From: Avi Kivity <avi@redhat.com>
To: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Cc: mtosatti@redhat.com, kvm@vger.kernel.org, takuya.yoshikawa@gmail.com
Subject: Re: [PATCH 0/3] KVM: MMU: Trivial fix and cleanups
Date: Mon, 26 Dec 2011 15:17:26 +0200 [thread overview]
Message-ID: <4EF873E6.90809@redhat.com> (raw)
In-Reply-To: <20111129140147.c6b5a8f9.yoshikawa.takuya@oss.ntt.co.jp>
On 11/29/2011 07:01 AM, Takuya Yoshikawa wrote:
> Made when I was reading mmu code.
>
> Takuya
>
> BTW, is threre any good way to test large page functionality?
>
Just booting a guest with transparent hugepages enabled is a good test.
The guest kernel will use hugepages itself even if applications don't.
With [en]pt = 0, the test is even harder, since kvm will have to remove
any large mappings in a frame that contains a guest page table.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2011-12-26 13:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-29 5:01 [PATCH 0/3] KVM: MMU: Trivial fix and cleanups Takuya Yoshikawa
2011-11-29 5:02 ` [PATCH 1/3] KVM: MMU: Remove for_each_unsync_children() macro Takuya Yoshikawa
2011-11-29 5:03 ` [PATCH 2/3] KVM: MMU: Add missing large page accounting to drop_large_spte() Takuya Yoshikawa
2011-12-20 4:37 ` Takuya Yoshikawa
2011-12-26 13:11 ` Avi Kivity
2011-11-29 5:04 ` [PATCH 3/3] KVM: MMU: Make drop_large_spte() more generic Takuya Yoshikawa
2011-12-26 13:15 ` Avi Kivity
2011-12-26 13:17 ` Avi Kivity [this message]
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