On 13.11.2019 16:59, Roger Pau Monne wrote:
> --- a/xen/arch/x86/hvm/vioapic.c
> +++ b/xen/arch/x86/hvm/vioapic.c
> @@ -212,6 +212,44 @@ static int vioapic_hwdom_map_gsi(unsigned int gsi,
> unsigned int trig,
> return ret;
> }
>
> +static inline int pit_channel0_enabled(void)
> +{
> +
If posted interrutps are being used sync PIR to IRR when an unmasked
vIO-APIC entry is modified. Do this in order to prevent vectors in the
IRR being set after a change to a vIO-APIC entry has been performed.
Signed-off-by: Roger Pau Monné
---
Cc: Juergen Gross
---
xen/arch/x86/hvm/vioapic.c |
