Oliver Upton 86f7e90ce8 KVM: VMX: check descriptor table exits on instruction emulation ... KVM emulates UMIP on hardware that doesn't support it by setting the 'descriptor table exiting' VM-execution control and performing instruction emulation. When running nested, this emulation is broken as KVM refuses to emulate L2 instructions by default. Correct this regression by allowing the emulation of descriptor table instructions if L1 hasn't requested 'descriptor table exiting'. Fixes: 07721feee4 ("KVM: nVMX: Don't emulate instructions in guest mode") Reported-by: Jan Kiszka <jan.kiszka@web.de> Cc: stable@vger.kernel.org Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Jim Mattson <jmattson@google.com> Signed-off-by: Oliver Upton <oupton@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>		2020-03-01 19:26:31 +01:00
..
mmu	KVM: x86/mmu: Fix struct guest_walker arrays for 5-level paging	2020-02-12 20:09:44 +01:00
vmx	KVM: VMX: check descriptor table exits on instruction emulation	2020-03-01 19:26:31 +01:00
cpuid.c	kvm/svm: PKU not currently supported	2020-01-27 19:59:35 +01:00
cpuid.h	KVM: x86: Refactor and rename bit() to feature_bit() macro	2020-01-21 14:45:28 +01:00
debugfs.c	KVM: no need to check return value of debugfs_create functions	2019-08-05 12:55:49 +02:00
emulate.c	kvm/emulate: fix a -Werror=cast-function-type	2020-02-20 18:13:45 +01:00
hyperv.c	kvm: x86: hyperv: Use APICv update request interface	2020-02-05 15:17:43 +01:00
hyperv.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 499	2019-06-19 17:09:53 +02:00
i8254.c	kvm: i8254: Deactivate APICv when using in-kernel PIT re-injection mode.	2020-02-05 15:17:44 +01:00
i8254.h
i8259.c	KVM: x86: Refactor picdev_write() to prevent Spectre-v1/L1TF attacks	2020-01-27 19:59:37 +01:00
ioapic.c	kvm: ioapic: Lazy update IOAPIC EOI	2020-02-05 15:17:44 +01:00
ioapic.h	KVM: X86: Move irrelevant declarations out of ioapic.h	2020-01-08 17:33:14 +01:00
irq.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 320	2019-06-05 17:37:05 +02:00
irq.h	KVM: X86: Move irrelevant declarations out of ioapic.h	2020-01-08 17:33:14 +01:00
irq_comm.c	KVM: x86: don't notify userspace IOAPIC on edge-triggered interrupt EOI	2020-02-21 18:04:57 +01:00
Kconfig	KVM: allow disabling -Werror	2020-02-28 10:45:28 +01:00
kvm_cache_regs.h	KVM: x86: Fold decache_cr3() into cache_reg()	2019-10-22 13:34:16 +02:00
lapic.c	KVM: apic: avoid calculating pending eoi from an uninitialized val	2020-02-21 18:05:44 +01:00
lapic.h	kvm: lapic: Introduce APICv update helper function	2020-02-05 15:17:40 +01:00
Makefile	KVM: allow disabling -Werror	2020-02-28 10:45:28 +01:00
mmu.h	KVM: x86/mmu: Avoid retpoline on ->page_fault() with TDP	2020-02-12 20:09:42 +01:00
mmu_audit.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 499	2019-06-19 17:09:53 +02:00
mmutrace.h	KVM: x86: fix incorrect comparison in trace event	2020-02-20 18:13:44 +01:00
mtrr.c	KVM: x86: Protect MSR-based index computations in fixed_msr_to_seg_unit() from Spectre-v1/L1TF attacks	2020-01-27 19:59:39 +01:00
pmu.c	Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2019-11-26 15:42:43 -08:00
pmu.h	KVM: x86: Protect MSR-based index computations in pmu.h from Spectre-v1/L1TF attacks	2020-01-27 19:59:40 +01:00
pmu_amd.c	KVM: x86/vPMU: Add lazy mechanism to release perf_event per vPMC	2019-11-15 11:44:10 +01:00
svm.c	KVM: x86: allow compiling as non-module with W=1	2020-02-28 10:35:37 +01:00
trace.h	kvm: x86: Add APICv (de)activate request trace points	2020-02-05 15:17:41 +01:00
tss.h
x86.c	kvm: x86: Limit the number of "kvm: disabled by bios" messages	2020-02-28 11:37:20 +01:00
x86.h	KVM: x86: Take a u64 when checking for a valid dr7 value	2020-02-05 15:17:45 +01:00