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Re: [Qemu-devel] [PATCH 11/23] memory: add ioeventfd support
From: |
malc |
Subject: |
Re: [Qemu-devel] [PATCH 11/23] memory: add ioeventfd support |
Date: |
Mon, 25 Jul 2011 19:16:27 +0400 (MSD) |
User-agent: |
Alpine 2.00 (LNX 1167 2008-08-23) |
On Mon, 25 Jul 2011, Avi Kivity wrote:
> As with the rest of the memory API, the caller associates an eventfd
> with an address, and the memory API takes care of registering or
> unregistering when the address is made visible or invisible to the
> guest.
>
> Signed-off-by: Avi Kivity <address@hidden>
[..snip..]
> +static bool memory_region_ioeventfd_before(MemoryRegionIoeventfd a,
> + MemoryRegionIoeventfd b)
> +{
> + if (a.addr.start < b.addr.start) {
> + return true;
> + } else if (a.addr.start > b.addr.start) {
> + return false;
> + } else if (a.addr.size < b.addr.size) {
> + return true;
> + } else if (a.addr.size > b.addr.size) {
> + return false;
> + } else if (a.match_data < b.match_data) {
> + return true;
> + } else if (a.match_data > b.match_data) {
> + return false;
> + } else if (a.match_data) {
> + if (a.data < b.data) {
> + return true;
> + } else if (a.data > b.data) {
> + return false;
> + }
> + }
> + if (a.fd < b.fd) {
> + return true;
> + } else if (a.fd > b.fd) {
> + return false;
> + }
Braces..
> + return false;
> +}
> +
[..snip..]
--
mailto:address@hidden
- [Qemu-devel] [PATCH 10/23] memory: add backward compatibility for old mmio registration, (continued)
- [Qemu-devel] [PATCH 10/23] memory: add backward compatibility for old mmio registration, Avi Kivity, 2011/07/25
- [Qemu-devel] [PATCH 16/23] ioport: register ranges by byte aligned addresses always, Avi Kivity, 2011/07/25
- [Qemu-devel] [PATCH 23/23] usb-ohci: convert to MemoryRegion, Avi Kivity, 2011/07/25
- [Qemu-devel] [PATCH 22/23] sysbus: add MemoryRegion based memory management API, Avi Kivity, 2011/07/25
- [Qemu-devel] [PATCH 11/23] memory: add ioeventfd support, Avi Kivity, 2011/07/25
- Re: [Qemu-devel] [PATCH 11/23] memory: add ioeventfd support,
malc <=
- Re: [Qemu-devel] [PATCH 11/23] memory: add ioeventfd support, Avi Kivity, 2011/07/25
- Re: [Qemu-devel] [PATCH 11/23] memory: add ioeventfd support, malc, 2011/07/25
- Re: [Qemu-devel] [PATCH 11/23] memory: add ioeventfd support, Avi Kivity, 2011/07/25
- Re: [Qemu-devel] [PATCH 11/23] memory: add ioeventfd support, malc, 2011/07/25
- Re: [Qemu-devel] [PATCH 11/23] memory: add ioeventfd support, Avi Kivity, 2011/07/25
Re: [Qemu-devel] [PATCH 11/23] memory: add ioeventfd support, Anthony Liguori, 2011/07/25
[Qemu-devel] [PATCH 15/23] exec.c: initialize memory map, Avi Kivity, 2011/07/25