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Show if a CPU has AES-NI/CPU crypto support even if the module isn't loaded. Implements #7529

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This commit is contained in:
jim-p 2017-05-12 13:42:33 -04:00
parent 47d4784602
commit a84e59a270
2 changed files with 36 additions and 0 deletions
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33
src/usr/local/www/includes/functions.inc.php
View File

@ -239,6 +239,39 @@ function get_cpufreq() {
return $out;
}
function get_cpu_crypto_support() {
$machine = get_single_sysctl('hw.machine');
$accelerated_arm_platforms = array('am335x');
$cpucrypto_type = "";
switch ($machine) {
case 'amd64':
$cpucrypto_type = "AES-NI CPU Crypto: ";
exec("/usr/bin/grep -c ' Features.*AESNI' /var/log/dmesg.boot", $cpucrypto_present);
if ($cpucrypto_present[0] > 0) {
$cpucrypto_type .= "Yes ";
$cpucrypto_type .= ($cpucrypto_active) ? "(active)" : "(inactive)";
} else {
$cpucrypto_type .= "No";
}
$cpucrypto_active = is_module_loaded('aesni');
case 'arm':
$armplatform = get_single_sysctl('hw.platform');
if (in_array($armplatform, $accelerated_arm_platforms)) {
/* No drivers yet, so mark inactive! */
$cpucrypto_type = "{$armplatform} built-in CPU Crypto (inactive)";
}
default:
/* Unknown/unidentified platform */
}
if (!empty($cpucrypto_type)) {
return $cpucrypto_type;
} else {
return "CPU Crypto: None/Unknown Platform";
}
}
function get_cpu_count($show_detail = false) {
$cpucount = get_single_sysctl('kern.smp.cpus');

3
src/usr/local/www/widgets/widgets/system_information.widget.php
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@ -232,6 +232,9 @@ $rows_displayed = false;
<?= htmlspecialchars($cpucount) ?> <?=gettext('CPUs')?>: <?= htmlspecialchars(get_cpu_count(true)); ?>
</div>
<?php endif; ?>
<div id="cpucrypto">
<?= get_cpu_crypto_support(); ?>
</div>
</td>
</tr>
<?php