Re: [Xen-devel] [PATCH v9 4/4] iommu: add rmrr Xen command line option for extra rmrrs

2015-07-09 Thread Konrad Rzeszutek Wilk
On Wed, Jul 08, 2015 at 09:50:26PM -0400, elena.ufimts...@oracle.com wrote: > From: Elena Ufimtseva > > On some platforms RMRR regions may be not specified > in ACPI and thus will not be mapped 1:1 in dom0. This > causes IO Page Faults and prevents dom0 from booting > in PVH mode. > New Xen comma

[Xen-devel] [PATCH v9 4/4] iommu: add rmrr Xen command line option for extra rmrrs

2015-07-08 Thread elena . ufimtseva
From: Elena Ufimtseva On some platforms RMRR regions may be not specified in ACPI and thus will not be mapped 1:1 in dom0. This causes IO Page Faults and prevents dom0 from booting in PVH mode. New Xen command line option rmrr allows to specify such devices and memory regions. These regions are a