Alex Bennée stsquad
stsquad
/ gist:753f9651678ac188cec73afbded18bae
Created
July 4, 2025 10:53
Booting up an Amazon image under TCG in QEMU
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| ./qemu-system-aarch64 -serial mon:stdio \ | |
| -machine type=virt,virtualization=on,pflash0=rom,pflash1=efivars,gic-version=max \ | |
| -cpu neoverse-n1 -smp 4 -accel tcg \ | |
| -device virtio-net-pci,netdev=unet \ | |
| -device virtio-scsi-pci \ | |
| -device scsi-hd,drive=amazon \ | |
| -netdev user,id=unet,hostfwd=tcp::2222-:22 \ | |
| -blockdev driver=qcow2,node-name=amazon,file.driver=file,file.filename=/home/alex/images/al2023-kvm-2023.7.20250623.1-kernel-6.1-arm64.xfs.gpt.qcow2 \ | |
| -blockdev node-name=rom,driver=file,filename=(pwd)/pc-bios/edk2-aarch64-code.fd,read-only=true \ | |
| -blockdev node-name=efivars,driver=file,filename=$HOME/images/qemu-arm64-efivars \ |
stsquad
/ personal-cleanup-old-lkml.js
Created
May 11, 2023 09:29
Google App Script to cleanup my old lkml emails while keeping threads I'm in
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| /* | |
| * Based on the original from http://www.skipser.com/p/2/p/auto-delete-email-in-any-gmail-label-.html | |
| * | |
| * Tweaked to keep messages from mythreads | |
| */ | |
| // The name of the Gmail Label that is to be checked for purging? | |
| var LABEL_TO_DELETE = "kernel/lkml"; | |
| // But not these labels | |
| var LABEL_TO_KEEP = "mythreads"; |
stsquad
/ test-ss.py
Created
November 9, 2018 16:56
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| from __future__ import print_function | |
| # | |
| # This script needs to be run on startup | |
| # qemu -kernel ${KERNEL} -s -S | |
| # and then: | |
| # gdb ${KERNEL}.vmlinux -x ${QEMU_SRC}/tests/guest-debug/test-ss.py | |
| # | |
| # This is a soak test for single-stepping which attempts to detect | |
| # failed single-steps by single stepping a whole kernel. |
stsquad
/ kvm18-qemu-keynote.org
Created
October 26, 2018 15:39
stsquad
/ yvr18-instrumentation.org
Created
September 18, 2018 20:56
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| $ ./configure --target-list=aarch64-linux-user --static | |
| $ make |
stsquad
/ hkg18-puzzle.org
Created
March 26, 2018 10:53
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| (defvar my-overlays nil) | |
| (let ((start (point-min))) | |
| (save-excursion | |
| (goto-char start) | |
| (while (re-search-forward "aaaa" nil t) | |
| (let ((overlay (make-overlay start (- (match-beginning 0) 1)))) | |
| (add-to-list 'my-overlays overlay)) | |
| (forward-line) | |
| (setq start (point))))) |
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| ;;; | |
| ;; Run checkpatch.pl if we can | |
| ;; | |
| (defvar magit-checkpatch-script nil | |
| "Path to local checkpatch script, if it exists.") | |
| (make-variable-buffer-local 'magit-checkpatch-script) | |
| (put 'magit-checkpatch-script 'permanent-local t) | |
| ;; Match checkpatch.pl output | |
| (add-to-list |
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| (defvar mark-list-mode-map | |
| (let ((map (make-sparse-keymap))) | |
| (set-keymap-parent map tabulated-list-mode-map) | |
| (define-key map (kbd "RET") 'mark-list-visit-buffer) | |
| (define-key map "\C-m" 'mark-list-visit-buffer) | |
| (define-key map (kbd "d") 'mark-list-delete-mark) | |
| map) | |
| "Local keymap for `mark-list-mode-mode' buffers.") | |
| (defvar mark-list-current-mark-list nil |
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