On Fri, Feb 13, 2015 at 09:47:56PM +, Andrew Cooper wrote:
> On 13/02/15 18:50, Elena Ufimtseva wrote:
> > Elena Ufimtseva (5):
> > iommu: need_iommu set early
> > p2m: introduce misc type p2m_sys_rw for mmio rw mappings
> > pvh: add rwmem_ranges to keep mapped special regions
> > pvh:
On 13/02/15 18:50, Elena Ufimtseva wrote:
> Elena Ufimtseva (5):
> iommu: need_iommu set early
> p2m: introduce misc type p2m_sys_rw for mmio rw mappings
> pvh: add rwmem_ranges to keep mapped special regions
> pvh: dom0 add rw mapping for dom0_iommu_rwmem boot opt
> pvh: dom0 boot option
This patch set introduces xen boot option dom0_iommu_rwmem for special
memory regions that are not reported by ACPI as RMRRs and are reserved
in e820 map but require iommu mapping RW permissions (per experiment, only R).
The problem was discovered in few systems. See discussion:
http://lists.xenpro
