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-rw-r--r--gnu/build/vm.scm19
-rw-r--r--gnu/system/vm.scm15
2 files changed, 22 insertions, 12 deletions
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm
index b85398ed24..6f920aec9e 100644
--- a/gnu/build/vm.scm
+++ b/gnu/build/vm.scm
@@ -82,6 +82,7 @@
make-disk-image?
single-file-output?
target-arm32?
+ target-aarch64?
(disk-image-size (* 100 (expt 2 20)))
(disk-image-format "qcow2")
(references-graphs '()))
@@ -97,10 +98,14 @@ access it via /dev/hda.
REFERENCES-GRAPHS can specify a list of reference-graph files as produced by
the #:references-graphs parameter of 'derivation'."
+ (define target-arm? (or target-arm32? target-aarch64?))
+
(define arch-specific-flags
`(;; On ARM, a machine has to be specified. Use "virt" machine to avoid
;; hardware limits imposed by other machines.
- ,@(if target-arm32? '("-M" "virt") '())
+ ,@(if target-arm?
+ '("-M" "virt")
+ '())
;; On ARM32, if the kernel is built without LPAE support, ECAM conflicts
;; with VIRT_PCIE_MMIO causing PCI devices not to show up. Disable
@@ -112,9 +117,9 @@ the #:references-graphs parameter of 'derivation'."
;; Only enable kvm if we see /dev/kvm exists. This allows users without
;; hardware virtualization to still use these commands. KVM support is
- ;; still buggy on some ARM32 boards. Do not use it even if available.
+ ;; still buggy on some ARM boards. Do not use it even if available.
,@(if (and (file-exists? "/dev/kvm")
- (not target-arm32?))
+ (not target-arm?))
'("-enable-kvm")
'())
@@ -125,11 +130,11 @@ the #:references-graphs parameter of 'derivation'."
;; The serial port name differs between emulated
;; architectures/machines.
" console="
- (if target-arm32? "ttyAMA0" "ttyS0"))
+ (if target-arm? "ttyAMA0" "ttyS0"))
;; NIC is not supported on ARM "virt" machine, so use a user mode
;; network stack instead.
- ,@(if target-arm32?
+ ,@(if target-arm?
'("-device" "virtio-net-pci,netdev=mynet"
"-netdev" "user,id=mynet")
'("-net" "nic,model=virtio"))))
@@ -153,7 +158,9 @@ the #:references-graphs parameter of 'derivation'."
(_ #f))
(apply invoke qemu "-nographic" "-no-reboot"
- "-smp" (number->string (parallel-job-count))
+ ;; CPU "max" behaves as "host" when KVM is enabled, and like a system
+ ;; CPU with the maximum possible feature set otherwise.
+ "-cpu" "max"
"-m" (number->string memory-size)
"-object" "rng-random,filename=/dev/urandom,id=guixsd-vm-rng"
"-device" "virtio-rng-pci,rng=guixsd-vm-rng"
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 3fa9fd4ba5..9d4ed10ce5 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -235,10 +235,12 @@ made available under the /xchg CIFS share."
#:memory-size #$memory-size
#:make-disk-image? #$make-disk-image?
#:single-file-output? #$single-file-output?
- ;; FIXME: ‘target-arm32?’ may not operate on
- ;; the right system/target values. Rewrite
+ ;; FIXME: ‘target-arm32?’ and
+ ;; ‘target-aarch64?’ may not operate on the
+ ;; right system/target values. Rewrite
;; using ‘let-system’ when available.
#:target-arm32? #$(target-arm32?)
+ #:target-aarch64? #$(target-aarch64?)
#:disk-image-format #$disk-image-format
#:disk-image-size size
#:references-graphs graphs))))))
@@ -452,10 +454,10 @@ system."
;; bootloaders if we are not targeting ARM because UEFI
;; support in U-Boot is experimental.
;;
- ;; FIXME: ‘target-arm32?’ may be not operate on the right
+ ;; FIXME: ‘target-arm?’ may be not operate on the right
;; system/target values. Rewrite using ‘let-system’ when
;; available.
- (if #$(target-arm32?)
+ (if #$(target-arm?)
'()
(list (partition
;; The standalone grub image is about 10MiB, but
@@ -466,10 +468,11 @@ system."
;; when mounting. The actual FAT-ness is based
;; on file system size (16 in this case).
(file-system "vfat")
- (flags '(esp))))))))
+ (flags '(esp)))))))
+ (grub-efi #$(and (not (target-arm?)) grub-efi)))
(initialize-hard-disk "/dev/vda"
#:partitions partitions
- #:grub-efi #$grub-efi
+ #:grub-efi grub-efi
#:bootloader-package
#$(bootloader-package bootloader)
#:bootcfg #$bootcfg-drv