KVM: PPC: Add support for explicit HIOR setting

[pandora-kernel.git] / arch / powerpc / include / asm / kvm.h

diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h
index a4f6c85..a6a253e 100644 (file)
--- a/arch/powerpc/include/asm/kvm.h
+++ b/arch/powerpc/include/asm/kvm.h
@@ -148,6 +148,12 @@ struct kvm_regs {
 #define KVM_SREGS_E_UPDATE_DEC         (1 << 2)
 #define KVM_SREGS_E_UPDATE_DBSR                (1 << 3)
 
+/*
+ * Book3S special bits to indicate contents in the struct by maintaining
+ * backwards compatibility with older structs. If adding a new field,
+ * please make sure to add a flag for that new field */
+#define KVM_SREGS_S_HIOR               (1 << 0)
+
 /*
  * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a
  * previous KVM_GET_REGS.
@@ -173,6 +179,8 @@ struct kvm_sregs {
                                __u64 ibat[8]; 
                                __u64 dbat[8]; 
                        } ppc32;
+                       __u64 flags; /* KVM_SREGS_S_ */
+                       __u64 hior;
                } s;
                struct {
                        union {