search for: pdx_to_pfn

Displaying 3 results from an estimated 3 matches for "pdx_to_pfn".

2010 Dec 13
0
[PATCH, RFC] x86/iommu: don''t map RAM holes above 4G
...assthrough && !need_iommu(d) ) { /* Set up 1:1 page table for dom0 */ - for ( i = 0; i < max_page; i++ ) - amd_iommu_map_page(d, i, i, IOMMUF_readable|IOMMUF_writable); + for ( i = 0; i < max_pdx; i++ ) + { + unsigned long pfn = pdx_to_pfn(i); + + /* + * XXX Should we really map all non-RAM (above 4G)? Minimally + * a pfn_valid() check would seem desirable here. + */ + amd_iommu_map_page(d, pfn, pfn, IOMMUF_readable|IOMMUF_writable); + } } amd_iommu_setup_do...
2012 Jan 09
39
[PATCH v4 00/25] xen: ARMv7 with virtualization extensions
Hello everyone, this is the fourth version of the patch series that introduces ARMv7 with virtualization extensions support in Xen. The series allows Xen and Dom0 to boot on a Cortex-A15 based Versatile Express simulator. See the following announce email for more informations about what we are trying to achieve, as well as the original git history: See
2011 Dec 06
57
[PATCH RFC 00/25] xen: ARMv7 with virtualization extensions
Hello everyone, this is the very first version of the patch series that introduces ARMv7 with virtualization extensions support in Xen. The series allows Xen and Dom0 to boot on a Cortex-A15 based Versatile Express simulator. See the following announce email for more informations about what we are trying to achieve, as well as the original git history: See