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author | Marius Bakke <mbakke@fastmail.com> | 2019-05-01 23:11:41 +0200 |
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committer | Marius Bakke <mbakke@fastmail.com> | 2019-05-01 23:11:41 +0200 |
commit | 3b458d5462e6bbd852c2dc5c6670d5655abf53f5 (patch) | |
tree | 4f3ccec0de1c355134369333c17e948e3258d546 /gnu/build/vm.scm | |
parent | 2ca3fdc2db1aef96fbf702a2f26f5e18ce832038 (diff) | |
parent | 14da3daafc8dd92fdabd3367694c930440fd72cb (diff) | |
download | guix-patches-3b458d5462e6bbd852c2dc5c6670d5655abf53f5.tar guix-patches-3b458d5462e6bbd852c2dc5c6670d5655abf53f5.tar.gz |
Merge branch 'master' into core-updates
Diffstat (limited to 'gnu/build/vm.scm')
-rw-r--r-- | gnu/build/vm.scm | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm index 6d6a0c4cb4..ac99d6b1a3 100644 --- a/gnu/build/vm.scm +++ b/gnu/build/vm.scm @@ -37,6 +37,7 @@ #:use-module (ice-9 popen) #:use-module (srfi srfi-1) #:use-module (srfi srfi-9) + #:use-module (srfi srfi-19) #:use-module (srfi srfi-26) #:export (qemu-command load-in-linux-vm @@ -144,6 +145,7 @@ the #:references-graphs parameter of 'derivation'." (_ #f)) (apply invoke qemu "-nographic" "-no-reboot" + "-smp" (number->string (parallel-job-count)) "-m" (number->string memory-size) "-object" "rng-random,filename=/dev/urandom,id=guixsd-vm-rng" "-device" "virtio-rng-pci,rng=guixsd-vm-rng" @@ -458,6 +460,29 @@ GRUB configuration and OS-DRV as the stuff in it." closures) (register-bootcfg-root "/tmp/root" config-file)) + ;; 'grub-mkrescue' calls out to mtools programs to create 'efi.img', a FAT + ;; file system image, and mtools honors SOURCE_DATE_EPOCH for the mtime of + ;; those files. The epoch for FAT is Jan. 1st 1980, not 1970, so choose + ;; that. + (setenv "SOURCE_DATE_EPOCH" + (number->string + (time-second + (date->time-utc (make-date 0 0 0 0 1 1 1980 0))))) + + ;; Our patched 'grub-mkrescue' honors this environment variable and passes + ;; it to 'mformat', which makes it the serial number of 'efi.img'. This + ;; allows for deterministic builds. + (setenv "GRUB_FAT_SERIAL_NUMBER" + (number->string (if volume-uuid + + ;; On 32-bit systems the 2nd argument must be + ;; lower than 2^32. + (string-hash (iso9660-uuid->string volume-uuid) + (- (expt 2 32) 1)) + + #x77777777) + 16)) + (let ((pipe (apply open-pipe* OPEN_WRITE grub-mkrescue "-o" target @@ -472,9 +497,8 @@ GRUB configuration and OS-DRV as the stuff in it." "-path-list" "-" "--" - ;; XXX: Add padding to avoid I/O errors on i686: - ;; <https://bugs.gnu.org/33639>. - "-padding" "10m" + ;; Set all timestamps to 1. + "-volume_date" "all_file_dates" "=1" "-volid" (string-upcase volume-id) (if volume-uuid |