[PATCH v2 10/11] machine: reject -smp dies!=1 for non-PC machines

[Paolo Bonzini <pbonzini@redhat.com>]

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/core/machine.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/core/machine.c b/hw/core/machine.c
index 9ad8341a31..ffc076ae84 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -746,6 +746,10 @@ static void smp_parse(MachineState *ms, SMPConfiguration *config, Error **errp)
     unsigned cores   = config->has_cores ? config->cores : 0;
     unsigned threads = config->has_threads ? config->threads : 0;
 
+    if (config->has_dies && config->dies != 0 && config->dies != 1) {
+        error_setg(errp, "dies not supported by this machine's CPU topology");
+    }
+
     /* compute missing values, prefer sockets over cores over threads */
     if (cpus == 0 || sockets == 0) {
         cores = cores > 0 ? cores : 1;
-- 
2.31.1