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-rw-r--r--gnu/system/vm.scm10
1 files changed, 6 insertions, 4 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index ad5e6b75bb..392737d078 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -489,20 +489,21 @@ with '-virtfs' options for the host file systems listed in SHARED-FS."
#$@(map virtfs-option shared-fs)
"-vga std"
(format #f "-drive file=~a,if=virtio,cache=writeback,werror=report,readonly"
- #$image)
- "-m 256"))
+ #$image)))
(define* (system-qemu-image/shared-store-script os
#:key
(qemu qemu)
(graphic? #t)
+ (memory-size 256)
(mappings '())
full-boot?
(disk-image-size
(* (if full-boot? 500 70)
(expt 2 20))))
"Return a derivation that builds a script to run a virtual machine image of
-OS that shares its store with the host.
+OS that shares its store with the host. The virtual machine runs with
+MEMORY-SIZE MiB of memory.
MAPPINGS is a list of <file-system-mapping> specifying mapping of host file
systems into the guest.
@@ -531,7 +532,8 @@ it is mostly useful when FULL-BOOT? is true."
(string-join #$kernel-arguments " "))))
#$@(common-qemu-options image
(map file-system-mapping-source
- (cons %store-mapping mappings)))))
+ (cons %store-mapping mappings)))
+ "-m " (number->string #$memory-size)))
(define builder
#~(call-with-output-file #$output