On 11 November 2015 at 03:03, Laura Abbott <labbott@xxxxxxxxxxxxxxxxx> wrote: > > PAGE_S2_DEVICE is a pgprot val and needs to be accessed using the proper > accessors. Switch to these accessors to avoid errors with > STRICT_MM_TYPECHECK. > > Signed-off-by: Laura Abbott <labbott@xxxxxxxxxxxxxxxxx> > --- > Found in the course of other work Already fixed here: http://thread.gmane.org/gmane.comp.emulators.kvm.devel/142953 Looks like we may need a mutex :-) > --- > arch/arm/kvm/mmu.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c > index 6984342..43f8162 100644 > --- a/arch/arm/kvm/mmu.c > +++ b/arch/arm/kvm/mmu.c > @@ -213,7 +213,8 @@ static void unmap_ptes(struct kvm *kvm, pmd_t *pmd, > kvm_tlb_flush_vmid_ipa(kvm, addr); > > /* No need to invalidate the cache for device mappings */ > - if ((pte_val(old_pte) & PAGE_S2_DEVICE) != PAGE_S2_DEVICE) > + if ((pte_val(old_pte) & pgprot_val(PAGE_S2_DEVICE)) != > + pgprot_val(PAGE_S2_DEVICE)) > kvm_flush_dcache_pte(old_pte); > > put_page(virt_to_page(pte)); > @@ -306,7 +307,8 @@ static void stage2_flush_ptes(struct kvm *kvm, pmd_t *pmd, > pte = pte_offset_kernel(pmd, addr); > do { > if (!pte_none(*pte) && > - (pte_val(*pte) & PAGE_S2_DEVICE) != PAGE_S2_DEVICE) > + (pte_val(*pte) & pgprot_val(PAGE_S2_DEVICE)) != > + pgprot_val(PAGE_S2_DEVICE)) > kvm_flush_dcache_pte(*pte); > } while (pte++, addr += PAGE_SIZE, addr != end); > } > -- > 2.5.0 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
