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From: tip-bot for Matthew Garrett <mjg@redhat.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, mjg@redhat.com, hpa@zytor.com,
	mingo@redhat.com, tglx@linutronix.de, hpa@linux.intel.com
Subject: [tip:x86/efi] x86, efi: Remove virtual-mode SetVirtualAddressMap call
Date: Mon, 9 May 2011 23:16:22 GMT	[thread overview]
Message-ID: <tip-2b5e8ef35bc89eee944c0627edacbb1fea5a1b84@git.kernel.org> (raw)
In-Reply-To: <1304623186-18261-1-git-send-email-mjg@redhat.com>

Commit-ID:  2b5e8ef35bc89eee944c0627edacbb1fea5a1b84
Gitweb:     http://git.kernel.org/tip/2b5e8ef35bc89eee944c0627edacbb1fea5a1b84
Author:     Matthew Garrett <mjg@redhat.com>
AuthorDate: Thu, 5 May 2011 15:19:42 -0400
Committer:  H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Mon, 9 May 2011 12:14:25 -0700

x86, efi: Remove virtual-mode SetVirtualAddressMap call

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>
---
 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);

      parent reply	other threads:[~2011-05-09 23:16 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-05 19:19 [PATCH 1/5] efi: Remove virtual-mode SetVirtualAddressMap call Matthew Garrett
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-bot for Matthew Garrett [this message]

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