Re: [PATCH v4] KVM: arm/arm64: fix the incompatible matching for external abort

2017-10-30 Thread Christoffer Dall
On Mon, Oct 30, 2017 at 02:05:18PM +0800, Dongjiu Geng wrote: > kvm_vcpu_dabt_isextabt() tries to match a full fault syndrome, but > calls kvm_vcpu_trap_get_fault_type() that only returns the fault class, > thus reducing the scope of the check. This doesn't cause any observable > bug yet as we end-

[PATCH v4] KVM: arm/arm64: fix the incompatible matching for external abort

2017-10-29 Thread Dongjiu Geng
kvm_vcpu_dabt_isextabt() tries to match a full fault syndrome, but calls kvm_vcpu_trap_get_fault_type() that only returns the fault class, thus reducing the scope of the check. This doesn't cause any observable bug yet as we end-up matching a closely related syndrome for which we return the same va