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0a79b00952
linux/arch/x86/kvm
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Avi Kivity 0a79b00952 KVM: VMX: Check cpl before emulating debug register access 
Debug registers may only be accessed from cpl 0.  Unfortunately, vmx will
code to emulate the instruction even though it was issued from guest
userspace, possibly leading to an unexpected trap later.

Cc: stable@kernel.org
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2009-09-10 18:11:10 +03:00
..
emulate.c KVM: x86 emulator: Add adc and sbb missing decoder flags 2009-09-10 10:46:51 +03:00
i8254.c KVM: remove superfluous NULL pointer check in kvm_inject_pit_timer_irqs() 2009-09-10 08:33:19 +03:00
i8254.h KVM: PIT support for HPET legacy mode 2009-09-10 08:33:12 +03:00
i8259.c KVM: Replace pic_lock()/pic_unlock() with direct call to spinlock functions 2009-09-10 08:33:22 +03:00
irq.c KVM: Remove irq_pending bitmap 2009-06-10 11:48:57 +03:00
irq.h KVM: Call kvm_vcpu_kick() inside pic spinlock 2009-09-10 08:33:21 +03:00
Kconfig KVM: remove old KVMTRACE support code 2009-09-10 08:33:03 +03:00
kvm_cache_regs.h KVM: Cache pdptrs 2009-09-10 08:32:46 +03:00
kvm_timer.h KVM: Use pointer to vcpu instead of vcpu_id in timer code. 2009-09-10 08:32:52 +03:00
lapic.c KVM: fix misreporting of coalesced interrupts by kvm tracer 2009-09-10 18:11:09 +03:00
lapic.h KVM: x2apic interface to lapic 2009-09-10 08:33:08 +03:00
Makefile KVM: Rename x86_emulate.c to emulate.c 2009-09-10 10:46:45 +03:00
mmu.c KVM: Optimize kvm_mmu_unprotect_page_virt() for tdp 2009-09-10 10:46:56 +03:00
mmu.h KVM: MMU: add kvm_mmu_get_spte_hierarchy helper 2009-09-10 08:32:56 +03:00
mmutrace.h KVM: Trace shadow page lifecycle 2009-09-10 08:33:10 +03:00
paging_tmpl.h KVM: MMU: shadow support for 1gb pages 2009-09-10 08:33:19 +03:00
svm.c KVM: SVM: Drop tlb flush workaround in npt 2009-09-10 10:46:40 +03:00
timer.c KVM: Drop useless atomic test from timer function 2009-09-10 08:32:57 +03:00
trace.h KVM: Add trace points in irqchip code 2009-09-10 08:33:11 +03:00
tss.h KVM: x86: hardware task switching support 2008-04-27 12:00:39 +03:00
vmx.c KVM: VMX: Check cpl before emulating debug register access 2009-09-10 18:11:10 +03:00
x86.c KVM: VMX: Check cpl before emulating debug register access 2009-09-10 18:11:10 +03:00
x86.h KVM: Add Directed EOI support to APIC emulation 2009-09-10 08:33:07 +03:00