hw/core: Add missing return on error

If dies is not supported by this machine's CPU topology, don't
keep processing options and return directly.

Fixes: 0aebebb561c ("machine: reject -smp dies!=1 for non-PC machines")
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210813112608.1452541-2-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/hw/core/machine.c b/hw/core/machine.c
index 943974d411c04ba966496242981a8d476a3cdd31..abaeda589b777f018a78e2ca69eb2d707f9160c3 100644 (file)
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -752,6 +752,7 @@ static void smp_parse(MachineState *ms, SMPConfiguration *config, Error **errp)
 
     if (config->has_dies && config->dies != 0 && config->dies != 1) {
         error_setg(errp, "dies not supported by this machine's CPU topology");
+        return;
     }
 
     /* compute missing values, prefer sockets over cores over threads */