From: Matthew Garrett <mjg@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: x86@kernel.org, Matthew Garrett <mjg@redhat.com>
Subject: [PATCH 1/5] efi: Remove virtual-mode SetVirtualAddressMap call
Date: Thu, 5 May 2011 15:19:42 -0400 [thread overview]
Message-ID: <1304623186-18261-1-git-send-email-mjg@redhat.com> (raw)
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>
---
arch/x86/platform/efi/efi.c | 13 +------------
1 files changed, 1 insertions(+), 12 deletions(-)
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 0fe27d7..f2e4fe9 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -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);
--
1.7.5
next reply other threads:[~2011-05-05 19:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-05 19:19 Matthew Garrett [this message]
2011-05-05 19:19 ` [PATCH 2/5] efi: Consolidate EFI nx control Matthew Garrett
2011-05-09 23:16 ` [tip:x86/efi] x86, " tip-bot for Matthew Garrett
2011-05-05 19:19 ` [PATCH 3/5] efi: Merge contiguous memory regions of the same type and attribute Matthew Garrett
2011-05-09 23:17 ` [tip:x86/efi] x86, " tip-bot for Matthew Garrett
2011-05-05 19:19 ` [PATCH 4/5] efi: Pass a minimal map to SetVirtualAddressMap() Matthew Garrett
2011-05-09 23:17 ` [tip:x86/efi] x86, " tip-bot for Matthew Garrett
2011-05-05 19:19 ` [PATCH 5/5] efi: Ensure that the entirity of a region is mapped Matthew Garrett
2011-05-09 23:18 ` [tip:x86/efi] x86, " tip-bot for Matthew Garrett
2011-05-09 23:16 ` [tip:x86/efi] x86, efi: Remove virtual-mode SetVirtualAddressMap call tip-bot for Matthew Garrett
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