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authorMarc Zyngier <marc.zyngier@arm.com>2012-10-15 05:33:38 -0400
committerChristoffer Dall <cdall@cs.columbia.edu>2013-03-06 18:48:43 -0500
commit52d1dba933f601d8d9e6373377377b12d6bcfac0 (patch)
tree1b3a5ee31d54def99b548cc395fd641d3c9704c3 /arch/arm/kvm/mmu.c
parent1cc287dd081235e02cebd791f1e930ca6f422dcd (diff)
ARM: KVM: abstract HSR_EC_IABT away
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/kvm/mmu.c')
-rw-r--r--arch/arm/kvm/mmu.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index e00f28d2670c..8e9047a4b3b7 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -585,7 +585,6 @@ out_unlock:
585 */ 585 */
586int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) 586int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
587{ 587{
588 unsigned long hsr_ec;
589 unsigned long fault_status; 588 unsigned long fault_status;
590 phys_addr_t fault_ipa; 589 phys_addr_t fault_ipa;
591 struct kvm_memory_slot *memslot; 590 struct kvm_memory_slot *memslot;
@@ -593,8 +592,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
593 gfn_t gfn; 592 gfn_t gfn;
594 int ret, idx; 593 int ret, idx;
595 594
596 hsr_ec = kvm_vcpu_trap_get_class(vcpu); 595 is_iabt = kvm_vcpu_trap_is_iabt(vcpu);
597 is_iabt = (hsr_ec == HSR_EC_IABT);
598 fault_ipa = kvm_vcpu_get_fault_ipa(vcpu); 596 fault_ipa = kvm_vcpu_get_fault_ipa(vcpu);
599 597
600 trace_kvm_guest_fault(*vcpu_pc(vcpu), kvm_vcpu_get_hsr(vcpu), 598 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)
603 /* Check the stage-2 fault is trans. fault or write fault */ 601 /* Check the stage-2 fault is trans. fault or write fault */
604 fault_status = kvm_vcpu_trap_get_fault(vcpu); 602 fault_status = kvm_vcpu_trap_get_fault(vcpu);
605 if (fault_status != FSC_FAULT && fault_status != FSC_PERM) { 603 if (fault_status != FSC_FAULT && fault_status != FSC_PERM) {
606 kvm_err("Unsupported fault status: EC=%#lx DFCS=%#lx\n", 604 kvm_err("Unsupported fault status: EC=%#x DFCS=%#lx\n",
607 hsr_ec, fault_status); 605 kvm_vcpu_trap_get_class(vcpu), fault_status);
608 return -EFAULT; 606 return -EFAULT;
609 } 607 }
610 608