diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_emulate.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_emulate.h | 50 |
1 files changed, 35 insertions, 15 deletions
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 8127e45e263..17e92f05b1f 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -23,10 +23,13 @@ #define __ARM64_KVM_EMULATE_H__ #include <linux/kvm_host.h> -#include <asm/kvm_asm.h> + +#include <asm/esr.h> #include <asm/kvm_arm.h> +#include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> #include <asm/ptrace.h> +#include <asm/cputype.h> unsigned long *vcpu_reg32(const struct kvm_vcpu *vcpu, u8 reg_num); unsigned long *vcpu_spsr32(const struct kvm_vcpu *vcpu); @@ -41,6 +44,18 @@ void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr); static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu) { vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS; + if (test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features)) + vcpu->arch.hcr_el2 &= ~HCR_RW; +} + +static inline unsigned long vcpu_get_hcr(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.hcr_el2; +} + +static inline void vcpu_set_hcr(struct kvm_vcpu *vcpu, unsigned long hcr) +{ + vcpu->arch.hcr_el2 = hcr; } static inline unsigned long *vcpu_pc(const struct kvm_vcpu *vcpu) @@ -126,70 +141,75 @@ static inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu) return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8; } +static inline u32 kvm_vcpu_hvc_get_imm(const struct kvm_vcpu *vcpu) +{ + return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_xVC_IMM_MASK; +} + static inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_ISV); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_ISV); } static inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_WNR); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WNR); } static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_SSE); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SSE); } static inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu) { - return (kvm_vcpu_get_hsr(vcpu) & ESR_EL2_SRT_MASK) >> ESR_EL2_SRT_SHIFT; + return (kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT; } static inline bool kvm_vcpu_dabt_isextabt(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_EA); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_EA); } static inline bool kvm_vcpu_dabt_iss1tw(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_S1PTW); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_S1PTW); } static inline int kvm_vcpu_dabt_get_as(const struct kvm_vcpu *vcpu) { - return 1 << ((kvm_vcpu_get_hsr(vcpu) & ESR_EL2_SAS) >> ESR_EL2_SAS_SHIFT); + return 1 << ((kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT); } /* This one is not specific to Data Abort */ static inline bool kvm_vcpu_trap_il_is32bit(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_IL); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_IL); } static inline u8 kvm_vcpu_trap_get_class(const struct kvm_vcpu *vcpu) { - return kvm_vcpu_get_hsr(vcpu) >> ESR_EL2_EC_SHIFT; + return kvm_vcpu_get_hsr(vcpu) >> ESR_ELx_EC_SHIFT; } static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu) { - return kvm_vcpu_trap_get_class(vcpu) == ESR_EL2_EC_IABT; + return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW; } static inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu) { - return kvm_vcpu_get_hsr(vcpu) & ESR_EL2_FSC; + return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_FSC; } static inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu) { - return kvm_vcpu_get_hsr(vcpu) & ESR_EL2_FSC_TYPE; + return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_FSC_TYPE; } -static inline unsigned long kvm_vcpu_get_mpidr(struct kvm_vcpu *vcpu) +static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu) { - return vcpu_sys_reg(vcpu, MPIDR_EL1); + return vcpu_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK; } static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu) |