # gpg: Good signature from "Cornelia Huck <huckc@linux.vnet.ibm.com>" # gpg: aka "Cornelia Huck <cornelia.huck@de.ibm.com>" * remotes/cohuck/tags/s390x-20151021-v2: s390x/cmma: clean up cmma reset s390x: reset crypto only on clear reset and QEMU reset s390x: machine reset function with new ipl cpu handling s390x/ipl: we always have an ipl device s390x: unify device reset during subsystem_reset() s390x: flagify mcic values s390x/kvm: Fix vector validity bit in device machine checks s390x/virtio-ccw: fix 2.4 virtio compat util/qemu-config: fix missing machine command line options Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-21s390x/cmma: clean up cmma resetDavid Hildenbrand
The cmma reset is per VM, so we don't need a cpu object. We can directly make use of kvm_state, as it is already available when the reset is called. By moving the cmma reset in our machine reset function, we can avoid a manual reset handler. Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2015-10-21s390x: reset crypto only on clear reset and QEMU resetDavid Hildenbrand
Initializing VM crypto in initial cpu reset has multiple problems 1. We call the exact same function #VCPU times, although one time is enough 2. On SIGP initial cpu reset, we exchange the wrapping key while other VCPUs are running. Bad! 3. It is simply wrong. According to the Pop, a reset happens only during a clear reset. So, we have to reset the keys - on modified clear reset - on load clear (QEMU reset - via machine reset) - on qemu start (via machine reset) Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2015-10-21s390x: machine reset function with new ipl cpu handlingDavid Hildenbrand
Current implementation depends on the order of resets getting triggered. If a cpu reset is triggered after the ipl device reset, the CPU is stopped and the VM will not run. In fact, that hinders us from converting the ipl device into a TYPE_DEVICE. Let's change that by manually configuring the ipl cpu during a system reset, so we have full control and can demangle that code. Also remove the superflous cpu parameter from s390_update_iplstate on the way. Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2015-10-21s390x/ipl: we always have an ipl deviceDavid Hildenbrand
Both s390 machines unconditionally create an ipl device, so no need to handle the missing case. Now we can also change s390_ipl_update_diag308() to return void. Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2015-10-21s390x: unify device reset during subsystem_reset()David Hildenbrand
We have to manually reset several devices that are not on a bus: Let's collect them in an array. Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2015-10-20Merge remote-tracking branch ↵Peter Maydell
'remotes/berrange/tags/io-channel-3-for-upstream' into staging Merge io-channels-3 partial branch # gpg: Signature made Tue 20 Oct 2015 16:36:10 BST using RSA key ID 15104FDF # gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" # gpg: aka "Daniel P. Berrange <berrange@redhat.com>" * remotes/berrange/tags/io-channel-3-for-upstream: util: pull Buffer code out of VNC module coroutine: move into libqemuutil.a library osdep: add qemu_fork() wrapper for safely handling signals ui: convert VNC startup code to use SocketAddress sockets: allow port to be NULL when listening on IP address sockets: move qapi_copy_SocketAddress into qemu-sockets.c sockets: add helpers for creating SocketAddress from a socket Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-20s390x/virtio-ccw: fix 2.4 virtio compatCornelia Huck
Commit 542571d5 ("virtio-ccw: enable virtio-1") missed some virtio devices for the 2.4 compat handling. Add them. Fixes: 542571d5 ("virtio-ccw: enable virtio-1") Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
2015-10-20coroutine: move into libqemuutil.a libraryDaniel P. Berrange
The coroutine files are currently referenced by the block-obj-y variable. The coroutine functionality though is already used by more than just the block code. eg migration code uses coroutine yield. In the future the I/O channel code will also use the coroutine yield functionality. Since the coroutine code is nicely self-contained it can be easily built as part of the libqemuutil.a library, making it widely available. The headers are also moved into include/qemu, instead of the include/block directory, since they are now part of the util codebase, and the impl was never in the block/ directory either. Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-10-20Merge remote-tracking branch 'remotes/kraxel/tags/pull-input-20151020-1' ↵Peter Maydell
into staging virtio-input: ignore events until the guest driver is ready # gpg: Signature made Tue 20 Oct 2015 08:10:00 BST using RSA key ID D3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" * remotes/kraxel/tags/pull-input-20151020-1: virtio-input: ignore events until the guest driver is ready Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-20Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20151020-1' into ↵Peter Maydell
staging vga: enable virtio-vga for pseries, vmsvga cursor checks. # gpg: Signature made Tue 20 Oct 2015 08:27:44 BST using RSA key ID D3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" * remotes/kraxel/tags/pull-vga-20151020-1: vmsvga: more cursor checks ppc/spapr: Allow VIRTIO_VGA Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-20Merge remote-tracking branch 'remotes/kraxel/tags/pull-fw_cfg-20151020-1' ↵Peter Maydell
into staging fw_cfg: add dma interface, add strings via cmdline. # gpg: Signature made Tue 20 Oct 2015 07:07:34 BST using RSA key ID D3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" * remotes/kraxel/tags/pull-fw_cfg-20151020-1: fw_cfg: Define a static signature to be returned on DMA port reads Enable fw_cfg DMA interface for x86 Enable fw_cfg DMA interface for ARM Implement fw_cfg DMA interface fw_cfg DMA interface documentation fw_cfg: document fw_cfg_modify_iXX() update functions fw_cfg: insert string blobs via qemu cmdline Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-20vmsvga: more cursor checksGerd Hoffmann
Check the cursor size more carefully. Also switch to unsigned while being at it, so they can't be negative. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-10-20ppc/spapr: Allow VIRTIO_VGABenjamin Herrenschmidt
It works fine with the Linux driver out of the box Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-10-20usb-audio: increate default buffer sizeGerd Hoffmann
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-10-20usb: print device id in "info usb" monitor commandGerd Hoffmann
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-10-20usb-host: add wakeup call for iso xfersGerd Hoffmann
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-10-20virtio-input: ignore events until the guest driver is readyGerd Hoffmann
Cc: qemu-stable@nongnu.org Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-10-19fw_cfg: Define a static signature to be returned on DMA port readsKevin O'Connor
Return a static signature ("QEMU CFG") if the guest does a read to the DMA address io register. Signed-off-by: Kevin O'Connor <kevin@koconnor.net> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>