From: Avi Kivity <avi@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm-devel <kvm@vger.kernel.org>
Subject: Re: KVM: MMU: drop zeroing on mmu_memory_cache_alloc
Date: Sun, 11 Jan 2009 09:14:36 +0200 [thread overview]
Message-ID: <49699C5C.9000106@redhat.com> (raw)
In-Reply-To: <20090108194419.GA8176@amt.cnet>
Marcelo Tosatti wrote:
> Zeroing on mmu_memory_cache_alloc is unnecessary since:
>
> - Smaller areas are pre-allocated with kmem_cache_zalloc.
> - Page pointed by ->spt is overwritten with prefetch_page
> and entries in page pointed by ->gfns are initialized
> before reading.
>
> [avi: zeroing pages is unnecessary]
>
>
Applied, thanks.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2009-01-11 7:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-08 19:44 KVM: MMU: drop zeroing on mmu_memory_cache_alloc Marcelo Tosatti
2009-01-11 7:14 ` Avi Kivity [this message]
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