From: Avi Kivity <avi@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: peter.maydell@linaro.org, aliguori@us.ibm.com,
qemu-devel@nongnu.org,
"Peter A. G. Crosthwaite" <peter.crosthwaite@petalogix.com>,
paul@codesourcery.com, edgar.iglesias@gmail.com,
afaerber@suse.de, john.williams@petalogix.com
Subject: Re: [Qemu-devel] [RFC v0 6/8] xilinx dont cast to interface types with links
Date: Wed, 13 Jun 2012 14:08:20 +0300 [thread overview]
Message-ID: <4FD874A4.2050803@redhat.com> (raw)
In-Reply-To: <4FD87415.1040600@redhat.com>
On 06/13/2012 02:05 PM, Paolo Bonzini wrote:
> Il 13/06/2012 13:02, Avi Kivity ha scritto:
>>>> >> though I think we can spare a bool (and developer's sanity) in Object.
>>> >
>>> > Yes, we could shrink the refcount to 16-bit and get place for some
>>> > bitfields.
>>
>> I fact there's a four-byte hole after ->ref as it is.
>
> Not on 32-bits...
Those hardly exists. And anyway it's silly to save a few bytes of
memory when you're going to drop tons of it on the guest itself. Better
to spend the effort where we have O(guest size) allocations and keep the
code clear and efficient.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2012-06-13 11:08 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-13 9:38 [Qemu-devel] [RFC v0 0/8] QOMify AXI stream for Xilinx AXI ethernet/DMA Peter A. G. Crosthwaite
2012-06-13 9:38 ` [Qemu-devel] [RFC v0 1/8] qom: revamp interfaces Peter A. G. Crosthwaite
2012-06-13 9:38 ` [Qemu-devel] [RFC v0 2/8] xilinx: remove PROP_PTR properties Peter A. G. Crosthwaite
2012-06-13 9:38 ` [Qemu-devel] [RFC v0 3/8] xilinx_axidma: Added missing TypeInfo Peter A. G. Crosthwaite
2012-06-13 10:05 ` Paolo Bonzini
2012-06-13 9:38 ` [Qemu-devel] [RFC v0 4/8] object: create default canonical paths for orphans Peter A. G. Crosthwaite
2012-06-13 10:08 ` Paolo Bonzini
2012-06-13 9:38 ` [Qemu-devel] [RFC v0 5/8] object: make interfaces concrete Peter A. G. Crosthwaite
2012-06-13 10:03 ` Paolo Bonzini
2012-06-13 10:28 ` Andreas Färber
2012-06-13 10:42 ` Paolo Bonzini
2012-06-13 12:59 ` Andreas Färber
2012-06-13 13:02 ` Paolo Bonzini
2012-06-13 13:30 ` Anthony Liguori
2012-06-13 13:33 ` Paolo Bonzini
2012-06-13 13:36 ` Anthony Liguori
2012-06-13 13:38 ` Paolo Bonzini
2012-06-13 13:50 ` Anthony Liguori
2012-06-13 20:22 ` Edgar E. Iglesias
2012-06-13 9:38 ` [Qemu-devel] [RFC v0 6/8] xilinx dont cast to interface types with links Peter A. G. Crosthwaite
2012-06-13 10:41 ` Paolo Bonzini
2012-06-13 10:55 ` Avi Kivity
2012-06-13 10:59 ` Paolo Bonzini
2012-06-13 11:02 ` Avi Kivity
2012-06-13 11:05 ` Paolo Bonzini
2012-06-13 11:08 ` Avi Kivity [this message]
2012-06-13 13:55 ` Anthony Liguori
2012-06-13 9:38 ` [Qemu-devel] [RFC v0 7/8] petalogix_ml605_mmu: fixed qdev create for dma Peter A. G. Crosthwaite
2012-06-13 9:38 ` [Qemu-devel] [RFC v0 8/8] axidma: renamed interconnect to axi-stream Peter A. G. Crosthwaite
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