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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [RFC v4 00/58] Memory API
Date: Tue, 19 Jul 2011 16:56:01 +0300	[thread overview]
Message-ID: <20110719135601.GA7194@redhat.com> (raw)
In-Reply-To: <1310901265-32051-1-git-send-email-avi@redhat.com>

On Sun, Jul 17, 2011 at 02:13:27PM +0300, Avi Kivity wrote:
> New in this version:
>   MemoryRegionOps gained .old_mmio and .old_portio members, which allow
>   reusing old-style callbacks with the new API.  All uses were converted,
>   except for eepro100.c, which uses the same MemoryRegionOps for both
>   portio and mmio.  Some intermediate patches do introduce dispatching
>   callbacks, but they are removed later.
> 
> Caveats:
> - some devices still grab a global memory region instead of inheriting
>   it from their bus.  Seen in the code as #include "exec-memory.h"

Looks good to me.

It looks like with this, users of vga_dirty_log_stop
like qxl_write_config can go away because the region can
stay registered with dirty logging enabled?

-- 
MST

  parent reply	other threads:[~2011-07-19 14:13 UTC|newest]

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-17 11:13 [Qemu-devel] [RFC v4 00/58] Memory API Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 01/58] Hierarchical memory region API Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 02/58] memory: implement dirty tracking Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 03/58] memory: merge adjacent segments of a single memory region Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 04/58] Internal interfaces for memory API Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 05/58] memory: abstract address space operations Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 06/58] memory: rename MemoryRegion::has_ram_addr to ::terminates Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 07/58] memory: late initialization of ram_addr Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 08/58] memory: I/O address space support Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 09/58] memory: add backward compatibility for old portio registration Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 10/58] memory: add backward compatibility for old mmio registration Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 11/58] memory: add ioeventfd support Avi Kivity
2011-07-20 17:29   ` Blue Swirl
2011-07-20 17:31     ` Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 12/58] exec.c: initialize memory map Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 13/58] ioport: register ranges by byte aligned addresses always Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 14/58] pc: grab system_memory Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 15/58] pc: convert pc_memory_init() to memory API Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 16/58] pc: move global memory map out of pc_init1() and into its callers Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 17/58] pci: pass address space to pci bus when created Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 18/58] pci: add MemoryRegion based BAR management API Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 19/58] sysbus: add MemoryRegion based memory " Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 20/58] usb-ohci: convert to MemoryRegion Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 21/58] pci: add API to get a BAR's mapped address Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 22/58] vmsvga: don't remember pci BAR address in callback any more Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 23/58] vga: convert vga and its derivatives to the memory API Avi Kivity
2011-07-20 14:05   ` Jan Kiszka
2011-07-20 14:40     ` Avi Kivity
2011-07-20 14:45       ` Jan Kiszka
2011-07-20 14:48         ` Avi Kivity
2011-07-20 14:52           ` Jan Kiszka
2011-07-20 14:55             ` Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 24/58] cirrus: simplify mmio BAR access functions Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 25/58] cirrus: simplify bitblt " Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 26/58] cirrus: simplify vga window mmio " Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 27/58] vga: " Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 28/58] cirrus: simplify linear framebuffer " Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 29/58] Integrate I/O memory regions into qemu Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 30/58] exec.c: fix initialization of system I/O memory region Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 31/58] pci: pass I/O address space to new PCI bus Avi Kivity
2011-07-17 11:13 ` [Qemu-devel] [RFC v4 32/58] pci: allow I/O BARs to be registered with pci_register_bar_region() Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 33/58] rtl8139: convert to memory API Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 34/58] ac97: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 35/58] e1000: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 36/58] eepro100: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 37/58] es1370: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 38/58] ide: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 39/58] ivshmem: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 40/58] virtio-pci: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 41/58] ahci: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 42/58] intel-hda: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 43/58] lsi53c895a: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 44/58] ppc: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 45/58] ne2000: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 46/58] pcnet: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 47/58] i6300esb: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 48/58] isa-mmio: concert " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 49/58] sun4u: convert " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 50/58] ehci: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 51/58] uhci: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 52/58] xen-platform: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 53/58] msix: " Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 54/58] pci: remove pci_register_bar_simple() Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 55/58] pci: convert pci rom to memory API Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 56/58] pci: remove pci_register_bar() Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 57/58] pci: fold BAR mapping function into its caller Avi Kivity
2011-07-17 11:14 ` [Qemu-devel] [RFC v4 58/58] pci: rename pci_register_bar_region() to pci_register_bar() Avi Kivity
2011-07-19 13:09 ` [Qemu-devel] [RFC v4 00/58] Memory API Anthony Liguori
2011-07-19 13:27   ` Avi Kivity
2011-07-19 14:50     ` Anthony Liguori
2011-07-19 16:05       ` Avi Kivity
2011-07-19 16:10         ` Avi Kivity
2011-07-19 20:51           ` Anthony Liguori
2011-07-19 21:03             ` Sasha Levin
2011-07-20  2:53               ` Anthony Liguori
2011-07-20  6:10                 ` Sasha Levin
2011-07-20  8:12                   ` Avi Kivity
2011-07-20 12:12                   ` Anthony Liguori
2011-07-20  8:10             ` Avi Kivity
2011-07-20 14:31               ` Anthony Liguori
2011-07-20 14:45                 ` Avi Kivity
2011-07-19 13:56 ` Michael S. Tsirkin [this message]
2011-07-19 13:57   ` Avi Kivity
2011-07-19 17:01   ` Jan Kiszka
2011-07-19 17:14     ` Avi Kivity
2011-07-19 17:30       ` Jan Kiszka
2011-07-20  8:13         ` Avi Kivity
2011-07-20 11:20           ` Jan Kiszka
2011-07-20 11:59             ` Avi Kivity
2011-07-20 11:43           ` Jan Kiszka
2011-07-20 11:57             ` Avi Kivity
2011-07-20 13:57               ` Jan Kiszka
2011-07-20 14:32                 ` Avi Kivity
2011-07-20 14:37                   ` Michael S. Tsirkin
2011-07-20 14:42                     ` Jan Kiszka
2011-07-20 14:54                     ` Avi Kivity
2011-07-20 15:58                       ` Jan Kiszka
2011-07-20 16:02                         ` Avi Kivity
2011-07-20 16:13                           ` Jan Kiszka
2011-07-20 16:19                             ` Avi Kivity
2011-07-20 16:10                       ` Michael S. Tsirkin
2011-07-20 16:52                         ` Avi Kivity
2011-07-20 17:06                           ` Michael S. Tsirkin
2011-07-20 16:53 ` Avi Kivity

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