[PATCH 5/7] KVM: arm64: Move 'invalid syndrome' logic out of io_mem_abort()
Will Deacon
will at kernel.org
Mon Jul 27 06:31:12 EDT 2020
On Sun, Jul 26, 2020 at 12:55:16PM +0100, Marc Zyngier wrote:
> On Fri, 24 Jul 2020 15:35:04 +0100,
> Will Deacon <will at kernel.org> wrote:
> > diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
> > index 73e62d360a36..adb933ecd177 100644
> > --- a/arch/arm64/kvm/mmu.c
> > +++ b/arch/arm64/kvm/mmu.c
> > @@ -2046,6 +2046,20 @@ static void handle_access_fault(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa)
> > kvm_set_pfn_accessed(pfn);
> > }
> >
> > +static int handle_error_invalid_dabt(struct kvm_vcpu *vcpu, struct kvm_run *run,
>
> Nit: why the "_error_"? There isn't any error here, only an awkward
> part of the architecture. I'd rather see something like
> handle_nisv_dabt(), which matches what this function actually does.
I chose "_error_" because this handling the case when kvm_is_error_hva() is
true (but I agree that "error" is misleading in both cases).
Will
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