From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:39359) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UdhD6-0001Hy-Oh for qemu-devel@nongnu.org; Sat, 18 May 2013 09:30:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UdhD5-0002Vf-EF for qemu-devel@nongnu.org; Sat, 18 May 2013 09:30:08 -0400 Received: from isrv.corpit.ru ([86.62.121.231]:50322) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UdhD5-0002T0-5d for qemu-devel@nongnu.org; Sat, 18 May 2013 09:30:07 -0400 Message-ID: <5197825B.6050008@msgid.tls.msk.ru> Date: Sat, 18 May 2013 17:30:03 +0400 From: Michael Tokarev MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] IDE TRIM bug on at least PPC target List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel , Anthony Liguori , Paolo Bonzini As mentioned in LP:1179104 ( https://bugs.launchpad.net/qemu/+bug/1179104 ), there's a segfault bug in qemu process once guest tries to use some TRIM command against an IDE device on PPC. This makes qemu-system-ppc basically unusable with any modern distribution, since mke2fs now issues TRIM commands during install by default. I think it is critical enough bug to warrant some last-minute hunting/fixing, and it'd be a shame to make a release of qemu with this bug. That's more or less a JFYI for now, but I don't really know what other info is needed, -- I already provided some structures content from a gdb session. Thanks, /mjt