similar to: [PATCH 2/10] Add support for netfront/netback acceleration drivers

This is the latest version of a patch that adds hugepage support to the Xen hypervisor in a PV environment. It is against the latest xen-unstable tree on xenbits.xensource.com. I believe this version addresses the comments made about the previous version of the patch. Hugepage support must be enabled via the hypervisor command line option "allowhugepage". It assumes the guest

Signed-off-by: Kieran Mansley <kmansley@solarflare.com> Allow iomem permissions to be set up through grant table ops diff -r 749b60ccc177 xen/arch/x86/mm.c --- a/xen/arch/x86/mm.c Wed Jul 25 14:03:08 2007 +0100 +++ b/xen/arch/x86/mm.c Wed Jul 25 14:03:12 2007 +0100 @@ -594,6 +594,14 @@ get_##level##_linear_pagetable( return 1; \ } + +int iomem_page_test(unsigned long mfn,

This set of patches adds the support for acceleration plugins to the netfront/netback drivers. These plugins are intended to support virtualisable network hardware that can be directly accessed from the guest, bypassing dom0. This is in response to the RFC we posted to xen-devel with an outline of our approach at the end of September. To follow will be another set of patches to provide our

While shuffling quite a few things around, this gets us closer to native, which clearly had a reason to do the DMI scan early. Signed-off-by: Jan Beulich <jbeulich@novell.com> Index: head-2007-02-08/arch/i386/mm/ioremap-xen.c =================================================================== --- head-2007-02-08.orig/arch/i386/mm/ioremap-xen.c 2007-02-08 17:07:13.000000000 +0100 +++

After switching DMA attributes to unsigned long it is easier to just compare the bits. Signed-off-by: Krzysztof Kozlowski <k.kozlowski at samsung.com> --- Documentation/DMA-API.txt | 4 +-- arch/arc/mm/dma.c | 4 +-- arch/arm/mm/dma-mapping.c | 36 ++++++++++++-------------- arch/arm/xen/mm.c