Hi folks,
This is a small patch that implements logic to handle the RH bit
being set in the msi message address register. Currently the DM bit is
the only thing used to decide irq->dest_mode (logical when DM set,
physical when unset). Documentation indicates that the DM bit will be
ignored when th
2015-03-09 23:05-0600, James Sullivan:
> Hi folks,
>
> This is a small patch that implements logic to handle the RH bit
> being set in the msi message address register. Currently the DM bit is
> the only thing used to decide irq->dest_mode (logical when DM set,
> physical when unset). Documentatio
On 03/10/2015 08:47 AM, Radim Krčmář wrote:
...
>> +/*
>> + * Set dest_mode to logical just in case both the RH and DM
>> + * bits are set, otherwise default to physical.
>> + */
>> +phys = ((e->msi.address_lo & (MSI_ADDR_REDIRECTION_LOWPRI |
>> +MSI_ADDR_DES
2015-03-10 16:39-0600, James Sullivan:
> On 03/10/2015 08:47 AM, Radim Krčmář wrote:
> >> + irq->dest_mode = phys ? 0 : (MSI_ADDR_DEST_MODE_LOGICAL);
> >
> > (Should be APIC_DEST_LOGICAL. All works because it is a boolean and we
> > only checked for APIC_DEST_PHYSICAL, which is 0.)
> >
>
> Th
On 03/11/2015 07:43 AM, Radim Krčmář wrote:
> 2015-03-10 16:39-0600, James Sullivan:
>> On 03/10/2015 08:47 AM, Radim Krčmář wrote:
+ irq->dest_mode = phys ? 0 : (MSI_ADDR_DEST_MODE_LOGICAL);
>>>
>>> (Should be APIC_DEST_LOGICAL. All works because it is a boolean and we
>>> only checked for
