Re: [Xen-devel] [PATCH] xen/pciback: Update data filter intersection logic.

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 20.06.16 at 17:15, <andrey2805@xxxxxxxxx> wrote:

Argh - I had started a second reply. This was actually meant to be
part of it.

> On Mon, Jun 20, 2016 at 4:56 AM, Jan Beulich <JBeulich@xxxxxxxx> wrote:
> 
>> >>> On 20.06.16 at 00:03, <andrey2805@xxxxxxxxx> wrote:
>> > Follow up on
>> http://www.gossamer-threads.com/lists/xen/devel/436000#436000 
>> > Using
>> http://eli.thegreenplace.net/2008/08/15/intersection-of-1d-segments as
>> > reference.
>> >
>> >           New value
>> >       |---------------|
>> >
>> > f1                          f5
>> > |---|                     |-----|
>> >       f2            f4
>> >     |-----|    f3   |-----|
>> >           |-----|
>> >
>> > Given a new value of the type above, Current logic will not
>> > allow applying parts of the new value overlapping with f3 filter.
>> > only f2 and f4.
>>
>> I remains unclear what f1...f5 are meant to represent here.
>>
> 
> f1-f5 would be config_field[] such as header_common in conf_space_header.c
> or any other config_field added (by adding quirks for example).

Ah, but these are intended to not overlap.

Jan


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel