Ensure the save struct gets 16-byte alignment.
>From e08c7f6ec354b9605f6dba9771eb76aadd5a71f8 Mon Sep 17 00:00:00 2001
From: Zachary Amsden <zamsden@xxxxxxxxxx>
Date: Fri, 11 Jun 2010 14:43:21 -1000
Subject: [PATCH] Align FPU save struct to 16-bytes
Otherwise, we get a #GP
Signed-off-by: Zachary Amsden <zamsden@xxxxxxxxxx>
---
x86/external-module-compat.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/x86/external-module-compat.h b/x86/external-module-compat.h
index 708517b..d7b0538 100644
--- a/x86/external-module-compat.h
+++ b/x86/external-module-compat.h
@@ -835,7 +835,7 @@ struct kvm_i387_fxsave_struct {
#else
u32 xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */
#endif
-};
+} __aligned(16);
union kvm_thread_xstate {
struct kvm_i387_fxsave_struct fxsave;
--
1.7.0.1
