From: Marcelo Tosatti <mtosatti@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: Avi Kivity <avi@qumranet.com>,
kvm@vger.kernel.org, "David S. Ahern" <daahern@cisco.com>
Subject: Re: [patch 10/10] KVM: MMU: speed up mmu_unsync_walk
Date: Sat, 20 Sep 2008 21:45:40 -0300 [thread overview]
Message-ID: <20080921004540.GD10120@dmt.cnet> (raw)
In-Reply-To: <48D45160.6030208@redhat.com>
On Fri, Sep 19, 2008 at 06:26:56PM -0700, Avi Kivity wrote:
>> --- kvm.orig/include/asm-x86/kvm_host.h
>> +++ kvm/include/asm-x86/kvm_host.h
>> @@ -201,6 +201,7 @@ struct kvm_mmu_page {
>> u64 *parent_pte; /* !multimapped */
>> struct hlist_head parent_ptes; /* multimapped, kvm_pte_chain */
>> };
>> + DECLARE_BITMAP(unsync_child_bitmap, 512);
>> };
>>
>
> Later, we can throw this bitmap out to a separate object.
Yeah.
> Also, it may make sense to replace it with an array of u16s.
Why?
next prev parent reply other threads:[~2008-09-21 0:46 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-18 21:27 [patch 00/10] out of sync shadow v2 Marcelo Tosatti
2008-09-18 21:27 ` [patch 01/10] KVM: MMU: split mmu_set_spte Marcelo Tosatti
2008-09-18 21:27 ` [patch 02/10] KVM: MMU: move local TLB flush to mmu_set_spte Marcelo Tosatti
2008-09-20 0:21 ` Avi Kivity
2008-09-18 21:27 ` [patch 03/10] KVM: MMU: do not write-protect large mappings Marcelo Tosatti
2008-09-20 0:29 ` Avi Kivity
2008-09-21 0:41 ` Marcelo Tosatti
2008-09-18 21:27 ` [patch 04/10] KVM: MMU: mode specific sync_page Marcelo Tosatti
2008-09-20 0:44 ` Avi Kivity
2008-09-18 21:27 ` [patch 05/10] KVM: MMU: sync roots on mmu reload Marcelo Tosatti
2008-09-18 21:27 ` [patch 06/10] KVM: x86: trap invlpg Marcelo Tosatti
2008-09-20 0:53 ` Avi Kivity
2008-09-21 0:43 ` Marcelo Tosatti
2008-09-18 21:27 ` [patch 07/10] KVM: MMU: mmu_parent_walk Marcelo Tosatti
2008-09-20 0:56 ` Avi Kivity
2008-09-21 0:44 ` Marcelo Tosatti
2008-09-22 20:30 ` Avi Kivity
2008-09-22 22:04 ` Marcelo Tosatti
2008-09-18 21:27 ` [patch 08/10] KVM: MMU: awareness of new kvm_mmu_zap_page behaviour Marcelo Tosatti
2008-09-18 21:27 ` [patch 09/10] KVM: MMU: out of sync shadow core v2 Marcelo Tosatti
2008-09-20 1:22 ` Avi Kivity
2008-09-21 0:45 ` Marcelo Tosatti
2008-09-22 20:41 ` Avi Kivity
2008-09-22 21:55 ` Marcelo Tosatti
2008-09-22 22:51 ` Marcelo Tosatti
2008-09-23 10:46 ` Avi Kivity
2008-09-23 10:46 ` Avi Kivity
2008-09-23 13:17 ` Marcelo Tosatti
2008-09-18 21:27 ` [patch 10/10] KVM: MMU: speed up mmu_unsync_walk Marcelo Tosatti
2008-09-20 1:26 ` Avi Kivity
2008-09-21 0:45 ` Marcelo Tosatti [this message]
2008-09-22 20:43 ` Avi Kivity
2008-09-18 22:36 ` [patch 00/10] out of sync shadow v2 Marcelo Tosatti
2008-09-20 1:28 ` Avi Kivity
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