Re: [RESEND PATCH v2 0/6] vfio-pci: Add support for mmapping MSI-X table

2016-06-08 Thread Yongji Xie
Hi, Eric On 2016/6/8 15:41, Auger Eric wrote: Hi Yongji, Le 02/06/2016 à 08:09, Yongji Xie a écrit : Current vfio-pci implementation disallows to mmap the page containing MSI-X table in case that users can write directly to MSI-X table and generate an incorrect MSIs. However, this will

Re: [RESEND PATCH v2 0/6] vfio-pci: Add support for mmapping MSI-X table

2016-06-08 Thread Auger Eric
Hi Yongji, Le 02/06/2016 à 08:09, Yongji Xie a écrit : > Current vfio-pci implementation disallows to mmap the page > containing MSI-X table in case that users can write directly > to MSI-X table and generate an incorrect MSIs. > > However, this will cause some performance issue when there > are

Re: [RESEND PATCH v2 0/6] vfio-pci: Add support for mmapping MSI-X table

2016-06-02 Thread Yongji Xie
Hi, Alex On 2016/6/2 21:11, Alex Williamson wrote: AFAICT, you posted this *3* days ago, has something changed here or is this just expedited nagging for review? This also depends on a non-upstream series and crosses multiple functional areas, all of which make it difficult for maintainers to

Re: [RESEND PATCH v2 0/6] vfio-pci: Add support for mmapping MSI-X table

2016-06-02 Thread Alex Williamson
AFAICT, you posted this *3* days ago, has something changed here or is this just expedited nagging for review? This also depends on a non-upstream series and crosses multiple functional areas, all of which make it difficult for maintainers to actually do anything with this series. Thanks, Alex