Re: [PATCH 08/26] KVM: arm64: Use TTL hint in when invalidating stage-2 translations
From: Andrew Scull <hidden>
Date: 2020-05-07 15:13:33
Also in:
kvm, kvmarm
quoted hunk ↗ jump to hunk
@@ -176,7 +177,7 @@ static void clear_stage2_pud_entry(struct kvm_s2_mmu *mmu, pud_t *pud, phys_addr pmd_t *pmd_table __maybe_unused = stage2_pmd_offset(kvm, pud, 0); VM_BUG_ON(stage2_pud_huge(kvm, *pud)); stage2_pud_clear(kvm, pud); - kvm_tlb_flush_vmid_ipa(mmu, addr); + kvm_tlb_flush_vmid_ipa(mmu, addr, S2_NO_LEVEL_HINT); stage2_pmd_free(kvm, pmd_table); put_page(virt_to_page(pud)); }@@ -186,7 +187,7 @@ static void clear_stage2_pmd_entry(struct kvm_s2_mmu *mmu, pmd_t *pmd, phys_addr pte_t *pte_table = pte_offset_kernel(pmd, 0); VM_BUG_ON(pmd_thp_or_huge(*pmd)); pmd_clear(pmd); - kvm_tlb_flush_vmid_ipa(mmu, addr); + kvm_tlb_flush_vmid_ipa(mmu, addr, S2_NO_LEVEL_HINT); free_page((unsigned long)pte_table); put_page(virt_to_page(pmd)); }
Going by the names, is it possible to give a better level hint for these cases? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel