diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 4ae9213aa997..503c70661636 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -140,6 +140,12 @@ struct kvm_vcpu_arch { #define vcpu_sys_reg(v,r) ((v)->arch.ctxt.sys_regs[(r)]) #define vcpu_cp15(v,r) ((v)->arch.ctxt.cp15[(r)]) +#ifdef CONFIG_CPU_BIG_ENDIAN +#define vcpu_cp15_64_low(v,r) ((v)->arch.ctxt.cp15[((r) + 1)]) +#else +#define vcpu_cp15_64_low(v,r) ((v)->arch.ctxt.cp15[((r) + 0)]) +#endif + struct kvm_vm_stat { u32 remote_tlb_flush; }; diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index f0ceceffa95a..56288f31c12d 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -134,13 +134,11 @@ static bool access_vm_reg(struct kvm_vcpu *vcpu, BUG_ON(!p->is_write); val = *vcpu_reg(vcpu, p->Rt); - if (!p->is_aarch32) { + if (!p->is_aarch32 || !p->is_32bit) vcpu_sys_reg(vcpu, r->reg) = val; - } else { - vcpu_cp15(vcpu, r->reg) = val & 0xffffffffUL; - if (!p->is_32bit) - vcpu_cp15(vcpu, r->reg + 1) = val >> 32; - } + else + vcpu_cp15_64_low(vcpu, r->reg) = val & 0xffffffffUL; + return true; }