From ff4c35a025abbfb3adb8c220c681984fd064d092 Mon Sep 17 00:00:00 2001
From: Robert Yang <decatf@gmail.com>
Date: Fri, 8 Feb 2019 10:32:48 -0500
Subject: [PATCH] qemu: set smp flag to CPU core count (!1751)

The default is single core. Modern PCs have many cores so use them.
---
 pmb/qemu/run.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pmb/qemu/run.py b/pmb/qemu/run.py
index 66f9967c..7004ccb0 100644
--- a/pmb/qemu/run.py
+++ b/pmb/qemu/run.py
@@ -177,6 +177,8 @@ def command_qemu(args, arch, device, img_path, spice_enabled):
     else:
         raise RuntimeError("Architecture {} not supported by this command yet.".format(arch))
 
+    command += ["-smp", str(os.cpu_count())]
+
     # Kernel Virtual Machine (KVM) support
     native = True
     if args.arch: