<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body><span class="vcard"><a class="email" href="mailto:maxamar@mail.ru" title="maxamar@mail.ru">maxamar@mail.ru</a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - X crash in memcpy (RX590)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111004">bug 111004</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>NOTOURBUG
</td>
<td>---
</td>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>RESOLVED
</td>
<td>REOPENED
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - X crash in memcpy (RX590)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111004#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - X crash in memcpy (RX590)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111004">bug 111004</a>
from <span class="vcard"><a class="email" href="mailto:maxamar@mail.ru" title="maxamar@mail.ru">maxamar@mail.ru</a>
</span></b>
<pre>As i've checked must be at least SSE & SSE2 for it to boot. There were other
reports on Proxmox forums which stated that with GPU it only works with with
small RAM.
<span class="quote">> Please take it up with KVM folks then.</span >
For what - that's "by-design".
Related bug
<a href="https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202643">https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202643</a>
Fix
<a href="https://svnweb.freebsd.org/ports?view=revision&revision=489754">https://svnweb.freebsd.org/ports?view=revision&revision=489754</a>
<span class="quote">> Disable use of SSE instructions in Xorg's xf86SlowBcopy() function.</span >
>
<span class="quote">> When such instructions are used to copy data from/to mapped video
> memory, some hypervisors (e.g. KVM, Microsoft Hyper-V) can generate
> SIGILL or SIGBUS exceptions, causing Xorg to crash.</span >
memcpy & memmove should get the same fix</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>