subject:"\[PATCH v4 0\/5\] PCI\: Introduce a way to enforce all MMIO BARs not to share PAGE_SIZE"

Re: [PATCH v4 0/5] PCI: Introduce a way to enforce all MMIO BARs not to share PAGE_SIZE

2016-09-05 Thread Yongji Xie

Ping? On 2016/8/12 13:42, Yongji Xie wrote: This series introduces a way for PCI resource allocator to force MMIO BARs not to share PAGE_SIZE. This would make sense to VFIO driver. Because current VFIO implementation disallows to mmap sub-page(size < PAGE_SIZE) MMIO BARs which may share the

[PATCH v4 0/5] PCI: Introduce a way to enforce all MMIO BARs not to share PAGE_SIZE

2016-08-11 Thread Yongji Xie

This series introduces a way for PCI resource allocator to force MMIO BARs not to share PAGE_SIZE. This would make sense to VFIO driver. Because current VFIO implementation disallows to mmap sub-page(size < PAGE_SIZE) MMIO BARs which may share the same page with other BARs for security reasons.