linux/arch/x86/kvm
Avi Kivity 3444d7da18 KVM: VMX: Fix host GDT.LIMIT corruption
vmx does not restore GDT.LIMIT to the host value, instead it sets it to 64KB.
This means host userspace can learn a few bits of host memory.

Fix by reloading GDTR when we load other host state.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2010-08-02 08:10:18 +03:00
..
emulate.c KVM: x86: emulator: inc/dec can have lock prefix 2010-08-02 06:40:49 +03:00
i8254.c KVM: PIT: stop vpit before freeing irq_routing 2010-08-02 06:40:35 +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: x86: Call mask notifiers from pic 2010-08-02 06:40:52 +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
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
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
Makefile KVM: Move assigned device code to own file 2009-12-03 09:32:09 +02:00
mmu.c KVM: MMU: using __xchg_spte more smarter 2010-08-02 06:41:01 +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: add missing reserved bits check in speculative path 2010-08-02 06:40:56 +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: Fix host GDT.LIMIT corruption 2010-08-02 08:10:18 +03:00
x86.c KVM: x86 emulator: fix xchg instruction emulation 2010-08-02 06:40:53 +03:00
x86.h KVM: Remove memory alias support 2010-08-01 10:47:00 +03:00