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authorPaolo Bonzini <pbonzini@redhat.com>2024-01-08 16:10:01 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2024-01-08 16:10:01 +0300
commit0afdfd85e33afdbda4cdd219c22ee5bf95b005f4 (patch)
tree1f1bbae0e13a80cad8cd87595cbf3c67b966259a /arch/x86/kvm/Kconfig
parentfb872da8e720f8281dde01b8929419eb5ae6b033 (diff)
parent017a99a966f1183e611f0b0fa6bec40160c81813 (diff)
downloadlinux-0afdfd85e33afdbda4cdd219c22ee5bf95b005f4.tar.xz
Merge tag 'kvm-x86-hyperv-6.8' of https://github.com/kvm-x86/linux into HEAD
KVM x86 Hyper-V changes for 6.8: - Guard KVM-on-HyperV's range-based TLB flush hooks with an #ifdef on CONFIG_HYPERV as a minor optimization, and to self-document the code. - Add CONFIG_KVM_HYPERV to allow disabling KVM support for HyperV "emulation" at build time.
Diffstat (limited to 'arch/x86/kvm/Kconfig')
-rw-r--r--arch/x86/kvm/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 10c56603cc06..b9d35b6b19f7 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -138,6 +138,20 @@ config KVM_SMM
If unsure, say Y.
+config KVM_HYPERV
+ bool "Support for Microsoft Hyper-V emulation"
+ depends on KVM
+ default y
+ help
+ Provides KVM support for emulating Microsoft Hyper-V. This allows KVM
+ to expose a subset of the paravirtualized interfaces defined in the
+ Hyper-V Hypervisor Top-Level Functional Specification (TLFS):
+ https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
+ These interfaces are required for the correct and performant functioning
+ of Windows and Hyper-V guests on KVM.
+
+ If unsure, say "Y".
+
config KVM_XEN
bool "Support for Xen hypercall interface"
depends on KVM