<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - CPU cacheline size of 0 can be returned by CPUID leaf 0x80000006 in some virtual machines"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87913#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - CPU cacheline size of 0 can be returned by CPUID leaf 0x80000006 in some virtual machines"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87913">bug 87913</a>
from <span class="vcard"><a class="email" href="mailto:leonid.shatz@ravellosystems.com" title="Leonid Shatz <leonid.shatz@ravellosystems.com>"> <span class="fn">Leonid Shatz</span></a>
</span></b>
<pre>Sorry, the correct code would be something like:
if (regs[0] >= 0x80000006) {
cpuid(0x80000006, regs2);
+ if ((regs2[2] & 0xFF) > 0)
util_cpu_caps.cacheline = regs2[2] & 0xFF;
}</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>