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2013-06-28block: add bdrv_add_before_write_notifier()Stefan Hajnoczi2-12/+34
The bdrv_add_before_write_notifier() function installs a callback that is invoked before a write request is processed. This will be used to implement copy-on-write point-in-time snapshots where we need to copy out old data before overwriting it. Note that BdrvTrackedRequest is moved to block_int.h since it is passed to .notify() functions. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-06-28notify: add NotiferWithReturn so notifier list can abortStefan Hajnoczi2-0/+59
notifier_list_notify() has no return value. This is fine when we just want to invoke side-effects. Sometimes it's useful for notifiers to produce a return value. This allows notifiers to "veto" an operation and will be used by the block layer before-write notifier. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-06-28raw-posix: Fix /dev/cdrom magic on OS XKevin Wolf1-0/+1
The raw-posix driver has code to provide a /dev/cdrom on OS X even though it doesn't really exist. However, since commit c66a6157 the real filename is dismissed after finding it, so opening /dev/cdrom fails. Put the filename back into the options QDict to make this work again. Cc: qemu-stable@nongnu.org Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-06-27linux-user: Fix compilation failurePeter Maydell3-2/+3
Fix compilation failures for linux-user targets following recent migration related commits bd2fa51fcd and 43487c67. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1372362818-4740-1-git-send-email-peter.maydell@linaro.org Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-27Merge remote-tracking branch 'quintela/migration.next' into stagingAnthony Liguori12-53/+647
# By Michael R. Hines (9) and others # Via Juan Quintela * quintela/migration.next: rdma: introduce capability x-rdma-pin-all rdma: new QEMUFileOps hooks rdma: introduce qemu_ram_foreach_block() rdma: export qemu_fflush() rdma: introduce qemu_file_mode_is_not_valid() rdma: export throughput w/ MigrationStats QMP rdma: export yield_until_fd_readable() rdma: introduce qemu_update_position() rdma: add documentation migration: do not overwrite zero pages Revert "migration: do not sent zero pages in bulk stage" arch_init/ram_load: add error message for block length mismatch Message-id: 1372329455-5995-1-git-send-email-quintela@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-27rdma: introduce capability x-rdma-pin-allMichael R. Hines3-1/+17
This capability allows you to disable dynamic chunk registration for better throughput on high-performance links. For example, using an 8GB RAM virtual machine with all 8GB of memory in active use and the VM itself is completely idle using a 40 gbps infiniband link: 1. x-rdma-pin-all disabled total time: approximately 7.5 seconds @ 9.5 Gbps 2. x-rdma-pin-all enabled total time: approximately 4 seconds @ 26 Gbps These numbers would of course scale up to whatever size virtual machine you have to migrate using RDMA. Enabling this feature does *not* have any measurable affect on migration *downtime*. This is because, without this feature, all of the memory will have already been registered already in advance during the bulk round and does not need to be re-registered during the successive iteration rounds. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Chegu Vinod <chegu_vinod@hp.com> Reviewed-by: Eric Blake <eblake@redhat.com> Tested-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27rdma: new QEMUFileOps hooksMichael R. Hines3-0/+108
These are the prototypes and implementation of new hooks that RDMA takes advantage of to perform dynamic page registration. An optional hook is also introduced for a custom function to be able to override the default save_page function. Also included are the prototypes and accessor methods used by arch_init.c which invoke funtions inside savevm.c to call out to the hooks that may or may not have been overridden inside of QEMUFileOps. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27rdma: introduce qemu_ram_foreach_block()Michael R. Hines2-0/+14
This is used during RDMA initialization in order to transmit a description of all the RAM blocks to the peer for later dynamic chunk registration purposes. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27rdma: export qemu_fflush()Michael R. Hines2-1/+2
RDMA uses this to flush the control channel before sending its own message to handle page registrations. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27rdma: introduce qemu_file_mode_is_not_valid()Michael R. Hines2-7/+14
QEMUFileRDMA also has read and write modes. This function is now shared to reduce code duplication. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27rdma: export throughput w/ MigrationStats QMPMichael R. Hines4-1/+13
This exposes throughput (in megabits/sec) through QMP. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27rdma: export yield_until_fd_readable()Michael R. Hines3-28/+29
The RDMA event channel can be made non-blocking just like a TCP socket. Exporting this function allows us to yield so that the QEMU monitor remains available. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27rdma: introduce qemu_update_position()Michael R. Hines4-0/+20
RDMA writes happen asynchronously, and thus the performance accounting also needs to be able to occur asynchronously. This allows anybody to call into savevm.c to update both f->pos as well as into arch_init.c to update the acct_info structure with up-to-date values when the RDMA transfer actually completes. Reviewed-by: Juan Quintela <quintela@redhat.com> Tested-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27rdma: add documentationMichael R. Hines1-0/+415
docs/rdma.txt contains full documentation, wiki links, github url and contact information. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27migration: do not overwrite zero pagesPeter Lieven1-6/+8
on incoming migration do not memset pages to zero if they already read as zero. this will allocate a new zero page and consume memory unnecessarily. even if we madvise a MADV_DONTNEED later this will only deallocate the memory asynchronously. Signed-off-by: Peter Lieven <pl@kamp.de> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27Revert "migration: do not sent zero pages in bulk stage"Peter Lieven1-9/+4
Not sending zero pages breaks migration if a page is zero at the source but not at the destination. This can e.g. happen if different BIOS versions are used at source and destination. It has also been reported that migration on pseries is completely broken with this patch. This effectively reverts commit f1c72795af573b24a7da5eb52375c9aba8a37972. Conflicts: arch_init.c Signed-off-by: Peter Lieven <pl@kamp.de> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-27arch_init/ram_load: add error message for block length mismatchAlon Levy1-0/+3
Makes it easier to debug situations where the source and target have different ram blocks in a device and migration fails due to that, for instance a BAR size change on a PCI device. Signed-off-by: Alon Levy <alevy@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2013-06-25Merge remote-tracking branch 'pmaydell/arm-devs.for-upstream' into stagingAnthony Liguori4-260/+369
# By Peter Crosthwaite (3) and others # Via Peter Maydell * pmaydell/arm-devs.for-upstream: nand: Don't inherit from Sysbus block/nand: Convert Sysbus::init to Device::realize block/nand: QOM casting sweep i.MX31: Fix PRCS bit test arm/boot: Free dtb blob memory after use i.MX: Rework functions/types name and use new style initialization i.MX: Implement a more complete version of the GPT timer. ARM: Allow dumping of device tree Message-id: 1372184516-32397-1-git-send-email-peter.maydell@linaro.org Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-25Merge remote-tracking branch 'pmaydell/target-arm.for-upstream' into stagingAnthony Liguori9-167/+760
# By Peter Maydell # Via Peter Maydell * pmaydell/target-arm.for-upstream: target-arm: Make LPAE feature imply V7MP target-arm: Use tuple list to sync cp regs with KVM target-arm: Reinitialize all KVM VCPU registers on reset target-arm: Initialize cpreg list from KVM when using KVM target-arm: Convert TCG to using (index,value) list for cp migration target-arm: mark up cpregs for no-migrate or raw access target-arm: Add raw_readfn and raw_writefn to ARMCPRegInfo target-arm: Allow special cpregs to have flags set Message-id: 1372181592-32170-1-git-send-email-peter.maydell@linaro.org Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-25Merge remote-tracking branch 'cohuck/virtio-ccw-upstr' into stagingAnthony Liguori6-1/+252
# By Cornelia Huck (2) and Christian Borntraeger (1) # Via Cornelia Huck * cohuck/virtio-ccw-upstr: virtio-ccw: Wire up guest and host notifies. virtio-ccw: Wire up ioeventfd. s390/virtio-ccw: Fix virtio reset Message-id: 1372177538-9812-1-git-send-email-cornelia.huck@de.ibm.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-25Merge remote-tracking branch 'sstabellini/xen-20130625' into stagingAnthony Liguori4-18/+26
# By Paul Durrant (2) and Stefano Stabellini (1) # Via Stefano Stabellini * sstabellini/xen-20130625: Move hardcoded initialization of xen-platform device. Allow use of pc machine type (accel=xen) for Xen HVM domains. Revert "xen: start PCI hole at 0xe0000000 (same as pc_init1 and qemu-xen-traditional)" Message-id: alpine.DEB.2.02.1306251323220.4782@kaball.uk.xensource.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-25nand: Don't inherit from SysbusPeter Crosthwaite1-3/+4
Nand chips are not sysbus devices - they do not have any sense of MMIO, nor interrupts. Re-parent to TYPE_DEVICE accordingly. Cc: afaerber@suse.de Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25block/nand: Convert Sysbus::init to Device::realizePeter Crosthwaite1-9/+7
The prescribed transition from Sysbus::init function to a Device::realize. Cc: afaerber@suse.de Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25block/nand: QOM casting sweepPeter Crosthwaite1-9/+16
Define and use standard QOM cast macro. Remove usages of DO_UPCAST and direct -> style casting. Cc: afaerber@suse.de Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25i.MX31: Fix PRCS bit testStefan Weil1-1/+1
cppcheck detected a condition which was always false. According to the MCIMX31 Reference Manual, the PRCS bits have to be 01 to select the Frequency Pre-Multiplier (FPM). PRCS uses bits 1 and 2, so we have to test for 2. Signed-off-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Peter Chubb <peter.chubb@nicta.com.au> Message-id: 1370810662-32320-1-git-send-email-sw@weilnetz.de Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25arm/boot: Free dtb blob memory after usePeter Maydell1-5/+15
The dtb blob returned by load_device_tree() is in memory allocated with g_malloc(). Free it accordingly once we have copied its contents into the guest memory. To make this easy, we need also to clean up the error handling in load_dtb() so that we consistently handle errors in the same way (by printing a message and then returning -1, rather than either plowing on or exiting immediately). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Andreas Färber <afaerber@suse.de> Message-id: 1371209256-11408-1-git-send-email-peter.maydell@linaro.org
2013-06-25i.MX: Rework functions/types name and use new style initializationJean-Christophe DUBOIS1-87/+84
* use dynamic cast whenever possible * Change function names to some more meaningful prefix * Change type names to a more meaningful one * use new style device initialization Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net> Message-id: 1369898943-1993-3-git-send-email-jcd@tribudubois.net Reviewed-by: Peter Chubb <peter.chubb@nicta.com.au> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25i.MX: Implement a more complete version of the GPT timer.Jean-Christophe DUBOIS1-174/+269
* implement compare 1 2 and 3 registers * simplify Debug printf Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net> Message-id: 1369898943-1993-2-git-send-email-jcd@tribudubois.net Reviewed-by: Peter Chubb <peter.chubb@nicta.com.au> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25ARM: Allow dumping of device treeJohn Rigby1-0/+1
By calling qemu_devtree_dumpdtb near the end of load_dtb. Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25target-arm: Make LPAE feature imply V7MPPeter Maydell1-1/+1
The v7 ARM ARM specifies that the Large Physical Address Extension requires implementation of the Multiprocessing Extensions, so make our LPAE feature imply V7MP rather than specifying both in the A15 CPU initfn. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Andreas Färber <afaerber@suse.de> Message-id: 1371127899-10364-1-git-send-email-peter.maydell@linaro.org
2013-06-25target-arm: Use tuple list to sync cp regs with KVMPeter Maydell1-70/+33
Use the tuple list of cp registers for syncing KVM state to QEMU, rather than only syncing a very minimal set by hand. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25target-arm: Reinitialize all KVM VCPU registers on resetPeter Maydell2-1/+21
Since the ARM KVM API doesn't include a "reset this VCPU" ioctl, we have to capture the initial values of every register it knows about so that we can reset the VCPU by feeding those values back again. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25target-arm: Initialize cpreg list from KVM when using KVMPeter Maydell5-6/+245
When using KVM, use the kernel's initial state to set up the cpreg list, and sync to and from the kernel when doing migration. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25target-arm: Convert TCG to using (index,value) list for cp migrationPeter Maydell6-47/+341
Convert the TCG ARM target to using an (index,value) list for migrating coprocessors. The primary benefit of the (index,value) list is for passing state between KVM and QEMU, but it works for TCG-to-TCG migration as well and is a useful self-contained first step. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25target-arm: mark up cpregs for no-migrate or raw accessPeter Maydell1-46/+94
Mark up coprocessor register definitions to add raw access functions or mark the register as non-migratable where necessary. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25target-arm: Add raw_readfn and raw_writefn to ARMCPRegInfoPeter Maydell2-1/+30
For reading and writing register values from the kernel for KVM, we need to provide accessor functions which are guaranteed to succeed and don't impose access checks, mask out unwritable bits, etc. Define new fields raw_readfn and raw_writefn for this purpose; these only need to be provided if there is a readfn or writefn already and it is not suitable. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25target-arm: Allow special cpregs to have flags setPeter Maydell1-1/+1
Relax the "is this a valid ARMCPRegInfo type value?" check to permit "special" cpregs to have flags other than ARM_CP_SPECIAL set. At the moment none of the other flags are relevant for special regs, but the migration related flag we're about to introduce can apply here too. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25virtio-ccw: Wire up guest and host notifies.Cornelia Huck2-0/+89
Guest and host notifiers are needed by vhost. We use ioeventfds for the guest notifiers, but need to fall back on qemu injecting interrupts for the host notifiers. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2013-06-25virtio-ccw: Wire up ioeventfd.Cornelia Huck6-1/+161
On hosts that support ioeventfd, make use of it for host-to-guest notifications via diagnose 500. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2013-06-25s390/virtio-ccw: Fix virtio resetChristian Borntraeger1-0/+2
On virtio reset we must reset the indicator to avoid stale interrupts, e.g. after a reset. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Cc: qemu-stable@nongnu.org Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2013-06-25Move hardcoded initialization of xen-platform device.Paul Durrant1-3/+7
Creation of the xen-platform device is currently hardcoded into machine type pc's initialization code, guarded by a test for the whether the xen accelerator is enabled. This patch moves the creation of xen-platform into the initialization code of the xenfv machine type. This maintains backwards compatibility for that machine type but allows more flexibility if another machine type is used with Xen HVM domains. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2013-06-25Allow use of pc machine type (accel=xen) for Xen HVM domains.Paul Durrant2-3/+10
Xen HVM domains normally spawn QEMU with a dedicated xenfv machine type. The initialization code for this machine type can easily be pulled into the generic pc initialization code and guarded with a test for whether the xen accelerator options is specified, which is more consistent with the way other accelerators are used. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2013-06-25Revert "xen: start PCI hole at 0xe0000000 (same as pc_init1 and ↵Stefano Stabellini3-12/+9
qemu-xen-traditional)" This reverts commit 9f24a8030a70ea4954b5b8c48f606012f086f65f. The start of the PCI hole is actually set to 0xf0000000 by hvmloader. In order to retain ABI compatibility with Xen we leave the start of the PCI hole at 0xf0000000 in QEMU (for Xen) too. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2013-06-24Merge remote-tracking branch 'stefanha/block' into stagingAnthony Liguori10-726/+892
# By Kevin Wolf (22) and Fam Zheng (1) # Via Stefan Hajnoczi * stefanha/block: (23 commits) vmdk: refuse to open higher version than supported block: Always enable discard on the protocol level qcow2: Batch discards qcow2: Options to enable discard for freed clusters qcow2: Add refcount update reason to all callers Revert "block: Disable driver-specific options for 1.5" ide: Clean up ide_exec_cmd() ide: Convert SMART commands to ide_cmd_table handler ide: Convert CF-ATA commands to ide_cmd_table handler ide: Convert ATAPI commands to ide_cmd_table handler ide: Convert SEEK to ide_cmd_table handler ide: Convert FLUSH CACHE to ide_cmd_table handler ide: Convert SET FEATURES to ide_cmd_table handler ide: Convert CHECK POWER MDOE to ide_cmd_table handler ide: Convert READ NATIVE MAX ADDRESS to ide_cmd_table handler ide: Convert DMA read/write commands to ide_cmd_table handler ide: Convert PIO read/write commands to ide_cmd_table handler ide: Convert read/write multiple commands to ide_cmd_table handler ide: Convert verify commands to ide_cmd_table handler ide: Convert cmd_nop commands to ide_cmd_table handler ... Message-id: 1372065035-19601-1-git-send-email-stefanha@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-24Merge remote-tracking branch 'spice/spice.v71' into stagingAnthony Liguori3-3/+19
# By Gerd Hoffmann (1) and Hans de Goede (1) # Via Gerd Hoffmann * spice/spice.v71: spice: Add -spice disable-agent-file-transfer cmdline option (rhbz#961850) qxl: fix Coverity scan SIGN_EXTENSION error Message-id: 1372060666-18182-1-git-send-email-kraxel@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-24Merge remote-tracking branch 'kraxel/usb.84' into stagingAnthony Liguori11-51/+212
# By Andreas Färber (3) and others # Via Gerd Hoffmann * kraxel/usb.84: usb: fix serial number for hid devices usb: add serial bus property usb-host-libusb: set USB_DEV_FLAG_IS_HOST usb/host-libusb: Fix building with libusb git master code usb/hcd-ehci: Add Faraday FUSBH200 support usb/hcd-ehci: Replace PORTSC macros with variables usb/hcd-ehci: Add Tegra2 SysBus EHCI device usb/hcd-ehci: Split off instance_init from realize usb/hcd-ehci-sysbus: Convert to QOM realize
2013-06-24Merge remote-tracking branch 'mjt/trivial-patches' into stagingAnthony Liguori23-103/+66
# By Stefan Weil (5) and others # Via Michael Tokarev * mjt/trivial-patches: configure: Add signed*signed check to [u]int128_t test Makefile: pass include directives to dtc via CPPFLAGS, not CFLAGS qapi: lack of two commas in dict sd: pass bool parameter for sd_init qemu-char: use bool in qemu_chr_open_socket and simplify code a bit vnc: use booleans for vnc_connect, vnc_listen_read and vnc_display_add_client block/nand: Formatting sweep qxl: Fix QXLRam initialisation. acl: acl_add can't insert before last list element, fix configure: Fix "ERROR: ERROR: " for missing/incompatible DTC audio: Replace static functions in header file by macros, remove GCC_ATTR libcacard: Fix cppcheck warning and remove unneeded code savevm: Fix potential memory leak kvm: Fix potential resource leak (missing fclose) qemu-img: Add missing GCC_FMT_ATTR qemu-options: trivial fix for -mon args help vl: reformat SDL ifdeffery a bit Message-id: 1371893076-9643-1-git-send-email-mjt@msgid.tls.msk.ru Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-24cadence_uart: Handle backend tx errorsEdgar E. Iglesias1-3/+1
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-06-24vmdk: refuse to open higher version than supportedFam Zheng1-0/+9
Refuse to open higher version for safety. Although we try to be compatible with published VMDK spec, VMware has newer version from ESXi 5.1 exported OVF/OVA, which we have no knowledge what's changed in it. And it is very likely to have more new versions in the future, so it's not safe to open them blindly. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-06-24block: Always enable discard on the protocol levelKevin Wolf1-1/+1
Turning on discard options in qcow2 doesn't help a lot when the discard requests that it issues are thrown away by the raw-posix layer. This patch always enables discard functionality on the protocol level so that it's the image format's responsibility to send (or not) discard requests. Requests sent by the guest will be allowed or ignored by the top level BlockDriverState, which depends on the discard=... option like before. In particular, this means that even without specifying options, the qcow2 default of discarding deleted snapshots actually takes effect now, both for qemu and qemu-img. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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