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gnu: Add spectre-meltdown-checker.

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* gnu/packages/linux.scm (spectre-meltdown-checker): New variable.
* gnu/packages/patches/spectre-meltdown-checker-find-kernel.patch: New file.
* gnu/packages/patches/spectre-meltdown-checker-externalize-fwdb.patch:
New file.
* gnu/local.mk (dist_patch_DATA): Register them here.

Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>
This commit is contained in:
Hilton Chain 2022-11-13 21:09:15 +08:00 • committed by Liliana Marie Prikler
parent 4df7db5955
commit b52ac1c874
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GPG key ID: 442A84B8C70E2F87
4 changed files with 369 additions and 1 deletions
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26
gnu/packages/patches/spectre-meltdown-checker-find-kernel.patch Normal file
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@ -0,0 +1,26 @@
From 5b757d930ec0cf102b03fb9817d17e06c72e74b3 Mon Sep 17 00:00:00 2001
From: Hilton Chain <hako@ultrarare.space>
Date: Sat, 5 Nov 2022 23:22:31 +0800
Subject: [PATCH] Locate the kernel bzimage used by Guix System
---
spectre-meltdown-checker.sh | 2 ++
1 file changed, 2 insertions(+)
diff --git a/spectre-meltdown-checker.sh b/spectre-meltdown-checker.sh
index 248a444..855a090 100755
--- a/spectre-meltdown-checker.sh
+++ b/spectre-meltdown-checker.sh
@@ -2251,6 +2251,8 @@ if [ "$opt_live" = 1 ]; then
[ -e "/boot/kernel-genkernel-$(uname -m)-$(uname -r)" ] && opt_kernel="/boot/kernel-genkernel-$(uname -m)-$(uname -r)"
# NixOS:
[ -e "/run/booted-system/kernel" ] && opt_kernel="/run/booted-system/kernel"
+ # Guix System:
+ [ -e "/run/booted-system/kernel/bzImage" ] && opt_kernel="/run/booted-system/kernel/bzImage"
# systemd kernel-install:
[ -e "/etc/machine-id" ] && [ -e "/boot/$(cat /etc/machine-id)/$(uname -r)/linux" ] && opt_kernel="/boot/$(cat /etc/machine-id)/$(uname -r)/linux"
# Clear Linux:
base-commit: a6c943d38f315f339697ec26e7374a09b88f2183
--
2.38.0