From: Gleb Natapov <gleb@redhat.com>
To: "Yang, Sheng" <sheng.yang@intel.com>
Cc: kvm@vger.kernel.org, Marcelo Tosatti <mtosatti@redhat.com>
Subject: Re: ioctl number overlapped?
Date: Tue, 21 Jul 2009 09:51:47 +0300 [thread overview]
Message-ID: <20090721065146.GW5638@redhat.com> (raw)
In-Reply-To: <200907211446.44873.sheng.yang@intel.com>
On Tue, Jul 21, 2009 at 02:46:44PM +0800, Yang, Sheng wrote:
> Happen to see this:
>
> include/linux.kvm.h
>
> 503 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
> 504 #define KVM_REGISTER_COALESCED_MMIO \
> 505 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
>
> Both ioctl use 0x67, and the code has released to v2.6.30...
>
I don't think they are really overlapping. One of them is RW another W
(haven't checked if the structure sizeof is different).
--
Gleb.
next prev parent reply other threads:[~2009-07-21 6:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-21 6:46 ioctl number overlapped? Yang, Sheng
2009-07-21 6:51 ` Gleb Natapov [this message]
2009-07-29 12:11 ` Avi Kivity
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20090721065146.GW5638@redhat.com \
--to=gleb@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=mtosatti@redhat.com \
--cc=sheng.yang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox