From: Paolo Bonzini <pbonzini@redhat.com>
To: Jiri Slaby <jslaby@suse.cz>,
Claudio Fontana <claudio.fontana@huawei.com>,
qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Alvise Rigo <a.rigo@virtualopensystems.com>
Subject: Re: [Qemu-devel] [PATCH 1/1] pci-host: add educational driver
Date: Mon, 13 Oct 2014 15:02:31 +0200 [thread overview]
Message-ID: <543BCD67.2080100@redhat.com> (raw)
In-Reply-To: <543B8E0D.9070201@suse.cz>
Il 13/10/2014 10:32, Jiri Slaby ha scritto:
> No, the DMA addresses are on purpose 32-bit: to teach the people always
> set the dma mask properly in the driver. This driver copies COMBO6x
> devices (liberouter.org) behaviour which I used until the cards got
> obsoleted (hard to find PCI-X slots nowadays).
>
> I can make this configurable if you wish.
Yeah, that would help (to avoid setting a bad example). You could have
extra commands to switch between 32- and 64-bit DMA masks.
Paolo
next prev parent reply other threads:[~2014-10-13 13:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-10 11:37 [Qemu-devel] [patch] qemu educational device Jiri Slaby
2014-10-10 11:49 ` Paolo Bonzini
2014-10-10 12:09 ` [Qemu-devel] [PATCH 1/1] pci-host: add educational driver Jiri Slaby
2014-10-10 14:54 ` Claudio Fontana
2014-10-13 8:32 ` Jiri Slaby
2014-10-13 13:02 ` Paolo Bonzini [this message]
2014-10-13 13:00 ` Paolo Bonzini
2014-12-03 15:11 ` Jiri Slaby
2014-12-03 15:18 ` Paolo Bonzini
2014-12-05 9:52 ` [Qemu-devel] [PATCH v2 " Jiri Slaby
2014-12-05 9:53 ` Jiri Slaby
2014-12-05 10:35 ` Paolo Bonzini
2014-12-05 11:45 ` Jiri Slaby
2014-12-05 12:07 ` Paolo Bonzini
2014-12-05 9:54 ` [Qemu-devel] [PATCH v3 " Jiri Slaby
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