diff options
Diffstat (limited to 'arch/x86/xen/mmu.c')
| -rw-r--r-- | arch/x86/xen/mmu.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 7d5afdb417cc..f6740b5b1738 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1792,10 +1792,6 @@ static void __init set_page_prot_flags(void *addr, pgprot_t prot, unsigned long pfn = __pa(addr) >> PAGE_SHIFT; pte_t pte = pfn_pte(pfn, prot); - /* For PVH no need to set R/O or R/W to pin them or unpin them. */ - if (xen_feature(XENFEAT_auto_translated_physmap)) - return; - if (HYPERVISOR_update_va_mapping((unsigned long)addr, pte, flags)) BUG(); } @@ -1902,8 +1898,7 @@ static void __init check_pt_base(unsigned long *pt_base, unsigned long *pt_end, * level2_ident_pgt, and level2_kernel_pgt. This means that only the * kernel has a physical mapping to start with - but that's enough to * get __va working. We need to fill in the rest of the physical - * mapping once some sort of allocator has been set up. NOTE: for - * PVH, the page tables are native. + * mapping once some sort of allocator has been set up. */ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn) { @@ -2812,16 +2807,6 @@ static int do_remap_gfn(struct vm_area_struct *vma, BUG_ON(!((vma->vm_flags & (VM_PFNMAP | VM_IO)) == (VM_PFNMAP | VM_IO))); - if (xen_feature(XENFEAT_auto_translated_physmap)) { -#ifdef CONFIG_XEN_PVH - /* We need to update the local page tables and the xen HAP */ - return xen_xlate_remap_gfn_array(vma, addr, gfn, nr, err_ptr, - prot, domid, pages); -#else - return -EINVAL; -#endif - } - rmd.mfn = gfn; rmd.prot = prot; /* We use the err_ptr to indicate if there we are doing a contiguous @@ -2915,10 +2900,6 @@ int xen_unmap_domain_gfn_range(struct vm_area_struct *vma, if (!pages || !xen_feature(XENFEAT_auto_translated_physmap)) return 0; -#ifdef CONFIG_XEN_PVH - return xen_xlate_unmap_gfn_range(vma, numpgs, pages); -#else return -EINVAL; -#endif } EXPORT_SYMBOL_GPL(xen_unmap_domain_gfn_range); |