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authorJes Sorensen <jes@sgi.com>2008-12-18 12:17:51 +0100
committerAvi Kivity <avi@redhat.com>2009-03-24 11:02:50 +0200
commite9a999fe1feaddb71bffbacbbd68e0da8ca8b50b (patch)
tree57e8758433e31f8d70251aff9ce32fdd30ad8c18 /arch/ia64/include/asm/kvm.h
parentae675ef01cd86014acf8da5dee87876b71122495 (diff)
KVM: ia64: stack get/restore patch
Implement KVM_IA64_VCPU_[GS]ET_STACK ioctl calls. This is required for live migrations. Patch is based on previous implementation that was part of old GET/SET_REGS ioctl calls. Signed-off-by: Jes Sorensen <jes@sgi.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/ia64/include/asm/kvm.h')
-rw-r--r--arch/ia64/include/asm/kvm.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/kvm.h b/arch/ia64/include/asm/kvm.h
index be3fdb89121..b5145784233 100644
--- a/arch/ia64/include/asm/kvm.h
+++ b/arch/ia64/include/asm/kvm.h
@@ -214,6 +214,13 @@ struct kvm_sregs {
struct kvm_fpu {
};
+#define KVM_IA64_VCPU_STACK_SHIFT 16
+#define KVM_IA64_VCPU_STACK_SIZE (1UL << KVM_IA64_VCPU_STACK_SHIFT)
+
+struct kvm_ia64_vcpu_stack {
+ unsigned char stack[KVM_IA64_VCPU_STACK_SIZE];
+};
+
struct kvm_debug_exit_arch {
};