diff options
Diffstat (limited to 'arch/arm64/kvm/regmap.c')
| -rw-r--r-- | arch/arm64/kvm/regmap.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/arch/arm64/kvm/regmap.c b/arch/arm64/kvm/regmap.c index a900181e3867..accc1d5fba61 100644 --- a/arch/arm64/kvm/regmap.c +++ b/arch/arm64/kvm/regmap.c @@ -100,7 +100,7 @@ static const unsigned long vcpu_reg_offsets[VCPU_NR_MODES][16] = { */ unsigned long *vcpu_reg32(const struct kvm_vcpu *vcpu, u8 reg_num) { - unsigned long *reg_array = (unsigned long *)&vcpu->arch.ctxt.gp_regs.regs; + unsigned long *reg_array = (unsigned long *)&vcpu->arch.ctxt.regs; unsigned long mode = *vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK; switch (mode) { @@ -147,8 +147,20 @@ unsigned long vcpu_read_spsr32(const struct kvm_vcpu *vcpu) { int spsr_idx = vcpu_spsr32_mode(vcpu); - if (!vcpu->arch.sysregs_loaded_on_cpu) - return vcpu_gp_regs(vcpu)->spsr[spsr_idx]; + if (!vcpu->arch.sysregs_loaded_on_cpu) { + switch (spsr_idx) { + case KVM_SPSR_SVC: + return __vcpu_sys_reg(vcpu, SPSR_EL1); + case KVM_SPSR_ABT: + return vcpu->arch.ctxt.spsr_abt; + case KVM_SPSR_UND: + return vcpu->arch.ctxt.spsr_und; + case KVM_SPSR_IRQ: + return vcpu->arch.ctxt.spsr_irq; + case KVM_SPSR_FIQ: + return vcpu->arch.ctxt.spsr_fiq; + } + } switch (spsr_idx) { case KVM_SPSR_SVC: @@ -171,7 +183,24 @@ void vcpu_write_spsr32(struct kvm_vcpu *vcpu, unsigned long v) int spsr_idx = vcpu_spsr32_mode(vcpu); if (!vcpu->arch.sysregs_loaded_on_cpu) { - vcpu_gp_regs(vcpu)->spsr[spsr_idx] = v; + switch (spsr_idx) { + case KVM_SPSR_SVC: + __vcpu_sys_reg(vcpu, SPSR_EL1) = v; + break; + case KVM_SPSR_ABT: + vcpu->arch.ctxt.spsr_abt = v; + break; + case KVM_SPSR_UND: + vcpu->arch.ctxt.spsr_und = v; + break; + case KVM_SPSR_IRQ: + vcpu->arch.ctxt.spsr_irq = v; + break; + case KVM_SPSR_FIQ: + vcpu->arch.ctxt.spsr_fiq = v; + break; + } + return; } |