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-rw-r--r--gnu/system/vm.scm5
-rw-r--r--guix/build/vm.scm18
2 files changed, 15 insertions, 8 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index a90b24305d..ab3997bd5d 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -23,6 +23,8 @@
#:use-module (guix derivations)
#:use-module (guix packages)
#:use-module (guix monads)
+ #:use-module ((guix build vm)
+ #:select (qemu-command))
#:use-module ((gnu packages base)
#:select (%final-inputs))
#:use-module (gnu packages guile)
@@ -414,7 +416,8 @@ OS that shares its store with the host."
(lambda (port)
(display
(string-append "#!" #$bash "/bin/sh
-exec " #$qemu "/bin/qemu-system-x86_64 -enable-kvm -no-reboot -net nic,model=virtio \
+exec " #$qemu "/bin/" #$(qemu-command (%current-system))
+" -enable-kvm -no-reboot -net nic,model=virtio \
-virtfs local,path=" #$(%store-prefix) ",security_model=none,mount_tag=store \
-net user \
-kernel " #$(operating-system-kernel os) "/bzImage \
diff --git a/guix/build/vm.scm b/guix/build/vm.scm
index 805ce10bf9..11e05f70be 100644
--- a/guix/build/vm.scm
+++ b/guix/build/vm.scm
@@ -21,10 +21,12 @@
#:use-module (guix build linux-initrd)
#:use-module (guix build install)
#:use-module (ice-9 match)
+ #:use-module (ice-9 regex)
#:use-module (ice-9 rdelim)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
- #:export (load-in-linux-vm
+ #:export (qemu-command
+ load-in-linux-vm
format-partition
initialize-root-partition
initialize-partition-table
@@ -37,12 +39,14 @@
;;;
;;; Code:
-(define (qemu-command)
- "Return the default name of the QEMU command for the current host."
- (string-append "qemu-system-"
- (substring %host-type 0
- (string-index %host-type #\-))))
-
+(define* (qemu-command #:optional (system %host-type))
+ "Return the default name of the QEMU command for SYSTEM."
+ (let ((cpu (substring %host-type 0
+ (string-index %host-type #\-))))
+ (string-append "qemu-system-"
+ (if (string-match "^i[3456]86$" cpu)
+ "i386"
+ cpu))))
(define* (load-in-linux-vm builder
#:key