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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 15:38:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 15:38:43 -0700
commit5f033bb9bc5cb3bb37a79e3ef131f50ecdcb72b0 (patch)
tree16c6fdc3fab80d88ea4d8fd7eb302097f97c062c /arch/x86/kernel/efi.c
parentfd9be4ce2e1eb407a8152f823698cc0d652bbec8 (diff)
parent34d0559178393547505ec9492321255405f4e441 (diff)
downloadlinux-5f033bb9bc5cb3bb37a79e3ef131f50ecdcb72b0.tar.bz2
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (77 commits) x86: UV startup of slave cpus x86: integrate pci-dma.c x86: don't do dma if mask is NULL. x86: return conditional to mmu x86: remove kludge from x86_64 x86: unify gfp masks x86: retry allocation if failed x86: don't try to allocate from DMA zone at first x86: use a fallback dev for i386 x86: use numa allocation function in i386 x86: remove virt_to_bus in pci-dma_64.c x86: adjust dma_free_coherent for i386 x86: move bad_dma_address x86: isolate coherent mapping functions x86: move dma_coherent functions to pci-dma.c x86: merge iommu initialization parameters x86: merge dma_supported x86: move pci fixup to pci-dma.c x86: move x86_64-specific to common code. x86: move initialization functions to pci-dma.c ...
Diffstat (limited to 'arch/x86/kernel/efi.c')
-rw-r--r--arch/x86/kernel/efi.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 759e02bec070..77d424cf68b3 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -383,6 +383,7 @@ static void __init runtime_code_page_mkexec(void)
{
efi_memory_desc_t *md;
void *p;
+ u64 addr, npages;
/* Make EFI runtime service code area executable */
for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
@@ -391,7 +392,10 @@ static void __init runtime_code_page_mkexec(void)
if (md->type != EFI_RUNTIME_SERVICES_CODE)
continue;
- set_memory_x(md->virt_addr, md->num_pages);
+ addr = md->virt_addr;
+ npages = md->num_pages;
+ memrange_efi_to_native(&addr, &npages);
+ set_memory_x(addr, npages);
}
}
@@ -408,7 +412,7 @@ void __init efi_enter_virtual_mode(void)
efi_memory_desc_t *md;
efi_status_t status;
unsigned long size;
- u64 end, systab;
+ u64 end, systab, addr, npages;
void *p, *va;
efi.systab = NULL;
@@ -420,7 +424,7 @@ void __init efi_enter_virtual_mode(void)
size = md->num_pages << EFI_PAGE_SHIFT;
end = md->phys_addr + size;
- if ((end >> PAGE_SHIFT) <= max_pfn_mapped)
+ if (PFN_UP(end) <= max_pfn_mapped)
va = __va(md->phys_addr);
else
va = efi_ioremap(md->phys_addr, size);
@@ -433,8 +437,12 @@ void __init efi_enter_virtual_mode(void)
continue;
}
- if (!(md->attribute & EFI_MEMORY_WB))
- set_memory_uc(md->virt_addr, md->num_pages);
+ if (!(md->attribute & EFI_MEMORY_WB)) {
+ addr = md->virt_addr;
+ npages = md->num_pages;
+ memrange_efi_to_native(&addr, &npages);
+ set_memory_uc(addr, npages);
+ }
systab = (u64) (unsigned long) efi_phys.systab;
if (md->phys_addr <= systab && systab < end) {