@@ -157,6 +157,11 @@ static inline u32 kvm_vcpu_hvc_get_imm(struct kvm_vcpu *vcpu)
return kvm_vcpu_get_hsr(vcpu) & HSR_HVC_IMM_MASK;
}
+static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu)
+{
+ *vcpu_cpsr(vcpu) |= PSR_E_BIT;
+}
+
static inline bool kvm_vcpu_is_be(struct kvm_vcpu *vcpu)
{
return !!(*vcpu_cpsr(vcpu) & PSR_E_BIT);
@@ -62,6 +62,10 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
vcpu_set_thumb(vcpu);
}
+ /* Propagate caller endianness */
+ if (kvm_vcpu_is_be(source_vcpu))
+ kvm_vcpu_set_be(vcpu);
+
*vcpu_pc(vcpu) = target_pc;
vcpu->arch.pause = false;
smp_mb(); /* Make sure the above is visible */
@@ -177,6 +177,14 @@ static inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu)
return kvm_vcpu_get_hsr(vcpu) & ESR_EL2_FSC_TYPE;
}
+static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu)
+{
+ if (vcpu_mode_is_32bit(vcpu))
+ *vcpu_cpsr(vcpu) |= COMPAT_PSR_E_BIT;
+ else
+ vcpu_sys_reg(vcpu, SCTLR_EL1) |= (1 << 25);
+}
+
static inline bool kvm_vcpu_is_be(struct kvm_vcpu *vcpu)
{
if (vcpu_mode_is_32bit(vcpu))