[bug#49898] [PATCH] gnu: Add spectre-meltdown-checker.

[phodina]

* gnu/packages/linux.scm (spectre-meltdown-checker): New variable.

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 4ca2a386e1..f89f6f259e 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -53,6 +53,7 @@
 ;;; Copyright © 2020 pukkamustard <pukkamustard@posteo.net>
 ;;; Copyright © 2021 B. Wilson <elaexuotee@wilsonb.com>
 ;;; Copyright © 2021 Ivan Gankevich <i.gankevich@spbu.ru>
+;;; Copyright © 2021 Petr Hodina <phodina@protonmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -148,6 +149,7 @@
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system go)
+  #:use-module (guix build-system copy)
   #:use-module (guix build-system meson)
   #:use-module (guix build-system python)
   #:use-module (guix build-system trivial)
@@ -7191,6 +7193,44 @@ interfaces in parallel environments.")
     (supported-systems '("i686-linux" "x86_64-linux"))
     (license (list license:bsd-2 license:gpl2)))) ;dual

+(define-public spectre-meltdown-checker
+(package
+  (name "spectre-meltdown-checker")
+  (version "v0.44")
+  (source (origin
+            (method git-fetch)
+            (uri (git-reference
+                  (url "https://github.com/speed47/spectre-meltdown-checker";)
+                  (commit version)))
+            (file-name (git-file-name name version))
+            (sha256
+             (base32
+              "1b47wlc52jnp2d5c7kbqnxmlm4g3cfbv25q30llv5mlmzs6d7bam"))))
+  (build-system copy-build-system)
+  (inputs `(("util-linux" ,util-linux)
+            ("binutils" ,binutils)))
+  (synopsis "Spectre, Meltdown ... vulnerability/mitigation checker")
+  (description "A shell script to assess your system's resilience against
+the several transient execution CVEs that were published since early 2018,
+and give you guidance as to how to mitigate them.
+@enumerate
+@item Bounds Check Bypass
+@item Branch Target Injection
+@item Rogue Data Cache Load
+@item Rogue System Register Read
+@item Speculative Store Bypass
+@item L1 Terminal Fault (SGX, OS, VMM)
+@item Microarchitectural Store Buffer Data Sampling
+@item Microarchitectural Fill Buffer Data Sampling
+@item Microarchitectural Load Port Data Sampling
+@item Microarchitectural Data Sampling Uncacheable Memory
+@item TSX asynchronous abort
+@item Machine Mheck Exception on Page Size Changes
+@item Special Register Buffer Data Sampling
+@end enumerate")
+  (home-page "https://github.com/speed47/spectre-meltdown-checker";)
+  (license license:gpl3)))
+
 (define-public snapscreenshot
   (package
     (name "snapscreenshot")
--
2.32.0