From: Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Takuya Yoshikawa
<yoshikawa.takuya-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
Cc: mtosatti-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kvm-ia64-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kvm-ppc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
fernando-gVGce1chcLdL9jVzuh4AOg@public.gmane.org
Subject: Re: [PATCH RFC v2 3/6] KVM: introduce a wrapper function to copy dirty bitmaps to user space
Date: Fri, 23 Apr 2010 13:26:06 +0300 [thread overview]
Message-ID: <4BD175BE.7040307@redhat.com> (raw)
In-Reply-To: <4BD00F64.4020405-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
On 04/22/2010 11:57 AM, Takuya Yoshikawa wrote:
>
> And about x86_32 copy_in_user().
>
> They are using copy_user_generic() which is implemented only for 64bit.
>
> So I'll show them current copy_from_user() and copy_to_user() version and
> see their response.
>
> If rejected, though I hope not, please give me another option, OK?
>
If we can justify it, I doubt it will be rejected, but in case it does,
we'll work something out.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
next prev parent reply other threads:[~2010-04-23 10:26 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-20 10:53 [PATCH RFC v2 0/6] KVM: moving dirty gitmaps to user space! Takuya Yoshikawa
2010-04-20 10:54 ` Alexander Graf
[not found] ` <C70797C1-08EC-4DBA-9595-4047CAE8E457-l3A5Bk7waGM@public.gmane.org>
2010-04-20 11:13 ` Takuya Yoshikawa
2010-04-20 10:56 ` [PATCH RFC v2 1/6] KVM: introduce slot level dirty state management Takuya Yoshikawa
2010-04-20 10:57 ` [PATCH RFC v2 2/6] KVM: introduce wrapper functions to create and destroy dirty bitmaps Takuya Yoshikawa
2010-04-20 11:00 ` [PATCH RFC v2 4/6] KVM: change mark_page_dirty() to handle endian issues explicitly Takuya Yoshikawa
[not found] ` <20100420200043.956302db.yoshikawa.takuya-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-20 11:00 ` Alexander Graf
2010-04-20 11:20 ` Takuya Yoshikawa
2010-04-21 11:15 ` Avi Kivity
[not found] ` <20100420195349.dab60b1d.yoshikawa.takuya-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-20 10:59 ` [PATCH RFC v2 3/6] KVM: introduce a wrapper function to copy dirty bitmaps to user space Takuya Yoshikawa
[not found] ` <20100420195913.ac44281c.yoshikawa.takuya-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-21 11:12 ` Avi Kivity
2010-04-22 8:57 ` Takuya Yoshikawa
[not found] ` <4BD00F64.4020405-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-23 10:26 ` Avi Kivity [this message]
2010-04-20 11:02 ` [PATCH RFC v2 5/6] KVM: moving " Takuya Yoshikawa
[not found] ` <20100420200225.efca602f.yoshikawa.takuya-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-20 11:10 ` Alexander Graf
[not found] ` <20234257-D6B8-44A6-BD91-C7B9D0E4970B-l3A5Bk7waGM@public.gmane.org>
2010-04-20 11:26 ` Takuya Yoshikawa
2010-04-21 11:26 ` Avi Kivity
[not found] ` <4BCEE0E4.6060707-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-04-22 9:07 ` Takuya Yoshikawa
2010-04-23 10:28 ` Avi Kivity
[not found] ` <4BD17665.5090101-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-04-23 11:14 ` Takuya Yoshikawa
[not found] ` <4BD1812E.6030707-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-23 11:29 ` Yoshiaki Tamura
2010-04-23 11:45 ` Avi Kivity
2010-04-20 11:03 ` [PATCH RFC v2 6/6] KVM: introduce a new API for getting dirty bitmaps Takuya Yoshikawa
2010-04-20 11:15 ` Alexander Graf
[not found] ` <480E8E1E-32BD-429E-96C8-5AA69A8BDDF3-l3A5Bk7waGM@public.gmane.org>
2010-04-20 11:33 ` Takuya Yoshikawa
[not found] ` <4BCD90FE.9060300-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-20 11:33 ` Alexander Graf
2010-04-20 11:44 ` Takuya Yoshikawa
2010-04-21 8:29 ` Fernando Luis Vázquez Cao
2010-04-21 9:41 ` Alexander Graf
2010-04-22 2:45 ` Fernando Luis Vázquez Cao
[not found] ` <4BCFB862.7010509-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-22 6:09 ` Fernando Luis Vázquez Cao
[not found] ` <4BCFE805.5040500-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-22 23:29 ` Alexander Graf
2010-04-23 10:17 ` Fernando Luis Vázquez Cao
2010-04-23 10:20 ` Alexander Graf
[not found] ` <9B7714E9-7244-4569-B8DB-B3E31E680CAF-l3A5Bk7waGM@public.gmane.org>
2010-04-23 11:57 ` Avi Kivity
[not found] ` <4BD18B1D.1080604-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-04-23 12:26 ` Alexander Graf
2010-04-23 12:27 ` Arnd Bergmann
2010-04-23 12:42 ` Avi Kivity
2010-04-23 12:46 ` Arnd Bergmann
2010-04-23 12:53 ` Avi Kivity
[not found] ` <4BD19831.5000405-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-04-23 12:59 ` Alexander Graf
[not found] ` <9557F344-EC7C-450F-AED9-5BB865C08650-l3A5Bk7waGM@public.gmane.org>
2010-04-23 13:20 ` Avi Kivity
2010-04-23 13:12 ` Arnd Bergmann
[not found] ` <20100420200353.2d2a6dec.yoshikawa.takuya-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-21 11:46 ` Avi Kivity
[not found] ` <4BCEE579.9020206-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-04-22 9:34 ` Takuya Yoshikawa
[not found] ` <4BD0181C.6020900-gVGce1chcLdL9jVzuh4AOg@public.gmane.org>
2010-04-23 11:58 ` Avi Kivity
2010-04-20 12:05 ` [PATCH RFC v2 0/6] KVM: moving dirty gitmaps to user space! Takuya Yoshikawa
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