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[Qemu-devel] [PATCH v2 35/43] Add assertion to check migration_dirty_pag
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[Qemu-devel] [PATCH v2 35/43] Add assertion to check migration_dirty_pages |
Date: |
Mon, 11 Aug 2014 15:29:51 +0100 |
From: "Dr. David Alan Gilbert" <address@hidden>
I've seen it go negative once during dev, it shouldn't
happen.
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
arch_init.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch_init.c b/arch_init.c
index c006d21..58eccc1 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -439,6 +439,7 @@ ram_addr_t
migration_bitmap_find_and_reset_dirty(MemoryRegion *mr,
if (next < size) {
clear_bit(next, migration_bitmap);
+ assert(migration_dirty_pages > 0);
migration_dirty_pages--;
}
*bitoffset = next;
--
1.9.3
- [Qemu-devel] [PATCH v2 23/43] Postcopy: Maintain sentmap during postcopy pre phase, (continued)
- [Qemu-devel] [PATCH v2 23/43] Postcopy: Maintain sentmap during postcopy pre phase, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 27/43] postcopy: ram_enable_notify to switch on userfault, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 26/43] postcopy: Incoming initialisation, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 28/43] Postcopy: postcopy_start, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 29/43] Postcopy: Rework migration thread for postcopy mode, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 30/43] mig fd_connect: open return path, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 31/43] Postcopy: Create a fault handler thread before marking the ram as userfault, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 33/43] Page request: Process incoming page request, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 34/43] Page request: Consume pages off the post-copy queue, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 36/43] postcopy_ram.c: place_page and helpers, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 35/43] Add assertion to check migration_dirty_pages,
Dr. David Alan Gilbert (git) <=
- [Qemu-devel] [PATCH v2 38/43] qemu_ram_block_from_host, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 37/43] Postcopy: Use helpers to map pages during migration, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 40/43] Start up a postcopy/listener thread ready for incoming page data, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 41/43] postcopy: Wire up loadvm_postcopy_ram_handle_{run, end} commands, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 39/43] Postcopy; Handle userfault requests, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 42/43] End of migration for postcopy, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 43/43] Start documenting how postcopy works., Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 32/43] Page request: Add MIG_RPCOMM_REQPAGES reverse command, Dr. David Alan Gilbert (git), 2014/08/11