> One way would be to define a new kvm_ia64_fpreg and use that. Seems > that the standard ia64_fpreg is unusable in userspace due to the issue > you mentioned. Better way. Attached the patch.
From: Xiantao Zhang <[EMAIL PROTECTED]>
Date: Wed, 7 May 2008 17:37:32 +0800
Subject: [PATCH] KVM: kvm/ia64 : Using self-defined kvm_fpreg strucutre
to replace
kernel's ia64_fpreg for avoiding conflicts with userspace headers.
Signed-off-by: Xiantao Zhang <[EMAIL PROTECTED]>
---
include/asm-ia64/kvm.h | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/include/asm-ia64/kvm.h b/include/asm-ia64/kvm.h
index eb2d355..a1da4c4 100644
--- a/include/asm-ia64/kvm.h
+++ b/include/asm-ia64/kvm.h
@@ -22,7 +22,6 @@
*/
#include <asm/types.h>
-#include <asm/fpu.h>
#include <linux/ioctl.h>
@@ -61,6 +60,13 @@ struct kvm_ioapic_state {
#define KVM_CONTEXT_SIZE 8*1024
+struct kvm_fpreg {
+ union {
+ unsigned long bits[2];
+ long double __dummy; /* force 16-byte alignment */
+ } u;
+};
+
union context {
/* 8K size */
char dummy[KVM_CONTEXT_SIZE];
@@ -77,7 +83,7 @@ union context {
unsigned long ibr[8];
unsigned long dbr[8];
unsigned long pkr[8];
- struct ia64_fpreg fr[128];
+ struct kvm_fpreg fr[128];
};
};
--
1.5.2
0002-KVM-kvm-ia64-Using-self-defined-kvm_fpreg-strucut.patch
Description: 0002-KVM-kvm-ia64-Using-self-defined-kvm_fpreg-strucut.patch
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