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authorIngo Molnar <mingo@elte.hu>2008-02-14 14:21:32 +0100
committerIngo Molnar <mingo@elte.hu>2008-02-14 23:30:20 +0100
commit3223f59f9cd9d69a4344eeac8b16a262c5f373f1 (patch)
treec3e254bc48f50fb389555e3d80f014419d27af8c /arch/x86/kernel
parentcae30f8270005940902c5807146fbaa36875e6e9 (diff)
x86: EFI set_memory_x()/set_memory_uc() fixes
The EFI-runtime mapping code changed a larger memory area than it should have, due to a pages/bytes parameter mixup. noticed by Andi Kleen. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/efi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index cbdf9bacc57..0c0eeb163d9 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -391,7 +391,7 @@ 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 << EFI_PAGE_SHIFT);
+ set_memory_x(md->virt_addr, md->num_pages);
}
}
@@ -434,7 +434,7 @@ void __init efi_enter_virtual_mode(void)
}
if (!(md->attribute & EFI_MEMORY_WB))
- set_memory_uc(md->virt_addr, size);
+ set_memory_uc(md->virt_addr, md->num_pages);
systab = (u64) (unsigned long) efi_phys.systab;
if (md->phys_addr <= systab && systab < end) {