On 2016/4/27 0:40, Alex Williamson wrote:
On Mon, 25 Apr 2016 18:05:53 +0800
Yongji Xie wrote:
Hi Alex,
Any comment?
TBH, I shuffled this to the bottom of the review pile because you're
depending on a patch series for ARM MSI mapping that's still very much
in flux. You've really got 3 or 4
On Mon, 25 Apr 2016 18:05:53 +0800
Yongji Xie wrote:
> Hi Alex,
>
> Any comment?
TBH, I shuffled this to the bottom of the review pile because you're
depending on a patch series for ARM MSI mapping that's still very much
in flux. You've really got 3 or 4 separate patch series here that
should
Hi Alex,
Any comment?
Thanks,
Yongji
On 2016/4/18 18:53, Yongji Xie wrote:
Current vfio-pci implementation disallows to mmap
sub-page(size < PAGE_SIZE) MMIO BARs and MSI-X table. This is because
sub-page BARs' mmio page may be shared with other BARs and MSI-X table
should not be accessed direc
Current vfio-pci implementation disallows to mmap
sub-page(size < PAGE_SIZE) MMIO BARs and MSI-X table. This is because
sub-page BARs' mmio page may be shared with other BARs and MSI-X table
should not be accessed directly from the guest for security reasons.
But it will easily cause some performa
