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Migration pull

Browse source 
Note: The 'postcopy: Update userfaultfd.h header' is part of
 Paolo's header update and will disappear if applied after it.
 
 Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20170228a' into staging

Migration pull

Note: The 'postcopy: Update userfaultfd.h header' is part of
Paolo's header update and will disappear if applied after it.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

# gpg: Signature made Tue 28 Feb 2017 12:38:34 GMT
# gpg:                using RSA key 0x0516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-migration-20170228a: (27 commits)
  postcopy: Add extra check for COPY function
  postcopy: Add doc about hugepages and postcopy
  postcopy: Check for userfault+hugepage feature
  postcopy: Update userfaultfd.h header
  postcopy: Allow hugepages
  postcopy: Send whole huge pages
  postcopy: Mask fault addresses to huge page boundary
  postcopy: Load huge pages in one go
  postcopy: Use temporary for placing zero huge pages
  postcopy: Plumb pagesize down into place helpers
  postcopy: Record largest page size
  postcopy: enhance ram_block_discard_range for hugepages
  exec: ram_block_discard_range
  postcopy: Chunk discards for hugepages
  postcopy: Transmit and compare individual page sizes
  postcopy: Transmit ram size summary word
  migration: fix use-after-free of to_dst_file
  migration: Update docs to discourage version bumps
  migration: fix id leak regression
  migrate: Introduce a 'dc->vmsd' check to avoid segfault for --only-migratable
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-03-02 17:39:12 +00:00
commit 251501a371
18 changed files with 550 additions and 221 deletions
Download patch file Download diff file Expand all files Collapse all files

19
hw/usb/bus.c
View file

@ -8,7 +8,6 @@
#include "monitor/monitor.h"
#include "trace.h"
#include "qemu/cutils.h"
#include "migration/migration.h"
static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent);
@ -688,8 +687,6 @@ USBDevice *usbdevice_create(const char *cmdline)
const char *params;
int len;
USBDevice *dev;
ObjectClass *klass;
DeviceClass *dc;
params = strchr(cmdline,':');
if (params) {
@ -724,22 +721,6 @@ USBDevice *usbdevice_create(const char *cmdline)
return NULL;
}
klass = object_class_by_name(f->name);
if (klass == NULL) {
error_report("Device '%s' not found", f->name);
return NULL;
}
dc = DEVICE_CLASS(klass);
if (only_migratable) {
if (dc->vmsd->unmigratable) {
error_report("Device %s is not migratable, but --only-migratable "
"was specified", f->name);
return NULL;
}
}
if (f->usbdevice_init) {
dev = f->usbdevice_init(bus, params);
} else {