login
Login
/
Register
Search
Search this site:
Forums
News
Blogs
Features
Site
Home
»
Mailing list archives
»
linux-kernel
»
2010
»
July
»
5
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read between walk and pte prefetch
view
thread
Previous message: [
thread
] [
date
] [
author
]
Next message: [
thread
] [
date
] [
author
]
[view in full thread]
From: Xiao Guangrong
Subject:
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read between walk and pte prefetch
Date: Monday, July 5, 2010 - 2:31 am
Avi Kivity wrote:
quoted text
> > Note: I think we have to check _after_ kvm_mmu_get_page(), otherwise we > might be checking a page that is not write-protected and can change again. > > So the logic needs to be something like > > for_each_shadow_entry: > if (!last_level && !present(*spte)) > kvm_mmu_get_page > verify gpte > if (last_level) > mmu_set_spte() >
Agree! Will do it. --
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to
majordomo@vger.kernel.org
More majordomo info at
http://vger.kernel.org/majordomo-info.html
Please read the FAQ at
http://www.tux.org/lkml/
Previous message: [
thread
] [
date
] [
author
]
Next message: [
thread
] [
date
] [
author
]
Messages in current thread:
[PATCH v4 1/6] KVM: MMU: introduce gfn_to_pfn_atomic() fun ...
, Xiao Guangrong
, (Thu Jul 1, 6:53 am)
[PATCH v4 2/6] KVM: MMU: introduce gfn_to_page_many_atomic ...
, Xiao Guangrong
, (Thu Jul 1, 6:53 am)
[PATCH v4 3/6] KVM: MMU: introduce pte_prefetch_topup_memo ...
, Xiao Guangrong
, (Thu Jul 1, 6:54 am)
[PATCH v4 4/6] KVM: MMU: prefetch ptes when intercepted gu ...
, Xiao Guangrong
, (Thu Jul 1, 6:55 am)
[PATCH v4 5/6] KVM: MMU: combine guest pte read between wa ...
, Xiao Guangrong
, (Thu Jul 1, 6:55 am)
[PATCH v4 6/6] KVM: MMU: trace pte prefetch
, Xiao Guangrong
, (Thu Jul 1, 6:56 am)
Re: [PATCH v4 1/6] KVM: MMU: introduce gfn_to_pfn_atomic() ...
, Marcelo Tosatti
, (Fri Jul 2, 9:47 am)
Re: [PATCH v4 4/6] KVM: MMU: prefetch ptes when intercepte ...
, Marcelo Tosatti
, (Fri Jul 2, 9:54 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Marcelo Tosatti
, (Fri Jul 2, 10:03 am)
Re: [PATCH v4 1/6] KVM: MMU: introduce gfn_to_pfn_atomic() ...
, Nick Piggin
, (Fri Jul 2, 8:13 pm)
Re: [PATCH v4 4/6] KVM: MMU: prefetch ptes when intercepte ...
, Xiao Guangrong
, (Sat Jul 3, 1:08 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Avi Kivity
, (Sat Jul 3, 4:48 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Avi Kivity
, (Sat Jul 3, 5:08 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Xiao Guangrong
, (Sat Jul 3, 5:16 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Avi Kivity
, (Sat Jul 3, 5:26 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Xiao Guangrong
, (Sat Jul 3, 5:31 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Avi Kivity
, (Sat Jul 3, 5:44 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Avi Kivity
, (Sat Jul 3, 5:49 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Xiao Guangrong
, (Sat Jul 3, 5:57 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Xiao Guangrong
, (Sat Jul 3, 6:03 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Avi Kivity
, (Sun Jul 4, 7:30 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Avi Kivity
, (Sun Jul 4, 7:32 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Xiao Guangrong
, (Sun Jul 4, 7:52 pm)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Avi Kivity
, (Mon Jul 5, 1:23 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Xiao Guangrong
, (Mon Jul 5, 1:45 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Avi Kivity
, (Mon Jul 5, 2:05 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Xiao Guangrong
, (Mon Jul 5, 2:09 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Avi Kivity
, (Mon Jul 5, 2:20 am)
Re: [PATCH v4 5/6] KVM: MMU: combine guest pte read betwee ...
, Xiao Guangrong
, (Mon Jul 5, 2:31 am)
Re: [PATCH v4 4/6] KVM: MMU: prefetch ptes when intercepte ...
, Marcelo Tosatti
, (Mon Jul 5, 5:01 am)
Re: [PATCH v4 4/6] KVM: MMU: prefetch ptes when intercepte ...
, Xiao Guangrong
, (Mon Jul 5, 5:50 pm)
Navigation
Create content
Mailing list archives
Recent posts
Popular discussions
linux-kernel
:
Stefan Richter
Re: sata & scsi suggestion for make menuconfig
Greg Kroah-Hartman
[PATCH 20/36] Driver core: Call device_pm_add() after bus_add_device() in device_a...
Andrew Morton
2.6.23-rc6-mm1
Andrew Morton
Re: [PATCH 10/11] Direct compact when a high-order allocation fails
Paul Mundt
Re: 463 kernel developers missing!
git
:
Christian Stimming
git-gui: Fix broken revert confirmation.
Junio C Hamano
Re: git-svnimport
Anuj Gakhar
Git Architecture Question
Johannes Schindelin
Re: [PATCH] Fix approxidate("never") to always return 0
A Large Angry SCM
Re: [RFC] origin link for cherry-pick and revert
linux-netdev
:
Gerrit Renker
v2 [PATCH 1/4] dccp: Limit feature negotiation to connection setup phase
Daniel Lezcano
getsockopt(TCP_DEFER_ACCEPT) value change
David Miller
Re: 2.6.27.18: bnx2/tg3: BUG: "scheduling while atomic" trying to ifenslave a seco...
Ingo Molnar
Re: [regression] nf_iterate(), BUG: unable to handle kernel NULL pointer dereference
Gerrit Renker
[PATCH 37/37] dccp: Debugging functions for feature negotiation
git-commits-head
:
Linux Kernel Mailing List
ath9k_htc: Allocate URBs properly
Linux Kernel Mailing List
[ARM] dma: use new dmabounce_sync_for_xxx() for dma_sync_single_xxx()
Linux Kernel Mailing List
MIPS: Cavium: Remove unused watchdog code.
Linux Kernel Mailing List
V4L/DVB (8976): af9015: Add USB ID for AVerMedia A309
Linux Kernel Mailing List
ARM: 5670/1: bcmring: add default configuration for bcmring arch
openbsd-misc
:
Christophe Rioux
Implementation example of snmp
Ryan McBride
Re: Packets Per Second Limit?
Nick Holland
Re: booting openbsd on eee without cd-rom
Bryan Irvine
Re: OpenBSD 4.7 Released, May 19 2010
Marco Peereboom
Re: Singularity OS
Colocation donated by:
Syndicate