Re: [Xen-devel] [PATCH 1/4] x86/hvm: Centralize and simplify the RTC IRQ logic.

[Tim Deegan <tim@xxxxxxx>]

At 13:33 +0000 on 28 Mar (1364477638), Andrew Cooper wrote:
> On 28/03/2013 13:22, Tim Deegan wrote:
> > Signed-off-by: Tim Deegan <tim@xxxxxxx>
> > ---
> >  xen/arch/x86/hvm/rtc.c |   43 ++++++++++++++++++++++---------------------
> >  1 file changed, 22 insertions(+), 21 deletions(-)
> >
> > diff --git a/xen/arch/x86/hvm/rtc.c b/xen/arch/x86/hvm/rtc.c
> > index c1e09d8..368d3c8 100644
> > --- a/xen/arch/x86/hvm/rtc.c
> > +++ b/xen/arch/x86/hvm/rtc.c
> > @@ -50,14 +50,26 @@ static void rtc_set_time(RTCState *s);
> >  static inline int from_bcd(RTCState *s, int a);
> >  static inline int convert_hour(RTCState *s, int hour);
> >  
> > -static void rtc_toggle_irq(RTCState *s)
> > +static void rtc_update_irq(RTCState *s)
> >  {
> >      struct domain *d = vrtc_domain(s);
> > +    uint8_t irqf;
> >  
> >      ASSERT(spin_is_locked(&s->lock));
> > -    s->hw.cmos_data[RTC_REG_C] |= RTC_IRQF;
> > -    hvm_isa_irq_deassert(d, RTC_IRQ);
> > -    hvm_isa_irq_assert(d, RTC_IRQ);
> > +
> > +    /* IRQ is raised if any of the sources is raised & enabled */
> 
> s/sources is/sources are/

No, thanks. :P

Tim.


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