search for: ioremap_pte_range

Hi Guys, ich_force_enable_hpet() in linux wants to do mmio. It calls ioremap_pte_range to map phys addr to a VA. Xen then updates the PV dom0''s L1 with requested io attributes. I''m trying to figure how to do this for PV in HVM container. I was hoping to update the EPT directly. I was thinking of just doing guest_physmap_add_entry() but the mfn is not going to be va...

...t page **pages; unsigned int nr_pages; - unsigned long phys_addr; + phys_addr_t phys_addr; void *caller; }; diff --git a/lib/ioremap.c b/lib/ioremap.c index 14c6078..5730ecd 100644 --- a/lib/ioremap.c +++ b/lib/ioremap.c @@ -13,10 +13,10 @@ #include <asm/pgtable.h> static int ioremap_pte_range(pmd_t *pmd, unsigned long addr, - unsigned long end, unsigned long phys_addr, pgprot_t prot) + unsigned long end, phys_addr_t phys_addr, pgprot_t prot) { pte_t *pte; - unsigned long pfn; + u64 pfn; pfn = phys_addr >> PAGE_SHIFT; pte = pte_alloc_kernel(pmd, addr); @@ -31,7 +31,7 @@...

I''m sure everyone has seen the drop of VMI patches for Linux at this point, but just in case, the link is included below. I''ve read this version of the VMI spec and have made my way through most of the patches. While I wasn''t really that impressed with the first spec wrt Xen, the second version seems to be much more palatable. Specifically, the code inlining and