From: Paolo Bonzini <pbonzini@redhat.com>
To: "Marc Marí" <marc.mari.barcelo@gmail.com>,
"Stefan Hajnoczi" <stefanha@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v4 07/11] libqos: Added basic virtqueue support to virtio implementation
Date: Sun, 17 Aug 2014 11:37:32 +0200 [thread overview]
Message-ID: <53F077DC.5000603@redhat.com> (raw)
In-Reply-To: <20140813235939.41a28781@crunchbang>
Il 13/08/2014 23:59, Marc Marí ha scritto:
> If it is not dereferenced, it can work. But all references will have to
> be casted from (void *) to (uint64_t) always which is what readl and
> writel expect. I think this is better than calculating the addresses,
> but is still a bit ugly.
It would also break subtly on 32-bit builds if we ever try using
addresses above the first 4G (which could be an interesting test, and
doesn't require lots of host memory if one uses hotplug).
Paolo
next prev parent reply other threads:[~2014-08-17 9:37 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-12 11:41 [Qemu-devel] [PATCH v4 00/11] Virtio PCI libqos driver Marc Marí
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 01/11] tests: Functions bus_foreach and device_find from libqos virtio API Marc Marí
2014-08-13 16:52 ` Stefan Hajnoczi
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 02/11] tests: Add virtio device initialization Marc Marí
2014-08-13 16:52 ` Stefan Hajnoczi
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 03/11] libqtest: add QTEST_LOG for debugging qtest testcases Marc Marí
2014-08-13 16:53 ` Stefan Hajnoczi
2014-08-13 16:56 ` Stefan Hajnoczi
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 04/11] libqos: Correct mask to align size to PAGE_SIZE in malloc-pc Marc Marí
2014-08-13 16:56 ` Stefan Hajnoczi
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 05/11] libqos: Change free function called in malloc Marc Marí
2014-08-13 16:56 ` Stefan Hajnoczi
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 06/11] virtio-blk: Correct bug in support for flexible descriptor layout Marc Marí
2014-08-13 16:56 ` Stefan Hajnoczi
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 07/11] libqos: Added basic virtqueue support to virtio implementation Marc Marí
2014-08-13 17:27 ` Stefan Hajnoczi
2014-08-13 21:59 ` Marc Marí
2014-08-17 9:37 ` Paolo Bonzini [this message]
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 08/11] libqos: Added indirect descriptor " Marc Marí
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 09/11] libqos: Added test case for configuration changes in virtio-blk test Marc Marí
2014-08-13 17:34 ` Stefan Hajnoczi
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 10/11] libqos: Added MSI-X support Marc Marí
2014-08-12 11:41 ` [Qemu-devel] [PATCH v4 11/11] libqos: Added EVENT_IDX support Marc Marí
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