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From 357954613bdbab0c1f3986589ff30cc4855a2efd Mon Sep 17 00:00:00 2001
From: root <root@cent.localnet>
Date: Sun, 6 Dec 2009 18:26:43 +0000
Subject: [PATCH 03/14] kexec fix
---
arch/x86/kernel/relocate_kernel_32.S | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
--- a/arch/x86/kernel/relocate_kernel_32.S
+++ b/arch/x86/kernel/relocate_kernel_32.S
@@ -54,8 +54,10 @@ relocate_kernel:
movl %eax, CR0(%edi)
movl %cr3, %eax
movl %eax, CR3(%edi)
+#ifndef CONFIG_X86_RDC321X
movl %cr4, %eax
movl %eax, CR4(%edi)
+#endif
/* read the arguments and say goodbye to the stack */
movl 20+4(%esp), %ebx /* page_list */
@@ -124,7 +126,9 @@ identity_mapped:
* Setting everything to zero seems safe.
*/
xorl %eax, %eax
+#ifndef CONFIG_X86_RDC321X
movl %eax, %cr4
+#endif
jmp 1f
1:
@@ -195,8 +199,10 @@ identity_mapped:
ret
virtual_mapped:
+#ifndef CONFIG_X86_RDC321X
movl CR4(%edi), %eax
movl %eax, %cr4
+#endif
movl CR3(%edi), %eax
movl %eax, %cr3
movl CR0(%edi), %eax
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