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author | KONRAD Frederic <fred.konrad@greensocs.com> | 2014-08-01 01:37:10 +0200 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-08-06 17:53:07 +0200 |
commit | d09eae3726418d4c8df2e195fd1a3bf05074dd48 (patch) | |
tree | 4e44cf7dce2cef646ed00d4bec8fa66ddc9e3a9f /cpus.c | |
parent | c96778bb843c029846196e62a4977e75fb5ef9b3 (diff) | |
download | qemu-d09eae3726418d4c8df2e195fd1a3bf05074dd48.zip qemu-d09eae3726418d4c8df2e195fd1a3bf05074dd48.tar.gz qemu-d09eae3726418d4c8df2e195fd1a3bf05074dd48.tar.bz2 |
migration: migrate icount fields.
This fixes a bug where qemu_icount and qemu_icount_bias are not migrated.
It adds a subsection "timer/icount" to vmstate_timers so icount is migrated only
when needed.
Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'cpus.c')
-rw-r--r-- | cpus.c | 27 |
1 files changed, 27 insertions, 0 deletions
@@ -429,6 +429,25 @@ void qemu_clock_warp(QEMUClockType type) } } +static bool icount_state_needed(void *opaque) +{ + return use_icount; +} + +/* + * This is a subsection for icount migration. + */ +static const VMStateDescription icount_vmstate_timers = { + .name = "timer/icount", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_INT64(qemu_icount_bias, TimersState), + VMSTATE_INT64(qemu_icount, TimersState), + VMSTATE_END_OF_LIST() + } +}; + static const VMStateDescription vmstate_timers = { .name = "timer", .version_id = 2, @@ -438,6 +457,14 @@ static const VMStateDescription vmstate_timers = { VMSTATE_INT64(dummy, TimersState), VMSTATE_INT64_V(cpu_clock_offset, TimersState, 2), VMSTATE_END_OF_LIST() + }, + .subsections = (VMStateSubsection[]) { + { + .vmsd = &icount_vmstate_timers, + .needed = icount_state_needed, + }, { + /* empty */ + } } }; |