From: Avi Kivity <avi@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH 20/39] virtio-pci: convert to memory API
Date: Tue, 02 Aug 2011 12:17:06 +0300 [thread overview]
Message-ID: <4E37C092.8060108@redhat.com> (raw)
In-Reply-To: <20110801195343.GA16682@redhat.com>
On 08/01/2011 10:53 PM, Michael S. Tsirkin wrote:
> >
> >
> > Just because a memory region becomes visible to the cpu is no reason
> > to have a callback. From the device perspective, it can't tell that
> > it happened.
>
> BTW this is what qxl does, too, conceptually: on config writes, it peeks
> at the bar to detect whether that got unmapped.
Can you elaborate? why? what does it do?
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-08-02 9:17 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-31 17:57 [Qemu-devel] [PATCH 00/39] Memory API, batch 2: PCI devices Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 01/39] pci: add API to get a BAR's mapped address Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 02/39] vmsvga: don't remember pci BAR address in callback any more Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 03/39] vga: convert vga and its derivatives to the memory API Avi Kivity
2011-07-31 18:42 ` Jan Kiszka
2011-07-31 18:46 ` Avi Kivity
2011-07-31 18:48 ` Jan Kiszka
2011-07-31 19:06 ` Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 04/39] cirrus: simplify mmio BAR access functions Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 05/39] cirrus: simplify bitblt " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 06/39] cirrus: simplify vga window mmio " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 07/39] vga: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 08/39] cirrus: simplify linear framebuffer " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 09/39] Integrate I/O memory regions into qemu Avi Kivity
2011-08-01 0:19 ` Richard Henderson
2011-08-01 6:05 ` Avi Kivity
2011-08-01 7:42 ` [Qemu-devel] [PATCH v2 " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 10/39] exec.c: fix initialization of system I/O memory region Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 11/39] pci: pass I/O address space to new PCI bus Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 12/39] pci: allow I/O BARs to be registered with pci_register_bar_region() Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 13/39] rtl8139: convert to memory API Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 14/39] ac97: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 15/39] e1000: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 16/39] eepro100: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 17/39] es1370: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 18/39] ide: " Avi Kivity
2011-08-01 19:22 ` Richard Henderson
2011-08-02 12:48 ` Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 19/39] ivshmem: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 20/39] virtio-pci: " Avi Kivity
2011-08-01 8:26 ` Michael S. Tsirkin
2011-08-01 9:35 ` Avi Kivity
2011-08-01 10:23 ` Michael S. Tsirkin
2011-08-01 20:24 ` Anthony Liguori
2011-08-03 15:16 ` Michael S. Tsirkin
2011-08-03 15:23 ` Avi Kivity
2011-08-03 15:38 ` Michael S. Tsirkin
2011-08-01 19:53 ` Michael S. Tsirkin
2011-08-02 9:17 ` Avi Kivity [this message]
2011-08-02 9:34 ` Michael S. Tsirkin
2011-08-02 12:39 ` Avi Kivity
2011-08-02 16:28 ` Gerd Hoffmann
2011-08-01 20:23 ` Anthony Liguori
2011-07-31 17:57 ` [Qemu-devel] [PATCH 21/39] ahci: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 22/39] intel-hda: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 23/39] lsi53c895a: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 24/39] ppc: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 25/39] ne2000: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 26/39] pcnet: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 27/39] i6300esb: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 28/39] isa-mmio: concert " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 29/39] sun4u: convert " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 30/39] ehci: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 31/39] uhci: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 32/39] xen-platform: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 33/39] msix: " Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 34/39] pci: remove pci_register_bar_simple() Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 35/39] pci: convert pci rom to memory API Avi Kivity
2011-07-31 17:57 ` [Qemu-devel] [PATCH 36/39] pci: remove pci_register_bar() Avi Kivity
2011-07-31 17:58 ` [Qemu-devel] [PATCH 37/39] pci: fold BAR mapping function into its caller Avi Kivity
2011-07-31 17:58 ` [Qemu-devel] [PATCH 38/39] pci: rename pci_register_bar_region() to pci_register_bar() Avi Kivity
2011-07-31 17:58 ` [Qemu-devel] [PATCH 39/39] pci: remove support for pre memory API BARs Avi Kivity
2011-07-31 18:02 ` [Qemu-devel] [PATCH 00/39] Memory API, batch 2: PCI devices Avi Kivity
2011-07-31 21:03 ` Anthony Liguori
2011-08-01 17:32 ` Richard Henderson
2011-08-01 21:23 ` [Qemu-devel] [RFC] Alpha system patchset updated for " Richard Henderson
2011-08-02 9:23 ` Avi Kivity
2011-08-02 15:42 ` Richard Henderson
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