From 3223f59f9cd9d69a4344eeac8b16a262c5f373f1 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Thu, 14 Feb 2008 14:21:32 +0100 Subject: 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 --- arch/x86/kernel/efi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/x86/kernel') 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) { -- cgit v1.2.3