cbaines pushed a commit to branch master
in repository guix.
commit 05344275517e12ea60039272b5d8936d18fd4338
Author: Christopher Baines <[email protected]>
Date: Sat Apr 27 21:43:25 2019 +0100
vm: Pass -smp to QEMU to allow use of multiple cores.
* gnu/build/vm.scm (load-in-linux-vm): Pass (parallel-job-count) to QEMU
with
-smp to allow using multiple cores.
---
gnu/build/vm.scm | 1 +
1 file changed, 1 insertion(+)
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm
index 372cf63..ac99d6b 100644
--- a/gnu/build/vm.scm
+++ b/gnu/build/vm.scm
@@ -145,6 +145,7 @@ the #:references-graphs parameter of 'derivation'."
(_ #f))
(apply invoke qemu "-nographic" "-no-reboot"
+ "-smp" (number->string (parallel-job-count))
"-m" (number->string memory-size)
"-object" "rng-random,filename=/dev/urandom,id=guixsd-vm-rng"
"-device" "virtio-rng-pci,rng=guixsd-vm-rng"
