qemu/include/exec
Dr. David Alan Gilbert 2ce16640b4 postcopy: use UFFDIO_ZEROPAGE only when available
Use a flag on the RAMBlock to state whether it has the
UFFDIO_ZEROPAGE capability, use it when it's available.

This allows the use of postcopy on tmpfs as well as hugepage
backed files.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-03-20 05:03:27 +02:00
..
user linux-user: Use correct alignment for long long on i386 guests 2016-08-04 16:34:59 +03:00
address-spaces.h Clean up header guards that don't match their file name 2016-07-12 16:19:16 +02:00
cpu_ldst_template.h trace: switch to modular code generation for sub-directories 2017-01-31 17:11:18 +00:00
cpu_ldst_useronly_template.h tcg: Record code_gen_buffer address for user-only memory helpers 2017-11-15 10:33:27 +01:00
cpu_ldst.h tcg: Record code_gen_buffer address for user-only memory helpers 2017-11-15 10:33:27 +01:00
cpu-all.h accel/tcg: allow to invalidate a write TLB entry immediately 2017-10-20 13:32:10 +02:00
cpu-common.h postcopy: use UFFDIO_ZEROPAGE only when available 2018-03-20 05:03:27 +02:00
cpu-defs.h cputlb: bring back tlb_flush_count under !TLB_DEBUG 2017-10-10 07:37:10 -07:00
cputlb.h cputlb: bring back tlb_flush_count under !TLB_DEBUG 2017-10-10 07:37:10 -07:00
exec-all.h accel/tcg: add size paremeter in tlb_fill() 2018-01-25 16:02:24 +01:00
gdbstub.h gdbstub: rename cpu_index -> cpu_gdb_index 2017-07-14 12:04:41 +02:00
gen-icount.h tcg: Dynamically allocate TCGOps 2017-12-29 12:43:39 -08:00
helper-gen.h tcg: Allow 6 arguments to TCG helpers 2017-12-29 12:43:40 -08:00
helper-head.h include/exec/helper-head.h: support f16 in helper calls 2018-03-01 11:13:59 +00:00
helper-proto.h tcg: Allow 6 arguments to TCG helpers 2017-12-29 12:43:40 -08:00
helper-tcg.h tcg: Allow 6 arguments to TCG helpers 2017-12-29 12:43:40 -08:00
hwaddr.h hw: Clean up includes 2016-06-07 18:19:23 +03:00
ioport.h hw: clean up hw/hw.h includes 2016-05-19 16:42:30 +02:00
log.h disas: Remove unused flags arguments 2017-10-25 11:55:09 +02:00
memattrs.h memory.h: Move MemTxResult type to memattrs.h 2017-09-04 15:21:54 +01:00
memory-internal.h memory: inline some performance-sensitive accessors 2018-03-06 14:01:27 +01:00
memory.h address_space_read: address_space_to_flatview needs RCU lock 2018-03-06 14:01:28 +01:00
poison.h include/exec/poison: Mark CONFIG_SOFTMMU as poisoned 2017-07-04 14:39:11 +02:00
ram_addr.h mem: add share parameter to memory-backend-ram 2018-02-19 13:03:24 +02:00
ramlist.h ramblock: add new hmp command "info ramblock" 2017-05-17 17:31:16 +01:00
semihost.h semihosting: add --semihosting-config arg sub-argument 2015-06-19 14:17:45 +01:00
softmmu-semi.h Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
target_page.h migration: Make savevm.c target independent 2017-05-18 19:21:00 +02:00
tb-context.h tcg: take tb_ctx out of TCGContext 2017-10-24 13:53:42 -07:00
tb-hash-xx.h tcg: define CF_PARALLEL and use it for TB hashing along with CF_COUNT_MASK 2017-10-24 13:53:41 -07:00
tb-hash.h tcg: define CF_PARALLEL and use it for TB hashing along with CF_COUNT_MASK 2017-10-24 13:53:41 -07:00
tb-lookup.h Clean up includes 2018-02-09 05:05:11 +01:00
translator.h tcg: Add generic translation framework 2017-09-06 08:06:47 -07:00