In the shim case, the number of CPUs should be solely controlled by the
guest configuration file. Make sure the command line options are fully
(and not just partially) ignored.
Signed-off-by: Jan Beulich <jbeul...@suse.com>
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -1498,6 +1498,15 @@ void __init noreturn __start_xen(unsigne
if ( smp_found_config )
get_smp_config();
+ /*
+ * In the shim case, the number of CPUs should be solely controlled by the
+ * guest configuration file.
+ */
+ if ( pv_shim )
+ {
+ opt_nosmp = false;
+ max_cpus = 0;
+ }
if ( opt_nosmp )
{
max_cpus = 0;
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