motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 07:43:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

Migration pull 2021-02-08

Browse source 
v2
   Dropped vmstate: Fix memory leak in vmstate_handle_alloc
     Broke on Power
   Added migration: only check page size match if RAM postcopy is enabled
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEERfXHG0oMt/uXep+pBRYzHrxb/ecFAmAhIE4ACgkQBRYzHrxb
 /ecPuA/+Pgo++1ZSseJUgbLePwyTVc0jahdcvYEDmLUn8UM6ikBcBXBgUKHdkFW3
 bjSSVgB/xxvXSiafBK4xFNrCqSgqMSr3DJcHmvWgv2wVARcYf6Z26Da53LZq1Qru
 0tvRyb40Od1f9zb8Zj7e2Y3pjQ9ybLLbjfNhgnOBbQivqWkjZI31oV2KUCWY2+eV
 T1BEwr6mgYepqhmeB6OvQZtaQVC5toirS6NajNF4nt0vZEIGIvK6/A9erCVU8Tze
 5ch1J0MUqgc3q6ZSE/I9BHEy6MaL0X8G6H+ezjxdoRQtbt1iM/YqZJCSrXkAxiLC
 ROohryb6qVk26+UYuana79faLwrw359WlkwNEE6SEIRSENu+6p7bgN3LZuCILCO7
 xJEkeTgy6r40IGCkDC9aWa8pyLHpNX9gyLpGBHdIRD6zEOWaKNtzh7E2uo/T0ann
 BpcfgQOsYN25hIHiiXnxozUREbx71VDfMq7GqGB6eC3u2+a3U6jpSJb1nNq5NB89
 FJYLZy5Rbuy7OStMwfMsxRs7E63XvGgnwrN8FczU/pumCPX4lDYIpnocqinUmP8p
 XubRQQVaVDSKIq1mvzw7iR/1NsP9vfYvnrAIv941f38NBmDKqdPuMOXR/qB/Kp2Y
 jB7b1L5/JcXbWsQmK7fda9jmPzFwSO2cTeTiUonk9RfuuDEws0A=
 =4tbe
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20210208a' into staging

Migration pull 2021-02-08

v2
  Dropped vmstate: Fix memory leak in vmstate_handle_alloc
    Broke on Power
  Added migration: only check page size match if RAM postcopy is enabled

# gpg: Signature made Mon 08 Feb 2021 11:28:14 GMT
# gpg:                using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full]
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-migration-20210208a: (27 commits)
  migration: only check page size match if RAM postcopy is enabled
  migration: introduce snapshot-{save, load, delete} QMP commands
  iotests: fix loading of common.config from tests/ subdir
  iotests: add support for capturing and matching QMP events
  migration: introduce a delete_snapshot wrapper
  migration: wire up support for snapshot device selection
  migration: control whether snapshots are ovewritten
  block: rename and alter bdrv_all_find_snapshot semantics
  block: allow specifying name of block device for vmstate storage
  block: add ability to specify list of blockdevs during snapshot
  migration: stop returning errno from load_snapshot()
  migration: Make save_snapshot() return bool, not 0/-1
  block: push error reporting into bdrv_all_*_snapshot functions
  migration: Display the migration blockers
  migration: Add blocker information
  migration: Fix a few absurdly defective error messages
  migration: Fix cache_init()'s "Failed to allocate" error messages
  migration: Clean up signed vs. unsigned XBZRLE cache-size
  migration: Fix migrate-set-parameters argument validation
  migration: introduce 'userfaultfd-wrlat.py' script
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2021-02-08 18:23:47 +00:00
commit 2436651b26
30 changed files with 2153 additions and 234 deletions
Download patch file Download diff file Expand all files Collapse all files

8
include/exec/memory.h
View file

@ -149,6 +149,14 @@ typedef struct IOMMUTLBEvent {
/* RAM is a persistent kind memory */
#define RAM_PMEM (1 << 5)
/*
* UFFDIO_WRITEPROTECT is used on this RAMBlock to
* support 'write-tracking' migration type.
* Implies ram_state->ram_wt_enabled.
*/
#define RAM_UF_WRITEPROTECT (1 << 6)
static inline void iommu_notifier_init(IOMMUNotifier *n, IOMMUNotify fn,
IOMMUNotifierFlag flags,
hwaddr start, hwaddr end,