On Tue, Feb 18, 2025 at 11:49:53AM +0100, Jiri Denemark wrote:

When we don't have any information about host CPU (for example when running on an aarch64 host), the virQEMUCapsGetHostModel would return NULL.

Tested-by: Jaroslav Suchanek <jsuchane@redhat.com>

Fixes: https://gitlab.com/libvirt/libvirt/-/issues/747 Signed-off-by: Jiri Denemark <jdenemar@redhat.com> --- src/qemu/qemu_domain.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index cf05dca55a..df1ed0223d 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -11430,6 +11430,7 @@ qemuDomainCheckCPU(virArch arch, /* Force compat check if the CPU model is not found in qemuCaps or * we don't have host CPU data from QEMU */ if (!cpu->model || + !hypervisorCPU || hypervisorCPU->fallback != VIR_CPU_FALLBACK_FORBID || virQEMUCapsGetCPUBlockers(qemuCaps, virtType, cpu->model, &blockers) < 0) -- 2.48.1

-- J.