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yaml
---
r: 372084
b: refs/heads/master
c: 52d1dba
h: refs/heads/master
v: v3
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Marc Zyngier authored and Christoffer Dall committed Mar 6, 2013
1 parent feb96a2 commit 19293de
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Showing 3 changed files with 9 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1cc287dd081235e02cebd791f1e930ca6f422dcd
refs/heads/master: 52d1dba933f601d8d9e6373377377b12d6bcfac0
5 changes: 5 additions & 0 deletions trunk/arch/arm/include/asm/kvm_emulate.h
Original file line number Diff line number Diff line change
Expand Up @@ -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;
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8 changes: 3 additions & 5 deletions trunk/arch/arm/kvm/mmu.c
Original file line number Diff line number Diff line change
Expand Up @@ -585,16 +585,14 @@ 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;
bool is_iabt;
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),
Expand All @@ -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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