Hello!
> > diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
> > index 7b42012..839dd970 100644
> > --- a/arch/arm/kvm/mmu.c
> > +++ b/arch/arm/kvm/mmu.c
> > @@ -213,7 +213,10 @@ static void unmap_ptes(struct kvm *kvm, pmd_t *pmd,
> > kvm_tlb_flush_vmid_ipa(kvm, addr);
> >
Hello!
> > > Did you check if PAGE_HYP_DEVICE can mean something sane on a stage-2
> > > page table entry and vice verse?
> >
> > I tried to, the chain of macros and variables is complicated enough not to
> > get 200% sure, but anyway PAGE_HYP_DEVICE (as well as PAGE_S2_DEVICE)
> > includes
Hello!
> >> The thing I want to avoid is PAGE_HYP_DEVICE covering some normal S2
> >> mapping, which we *should* flush but that we now end up ignoring? That
> >> doesn't sound like it can be the case because the device bit is the same
> >> bit for both types of page tables, correct?
> >
> >
On 06/11/15 13:43, Pavel Fedin wrote:
> Hello!
>
Did you check if PAGE_HYP_DEVICE can mean something sane on a stage-2
page table entry and vice verse?
>>>
>>> I tried to, the chain of macros and variables is complicated enough not to
>>> get 200% sure, but anyway PAGE_HYP_DEVICE (as
On Fri, Nov 06, 2015 at 12:32:51PM +0300, Pavel Fedin wrote:
> Hello!
>
> > > diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
> > > index 7b42012..839dd970 100644
> > > --- a/arch/arm/kvm/mmu.c
> > > +++ b/arch/arm/kvm/mmu.c
> > > @@ -213,7 +213,10 @@ static void unmap_ptes(struct kvm *kvm,
Hi Pavel,
On Tue, Oct 27, 2015 at 10:40:08AM +0300, Pavel Fedin wrote:
> After vGIC initialization succeeded, and timer initialization failed,
> the following crash can be observed on ARM32:
>
> kvm [1]: interrupt-controller@10484000 IRQ57
> kvm [1]: kvm_arch_timer: can't find DT node
> Unable
