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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:38:43 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:38:43 -0700 |
commit | 5f033bb9bc5cb3bb37a79e3ef131f50ecdcb72b0 (patch) | |
tree | 16c6fdc3fab80d88ea4d8fd7eb302097f97c062c /arch/x86/kernel/efi.c | |
parent | fd9be4ce2e1eb407a8152f823698cc0d652bbec8 (diff) | |
parent | 34d0559178393547505ec9492321255405f4e441 (diff) | |
download | linux-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.c | 18 |
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) { |