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Diffstat (limited to 'tools/testing/selftests/kvm/lib/aarch64/ucall.c')
-rw-r--r--tools/testing/selftests/kvm/lib/aarch64/ucall.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/lib/aarch64/ucall.c b/tools/testing/selftests/kvm/lib/aarch64/ucall.c
index 562c16dfbb00..f212bd8ab93d 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/ucall.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/ucall.c
@@ -14,11 +14,13 @@ static vm_vaddr_t *ucall_exit_mmio_addr;
void ucall_arch_init(struct kvm_vm *vm, vm_paddr_t mmio_gpa)
{
- virt_pg_map(vm, mmio_gpa, mmio_gpa);
+ vm_vaddr_t mmio_gva = vm_vaddr_unused_gap(vm, vm->page_size, KVM_UTIL_MIN_VADDR);
+
+ virt_map(vm, mmio_gva, mmio_gpa, 1);
vm->ucall_mmio_addr = mmio_gpa;
- write_guest_global(vm, ucall_exit_mmio_addr, (vm_vaddr_t *)mmio_gpa);
+ write_guest_global(vm, ucall_exit_mmio_addr, (vm_vaddr_t *)mmio_gva);
}
void ucall_arch_do_ucall(vm_vaddr_t uc)