From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Izik Eidus <izike-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH 1/3] add support for dynamicly allocation of mmu pages.
Date: Sun, 19 Aug 2007 11:14:53 +0300 [thread overview]
Message-ID: <46C7FBFD.6030800@qumranet.com> (raw)
In-Reply-To: <1187467612.28221.50.camel-wV29XY6ncz+I84jL4+POOYeT0m0igiSA0E9HWUfgJXw@public.gmane.org>
Izik Eidus wrote:
> simply change kvm.h to work with the new lists and with blocks of 1MB
> please note that the KVM_MMU_PAGES_DIVIDER is the magic, it control on
> how much % memory will be allocated to the mmu pages,
> KVM_MMU_PAGES_DIVIDER = 100 mean 1%
> KVM_MMU_PAGES_DIVIDER = 50 mean 2%
>
Instead of a divider, a fraction is easier to use. For example:
mmu_pages = ((u64)nr_pages * KVM_MMU_PAGES_FRAC) >> 16;
To get 1%, set KVM_MMU_PAGES_FRAC to (65536 / 100).
> struct list_head active_mmu_pages;
> int n_free_mmu_pages;
> - struct hlist_head mmu_page_hash[KVM_NUM_MMU_PAGES];
> + int n_mmu_page_hash_blocks;
> + struct list_head mmu_page_hash_blocks;
> struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
> int memory_config_version;
> int busy;
>
Nothing works after applying this patch, right? Each patch should be
self contained, and everything should compile and work after applying it.
--
error compiling committee.c: too many arguments to function
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next prev parent reply other threads:[~2007-08-19 8:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-18 19:51 [PATCH 0/3] add support for dynamicly allocation of mmu pages Izik Eidus
[not found] ` <1187466871.28221.39.camel@izike-desktop.qumranet.com>
[not found] ` <1187466871.28221.39.camel-wV29XY6ncz+I84jL4+POOYeT0m0igiSA0E9HWUfgJXw@public.gmane.org>
2007-08-18 20:06 ` [PATCH 1/3] " Izik Eidus
[not found] ` <1187467612.28221.50.camel-wV29XY6ncz+I84jL4+POOYeT0m0igiSA0E9HWUfgJXw@public.gmane.org>
2007-08-19 8:14 ` Avi Kivity [this message]
[not found] ` <1187467003.28221.42.camel@izike-desktop.qumranet.com>
[not found] ` <1187467003.28221.42.camel-wV29XY6ncz+I84jL4+POOYeT0m0igiSA0E9HWUfgJXw@public.gmane.org>
2007-08-18 20:08 ` [PATCH 2/3] " Izik Eidus
[not found] ` <1187467694.28221.52.camel-wV29XY6ncz+I84jL4+POOYeT0m0igiSA0E9HWUfgJXw@public.gmane.org>
2007-08-19 8:19 ` Avi Kivity
[not found] ` <1187467063.28221.44.camel@izike-desktop.qumranet.com>
[not found] ` <1187467063.28221.44.camel-wV29XY6ncz+I84jL4+POOYeT0m0igiSA0E9HWUfgJXw@public.gmane.org>
2007-08-18 20:09 ` [PATCH 3/3] " Izik Eidus
[not found] ` <1187467798.28221.55.camel-wV29XY6ncz+I84jL4+POOYeT0m0igiSA0E9HWUfgJXw@public.gmane.org>
2007-08-19 8:22 ` Avi Kivity
[not found] ` <1187467150.28221.47.camel@izike-desktop.qumranet.com>
[not found] ` <1187467150.28221.47.camel-wV29XY6ncz+I84jL4+POOYeT0m0igiSA0E9HWUfgJXw@public.gmane.org>
2007-08-18 20:11 ` [PATCH 0/3] " Izik Eidus
[not found] ` <1187467867.28221.57.camel-wV29XY6ncz+I84jL4+POOYeT0m0igiSA0E9HWUfgJXw@public.gmane.org>
2007-08-18 20:35 ` [PATCH 0/3] add support for dynamicly allocation ofmmu pages Dor Laor
[not found] ` <64F9B87B6B770947A9F8391472E032160D46464F-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org>
2007-08-19 8:09 ` Avi Kivity
[not found] ` <46C7FACA.3020706-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-08-19 8:25 ` [PATCH 0/3] add support for dynamically " Dor Laor
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