diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 0d84d50bf9ba..d18f3ef33633 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -55,7 +55,8 @@ void stage2_unmap_vm(struct kvm *kvm); int kvm_alloc_stage2_pgd(struct kvm *kvm); void kvm_free_stage2_pgd(struct kvm *kvm); int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, - phys_addr_t pa, unsigned long size, bool writable); + phys_addr_t pa, unsigned long size, bool writable, + pgprot_t prot); int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run); diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 67bc6c689f9a..dd4b4d5afa47 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -156,7 +156,8 @@ void stage2_unmap_vm(struct kvm *kvm); int kvm_alloc_stage2_pgd(struct kvm *kvm); void kvm_free_stage2_pgd(struct kvm *kvm); int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, - phys_addr_t pa, unsigned long size, bool writable); + phys_addr_t pa, unsigned long size, bool writable, + pgprot_t prot); int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run); diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index 38b4c910b6c3..b1fdb926bc6f 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -1330,9 +1330,11 @@ static int stage2_pudp_test_and_clear_young(pud_t *pud) * @guest_ipa: The IPA at which to insert the mapping * @pa: The physical address of the device * @size: The size of the mapping + * @prot: S2 page translation bits */ int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, - phys_addr_t pa, unsigned long size, bool writable) + phys_addr_t pa, unsigned long size, bool writable, + pgprot_t prot) { phys_addr_t addr, end; int ret = 0; @@ -1343,7 +1345,7 @@ int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, pfn = __phys_to_pfn(pa); for (addr = guest_ipa; addr < end; addr += PAGE_SIZE) { - pte_t pte = kvm_pfn_pte(pfn, PAGE_S2_DEVICE); + pte_t pte = kvm_pfn_pte(pfn, prot); if (writable) pte = kvm_s2pte_mkwrite(pte); @@ -2332,7 +2334,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, ret = kvm_phys_addr_ioremap(kvm, gpa, pa, vm_end - vm_start, - writable); + writable, PAGE_S2_DEVICE); if (ret) break; } diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c index 621cc168fe3f..71a2928d68e2 100644 --- a/virt/kvm/arm/vgic/vgic-v2.c +++ b/virt/kvm/arm/vgic/vgic-v2.c @@ -341,7 +341,8 @@ int vgic_v2_map_resources(struct kvm *kvm) if (!static_branch_unlikely(&vgic_v2_cpuif_trap)) { ret = kvm_phys_addr_ioremap(kvm, dist->vgic_cpu_base, kvm_vgic_global_state.vcpu_base, - KVM_VGIC_V2_CPU_SIZE, true); + KVM_VGIC_V2_CPU_SIZE, true, + PAGE_S2_DEVICE); if (ret) { kvm_err("Unable to remap VGIC CPU to VCPU\n"); goto out;