From bef098a19f6a341ffa304a4d4820d48e573df69d Mon Sep 17 00:00:00 2001
From: Keir Fraser <keir.fraser@citrix.com>
Date: Tue, 4 Mar 2008 13:28:00 +0000
Subject: [PATCH] x86_emulate: Load FPU context before FWAIT. Signed-off-by:
 Keir Fraser <keir.fraser@citrix.com>

---
 xen/arch/x86/x86_emulate.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/arch/x86/x86_emulate.c b/xen/arch/x86/x86_emulate.c
index 57836fea89..224cefb52c 100644
--- a/xen/arch/x86/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate.c
@@ -2383,6 +2383,8 @@ x86_emulate(
     }
 
     case 0x9b:  /* wait/fwait */
+        fail_if(ops->load_fpu_ctxt == NULL);
+        ops->load_fpu_ctxt(ctxt);
         __emulate_fpu_insn("fwait");
         break;
 
-- 
2.30.2