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| author | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2006-12-20 10:37:23 +0000 |
|---|---|---|
| committer | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2006-12-20 10:37:23 +0000 |
| commit | ddc35d1cc994bde1c3560c5dc30a4adc944ef4ac (patch) | |
| tree | 70de5fedc1a3be62d38992962caac2b15647da6d /xen/arch/x86/hvm/pmtimer.c | |
| parent | 625141e5d7a0076eddf421cd7afccefce9cb000e (diff) | |
| download | xen-ddc35d1cc994bde1c3560c5dc30a4adc944ef4ac.tar.gz xen-ddc35d1cc994bde1c3560c5dc30a4adc944ef4ac.tar.bz2 xen-ddc35d1cc994bde1c3560c5dc30a4adc944ef4ac.zip | |
[HVM] Enable more than one platform timer (PIT/RTC/HPET)
programmed as periodic timer and adds them to abstract layer, which
keeps track of pending_intr_nr to avoid time interrupt lost and
sync'ed timer with TSC.
It also makes some cleanup to the time related code.
Signed-off-by: Xiaowei Yang <xiaowei.yang@intel.com>
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'xen/arch/x86/hvm/pmtimer.c')
| -rw-r--r-- | xen/arch/x86/hvm/pmtimer.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/xen/arch/x86/hvm/pmtimer.c b/xen/arch/x86/hvm/pmtimer.c index b435fbdf9f..28be242f84 100644 --- a/xen/arch/x86/hvm/pmtimer.c +++ b/xen/arch/x86/hvm/pmtimer.c @@ -55,6 +55,14 @@ void pmtimer_init(struct vcpu *v, int base) register_portio_handler(v->domain, base, 4, handle_pmt_io); } +void pmtimer_migrate_timers(struct vcpu *v) +{ + struct PMTState *vpmt = &v->domain->arch.hvm_domain.pl_time.vpmt; + + if (vpmt->vcpu == v) + migrate_timer(&vpmt->timer, v->processor); +} + void pmtimer_deinit(struct domain *d) { PMTState *s = &d->arch.hvm_domain.pl_time.vpmt; |