unicorn/qemu/include/exec
Paolo Bonzini eb75004013
memory: add a per-AddressSpace list of listeners
This speeds up MEMORY_LISTENER_CALL noticeably. Right now,
with many PCI devices you have N regions added to M AddressSpaces
(M = # PCI devices with bus-master enabled) and each call looks
up the whole listener list, with at least M listeners in it.
Because most of the regions in N are BARs, which are also roughly
proportional to M, the whole thing is O(M^3). This changes it
to O(M^2), which is the best we can do without rewriting the
whole thing.

Backports commit 9a54635dcb51a3fcf7507af630168f514a8cd4e7 from qemu
2018-02-26 10:46:50 -05:00
..
address-spaces.h
cpu_ldst_template.h
cpu_ldst.h
cpu-all.h
cpu-common.h
cpu-defs.h
cputlb.h include/exec: Move cputlb exec.c defs out 2018-02-23 10:52:25 -05:00
exec-all.h tcg: Merge GETPC and GETRA 2018-02-26 02:54:44 -05:00
gen-icount.h tcg: Reorg TCGOp chaining 2018-02-25 21:44:50 -05:00
helper-gen.h Clean up decorations and whitespace around header guards 2018-02-25 04:26:02 -05:00
helper-head.h
helper-proto.h Clean up decorations and whitespace around header guards 2018-02-25 04:26:02 -05:00
helper-tcg.h Clean up decorations and whitespace around header guards 2018-02-25 04:26:02 -05:00
hwaddr.h
ioport.h
memattrs.h
memory-internal.h
memory.h memory: add a per-AddressSpace list of listeners 2018-02-26 10:46:50 -05:00
ram_addr.h
ramlist.h
semihost.h
tb-context.h Clean up ill-advised or unusual header guards 2018-02-25 04:22:46 -05:00
tb-hash-xx.h Clean up ill-advised or unusual header guards 2018-02-25 04:22:46 -05:00
tb-hash.h Clean up ill-advised or unusual header guards 2018-02-25 04:22:46 -05:00