From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58182) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aAip2-0006WS-Mp for qemu-devel@nongnu.org; Sun, 20 Dec 2015 13:35:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aAip1-0005Pv-UB for qemu-devel@nongnu.org; Sun, 20 Dec 2015 13:35:08 -0500 References: <1450567431-31795-1-git-send-email-hpoussin@reactos.org> From: Mark Cave-Ayland Message-ID: <5676F4C1.80803@ilande.co.uk> Date: Sun, 20 Dec 2015 18:34:41 +0000 MIME-Version: 1.0 In-Reply-To: <1450567431-31795-1-git-send-email-hpoussin@reactos.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH 0/3] ohci reset improvements List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?Q?Herv=c3=a9_Poussineau?= , qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, Gerd Hoffmann On 19/12/15 23:23, Hervé Poussineau wrote: > Hi, > > This small patchset adds different reset levels to OHCI USB controller. > The idea is from Benjamin Herrenschmidt. > Most significant change is that MacOS 9 doesn't try anymore to do some > DMA transfer to address 0, and boots a little bit further. > > Hervé > > Hervé Poussineau (3): > ohci: split reset method in 3 parts > ohci: fix Host Controller USBRESET > ohci: fix command HostControllerReset > > hw/usb/hcd-ohci.c | 64 ++++++++++++++++++++++++++++++++----------------------- > 1 file changed, 37 insertions(+), 27 deletions(-) I've given this patchset a test against my GSOC OS 9 images and it seems to help against USB crashes (although there are still other extensions that crash on boot) while not regressing my other images, so: Tested-by: Mark Cave-Ayland ATB, Mark.