From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Hollis Blanchard <hollisb-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: "kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org"
<kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
kvm-ppc-devel
<kvm-ppc-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
"Zhang,
Xiantao" <xiantao.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Carsten Otte <cotte-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
Subject: Re: [kvm-ppc-devel] RFC/patch portability: split kvm_vm_ioctl v2
Date: Fri, 26 Oct 2007 10:12:53 +0200 [thread overview]
Message-ID: <4721A185.1070808@qumranet.com> (raw)
In-Reply-To: <1193345465.28279.47.camel@basalt>
Hollis Blanchard wrote:
> On Fri, 2007-10-26 at 00:12 +0200, Izik Eidus wrote:
>
>> ok i was thinking,
>> maybe we can rewrite the way kvm hold memory so more code would be shared,
>> lets say we throw away all the slots and arch depended stuff, and we let kvm
>> just hold the userspace allocated memory address,
>>
>
> With that approach, how would you create a sparse (guest physical)
> memory map in userspace? I guess you would need to use repeated
> mmap(MAP_FIXED), and that's starting to look very brittle.
>
>
It can't work on i386 due to the limited host virtual address space.
--
error compiling committee.c: too many arguments to function
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next prev parent reply other threads:[~2007-10-26 8:12 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-12 12:34 RFC/patch portability: split kvm_vm_ioctl Carsten Otte
[not found] ` <1192192452.7630.16.camel-WIxn4w2hgUz3YA32ykw5MLlKpX0K8NHHQQ4Iyu8u01E@public.gmane.org>
2007-10-12 13:37 ` Arnd Bergmann
[not found] ` <200710121537.09238.arnd-r2nGTMty4D4@public.gmane.org>
2007-10-12 13:47 ` Carsten Otte
2007-10-12 15:08 ` Anthony Liguori
[not found] ` <470F8DFD.6030205-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-13 7:31 ` Carsten Otte
2007-10-13 4:08 ` Zhang, Xiantao
[not found] ` <42DFA526FC41B1429CE7279EF83C6BDC808DB9-wq7ZOvIWXbMAbVU2wMM1CrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-13 7:38 ` Carsten Otte
2007-10-13 7:47 ` Avi Kivity
[not found] ` <471077F9.8000703-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-13 7:52 ` Carsten Otte
2007-10-15 8:18 ` Carsten Otte
[not found] ` <47132260.9030606-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-15 8:30 ` Christian Ehrhardt
2007-10-15 8:32 ` Avi Kivity
2007-10-25 15:48 ` RFC/patch portability: split kvm_vm_ioctl v2 Carsten Otte
[not found] ` <1193327325.8345.9.camel-WIxn4w2hgUz3YA32ykw5MLlKpX0K8NHHQQ4Iyu8u01E@public.gmane.org>
2007-10-25 15:48 ` Izik Eidus
[not found] ` <1193327326.3284.2.camel-siXIhNkUrCXckEVJwWePHtCfPAL7FxvL@public.gmane.org>
2007-10-25 16:22 ` Hollis Blanchard
2007-10-25 16:42 ` Izik Eidus
2007-10-25 22:12 ` Izik Eidus
[not found] ` <472114B6.6080000-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-25 20:51 ` [kvm-ppc-devel] " Hollis Blanchard
2007-10-25 22:58 ` Izik Eidus
[not found] ` <47211F86.1030504-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-26 0:19 ` Izik Eidus
[not found] ` <472132A4.604-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-26 8:17 ` Carsten Otte
2007-10-26 8:12 ` Avi Kivity [this message]
[not found] ` <4721A185.1070808-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-26 8:21 ` Carsten Otte
[not found] ` <4721A3A3.8020504-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-26 8:41 ` Carsten Otte
[not found] ` <4721A82A.2040402-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-26 9:22 ` Avi Kivity
[not found] ` <4721B1ED.6040006-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-26 10:30 ` Carsten Otte
[not found] ` <4721C1DB.3040207-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-26 10:36 ` Avi Kivity
[not found] ` <4721C330.3030302-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-26 10:42 ` Carsten Otte
[not found] ` <4721C47E.30800-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-26 10:45 ` Avi Kivity
[not found] ` <4721C53E.1070507-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-26 11:45 ` Carsten Otte
[not found] ` <4721D344.2020508-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-26 11:47 ` Avi Kivity
[not found] ` <4721D3C2.8090407-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-26 12:23 ` Carsten Otte
[not found] ` <4721DC5D.702-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-26 12:31 ` Avi Kivity
2007-10-26 9:08 ` Avi Kivity
2007-10-26 14:35 ` Hollis Blanchard
2007-10-26 14:43 ` Carsten Otte
[not found] ` <4721FD2A.6070504-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-26 19:05 ` Izik Eidus
[not found] ` <47223A85.5020409-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-29 8:04 ` Carsten Otte
2007-10-27 7:59 ` Avi Kivity
[not found] ` <4722EFE1.9060609-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-28 7:39 ` Zhang, Xiantao
[not found] ` <42DFA526FC41B1429CE7279EF83C6BDC8B512C-wq7ZOvIWXbMAbVU2wMM1CrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-28 9:57 ` Avi Kivity
[not found] ` <47245D27.5030105-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-29 8:01 ` Carsten Otte
[not found] ` <47259352.3010109-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-29 8:03 ` Izik Eidus
[not found] ` <1193644998.4484.8.camel-siXIhNkUrCXckEVJwWePHtCfPAL7FxvL@public.gmane.org>
2007-10-29 8:16 ` Carsten Otte
2007-10-26 8:28 ` Carsten Otte
2007-10-26 1:05 ` Zhang, Xiantao
[not found] ` <42DFA526FC41B1429CE7279EF83C6BDC85FD78-wq7ZOvIWXbMAbVU2wMM1CrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-26 14:53 ` Carsten Otte
2007-10-26 12:01 ` RFC/patch portability: split kvm_vm_ioctl v3 Carsten Otte
[not found] ` <1193400099.10970.8.camel-WIxn4w2hgUz3YA32ykw5MLlKpX0K8NHHQQ4Iyu8u01E@public.gmane.org>
2007-10-26 18:32 ` Hollis Blanchard
2007-10-30 10:51 ` Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A024CEC4D-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-30 11:03 ` Avi Kivity
[not found] ` <47270F9E.5080007-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-30 11:27 ` Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A024CEC54-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-30 11:59 ` Carsten Otte
[not found] ` <47271C9B.1050804-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-30 12:15 ` Avi Kivity
[not found] ` <4727204E.6000606-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-30 12:31 ` Carsten Otte
[not found] ` <47272410.9020502-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-30 12:36 ` Avi Kivity
[not found] ` <47272556.1030901-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-30 13:09 ` Carsten Otte
[not found] ` <47272D08.9080501-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-30 13:50 ` Avi Kivity
2007-10-30 15:02 ` Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A024CECA8-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-30 15:57 ` Carsten Otte
[not found] ` <47275450.5010205-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-30 23:10 ` Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A024CECF4-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-31 14:21 ` Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A0250D495-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-11-05 9:00 ` Carsten Otte
[not found] ` <472EDBAF.30000-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-11-05 9:31 ` Arnd Bergmann
[not found] ` <200711051031.10846.arnd-r2nGTMty4D4@public.gmane.org>
2007-11-05 9:46 ` Carsten Otte
[not found] ` <472EE682.9000202-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-11-05 10:03 ` Arnd Bergmann
[not found] ` <200711051104.01061.arnd-r2nGTMty4D4@public.gmane.org>
2007-11-05 10:31 ` Christian Borntraeger
2007-10-30 11:44 ` Carsten Otte
[not found] ` <47271927.9060602-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-30 11:52 ` Avi Kivity
2007-10-30 11:29 ` Carsten Otte
[not found] ` <472715A9.4050201-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-30 11:35 ` Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A024CEC59-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-30 12:18 ` Carsten Otte
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