mybin

commit 7ee228983d305ff169baba60f105dcaa93b6aab7
parent 71ee27c91d79958bc45346803734c02d113fef69
Author: Antoine Amarilli <a3nm@a3nm.net>
Date:   Sat, 23 Nov 2019 12:47:10 +0100

rm useless script

Diffstat:
detect_hyperthreading_bug
 | 
65
-----------------------------------------------------------------

1 file changed, 0 insertions(+), 65 deletions(-)
diff --git a/detect_hyperthreading_bug b/detect_hyperthreading_bug
@@ -1,65 +0,0 @@
-#!/usr/bin/perl
-# Copyright 2017 Uwe Kleine-König
-#
-# This program is free software; you can redistribute it and/or modify it under
-# the terms of the GNU General Public License version 2 as published by the
-# Free Software Foundation.
-#
-# https://lists.debian.org/debian-user/2017/06/msg01011.html
-
-open(my $cpuinfo, "</proc/cpuinfo") or die "failed to open cpuinfo\n";
-
-my $cpunum, $vendor, $family, $model, $stepping, $microcoderev, $hyperthreading;
-
-while (<$cpuinfo>) {
-	if (/^$/) {
-		print "cpu $cpunum: ";
-		if ($vendor eq "GenuineIntel" and $family == 6) {
-			if ($model == 78 or $model == 94) {
-				if ($stepping eq "3") {
-					print "Your CPU is affected, ";
-					if (hex($microcoderev) >= 0xb9) {
-						print "but your microcode is new enough\n";
-					} elsif ($hyperthreading ne "on") {
-						print "but hyper threading is off, which works around the problem\n";
-					} else {
-						print "you should install the latest intel-microcode\n";
-					}
-				} else {
-					print "You may need a BIOS/UEFI update (unknown Skylake-Y/H/U/S stepping)\n";
-				}
-			} elsif ($model == 85 or $model == 142 or $model == 158) {
-				print "You may need a BIOS/UEFI update (Kaby Lake, or Skylake-X processor)\n";
-			} else {
-				print "You're likely not affected\n";
-			}
-		} else {
-			print "You're not affected\n";
-		}
-
-		$cpunum = undef;
-		$vendor = undef;
-		$family = undef;
-		$stepping = undef;
-		$microcoderev = undef;
-		$hyperthreading = undef;
-
-		next;
-	}
-
-	$cpunum = $1 if /^processor\s*:\s(.*)/;
-	$vendor = $1 if /^vendor_id\s*:\s(.*)/;
-	$family = $1 if /^cpu family\s*:\s(.*)/;
-	$model = $1 if /^model\s*:\s(.*)/;
-	$stepping = $1 if /^stepping\s*:\s(.*)/;
-	$microcoderev = $1 if /^microcode\s*:\s(.*)/;
-
-	if (/^flags\s*:/) {
-		if (/^flags\s*:.*\bht\b/) {
-			$hyperthreading = "on";
-		} else {
-			$hyperthreading = "off";
-		}
-	}
-}
-