From e9a999fe1feaddb71bffbacbbd68e0da8ca8b50b Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Thu, 18 Dec 2008 12:17:51 +0100 Subject: 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 Signed-off-by: Avi Kivity --- arch/ia64/include/asm/kvm_host.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'arch/ia64/include/asm/kvm_host.h') diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index 348663661659..7da0c0963226 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -112,7 +112,11 @@ #define VCPU_STRUCT_SHIFT 16 #define VCPU_STRUCT_SIZE (__IA64_UL_CONST(1) << VCPU_STRUCT_SHIFT) -#define KVM_STK_OFFSET VCPU_STRUCT_SIZE +/* + * This must match KVM_IA64_VCPU_STACK_{SHIFT,SIZE} arch/ia64/include/asm/kvm.h + */ +#define KVM_STK_SHIFT 16 +#define KVM_STK_OFFSET (__IA64_UL_CONST(1)<< KVM_STK_SHIFT) #define KVM_VM_STRUCT_SHIFT 19 #define KVM_VM_STRUCT_SIZE (__IA64_UL_CONST(1) << KVM_VM_STRUCT_SHIFT) -- cgit v1.2.3