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x86, efi: Remove virtual-mode SetVirtualAddressMap call

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The spec says that SetVirtualAddressMap doesn't work once you're in
virtual mode, so there's no point in having infrastructure for calling
it from there.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Link: http://lkml.kernel.org/r/1304623186-18261-1-git-send-email-mjg@redhat.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Matthew Garrett 2011-05-05 15:19:42 -04:00 committed by H. Peter Anvin
parent 0ee5623f9a
commit 2b5e8ef35b
1 changed files with 1 additions and 12 deletions
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13
arch/x86/platform/efi/efi.c
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@ -145,17 +145,6 @@ static void virt_efi_reset_system(int reset_type,
data_size, data);
}
static efi_status_t virt_efi_set_virtual_address_map(
unsigned long memory_map_size,
unsigned long descriptor_size,
u32 descriptor_version,
efi_memory_desc_t *virtual_map)
{
return efi_call_virt4(set_virtual_address_map,
memory_map_size, descriptor_size,
descriptor_version, virtual_map);
}
static efi_status_t __init phys_efi_set_virtual_address_map(
unsigned long memory_map_size,
unsigned long descriptor_size,
@ -572,7 +561,7 @@ void __init efi_enter_virtual_mode(void)
efi.set_variable = virt_efi_set_variable;
efi.get_next_high_mono_count = virt_efi_get_next_high_mono_count;
efi.reset_system = virt_efi_reset_system;
efi.set_virtual_address_map = virt_efi_set_virtual_address_map;
efi.set_virtual_address_map = NULL;
if (__supported_pte_mask & _PAGE_NX)
runtime_code_page_mkexec();
early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size);