Commit f44efa5a authored by Radim Krčmář's avatar Radim Krčmář
Browse files

Merge tag 'kvm-arm-fixes-for-v4.15-3-v2' of... 

Merge tag 'kvm-arm-fixes-for-v4.15-3-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm

KVM/ARM Fixes for v4.15, Round 3 (v2)

Three more fixes for v4.15 fixing incorrect huge page mappings on systems using
the contigious hint for hugetlbfs; supporting an alternative GICv4 init
sequence; and correctly implementing the ARM SMCC for HVC and SMC handling.
parents a8750ddc acfb3b88

arch/arm64/kvm/handle_exit.c

+2 −2
Original line number Diff line number Diff line
@@ -45,7 +45,7 @@ static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run) 


	ret = kvm_psci_call(vcpu);

	if (ret < 0) {

		kvm_inject_undefined(vcpu);

		vcpu_set_reg(vcpu, 0, ~0UL);

		return 1;

	}
@@ -54,7 +54,7 @@ static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run) 


static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run)

{

	kvm_inject_undefined(vcpu);

	vcpu_set_reg(vcpu, 0, ~0UL);

	return 1;

}

virt/kvm/arm/mmu.c

+1 −1
Original line number Diff line number Diff line
@@ -1310,7 +1310,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, 
		return -EFAULT;

	}



	if (is_vm_hugetlb_page(vma) && !logging_active) {

	if (vma_kernel_pagesize(vma) == PMD_SIZE && !logging_active) {

		hugetlb = true;

		gfn = (fault_ipa & PMD_MASK) >> PAGE_SHIFT;

	} else {

virt/kvm/arm/vgic/vgic-init.c

+5 −3
Original line number Diff line number Diff line
@@ -285,9 +285,11 @@ int vgic_init(struct kvm *kvm) 
	if (ret)

		goto out;



	if (vgic_has_its(kvm)) {

		ret = vgic_v4_init(kvm);

		if (ret)

			goto out;

	}



	kvm_for_each_vcpu(i, vcpu, kvm)

		kvm_vgic_vcpu_enable(vcpu);

virt/kvm/arm/vgic/vgic-v4.c

+1 −1
Original line number Diff line number Diff line
@@ -118,7 +118,7 @@ int vgic_v4_init(struct kvm *kvm) 
	struct kvm_vcpu *vcpu;

	int i, nr_vcpus, ret;



	if (!vgic_supports_direct_msis(kvm))

	if (!kvm_vgic_global_state.has_gicv4)

		return 0; /* Nothing to see here... move along. */



	if (dist->its_vm.vpes)

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