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| author | Mathieu Othacehe <m.othacehe@gmail.com> | 2019-08-23 09:51:33 +0200 |
|---|---|---|
| committer | Mathieu Othacehe <m.othacehe@gmail.com> | 2019-11-22 16:33:43 +0100 |
| commit | 2608417ab8889cf8c1a61032633c474228141e78 (patch) | |
| tree | d098523675bcaf367d8b44cd30cb4a7ccff86474 | |
| parent | 74f1718081a33203fcc92b811eac6a7094d8c64b (diff) | |
| download | guix-2608417ab8889cf8c1a61032633c474228141e78.tar.gz guix-2608417ab8889cf8c1a61032633c474228141e78.zip | |
build: vm: Fix arm32 support.
* gnu/build/vm.scm (load-in-linux-vm): Disable qemu highmem support on ARM32
systems.
| -rw-r--r-- | gnu/build/vm.scm | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm index a5d9fefa62..b85398ed24 100644 --- a/gnu/build/vm.scm +++ b/gnu/build/vm.scm @@ -102,6 +102,14 @@ the #:references-graphs parameter of 'derivation'." ;; hardware limits imposed by other machines. ,@(if target-arm32? '("-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 + ;; explicitely highmem to fix it. + ;; See: https://bugs.launchpad.net/qemu/+bug/1790975. + ,@(if target-arm32? + '("-machine" "highmem=off") + '()) + ;; 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. |