Commit 52d1dba9 authored by Marc Zyngier's avatar Marc Zyngier Committed by Christoffer Dall
Browse files

ARM: KVM: abstract HSR_EC_IABT away


Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent 1cc287dd
......@@ -147,6 +147,11 @@ static inline u8 kvm_vcpu_trap_get_class(struct kvm_vcpu *vcpu)
return kvm_vcpu_get_hsr(vcpu) >> HSR_EC_SHIFT;
}
static inline bool kvm_vcpu_trap_is_iabt(struct kvm_vcpu *vcpu)
{
return kvm_vcpu_trap_get_class(vcpu) == HSR_EC_IABT;
}
static inline u8 kvm_vcpu_trap_get_fault(struct kvm_vcpu *vcpu)
{
return kvm_vcpu_get_hsr(vcpu) & HSR_FSC_TYPE;
......
......@@ -585,7 +585,6 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
*/
int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
{
unsigned long hsr_ec;
unsigned long fault_status;
phys_addr_t fault_ipa;
struct kvm_memory_slot *memslot;
......@@ -593,8 +592,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
gfn_t gfn;
int ret, idx;
hsr_ec = kvm_vcpu_trap_get_class(vcpu);
is_iabt = (hsr_ec == HSR_EC_IABT);
is_iabt = kvm_vcpu_trap_is_iabt(vcpu);
fault_ipa = kvm_vcpu_get_fault_ipa(vcpu);
trace_kvm_guest_fault(*vcpu_pc(vcpu), kvm_vcpu_get_hsr(vcpu),
......@@ -603,8 +601,8 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
/* Check the stage-2 fault is trans. fault or write fault */
fault_status = kvm_vcpu_trap_get_fault(vcpu);
if (fault_status != FSC_FAULT && fault_status != FSC_PERM) {
kvm_err("Unsupported fault status: EC=%#lx DFCS=%#lx\n",
hsr_ec, fault_status);
kvm_err("Unsupported fault status: EC=%#x DFCS=%#lx\n",
kvm_vcpu_trap_get_class(vcpu), fault_status);
return -EFAULT;
}
......
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