From: Sean Christopherson Date: Tue, 7 Dec 2021 19:30:05 +0000 (+0000) Subject: KVM: VMX: Fix stale docs for kvm-intel.emulate_invalid_guest_state X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=06613a7b3035d5172ed82b59060f222de7fa816e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git KVM: VMX: Fix stale docs for kvm-intel.emulate_invalid_guest_state commit 0ff29701ffad9a5d5a24344d8b09f3af7b96ffda upstream. Update the documentation for kvm-intel's emulate_invalid_guest_state to rectify the description of KVM's default behavior, and to document that the behavior and thus parameter only applies to L1. Fixes: a27685c33acc ("KVM: VMX: Emulate invalid guest state by default") Signed-off-by: Sean Christopherson Message-Id: <20211207193006.120997-4-seanjc@google.com> Reviewed-by: Maxim Levitsky Signed-off-by: Paolo Bonzini Signed-off-by: Greg Kroah-Hartman --- diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 6de214080bbf..d840466c8b21 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1905,8 +1905,12 @@ Default is 1 (enabled) kvm-intel.emulate_invalid_guest_state= - [KVM,Intel] Enable emulation of invalid guest states - Default is 0 (disabled) + [KVM,Intel] Disable emulation of invalid guest state. + Ignored if kvm-intel.enable_unrestricted_guest=1, as + guest state is never invalid for unrestricted guests. + This param doesn't apply to nested guests (L2), as KVM + never emulates invalid L2 guest state. + Default is 1 (enabled) kvm-intel.flexpriority= [KVM,Intel] Disable FlexPriority feature (TPR shadow).