[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v3 07/11] hvm/hpet: Init comparator64 like comparator.
The software-developers-hpet-spec-1-0a.pdf says that the comparator starts as all 1's. Also make the hidden register comparator64 the same. Since only the hidden register comparator64 is used by hpet_save, it needs to start out with the right value. Signed-off-by: Don Slutz <dslutz@xxxxxxxxxxx> --- xen/arch/x86/hvm/hpet.c | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/arch/x86/hvm/hpet.c b/xen/arch/x86/hvm/hpet.c index fccc77c..7964df2 100644 --- a/xen/arch/x86/hvm/hpet.c +++ b/xen/arch/x86/hvm/hpet.c @@ -631,6 +631,7 @@ void hpet_init(struct vcpu *v) h->hpet.timers[i].config = HPET_TN_INT_ROUTE_CAP | HPET_TN_64BIT_CAP | HPET_TN_PERIODIC_CAP; h->hpet.timers[i].cmp = ~0ULL; + h->hpet.comparator64[i] = ~0ULL; h->pt[i].source = PTSRC_isa; } } -- 1.8.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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