acpi: accurate overflow check
commit3ef0eab178e5120a0e1c079d163d5c71689d9b71
authorPavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Fri, 7 Nov 2014 10:31:33 +0000 (7 13:31 +0300)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 13 Nov 2014 15:13:28 +0000 (13 16:13 +0100)
tree478e4973d18cd8a05f53a23b9f28b1f5bd6de98d
parentf4ec5cd29d1f0d3a265039767399d2cf3e75950b
acpi: accurate overflow check

Compare clock in ns, because acpi_pm_tmr_update uses rounded
to ns value instead of ticks.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
[This lets Windows boot in icount mode. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
hw/acpi/core.c