Stefan Hajnoczi 5f2cb94688 memory: make cpu_physical_memory_sync_dirty_bitmap() fully atomic ...

The fast path of cpu_physical_memory_sync_dirty_bitmap() directly
manipulates the dirty bitmap.  Use atomic_xchg() to make the
test-and-clear atomic.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <1417519399-3166-7-git-send-email-stefanha@redhat.com>
[Only do xchg on nonzero words. - Paolo]
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

2015-06-05 17:10:00 +02:00

..

user

…

address-spaces.h

…

cpu_ldst_template.h

cpu_ldst_template.h: Drop unused cpu_ldfq/stfq/ldfl/stfl accessors

2015-01-20 15:19:34 +00:00

cpu_ldst_useronly_template.h

cpu_ldst.h: Use inline functions for usermode cpu_ld/st accessors

2015-01-20 15:19:34 +00:00

cpu_ldst.h

softmmu: support up to 12 MMU modes

2015-06-03 23:56:56 +02:00

cpu-all.h

Convert ram_list to RCU

2015-02-16 17:31:55 +01:00

cpu-common.h

dma-helpers: Fix race condition of continue_after_map_failure and dma_aio_cancel

2015-04-27 18:24:18 +02:00

cpu-defs.h

softmmu: support up to 12 MMU modes

2015-06-03 23:56:56 +02:00

cputlb.h

cputlb: remove useless arguments to tlb_unprotect_code_phys, rename

2015-06-05 17:09:59 +02:00

exec-all.h

exec: move functions to translate-all.h

2015-06-05 17:09:59 +02:00

gdbstub.h

Add the "-semihosting-config" option.

2014-12-11 12:07:48 +00:00

gen-icount.h

tcg: Change translator-side labels to a pointer

2015-03-13 12:28:18 -07:00

helper-gen.h

trace: [tcg] Include TCG-tracing helpers

2014-08-12 14:26:12 +01:00

helper-head.h

…

helper-proto.h

trace: [tcg] Include TCG-tracing helpers

2014-08-12 14:26:12 +01:00

helper-tcg.h

trace: [tcg] Include TCG-tracing helpers

2014-08-12 14:26:12 +01:00

hwaddr.h

…

ioport.h

…

memattrs.h

Add stream ID to MSI write

2015-05-31 20:29:02 +02:00

memory-internal.h

memory: unregister AddressSpace MemoryListener within BQL

2015-02-10 10:25:44 -07:00

memory.h

memory: track DIRTY_MEMORY_CODE in mr->dirty_log_mask

2015-06-05 17:09:59 +02:00

poison.h

…

ram_addr.h

memory: make cpu_physical_memory_sync_dirty_bitmap() fully atomic

2015-06-05 17:10:00 +02:00

softmmu-semi.h

…

spinlock.h

…