Re: [libvirt PATCH 2/4] qemu: add support for setting host-phys-bits-limit

Translate <maxphysaddr limit='39'/> to: host-phys-bits-limit=39 https://gitlab.com/libvirt/libvirt/-/issues/450 https://bugzilla.redhat.com/show_bug.cgi?id=2171860 Signed-off-by: Ján Tomko <jtomko(a)redhat.com&gt; --- src/qemu/qemu_command.c | 3 ++ .../cpu-phys-bits-limit.x86_64-latest.args | 34 +++++++++++++++++++ tests/qemuxml2argvtest.c | 1 + 3 files changed, 38 insertions(+) create mode 100644 tests/qemuxml2argvdata/cpu-phys-bits-limit.x86_64-latest.args diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 4839d45a34..7eae858813 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -6450,6 +6450,9 @@ qemuBuildCpuCommandLine(virCommand *cmd, switch (addr->mode) { case VIR_CPU_MAX_PHYS_ADDR_MODE_PASSTHROUGH: virBufferAddLit(&buf, ",host-phys-bits=on"); + + if (addr->limit > 0) + virBufferAsprintf(&buf, ",host-phys-bits-limit=%d", addr->limit); break;