Displaying 3 results from an estimated 3 matches for "iommu_include_reserved".
2009 Feb 23
8
[PATCH] Included reserved memory regions in dom0 iommu mappings
This adds a boolean boot parameter to xen to allow reserved memory
regions to be added to the iommu mappings for dom0. The parameter
is "iommu_include_reserved" and is off by default. A warning is
also traced when incorrect RMRR to system memory map values are
detected. This is being added to address some incorrect BIOS''s that
do not report correctly the requied reserved memory ranges in
the RMRRs. When this occurs it currently can cause ear...
2009 Feb 13
12
VT-D RMRR is incorrect
I try pci pci passthrough with xen 3.3.1 and CentOS 5.2(64bit)
on a SUPERMICRO C7X58 board
I see the following the error in my boot log.
(XEN) [VT-D]dmar.c:372: RMRR is incorrect.
This problem is caused by this condition in dmr.c:372.
if ( rmrr->base_address >= rmrr->end_address )
{
dprintk(XENLOG_ERR VTDPREFIX, "RMRR is incorrect.\n");
return -EFAULT;
}
As an
2009 Feb 13
12
VT-D RMRR is incorrect
I try pci pci passthrough with xen 3.3.1 and CentOS 5.2(64bit)
on a SUPERMICRO C7X58 board
I see the following the error in my boot log.
(XEN) [VT-D]dmar.c:372: RMRR is incorrect.
This problem is caused by this condition in dmr.c:372.
if ( rmrr->base_address >= rmrr->end_address )
{
dprintk(XENLOG_ERR VTDPREFIX, "RMRR is incorrect.\n");
return -EFAULT;
}
As an