q3k
/
linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
linux/arch/x86/kvm
History
Xiao Guangrong 9e7b0e7fba KVM: MMU: fix direct sp's access corrupted 
If the mapping is writable but the dirty flag is not set, we will find
the read-only direct sp and setup the mapping, then if the write #PF
occur, we will mark this mapping writable in the read-only direct sp,
now, other real read-only mapping will happily write it without #PF.

It may hurt guest's COW

Fixed by re-install the mapping when write #PF occur.

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
 		2010-08-01 10:47:25 +03:00
..
Kconfig Merge branch 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm 2010-03-05 13:12:34 -08:00
Makefile KVM: Move assigned device code to own file 2009-12-03 09:32:09 +02:00
emulate.c KVM: VMX: Execute WBINVD to keep data consistency with assigned devices 2010-08-01 10:47:21 +03:00
i8254.c KVM: x86: Introduce a workqueue to deliver PIT timer interrupts 2010-08-01 10:46:49 +03:00
i8254.h KVM: x86: Introduce a workqueue to deliver PIT timer interrupts 2010-08-01 10:46:49 +03:00
i8259.c KVM: Search the LAPIC's for one that will accept a PIC interrupt 2010-08-01 10:47:17 +03:00
irq.c KVM: x86: Introduce a workqueue to deliver PIT timer interrupts 2010-08-01 10:46:49 +03:00
irq.h KVM: i8259: reduce excessive abstraction for pic_irq_request() 2010-08-01 10:47:03 +03:00
kvm_cache_regs.h KVM: VMX: Enable XSAVE/XRSTOR for guest 2010-08-01 10:46:31 +03:00
kvm_timer.h KVM: arch/x86/kvm/kvm_timer.h checkpatch cleanup 2010-05-17 12:14:42 +03:00
lapic.c KVM: Add mini-API for vcpu->requests 2010-08-01 10:47:05 +03:00
lapic.h KVM: Add HYPER-V apic access MSRs 2010-03-01 12:36:00 -03:00
mmu.c KVM: MMU: fix writable sync sp mapping 2010-08-01 10:47:22 +03:00
mmu.h KVM: x86 emulator: fix memory access during x86 emulation 2010-03-01 12:36:11 -03:00
mmutrace.h KVM: MMU: split the operations of kvm_mmu_zap_page() 2010-08-01 10:39:27 +03:00
paging_tmpl.h KVM: MMU: fix direct sp's access corrupted 2010-08-01 10:47:25 +03:00
svm.c KVM: VMX: Execute WBINVD to keep data consistency with assigned devices 2010-08-01 10:47:21 +03:00
timer.c KVM: Add mini-API for vcpu->requests 2010-08-01 10:47:05 +03:00
trace.h KVM: Trace emulated instructions 2010-05-17 12:17:35 +03:00
tss.h KVM: x86: hardware task switching support 2008-04-27 12:00:39 +03:00
vmx.c KVM: VMX: Execute WBINVD to keep data consistency with assigned devices 2010-08-01 10:47:21 +03:00
x86.c KVM: VMX: Execute WBINVD to keep data consistency with assigned devices 2010-08-01 10:47:21 +03:00
x86.h KVM: Remove memory alias support 2010-08-01 10:47:00 +03:00