From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Marcelo Tosatti <marcelo-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH 3/4] KVM: MMU: Avoid calling gfn_to_page() in mmu_set_spte()
Date: Mon, 31 Dec 2007 16:55:50 +0200 [thread overview]
Message-ID: <477902F6.7080900@qumranet.com> (raw)
In-Reply-To: <20071231145023.GA15378@dmt>
Marcelo Tosatti wrote:
> kvm_mmu_pte_write() already holds mmap_sem in read-mode, so this is not
> required (and is deadlock prone actually).
>
>
Thanks, I merged your fix into the patch.
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next prev parent reply other threads:[~2007-12-31 14:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-30 11:17 [PATCH 0/4] Updated kvm mmu scaling patch Avi Kivity
[not found] ` <1199013439-2047-1-git-send-email-avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-30 11:17 ` [PATCH 1/4] KVM: MMU: Concurrent guest walkers Avi Kivity
[not found] ` <1199013439-2047-2-git-send-email-avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-30 13:28 ` Avi Kivity
[not found] ` <47779CF8.1000408-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-30 14:39 ` Avi Kivity
2007-12-30 11:17 ` [PATCH 2/4] KVM: Add kvm_read_guest_atomic() Avi Kivity
2007-12-30 11:17 ` [PATCH 3/4] KVM: MMU: Avoid calling gfn_to_page() in mmu_set_spte() Avi Kivity
[not found] ` <1199013439-2047-4-git-send-email-avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-31 14:50 ` Marcelo Tosatti
2007-12-31 14:55 ` Avi Kivity [this message]
2007-12-30 11:17 ` [PATCH 4/4] KVM: MMU: Switch to mmu spinlock Avi Kivity
[not found] ` <1199013439-2047-5-git-send-email-avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-31 15:06 ` Marcelo Tosatti
2007-12-31 13:39 ` [PATCH 0/4] Updated kvm mmu scaling patch Avi Kivity
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