diff options
author | Marc Zyngier <marc.zyngier@arm.com> | 2012-09-18 13:09:58 (GMT) |
---|---|---|
committer | Christoffer Dall <cdall@cs.columbia.edu> | 2013-03-06 23:48:43 (GMT) |
commit | 4926d445eb76bec8ebd71f5ed9e9c94fd738014d (patch) | |
tree | ba608d6643fea298f0f7517a142a4cde78114056 /arch/arm/kvm | |
parent | 23b415d61a80c0c63f43dd2b3a08a1fa0b79b8ea (diff) | |
download | linux-4926d445eb76bec8ebd71f5ed9e9c94fd738014d.tar.xz |
ARM: KVM: abstract exception class decoding away
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/kvm')
-rw-r--r-- | arch/arm/kvm/arm.c | 4 | ||||
-rw-r--r-- | arch/arm/kvm/mmu.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 3161633..2699001 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -559,7 +559,7 @@ static bool kvm_condition_valid(struct kvm_vcpu *vcpu) * catch undefined instructions, and then we won't get past * the arm_exit_handlers test anyway. */ - BUG_ON(((kvm_vcpu_get_hsr(vcpu) & HSR_EC) >> HSR_EC_SHIFT) == 0); + BUG_ON(!kvm_vcpu_trap_get_class(vcpu)); /* Top two bits non-zero? Unconditional. */ if (kvm_vcpu_get_hsr(vcpu) >> 30) @@ -609,7 +609,7 @@ static int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, case ARM_EXCEPTION_DATA_ABORT: case ARM_EXCEPTION_PREF_ABORT: case ARM_EXCEPTION_HVC: - hsr_ec = (kvm_vcpu_get_hsr(vcpu) & HSR_EC) >> HSR_EC_SHIFT; + hsr_ec = kvm_vcpu_trap_get_class(vcpu); if (hsr_ec >= ARRAY_SIZE(arm_exit_handlers) || !arm_exit_handlers[hsr_ec]) { diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index d0f5f52..41fa75d 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -593,7 +593,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) gfn_t gfn; int ret, idx; - hsr_ec = kvm_vcpu_get_hsr(vcpu) >> HSR_EC_SHIFT; + hsr_ec = kvm_vcpu_trap_get_class(vcpu); is_iabt = (hsr_ec == HSR_EC_IABT); fault_ipa = kvm_vcpu_get_fault_ipa(vcpu); |