@@ -1948,6 +1948,9 @@ static void prepare_vmcs02_constant_state(struct vcpu_vmx *vmx)
if (enable_pml)
vmcs_write64(PML_ADDRESS, page_to_phys(vmx->pml_pg));
+ if (cpu_has_vmx_encls_vmexit())
+ vmcs_write64(ENCLS_EXITING_BITMAP, -1ull);
+
/*
* Set the MSR load/store lists to match L0's settings. Only the
* addresses are constant (for vmcs02), the counts can change based
@@ -2070,9 +2073,6 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
if (exec_control & SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)
vmcs_write64(APIC_ACCESS_ADDR, -1ull);
- if (exec_control & SECONDARY_EXEC_ENCLS_EXITING)
- vmcs_write64(ENCLS_EXITING_BITMAP, -1ull);
-
vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control);
}
KVM doesn't yet support SGX virtualization, i.e. writes a constant value to ENCLS_EXITING_BITMAP so that it can intercept ENCLS and inject a #UD. Fixes: 0b665d3040281 ("KVM: vmx: Inject #UD for SGX ENCLS instruction in guest") Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> --- arch/x86/kvm/vmx/nested.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)