On 2016/3/16 22:10, Bjorn Helgaas wrote:
On Wed, Mar 16, 2016 at 06:51:56PM +0800, Yongji Xie wrote:
Ping.
This is mainly VFIO stuff, and Alex had some security concerns, so I'm
not going to spend much time looking at this until he's satisfied.
When I do, I'll be looking hard at the resource_a
On Wed, Mar 16, 2016 at 06:51:56PM +0800, Yongji Xie wrote:
>
> Ping.
This is mainly VFIO stuff, and Alex had some security concerns, so I'm
not going to spend much time looking at this until he's satisfied.
When I do, I'll be looking hard at the resource_alignment kernel
parameter. I'm opposed
Ping.
On 2016/3/7 15:48, 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 directly from the guest for security r
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 these will easily cause some perfo
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