vm_gic_destroy(&v);
}
+static void test_v3_its_region(void)
+{
+ struct vm_gic v;
+ uint64_t addr;
+ int its_fd, ret;
+
+ v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS);
+ its_fd = kvm_create_device(v.vm, KVM_DEV_TYPE_ARM_VGIC_ITS, false);
+
+ addr = 0x401000;
+ ret = _kvm_device_access(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
+ KVM_VGIC_ITS_ADDR_TYPE, &addr, true);
+ TEST_ASSERT(ret && errno == EINVAL,
+ "ITS region with misaligned address");
+
+ addr = max_phys_size;
+ ret = _kvm_device_access(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
+ KVM_VGIC_ITS_ADDR_TYPE, &addr, true);
+ TEST_ASSERT(ret && errno == E2BIG,
+ "register ITS region with base address beyond IPA range");
+
+ addr = max_phys_size - 0x10000;
+ ret = _kvm_device_access(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
+ KVM_VGIC_ITS_ADDR_TYPE, &addr, true);
+ TEST_ASSERT(ret && errno == E2BIG,
+ "Half of ITS region is beyond IPA range");
+
+ /* This one succeeds setting the ITS base */
+ addr = 0x400000;
+ kvm_device_access(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
+ KVM_VGIC_ITS_ADDR_TYPE, &addr, true);
+
+ addr = 0x300000;
+ ret = _kvm_device_access(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
+ KVM_VGIC_ITS_ADDR_TYPE, &addr, true);
+ TEST_ASSERT(ret && errno == EEXIST, "ITS base set again");
+
+ close(its_fd);
+ vm_gic_destroy(&v);
+}
+
/*
* Returns 0 if it's possible to create GIC device of a given type (V2 or V3).
*/
test_v3_last_bit_redist_regions();
test_v3_last_bit_single_rdist();
test_v3_redist_ipa_range_check_at_vcpu_run();
+ test_v3_its_region();
}
}