From: Amit Shah <amit.shah@redhat.com>
To: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
Cc: aarcange@redhat.com, quintela@redhat.com, liang.z.li@intel.com,
qemu-devel@nongnu.org, luis@cs.umu.se,
bharata@linux.vnet.ibm.com, pbonzini@redhat.com
Subject: Re: [Qemu-devel] [PATCH v8 10/54] migration/ram.c: Use RAMBlock rather than MemoryRegion
Date: Wed, 28 Oct 2015 16:06:54 +0530 [thread overview]
Message-ID: <20151028103654.GB7673@grmbl.mre> (raw)
In-Reply-To: <1443515898-3594-11-git-send-email-dgilbert@redhat.com>
On (Tue) 29 Sep 2015 [09:37:34], Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
>
> RAM migration mainly works on RAMBlocks but in a few places
> uses data from MemoryRegions to access the same information that's
> already held in RAMBlocks; clean it up just to avoid the
> MemoryRegion use.
>
> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Amit
next prev parent reply other threads:[~2015-10-28 10:37 UTC|newest]
Thread overview: 119+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-29 8:37 [Qemu-devel] [PATCH v8 00/54] Postcopy implementation Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 01/54] Add postcopy documentation Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 02/54] Provide runtime Target page information Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 03/54] Init page sizes in qtest Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 04/54] Move configuration section writing Dr. David Alan Gilbert (git)
2015-10-05 6:44 ` Amit Shah
2015-10-30 12:47 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 05/54] qemu_ram_block_from_host Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 06/54] Rename mis->file to from_src_file Dr. David Alan Gilbert (git)
2015-09-29 10:41 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 07/54] Add qemu_get_buffer_in_place to avoid copies some of the time Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 08/54] Add wrapper for setting blocking status on a QEMUFile Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 09/54] Add QEMU_MADV_NOHUGEPAGE Dr. David Alan Gilbert (git)
2015-10-28 10:35 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 10/54] migration/ram.c: Use RAMBlock rather than MemoryRegion Dr. David Alan Gilbert (git)
2015-10-28 10:36 ` Amit Shah [this message]
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 11/54] ram_debug_dump_bitmap: Dump a migration bitmap as text Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 12/54] migrate_init: Call from savevm Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 13/54] Move dirty page search state into separate structure Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 14/54] ram_find_and_save_block: Split out the finding Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 15/54] Rename save_live_complete to save_live_complete_precopy Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 16/54] Return path: Open a return path on QEMUFile for sockets Dr. David Alan Gilbert (git)
2015-10-02 15:29 ` Daniel P. Berrange
2015-10-02 16:32 ` Dr. David Alan Gilbert
2015-10-02 17:03 ` Daniel P. Berrange
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 17/54] Return path: socket_writev_buffer: Block even on non-blocking fd's Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 18/54] Migration commands Dr. David Alan Gilbert (git)
2015-10-20 11:22 ` Juan Quintela
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 19/54] Return path: Control commands Dr. David Alan Gilbert (git)
2015-10-20 11:27 ` Juan Quintela
2015-10-26 11:42 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 20/54] Return path: Send responses from destination to source Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 21/54] Return path: Source handling of return path Dr. David Alan Gilbert (git)
2015-10-20 11:33 ` Juan Quintela
2015-10-26 12:06 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 22/54] Rework loadvm path for subloops Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 23/54] Add migration-capability boolean for postcopy-ram Dr. David Alan Gilbert (git)
2015-09-29 20:22 ` Eric Blake
2015-09-30 7:00 ` Amit Shah
2015-09-30 12:44 ` Eric Blake
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 24/54] Add wrappers and handlers for sending/receiving the postcopy-ram migration messages Dr. David Alan Gilbert (git)
2015-10-20 11:50 ` Juan Quintela
2015-10-26 12:22 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 25/54] MIG_CMD_PACKAGED: Send a packaged chunk of migration stream Dr. David Alan Gilbert (git)
2015-10-20 13:25 ` Juan Quintela
2015-10-26 16:21 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 26/54] Modify save_live_pending for postcopy Dr. David Alan Gilbert (git)
2015-10-28 11:03 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 27/54] postcopy: OS support test Dr. David Alan Gilbert (git)
2015-10-20 13:31 ` Juan Quintela
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 28/54] migrate_start_postcopy: Command to trigger transition to postcopy Dr. David Alan Gilbert (git)
2015-09-30 16:25 ` Eric Blake
2015-09-30 16:30 ` Dr. David Alan Gilbert
2015-10-20 13:33 ` Juan Quintela
2015-10-28 11:17 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 29/54] MIGRATION_STATUS_POSTCOPY_ACTIVE: Add new migration state Dr. David Alan Gilbert (git)
2015-10-20 13:35 ` Juan Quintela
2015-10-30 18:19 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 30/54] Avoid sending vmdescription during postcopy Dr. David Alan Gilbert (git)
2015-10-20 13:35 ` Juan Quintela
2015-10-28 11:19 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 31/54] Add qemu_savevm_state_complete_postcopy Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 32/54] Postcopy: Maintain sentmap and calculate discard Dr. David Alan Gilbert (git)
2015-10-21 11:17 ` Juan Quintela
2015-10-30 18:43 ` Dr. David Alan Gilbert
2015-11-02 17:31 ` Dr. David Alan Gilbert
2015-11-02 18:19 ` Dr. David Alan Gilbert
2015-11-02 20:14 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 33/54] postcopy: Incoming initialisation Dr. David Alan Gilbert (git)
2015-10-21 8:35 ` Juan Quintela
2015-11-03 17:59 ` Dr. David Alan Gilbert
2015-11-03 18:32 ` Juan Quintela
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 34/54] postcopy: ram_enable_notify to switch on userfault Dr. David Alan Gilbert (git)
2015-10-28 11:40 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 35/54] Postcopy: Postcopy startup in migration thread Dr. David Alan Gilbert (git)
2015-10-21 8:57 ` Juan Quintela
2015-10-26 17:12 ` Dr. David Alan Gilbert
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 36/54] Split out end of migration code from migration_thread Dr. David Alan Gilbert (git)
2015-10-21 9:11 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 37/54] Postcopy: End of iteration Dr. David Alan Gilbert (git)
2015-10-21 9:16 ` Juan Quintela
2015-10-29 5:10 ` Amit Shah
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 38/54] Page request: Add MIG_RP_MSG_REQ_PAGES reverse command Dr. David Alan Gilbert (git)
2015-10-21 11:12 ` Juan Quintela
2015-10-26 16:58 ` Dr. David Alan Gilbert
2015-10-29 5:17 ` Amit Shah
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 39/54] Page request: Process incoming page request Dr. David Alan Gilbert (git)
2015-10-21 11:17 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 40/54] Page request: Consume pages off the post-copy queue Dr. David Alan Gilbert (git)
2015-10-26 16:32 ` Juan Quintela
2015-11-03 11:52 ` Dr. David Alan Gilbert
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 41/54] postcopy_ram.c: place_page and helpers Dr. David Alan Gilbert (git)
2015-10-28 10:28 ` Juan Quintela
2015-10-28 13:11 ` Dr. David Alan Gilbert
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 42/54] Postcopy: Use helpers to map pages during migration Dr. David Alan Gilbert (git)
2015-10-28 10:58 ` Juan Quintela
2015-10-30 12:59 ` Dr. David Alan Gilbert
2015-10-30 16:35 ` Dr. David Alan Gilbert
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 43/54] Don't sync dirty bitmaps in postcopy Dr. David Alan Gilbert (git)
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 44/54] Don't iterate on precopy-only devices during postcopy Dr. David Alan Gilbert (git)
2015-10-28 11:01 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 45/54] Host page!=target page: Cleanup bitmaps Dr. David Alan Gilbert (git)
2015-10-28 11:24 ` Juan Quintela
2015-11-03 17:32 ` Dr. David Alan Gilbert
2015-11-03 18:30 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 46/54] postcopy: Check order of received target pages Dr. David Alan Gilbert (git)
2015-10-28 11:26 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 47/54] Round up RAMBlock sizes to host page sizes Dr. David Alan Gilbert (git)
2015-10-28 11:28 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 48/54] Postcopy; Handle userfault requests Dr. David Alan Gilbert (git)
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 49/54] Start up a postcopy/listener thread ready for incoming page data Dr. David Alan Gilbert (git)
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 50/54] postcopy: Wire up loadvm_postcopy_handle_ commands Dr. David Alan Gilbert (git)
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 51/54] Postcopy: Mark nohugepage before discard Dr. David Alan Gilbert (git)
2015-10-28 14:02 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 52/54] End of migration for postcopy Dr. David Alan Gilbert (git)
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 53/54] Disable mlock around incoming postcopy Dr. David Alan Gilbert (git)
2015-10-21 9:17 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 54/54] Inhibit ballooning during postcopy Dr. David Alan Gilbert (git)
[not found] <1443459153-10965-1-git-send-email-dgilbert@redhat.com>
[not found] ` <1443459153-10965-11-git-send-email-dgilbert@redhat.com>
[not found] ` <87zizdvm9m.fsf@neno.neno>
2015-10-20 11:58 ` [Qemu-devel] [PATCH v8 10/54] migration/ram.c: Use RAMBlock rather than MemoryRegion Juan Quintela
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