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acpi: mark PMTIMER as unlocked 

Accessing QEMU_CLOCK_VIRTUAL is thread-safe.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1434646046-27150-9-git-send-email-pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-06-18 18:47:25 +02:00
parent 80b7d2efb6
commit 7070e085d4
1 changed files with 1 additions and 0 deletions
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hw/acpi/core.c
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@ -528,6 +528,7 @@ void acpi_pm_tmr_init(ACPIREGS *ar, acpi_update_sci_fn update_sci,
ar->tmr.timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, acpi_pm_tmr_timer, ar);
memory_region_init_io(&ar->tmr.io, memory_region_owner(parent),
&acpi_pm_tmr_ops, ar, "acpi-tmr", 4);
memory_region_clear_global_locking(&ar->tmr.io);
memory_region_add_subregion(parent, 8, &ar->tmr.io);
}