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| author | Radim Krčmář <rkrcmar@redhat.com> | 2016-09-29 16:01:51 +0200 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2016-09-29 16:01:51 +0200 |
| commit | 45ca877ad0519a02c22aaff2e2cdf333a1421a0a (patch) | |
| tree | d7abbc767611379f878bf30b8c3b507d4e31982e /arch/arm/kvm/mmu.c | |
| parent | c5a6d5f7faad8549bb5ff7e3e5792e33933c5b9f (diff) | |
| parent | 0099b7701f5296a758d9e6b945ec96f96847cc2f (diff) | |
Merge tag 'kvm-arm-for-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into next
KVM/ARM Changes for v4.9
- Various cleanups and removal of redundant code
- Two important fixes for not using an in-kernel irqchip
- A bit of optimizations
- Handle SError exceptions and present them to guests if appropriate
- Proxying of GICV access at EL2 if guest mappings are unsafe
- GICv3 on AArch32 on ARMv8
- Preparations for GICv3 save/restore, including ABI docs
Diffstat (limited to 'arch/arm/kvm/mmu.c')
| -rw-r--r-- | arch/arm/kvm/mmu.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 29d0b23af2a9..60e0c1ac86e8 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -744,7 +744,6 @@ int kvm_alloc_stage2_pgd(struct kvm *kvm) if (!pgd) return -ENOMEM; - kvm_clean_pgd(pgd); kvm->arch.pgd = pgd; return 0; } @@ -936,7 +935,6 @@ static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, if (!cache) return 0; /* ignore calls from kvm_set_spte_hva */ pte = mmu_memory_cache_alloc(cache); - kvm_clean_pte(pte); pmd_populate_kernel(NULL, pmd, pte); get_page(virt_to_page(pmd)); } @@ -1434,6 +1432,11 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) int ret, idx; is_iabt = kvm_vcpu_trap_is_iabt(vcpu); + if (unlikely(!is_iabt && kvm_vcpu_dabt_isextabt(vcpu))) { + kvm_inject_vabt(vcpu); + return 1; + } + fault_ipa = kvm_vcpu_get_fault_ipa(vcpu); trace_kvm_guest_fault(*vcpu_pc(vcpu), kvm_vcpu_get_hsr(vcpu), |