qemu/softmmu
Gavin Shan 1e493be587 migration: Add last stage indicator to global dirty log
The global dirty log synchronization is used when KVM and dirty ring
are enabled. There is a particularity for ARM64 where the backup
bitmap is used to track dirty pages in non-running-vcpu situations.
It means the dirty ring works with the combination of ring buffer
and backup bitmap. The dirty bits in the backup bitmap needs to
collected in the last stage of live migration.

In order to identify the last stage of live migration and pass it
down, an extra parameter is added to the relevant functions and
callbacks. This last stage indicator isn't used until the dirty
ring is enabled in the subsequent patches.

No functional change intended.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Tested-by: Zhenyu Zhang <zhenyzha@redhat.com>
Message-Id: <20230509022122.20888-2-gshan@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-05-18 08:53:50 +02:00
..
arch_init.c softmmu: Add qemu_init_arch_modules() 2022-03-06 13:15:42 +01:00
balloon.c qapi: Restrict balloon-related commands to machine code 2020-09-29 15:41:35 +02:00
bootdevice.c machine: use QAPI struct for boot configuration 2022-05-12 12:29:43 +02:00
cpu-throttle.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
cpu-timers.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
cpus.c include/block: Untangle inclusion loops 2023-01-20 07:24:28 +01:00
datadir.c meson: Prefix each element of firmware path 2022-07-13 16:58:57 +02:00
device_tree.c device-tree: add re-randomization helper function 2022-10-27 11:34:31 +01:00
dirtylimit.c Use new created qemu_target_pages_to_MiB() 2023-05-15 10:33:04 +02:00
dma-helpers.c dma-helpers: prevent dma_blk_cb() vs dma_aio_cancel() race 2023-02-23 19:49:35 +01:00
globals.c accel/tcg: Use one_insn_per_tb global instead of old singlestep global 2023-05-02 15:47:40 +01:00
icount.c replay: rewrite async event handling 2022-06-06 09:26:53 +02:00
ioport.c softmmu: Add missing trace-events file 2020-09-09 17:15:18 +01:00
main.c ui/cocoa: Run qemu_init in the main thread 2022-09-23 14:36:33 +02:00
memory.c migration: Add last stage indicator to global dirty log 2023-05-18 08:53:50 +02:00
memory_mapping.c bulk: Rename TARGET_FMT_plx -> HWADDR_FMT_plx 2023-01-18 11:14:34 +01:00
meson.build softmmu: Move dirtylimit.c into the target independent source set 2023-04-20 11:25:32 +02:00
physmem.c softmmu: Create qemu_target_pages_to_MiB() 2023-05-15 10:33:03 +02:00
qdev-monitor.c qdev: Move HMP command completion from monitor to softmmu/ 2023-02-04 07:56:54 +01:00
qemu-seccomp.c seccomp: Get actual errno value from failed seccomp functions 2022-10-26 13:32:58 +01:00
qtest.c softmmu: Make qtest.c target independent 2023-04-20 11:25:32 +02:00
rtc.c replay: Simplify setting replay blockers 2023-02-23 14:10:17 +01:00
runstate-action.c runstate: cleanup reboot and panic actions 2021-01-21 13:00:41 +01:00
runstate-hmp-cmds.c hmp: Add 'one-insn-per-tb' command equivalent to 'singlestep' 2023-05-02 15:47:40 +01:00
runstate.c softmmu: Don't use 'singlestep' global in QMP and HMP commands 2023-05-02 15:47:40 +01:00
timers-state.h qemu/atomic: Add aligned_{int64,uint64}_t types 2021-07-21 07:45:38 -10:00
tpm-hmp-cmds.c tpm: Move HMP commands from monitor/ to softmmu/ 2023-02-04 07:56:54 +01:00
tpm.c qapi: More complex uses of QAPI_LIST_APPEND 2021-01-28 08:08:45 +01:00
trace-events softmmu/dirtylimit: Implement virtual CPU throttle 2022-07-20 12:15:08 +01:00
trace.h softmmu: Add missing trace-events file 2020-09-09 17:15:18 +01:00
vl.c make one-insn-per-tb an accel option 2023-05-02 15:47:40 +01:00
watchpoint.c softmmu: Restore use of CPU watchpoint for all accelerators 2023-03-28 15:24:06 -07:00