From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:470:142:3::10]:42897) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i4oMR-0002SN-Nb for guix-patches@gnu.org; Mon, 02 Sep 2019 11:35:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i4oMQ-0004xF-8o for guix-patches@gnu.org; Mon, 02 Sep 2019 11:35:19 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:50052) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1i4oMQ-0004wb-4T for guix-patches@gnu.org; Mon, 02 Sep 2019 11:35:18 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1i4oMP-0006fu-Ud for guix-patches@gnu.org; Mon, 02 Sep 2019 11:35:17 -0400 Subject: [bug#36477] [PATCH v3 45/48] system: vm: Add arm64 support. Resent-Message-ID: From: Mathieu Othacehe Date: Mon, 2 Sep 2019 17:33:30 +0200 Message-Id: <20190902153333.11190-46-m.othacehe@gmail.com> In-Reply-To: <20190902153333.11190-1-m.othacehe@gmail.com> References: <20190902153333.11190-1-m.othacehe@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+kyle=kyleam.com@gnu.org Sender: "Guix-patches" To: 36477@debbugs.gnu.org Cc: Mathieu Othacehe * gnu/build/vm.scm (load-in-linux-vm): Add target-arm64? argument and use it to pass correct arguments to qemu. * gnu/system/vm.scm (expression->derivation-in-linux-vm): Pass the new target-arm64? argument added above. Do not add ESP partition on all ARM targets. Do not pass grub-efi package to initialize-hard-disk on ARM targets. --- gnu/build/vm.scm | 22 +++++++++++++++++----- gnu/system/vm.scm | 17 +++++++++++------ 2 files changed, 28 insertions(+), 11 deletions(-) diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm index b85398ed24..e57917a9e5 100644 --- a/gnu/build/vm.scm +++ b/gnu/build/vm.scm @@ -82,6 +82,7 @@ make-disk-image? single-file-output? target-arm32? + target-arm64? (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-arm64?)) + (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 @@ -110,11 +115,18 @@ the #:references-graphs parameter of 'derivation'." '("-machine" "highmem=off") '()) + ;; On ARM64, we have to specify the CPU. "max" behaves as "host" when + ;; KVM is enabled, and like a system CPU with the maximum possible + ;; feature set otherwise. + ,@(if target-arm64? + '("-cpu" "max") + '()) + ;; 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 +137,11 @@ 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")))) diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm index ac6e4ded92..07cee2d4f5 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? #$single-file-output? - ;; FIXME: ‘target-arm32?’ may not operate on - ;; the right system/target values. Rewrite + ;; FIXME: ‘target-arm32?’ and + ;; ‘target-arm64?’ may not operate on the + ;; right system/target values. Rewrite ;; using ‘let-system’ when available. #:target-arm32? #$(target-arm32?) + #:target-arm64? #$(target-arm64?) #:disk-image-format #$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 +468,13 @@ 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 #$@(if (target-arm?) + '(#f) + #~(#$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 -- 2.20.1