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509c75ea19
linux/arch/x86/kvm
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Nadav Har'El 509c75ea19 KVM: nVMX: Fix bug preventing more than two levels of nesting 
The nested VMX feature is supposed to fully emulate VMX for the guest. This
(theoretically) not only allows it to run its own guests, but also also
to further emulate VMX for its own guests, and allow arbitrarily deep nesting.

This patch fixes a bug (discovered by Kevin Tian) in handling a VMLAUNCH
by L2, which prevented deeper nesting.

Deeper nesting now works (I only actually tested L3), but is currently
*absurdly* slow, to the point of being unusable.

Signed-off-by: Nadav Har'El <nyh@il.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-07-12 13:16:11 +03:00
..
emulate.c KVM: x86 emulator: fold decode_cache into x86_emulate_ctxt 2011-07-12 13:16:09 +03:00
i8254.c KVM: fix typo in copyright notice 2010-10-24 10:53:14 +02:00
i8254.h KVM: remove useless function declaration kvm_inject_pit_timer_irqs() 2011-05-11 07:57:09 -04:00
i8259.c KVM: remove isr_ack logic from PIC 2011-03-17 13:08:30 -03:00
irq.c KVM: fix typo in copyright notice 2010-10-24 10:53:14 +02:00
irq.h KVM: remove useless function declarations from file arch/x86/kvm/irq.h 2011-05-11 07:57:09 -04:00
Kconfig KVM: Halt vcpu if page it tries to access is swapped out 2011-01-12 11:21:39 +02:00
kvm_cache_regs.h KVM: Fetch guest cr3 from hardware on demand 2011-01-12 11:31:16 +02:00
kvm_timer.h KVM: arch/x86/kvm/kvm_timer.h checkpatch cleanup 2010-05-17 12:14:42 +03:00
lapic.c KVM: x86: Remove useless regs_page pointer from kvm_lapic 2011-03-17 13:08:33 -03:00
lapic.h KVM: x86: Remove useless regs_page pointer from kvm_lapic 2011-03-17 13:08:33 -03:00
Makefile KVM: x86: Makefile clean up 2011-01-12 11:29:08 +02:00
mmu_audit.c KVM: MMU: audit: allow audit more guests at the same time 2011-01-12 11:31:17 +02:00
mmu.c KVM: MMU: cleanup for dropping parent pte 2011-07-12 11:45:07 +03:00
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: MMU: Fix build warnings in walk_addr_generic() 2011-06-19 19:23:13 +03:00
svm.c KVM: nVMX: Allow setting the VMXE bit in CR4 2011-07-12 11:45:10 +03:00
timer.c x86: Fix common misspellings 2011-03-18 10:39:30 +01:00
trace.h KVM: x86 emulator: fold decode_cache into x86_emulate_ctxt 2011-07-12 13:16:09 +03:00
tss.h KVM: x86: hardware task switching support 2008-04-27 12:00:39 +03:00
vmx.c KVM: nVMX: Fix bug preventing more than two levels of nesting 2011-07-12 13:16:11 +03:00
x86.c KVM: x86 emulator: fold decode_cache into x86_emulate_ctxt 2011-07-12 13:16:09 +03:00
x86.h KVM: nVMX: Implement VMPTRST 2011-07-12 11:45:13 +03:00