1 files changed, 10 insertions, 3 deletions

diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index c8317fbf92c4..fcd53f0d34ba 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -54,12 +54,13 @@ extern void kvmppc_handler_highmem(void);
 extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu);
 extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
                               unsigned int rt, unsigned int bytes,
-                              int is_bigendian);
+                              int is_default_endian);
 extern int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu,
                                unsigned int rt, unsigned int bytes,
-                               int is_bigendian);
+                               int is_default_endian);
 extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
-                               u64 val, unsigned int bytes, int is_bigendian);
+                               u64 val, unsigned int bytes,
+                               int is_default_endian);
 
 extern int kvmppc_emulate_instruction(struct kvm_run *run,
                                       struct kvm_vcpu *vcpu);
@@ -455,6 +456,12 @@ static inline void kvmppc_fix_ee_before_entry(void)
         trace_hardirqs_on();
 
 #ifdef CONFIG_PPC64
+        /*
+         * To avoid races, the caller must have gone directly from having
+         * interrupts fully-enabled to hard-disabled.
+         */
+        WARN_ON(local_paca->irq_happened != PACA_IRQ_HARD_DIS);
+
         /* Only need to enable IRQs by hard enabling them after this */
         local_paca->irq_happened = 0;
         local_paca->soft_enabled = 1;