aha/arch
Marcelo Tosatti 6c475352e8 KVM: MMU: avoid creation of unreachable pages in the shadow
It is possible for a shadow page to have a parent link
pointing to a freed page. When zapping a high level table,
kvm_mmu_page_unlink_children fails to remove the parent_pte link.
For that to happen, the child must be unreachable via the shadow
tree, which can happen in shadow_walk_entry if the guest pte was
modified in between walk() and fetch(). Remove the parent pte
reference in such case.

Possible cause for oops in bug #2217430.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2008-11-26 12:34:27 +02:00
..
alpha Merge branch 'v28-range-hrtimers-for-linus-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2008-10-23 10:53:02 -07:00
arm [ARM] 5330/1: mach-pxa: Fixup reset for systems using reboot=cold or other strings 2008-11-17 14:05:41 +00:00
avr32 Merge branches 'boards' and 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6 2008-10-23 15:24:10 +02:00
blackfin Blackfin arch: fix a broken define in dma-mapping 2008-11-18 17:48:22 +08:00
cris [CRIS] Remove links from CRIS build 2008-10-31 23:37:57 +01:00
frv container freezer: implement freezer cgroup subsystem 2008-10-20 08:52:34 -07:00
h8300 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb 2008-10-23 08:20:34 -07:00
ia64 KVM: ia64: Fix: Use correct calling convention for PAL_VPS_RESUME_HANDLER 2008-11-23 15:08:22 +02:00
m32r Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile 2008-10-23 10:05:40 -07:00
m68k m68k: Fix off-by-one in m68k_setup_user_interrupt() 2008-11-15 11:36:06 -08:00
m68knommu container freezer: implement freezer cgroup subsystem 2008-10-20 08:52:34 -07:00
mips MIPS: csrc-r4k: Fix declaration depending on the wrong CONFIG_ symbol. 2008-11-20 19:42:33 +00:00
mn10300 MN10300: Don't do misalignment handling for userspace 2008-11-12 10:41:18 -08:00
parisc parisc: fix bug in compat_arch_ptrace 2008-11-20 13:09:17 -08:00
powerpc KVM: ppc: stop leaking host memory on VM exit 2008-11-25 12:02:48 +02:00
s390 KVM: s390: Fix problem state handling in guest sigp handler 2008-11-23 14:34:39 +02:00
sh serial: sh-sci: Reorder the SCxTDR write after the TDxE clear. 2008-11-13 17:46:06 +09:00
sparc sparc64: wire up accept4() 2008-11-19 18:49:57 -08:00
sparc64 sparc64: wire up accept4() 2008-11-19 18:49:57 -08:00
um Merge git://git.kernel.org/pub/scm/linux/kernel/git/viro/bdev 2008-10-23 10:23:07 -07:00
x86 KVM: MMU: avoid creation of unreachable pages in the shadow 2008-11-26 12:34:27 +02:00
xtensa Merge git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6 2008-10-23 09:16:56 -07:00
.gitignore
Kconfig Change UTF8 chars in Kconfig help text about Oprofile AMD barcelona 2008-10-27 19:15:39 +01:00