3 files changed, 14 insertions, 19 deletions

diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c
index 0b556968a6da..a9b3b905e661 100644
--- a/arch/arm/kvm/psci.c
+++ b/arch/arm/kvm/psci.c
@@ -75,7 +75,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
         unsigned long context_id;
         phys_addr_t target_pc;
 
-        cpu_id = *vcpu_reg(source_vcpu, 1) & MPIDR_HWID_BITMASK;
+        cpu_id = vcpu_get_reg(source_vcpu, 1) & MPIDR_HWID_BITMASK;
         if (vcpu_mode_is_32bit(source_vcpu))
                 cpu_id &= ~((u32) 0);
 
@@ -94,8 +94,8 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
                         return PSCI_RET_INVALID_PARAMS;
         }
 
-        target_pc = *vcpu_reg(source_vcpu, 2);
-        context_id = *vcpu_reg(source_vcpu, 3);
+        target_pc = vcpu_get_reg(source_vcpu, 2);
+        context_id = vcpu_get_reg(source_vcpu, 3);
 
         kvm_reset_vcpu(vcpu);
 
@@ -114,7 +114,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
          * NOTE: We always update r0 (or x0) because for PSCI v0.1
          * the general puspose registers are undefined upon CPU_ON.
          */
-        *vcpu_reg(vcpu, 0) = context_id;
+        vcpu_set_reg(vcpu, 0, context_id);
         vcpu->arch.power_off = false;
         smp_mb();               /* Make sure the above is visible */
 
@@ -134,8 +134,8 @@ static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu)
         struct kvm *kvm = vcpu->kvm;
         struct kvm_vcpu *tmp;
 
-        target_affinity = *vcpu_reg(vcpu, 1);
-        lowest_affinity_level = *vcpu_reg(vcpu, 2);
+        target_affinity = vcpu_get_reg(vcpu, 1);
+        lowest_affinity_level = vcpu_get_reg(vcpu, 2);
 
         /* Determine target affinity mask */
         target_affinity_mask = psci_affinity_mask(lowest_affinity_level);
@@ -209,7 +209,7 @@ int kvm_psci_version(struct kvm_vcpu *vcpu)
 static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu)
 {
         int ret = 1;
-        unsigned long psci_fn = *vcpu_reg(vcpu, 0) & ~((u32) 0);
+        unsigned long psci_fn = vcpu_get_reg(vcpu, 0) & ~((u32) 0);
         unsigned long val;
 
         switch (psci_fn) {
@@ -273,13 +273,13 @@ static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu)
                 break;
         }
 
-        *vcpu_reg(vcpu, 0) = val;
+        vcpu_set_reg(vcpu, 0, val);
         return ret;
 }
 
 static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu)
 {
-        unsigned long psci_fn = *vcpu_reg(vcpu, 0) & ~((u32) 0);
+        unsigned long psci_fn = vcpu_get_reg(vcpu, 0) & ~((u32) 0);
         unsigned long val;
 
         switch (psci_fn) {
@@ -295,7 +295,7 @@ static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu)
                 break;
         }
 
-        *vcpu_reg(vcpu, 0) = val;
+        vcpu_set_reg(vcpu, 0, val);
         return 1;
 }
 
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 5a182afab43b..25a40213bd9b 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -100,15 +100,10 @@ static inline void vcpu_set_thumb(struct kvm_vcpu *vcpu)
 }
 
 /*
- * vcpu_reg should always be passed a register number coming from a
- * read of ESR_EL2. Otherwise, it may give the wrong result on AArch32
- * with banked registers.
+ * vcpu_get_reg and vcpu_set_reg should always be passed a register number
+ * coming from a read of ESR_EL2. Otherwise, it may give the wrong result on
+ * AArch32 with banked registers.
  */
-static inline unsigned long *vcpu_reg(const struct kvm_vcpu *vcpu, u8 reg_num)
-{
-        return (unsigned long *)&vcpu_gp_regs(vcpu)->regs.regs[reg_num];
-}
-
 static inline unsigned long vcpu_get_reg(const struct kvm_vcpu *vcpu,
                                          u8 reg_num)
 {
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 68a0759b1375..15f0477b0d2a 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -37,7 +37,7 @@ static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run)
 {
         int ret;
 
-        trace_kvm_hvc_arm64(*vcpu_pc(vcpu), *vcpu_reg(vcpu, 0),
+        trace_kvm_hvc_arm64(*vcpu_pc(vcpu), vcpu_get_reg(vcpu, 0),
                             kvm_vcpu_hvc_get_imm(vcpu));
 
         ret = kvm_psci_call(vcpu);