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649497d1a3
linux/arch/x86/kvm
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Avi Kivity 649497d1a3 KVM: MMU: Fix incorrect direct gfn for unpaged mode shadow 
We use the physical address instead of the base gfn for the four
PAE page directories we use in unpaged mode.  When the guest accesses
an address above 1GB that is backed by a large host page, a BUG_ON()
in kvm_mmu_set_gfn() triggers.

Resolves: https://bugzilla.kernel.org/show_bug.cgi?id=21962
Reported-and-tested-by: Nicolas Prochazka <prochazka.nicolas@gmail.com>
KVM-Stable-Tag.
Signed-off-by: Avi Kivity <avi@redhat.com>
2010-12-29 12:35:29 +02:00
..
emulate.c KVM: fix typo in copyright notice 2010-10-24 10:53:14 +02:00
i8254.c KVM: fix typo in copyright notice 2010-10-24 10:53:14 +02:00
i8254.h KVM: x86: Introduce a workqueue to deliver PIT timer interrupts 2010-08-01 10:46:49 +03:00
i8259.c KVM: fix typo in copyright notice 2010-10-24 10:53:14 +02:00
irq.c KVM: fix typo in copyright notice 2010-10-24 10:53:14 +02:00
irq.h KVM: Convert PIC lock from raw spinlock to ordinary spinlock 2010-10-24 10:52:56 +02:00
Kconfig KVM: MMU: support disable/enable mmu audit dynamicly 2010-10-24 10:51:56 +02:00
kvm_cache_regs.h KVM: MMU: Introduce kvm_pdptr_read_mmu 2010-10-24 10:52:42 +02:00
kvm_timer.h KVM: arch/x86/kvm/kvm_timer.h checkpatch cleanup 2010-05-17 12:14:42 +03:00
lapic.c Merge branch 'kvm-updates/2.6.37' of git://git.kernel.org/pub/scm/virt/kvm/kvm 2010-10-24 12:47:25 -07:00
lapic.h KVM: Add HYPER-V apic access MSRs 2010-03-01 12:36:00 -03:00
Makefile
mmu_audit.c KVM: fix typo in copyright notice 2010-10-24 10:53:14 +02:00
mmu.c KVM: MMU: Fix incorrect direct gfn for unpaged mode shadow 2010-12-29 12:35:29 +02:00
mmu.h KVM: MMU: Don't track nested fault info in error-code 2010-10-24 10:52:55 +02:00
mmutrace.h KVM: MMU: support disable/enable mmu audit dynamicly 2010-10-24 10:51:56 +02:00
paging_tmpl.h KVM: fix typo in copyright notice 2010-10-24 10:53:14 +02:00
svm.c KVM: SVM: Do not report xsave in supported cpuid 2010-12-08 17:28:37 +02:00
timer.c KVM: fix typo in copyright notice 2010-10-24 10:53:14 +02:00
trace.h KVM: Trace emulated instructions 2010-05-17 12:17:35 +03:00
tss.h
vmx.c KVM: SVM: Do not report xsave in supported cpuid 2010-12-08 17:28:37 +02:00
x86.c KVM: Fix preemption counter leak in kvm_timer_init() 2010-12-16 12:39:31 +02:00
x86.h KVM: SVM: Do not report xsave in supported cpuid 2010-12-08 17:28:37 +02:00