linux/arch/x86/kvm
Vitaly Kuznetsov ed2a4800ae KVM: nVMX: Track whether changes in L0 require MSR bitmap for L2 to be rebuilt
Introduce a flag to keep track of whether MSR bitmap for L2 needs to be
rebuilt due to changes in MSR bitmap for L1 or switching to a different
L2. This information will be used for Enlightened MSR Bitmap feature for
Hyper-V guests.

Note, setting msr_bitmap_changed to 'true' from set_current_vmptr() is
not really needed for Enlightened MSR Bitmap as the feature can only
be used in conjunction with Enlightened VMCS but let's keep tracking
information complete, it's cheap and in the future similar PV feature can
easily be implemented for KVM on KVM too.

No functional change intended.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20211129094704.326635-4-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-12-08 09:06:04 -05:00
..
mmu KVM: X86: Rename gpte_is_8_bytes to has_4_byte_gpte and invert the direction 2021-12-08 04:25:13 -05:00
svm KVM: X86: Remove mmu parameter from load_pdptrs() 2021-12-08 04:25:14 -05:00
vmx KVM: nVMX: Track whether changes in L0 require MSR bitmap for L2 to be rebuilt 2021-12-08 09:06:04 -05:00
cpuid.c KVM: x86/svm: Add module param to control PMU virtualization 2021-12-08 04:24:58 -05:00
cpuid.h KVM: x86: Move reverse CPUID helpers to separate header file 2021-04-26 05:27:13 -04:00
debugfs.c KVM: Keep memslots in tree-based structures instead of array-based ones 2021-12-08 04:24:34 -05:00
emulate.c KVM/arm64 updates for Linux 5.16 2021-10-31 02:28:48 -04:00
fpu.h KVM: x86: Move FPU register accessors into fpu.h 2021-06-17 13:09:24 -04:00
hyperv.c KVM: Use 'unsigned long' as kvm_for_each_vcpu()'s index 2021-12-08 04:24:15 -05:00
hyperv.h KVM: x86: Query vcpu->vcpu_idx directly and drop its accessor 2021-09-22 10:33:11 -04:00
i8254.c KVM: Use 'unsigned long' as kvm_for_each_vcpu()'s index 2021-12-08 04:24:15 -05:00
i8254.h
i8259.c KVM: Use 'unsigned long' as kvm_for_each_vcpu()'s index 2021-12-08 04:24:15 -05:00
ioapic.c KVM: Use 'unsigned long' as kvm_for_each_vcpu()'s index 2021-12-08 04:24:15 -05:00
ioapic.h x86/kvm: remove unused ack_notifier callbacks 2021-11-18 07:05:57 -05:00
irq.c KVM: x86/xen: Add event channel interrupt vector upcall 2021-02-04 14:19:39 +00:00
irq.h x86/kvm: remove unused ack_notifier callbacks 2021-11-18 07:05:57 -05:00
irq_comm.c KVM: Use 'unsigned long' as kvm_for_each_vcpu()'s index 2021-12-08 04:24:15 -05:00
Kconfig KVM: Use interval tree to do fast hva lookup in memslots 2021-12-08 04:24:32 -05:00
kvm_cache_regs.h KVM: X86: Remove kvm_register_clear_available() 2021-12-08 04:25:03 -05:00
kvm_emulate.h KVM: x86: Drop "pre_" from enter/leave_smm() helpers 2021-06-17 13:09:35 -04:00
kvm_onhyperv.c KVM: Use 'unsigned long' as kvm_for_each_vcpu()'s index 2021-12-08 04:24:15 -05:00
kvm_onhyperv.h KVM: x86: hyper-v: Move the remote TLB flush logic out of vmx 2021-06-17 13:09:36 -04:00
lapic.c KVM: Clear pv eoi pending bit only when it is set 2021-12-08 04:25:14 -05:00
lapic.h KVM: x86: Rename kvm_lapic_enable_pv_eoi() 2021-11-11 10:56:22 -05:00
Makefile KVM: stats: Add fd-based API to read binary stats data 2021-06-24 11:47:57 -04:00
mmu.h KVM: X86: Add parameter huge_page_level to kvm_init_shadow_ept_mmu() 2021-12-08 04:25:12 -05:00
mtrr.c KVM: x86: Add helper to consolidate "raw" reserved GPA mask calculations 2021-02-04 09:27:30 -05:00
pmu.c kvm: x86: Convert return type of *is_valid_rdpmc_ecx() to bool 2021-11-11 10:56:19 -05:00
pmu.h kvm: x86: Convert return type of *is_valid_rdpmc_ecx() to bool 2021-11-11 10:56:19 -05:00
reverse_cpuid.h KVM: SEV: Mask CPUID[0x8000001F].eax according to supported features 2021-04-26 05:27:15 -04:00
trace.h KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info 2021-10-25 06:48:24 -04:00
tss.h
x86.c KVM: x86: Exit to userspace if emulation prepared a completion callback 2021-12-08 05:24:11 -05:00
x86.h KVM: nVMX: Abide to KVM_REQ_TLB_FLUSH_GUEST request on nested vmentry/vmexit 2021-11-26 07:07:49 -05:00
xen.c KVM: x86: Assume a 64-bit hypercall for guests with protected state 2021-11-18 02:12:13 -05:00
xen.h KVM: xen: do not use struct gfn_to_hva_cache 2021-08-05 03:31:40 -04:00