Update the per VM ucall_header allocation from vm_vaddr_alloc() to vm_vaddr_alloc_shared(). This allows encrypted guests to use ucall pools by placing their shared ucall structures in unencrypted (shared) memory. No behavior change for non encrypted guests. Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx> Cc: Sean Christopherson <seanjc@xxxxxxxxxx> Cc: Vishal Annapurve <vannapurve@xxxxxxxxxx> Cc: Ackerly Tng <ackerleytng@xxxxxxxxxx> cc: Andrew Jones <andrew.jones@xxxxxxxxx> Signed-off-by: Peter Gonda <pgonda@xxxxxxxxxx> --- tools/testing/selftests/kvm/lib/ucall_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/lib/ucall_common.c b/tools/testing/selftests/kvm/lib/ucall_common.c index 2f0e2ea941cc..99ef4866a001 100644 --- a/tools/testing/selftests/kvm/lib/ucall_common.c +++ b/tools/testing/selftests/kvm/lib/ucall_common.c @@ -24,7 +24,7 @@ void ucall_init(struct kvm_vm *vm, vm_paddr_t mmio_gpa) vm_vaddr_t vaddr; int i; - vaddr = __vm_vaddr_alloc(vm, sizeof(*hdr), KVM_UTIL_MIN_VADDR, MEM_REGION_DATA); + vaddr = vm_vaddr_alloc_shared(vm, sizeof(*hdr), KVM_UTIL_MIN_VADDR); hdr = (struct ucall_header *)addr_gva2hva(vm, vaddr); memset(hdr, 0, sizeof(*hdr)); -- 2.39.0.314.g84b9a713c41-goog
