diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/kvm/hyp/exception.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/arch/arm64/kvm/hyp/exception.c b/arch/arm64/kvm/hyp/exception.c index 0418399e0a20..791d3de76771 100644 --- a/arch/arm64/kvm/hyp/exception.c +++ b/arch/arm64/kvm/hyp/exception.c @@ -13,6 +13,7 @@ #include <hyp/adjust_pc.h> #include <linux/kvm_host.h> #include <asm/kvm_emulate.h> +#include <asm/kvm_mmu.h> #if !defined (__KVM_NVHE_HYPERVISOR__) && !defined (__KVM_VHE_HYPERVISOR__) #error Hypervisor code only! @@ -38,7 +39,10 @@ static inline void __vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg) static void __vcpu_write_spsr(struct kvm_vcpu *vcpu, u64 val) { - write_sysreg_el1(val, SYS_SPSR); + if (has_vhe()) + write_sysreg_el1(val, SYS_SPSR); + else + __vcpu_sys_reg(vcpu, SPSR_EL1) = val; } static void __vcpu_write_spsr_abt(struct kvm_vcpu *vcpu, u64 val) @@ -112,7 +116,7 @@ static void enter_exception64(struct kvm_vcpu *vcpu, unsigned long target_mode, new |= (old & PSR_C_BIT); new |= (old & PSR_V_BIT); - if (kvm_has_mte(vcpu->kvm)) + if (kvm_has_mte(kern_hyp_va(vcpu->kvm))) new |= PSR_TCO_BIT; new |= (old & PSR_DIT_BIT); @@ -300,14 +304,14 @@ static void enter_exception32(struct kvm_vcpu *vcpu, u32 mode, u32 vect_offset) static void kvm_inject_exception(struct kvm_vcpu *vcpu) { if (vcpu_el1_is_32bit(vcpu)) { - switch (vcpu->arch.flags & KVM_ARM64_EXCEPT_MASK) { - case KVM_ARM64_EXCEPT_AA32_UND: + switch (vcpu_get_flag(vcpu, EXCEPT_MASK)) { + case unpack_vcpu_flag(EXCEPT_AA32_UND): enter_exception32(vcpu, PSR_AA32_MODE_UND, 4); break; - case KVM_ARM64_EXCEPT_AA32_IABT: + case unpack_vcpu_flag(EXCEPT_AA32_IABT): enter_exception32(vcpu, PSR_AA32_MODE_ABT, 12); break; - case KVM_ARM64_EXCEPT_AA32_DABT: + case unpack_vcpu_flag(EXCEPT_AA32_DABT): enter_exception32(vcpu, PSR_AA32_MODE_ABT, 16); break; default: @@ -315,9 +319,8 @@ static void kvm_inject_exception(struct kvm_vcpu *vcpu) break; } } else { - switch (vcpu->arch.flags & KVM_ARM64_EXCEPT_MASK) { - case (KVM_ARM64_EXCEPT_AA64_ELx_SYNC | - KVM_ARM64_EXCEPT_AA64_EL1): + switch (vcpu_get_flag(vcpu, EXCEPT_MASK)) { + case unpack_vcpu_flag(EXCEPT_AA64_EL1_SYNC): enter_exception64(vcpu, PSR_MODE_EL1h, except_type_sync); break; default: @@ -337,12 +340,12 @@ static void kvm_inject_exception(struct kvm_vcpu *vcpu) */ void __kvm_adjust_pc(struct kvm_vcpu *vcpu) { - if (vcpu->arch.flags & KVM_ARM64_PENDING_EXCEPTION) { + if (vcpu_get_flag(vcpu, PENDING_EXCEPTION)) { kvm_inject_exception(vcpu); - vcpu->arch.flags &= ~(KVM_ARM64_PENDING_EXCEPTION | - KVM_ARM64_EXCEPT_MASK); - } else if (vcpu->arch.flags & KVM_ARM64_INCREMENT_PC) { + vcpu_clear_flag(vcpu, PENDING_EXCEPTION); + vcpu_clear_flag(vcpu, EXCEPT_MASK); + } else if (vcpu_get_flag(vcpu, INCREMENT_PC)) { kvm_skip_instr(vcpu); - vcpu->arch.flags &= ~KVM_ARM64_INCREMENT_PC; + vcpu_clear_flag(vcpu, INCREMENT_PC); } } |