[Xen-changelog] [xen-unstable] x86: Dom0 builder doesn't need to disable IRQs while running on dom0 pagetables.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1224772707 -3600
# Node ID d1ecee02cced6a60c2ce3c4a6930532bf3ac3f4a
# Parent  164985e3a46e66685e25413b5915e907318498bc
x86: Dom0 builder doesn't need to disable IRQs while running on dom0 pagetables.
Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 xen/arch/x86/domain_build.c |    2 --
 1 files changed, 2 deletions(-)

diff -r 164985e3a46e -r d1ecee02cced xen/arch/x86/domain_build.c
--- a/xen/arch/x86/domain_build.c       Thu Oct 23 15:34:27 2008 +0100
+++ b/xen/arch/x86/domain_build.c       Thu Oct 23 15:38:27 2008 +0100
@@ -203,7 +203,6 @@ static void dom0_pt_enter(struct vcpu *v
     };
 
     asm volatile ( "lgdt %0" : : "m" (gdt_desc) );
-    local_irq_disable();
     write_ptbase(v);
 }
 
@@ -216,7 +215,6 @@ static void dom0_pt_exit(void)
     };
 
     write_ptbase(current);
-    local_irq_enable();
     asm volatile ( "lgdt %0" : : "m" (gdt_desc) );
 }
 

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