path: root/Documentation
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authorLinus Torvalds <>2021-02-26 10:00:12 -0800
committerLinus Torvalds <>2021-02-26 10:00:12 -0800
commitd94d14008efed91a6de5de03627e0cdadb32c588 (patch)
tree12296f25d9fbb03566ea3b38c443967b23fea1c8 /Documentation
parent245137cdf0cd92077dad37868fe4859c90dada36 (diff)
parent2df8d3807ce7f75bb975f1aeae8fc6757527c62d (diff)
Merge tag 'for-linus' of git://
Pull more KVM updates from Paolo Bonzini: "x86: - take into account HVA before retrying on MMU notifier race - fixes for nested AMD guests without NPT - allow INVPCID in guest without PCID - disable PML in hardware when not in use - MMU code cleanups: * tag 'for-linus' of git:// (28 commits) KVM: SVM: Fix nested VM-Exit on #GP interception handling KVM: vmx/pmu: Fix dummy check if lbr_desc->event is created KVM: x86/mmu: Consider the hva in mmu_notifier retry KVM: x86/mmu: Skip mmu_notifier check when handling MMIO page fault KVM: Documentation: rectify rst markup in KVM_GET_SUPPORTED_HV_CPUID KVM: nSVM: prepare guest save area while is_guest_mode is true KVM: x86/mmu: Remove a variety of unnecessary exports KVM: x86: Fold "write-protect large" use case into generic write-protect KVM: x86/mmu: Don't set dirty bits when disabling dirty logging w/ PML KVM: VMX: Dynamically enable/disable PML based on memslot dirty logging KVM: x86: Further clarify the logic and comments for toggling log dirty KVM: x86: Move MMU's PML logic to common code KVM: x86/mmu: Make dirty log size hook (PML) a value, not a function KVM: x86/mmu: Expand on the comment in kvm_vcpu_ad_need_write_protect() KVM: nVMX: Disable PML in hardware when running L2 KVM: x86/mmu: Consult max mapping level when zapping collapsible SPTEs KVM: x86/mmu: Pass the memslot to the rmap callbacks KVM: x86/mmu: Split out max mapping level calculation to helper KVM: x86/mmu: Expand collapsible SPTE zap for TDP MMU to ZONE_DEVICE and HugeTLB pages KVM: nVMX: no need to undo inject_page_fault change on nested vmexit ...
Diffstat (limited to 'Documentation')
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index 45fd862ac128..aed52b0fc16e 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -4519,6 +4519,7 @@ KVM_GET_SUPPORTED_CPUID ioctl because some of them intersect with KVM feature
leaves (0x40000000, 0x40000001).
Currently, the following list of CPUID leaves are returned:
@@ -4543,6 +4544,7 @@ userspace should not expect to get any particular value there.
Note, vcpu version of KVM_GET_SUPPORTED_HV_CPUID is currently deprecated. Unlike
system ioctl which exposes all supported feature bits unconditionally, vcpu
version has the following quirks:
feature bit are only exposed when Enlightened VMCS was previously enabled
on the corresponding vCPU (KVM_CAP_HYPERV_ENLIGHTENED_VMCS).