diff options
Diffstat (limited to 'arch/x86/xen/mmu_pv.c')
| -rw-r--r-- | arch/x86/xen/mmu_pv.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index 8796ec310483..1b5cba70c236 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -2202,13 +2202,13 @@ static void xen_zap_pfn_range(unsigned long vaddr, unsigned int order, mcs = __xen_mc_entry(0); if (in_frames) - in_frames[i] = virt_to_mfn(vaddr); + in_frames[i] = virt_to_mfn((void *)vaddr); MULTI_update_va_mapping(mcs.mc, vaddr, VOID_PTE, 0); - __set_phys_to_machine(virt_to_pfn(vaddr), INVALID_P2M_ENTRY); + __set_phys_to_machine(virt_to_pfn((void *)vaddr), INVALID_P2M_ENTRY); if (out_frames) - out_frames[i] = virt_to_pfn(vaddr); + out_frames[i] = virt_to_pfn((void *)vaddr); } xen_mc_issue(0); } @@ -2250,7 +2250,7 @@ static void xen_remap_exchanged_ptes(unsigned long vaddr, int order, MULTI_update_va_mapping(mcs.mc, vaddr, mfn_pte(mfn, PAGE_KERNEL), flags); - set_phys_to_machine(virt_to_pfn(vaddr), mfn); + set_phys_to_machine(virt_to_pfn((void *)vaddr), mfn); } xen_mc_issue(0); @@ -2310,12 +2310,6 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, int success; unsigned long vstart = (unsigned long)phys_to_virt(pstart); - /* - * Currently an auto-translated guest will not perform I/O, nor will - * it require PAE page directories below 4GB. Therefore any calls to - * this function are redundant and can be ignored. - */ - if (unlikely(order > MAX_CONTIG_ORDER)) return -ENOMEM; @@ -2327,7 +2321,7 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, xen_zap_pfn_range(vstart, order, in_frames, NULL); /* 2. Get a new contiguous memory extent. */ - out_frame = virt_to_pfn(vstart); + out_frame = virt_to_pfn((void *)vstart); success = xen_exchange_memory(1UL << order, 0, in_frames, 1, order, &out_frame, address_bits); @@ -2360,7 +2354,7 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order) spin_lock_irqsave(&xen_reservation_lock, flags); /* 1. Find start MFN of contiguous extent. */ - in_frame = virt_to_mfn(vstart); + in_frame = virt_to_mfn((void *)vstart); /* 2. Zap current PTEs. */ xen_zap_pfn_range(vstart, order, NULL, out_frames); |