From: Mukesh Rathor <mukesh.rathor@oracle.com>
Date: Fri, 22 Aug 2014 12:34:46 +0000 (+0200)
Subject: x86/PVH: don't set EFER_SCE for pvh guest
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~4513
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=7645640d6ff1791733c43f71590c6e2976cfa549;p=xen.git

x86/PVH: don't set EFER_SCE for pvh guest

Just like NX is guest managed, SCE should be too. Remove setting of
the EFER_SCE for pvh guest.

Signed-off-by: Mukesh Rathor <mukesh.rathor@oracle.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
---

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index e8f41c1d81..94b18ba48c 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -2281,7 +2281,7 @@ int hvm_vcpu_initialise(struct vcpu *v)
     {
         v->arch.hvm_vcpu.hcall_64bit = 1;    /* PVH 32bitfixme. */
         /* This is for hvm_long_mode_enabled(v). */
-        v->arch.hvm_vcpu.guest_efer = EFER_SCE | EFER_LMA | EFER_LME;
+        v->arch.hvm_vcpu.guest_efer = EFER_LMA | EFER_LME;
         return 0;
     }