From: Keir Fraser <keir.fraser@citrix.com>
Date: Thu, 23 Oct 2008 14:38:27 +0000 (+0100)
Subject: x86: Dom0 builder doesn't need to disable IRQs while running on dom0 pagetables.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14054^2~39
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https://%22%22/%22http:/www.example.com/cgi/%22https:/%22%22?a=commitdiff_plain;h=055123929a9cd29fe6480abced20d9d32ab71520;p=xen.git

x86: Dom0 builder doesn't need to disable IRQs while running on dom0 pagetables.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
---

diff --git a/xen/arch/x86/domain_build.c b/xen/arch/x86/domain_build.c
index f2558a4944..e026662b02 100644
--- a/xen/arch/x86/domain_build.c
+++ b/xen/arch/x86/domain_build.c
@@ -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) );
 }