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-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 3aaf7e86a859..d64fb2b3eb69 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -95,6 +95,19 @@ config KVM_INTEL
To compile this as a module, choose M here: the module
will be called kvm-intel.
+config KVM_INTEL_PROVE_VE
+ bool "Check that guests do not receive #VE exceptions"
+ default KVM_PROVE_MMU || DEBUG_KERNEL
+ depends on KVM_INTEL
+ help
+
+ Checks that KVM's page table management code will not incorrectly
+ let guests receive a virtualization exception. Virtualization
+ exceptions will be trapped by the hypervisor rather than injected
+ in the guest.
+
+ If unsure, say N.
+
config X86_SGX_KVM
bool "Software Guard eXtensions (SGX) Virtualization"
depends on X86_SGX && KVM_INTEL
@@ -122,6 +135,7 @@ config KVM_AMD_SEV
default y
depends on KVM_AMD && X86_64
depends on CRYPTO_DEV_SP_PSP && !(KVM_AMD=y && CRYPTO_DEV_CCP_DD=m)
+ select ARCH_HAS_CC_PLATFORM
help
Provides support for launching Encrypted VMs (SEV) and Encrypted VMs
with Encrypted State (SEV-ES) on AMD processors.