Avi Kivity 5991b33237 KVM: MMU: Validate all gptes during fetch, not just those used for new pages ...

Currently, when we fetch an spte, we only verify that gptes match those that
the walker saw if we build new shadow pages for them.

However, this misses the following race:

  vcpu1            vcpu2

  walk
                  change gpte
                  walk
                  instantiate sp

  fetch existing sp

Fix by validating every gpte, regardless of whether it is used for building
a new sp or not.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

2010-08-02 06:40:47 +03:00

..

alpha

alpha: Detect Super IO chip, no IDE on Avanti, enable EPP19

2010-06-15 14:19:08 -04:00

arm

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6

2010-07-28 19:59:55 -07:00

avr32

serial: fix rs485 for atmel_serial on avr32

2010-07-26 11:59:31 -07:00

blackfin

blackfin: use use asm-generic/scatterlist.h

2010-05-27 09:12:55 -07:00

cris

Merge branch 'for-linus' of git://www.jni.nu/cris

2010-06-01 08:51:25 -07:00

frv

FRV: Reinstate null behaviour for the GDB remote protocol 'p' command

2010-06-09 12:42:44 -07:00

h8300

Merge branch 'for-35' of git://repo.or.cz/linux-kbuild

2010-06-01 08:55:52 -07:00

ia64

KVM: Remove unnecessary divide operations

2010-08-01 10:47:30 +03:00

m32r

m32r: invoke oom-killer from page fault

2010-06-04 15:21:44 -07:00

m68k

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

2010-05-27 10:19:19 -07:00

m68knommu

Merge branch 'for-35' of git://repo.or.cz/linux-kbuild

2010-06-01 08:55:52 -07:00

microblaze

lmb: rename to memblock

2010-07-14 17:14:00 +10:00

mips

MIPS: Set io_map_base for several PCI bridges lacking it

2010-07-26 19:08:19 +01:00

mn10300

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6

2010-06-11 14:15:44 -07:00

parisc

Merge branch 'for-35' of git://repo.or.cz/linux-kbuild

2010-06-01 08:55:52 -07:00

powerpc

KVM: Use u64 for frame data types

2010-08-02 06:39:44 +03:00

s390

KVM: Remove unnecessary divide operations

2010-08-01 10:47:30 +03:00

score

asm-generic: remove ISA_DMA_THRESHOLD in scatterlist.h

2010-05-27 09:12:54 -07:00

sh

lmb: rename to memblock

2010-07-14 17:14:00 +10:00

sparc

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

2010-07-21 09:28:50 -07:00

um

um: os-linux/mem.c needs sys/stat.h

2010-06-29 15:29:32 -07:00

x86

KVM: MMU: Validate all gptes during fetch, not just those used for new pages

2010-08-02 06:40:47 +03:00

xtensa

xtensa: invoke oom-killer from page fault

2010-06-04 15:21:44 -07:00

.gitignore

…

Kconfig

hw-breakpoints: Separate constraint space for data and instruction breakpoints

2010-05-01 04:32:11 +02:00