Commit-ID: 8216a67eb5e92224b4509b7f55ec4891c9021fdb
Gitweb: http://git.kernel.org/tip/8216a67eb5e92224b4509b7f55ec4891c9021fdb
Author: Matt Fleming <matt.fleming@xxxxxxxxx>
AuthorDate: Thu, 11 Jul 2013 10:32:32 +0100
Committer: Matt Fleming <matt.fleming@xxxxxxxxx>
CommitDate: Thu, 11 Jul 2013 11:00:32 +0100
Revert "UEFI: Don't pass boot services regions to SetVirtualAddressMap()"
This reverts commit 1acba98f810a14b1255e34bc620594f83de37e36.
The firmware on both Dave's Thinkpad and Maarten's Macbook Pro appear to
rely on the old behaviour, and their machines fail to boot with the
above commit.
Reported-by: Dave Young <dyoung@xxxxxxxxxx>
Reported-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx>
Cc: Seth Forshee <seth.forshee@xxxxxxxxxxxxx>
Cc: Matthew Garrett <matthew.garrett@xxxxxxxxxx>
Signed-off-by: Matt Fleming <matt.fleming@xxxxxxxxx>
---
arch/x86/platform/efi/efi.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index c8d5577..90f6ed1 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -931,13 +931,6 @@ void __init efi_enter_virtual_mode(void)
va = efi_ioremap(md->phys_addr, size,
md->type, md->attribute);
- if (!(md->attribute & EFI_MEMORY_RUNTIME)) {
- if (!va)
- pr_err("ioremap of 0x%llX failed!\n",
- (unsigned long long)md->phys_addr);
- continue;
- }
-
md->virt_addr = (u64) (unsigned long) va;
if (!va) {
--
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