x86: 6.6: enable System Management Mode emulation on KVM

Include the CONFIG_KVM_SMM option in the kvm-x86 package to enable system management mode emulation on KVM.

Co-authored-by: Stefan Hellermann <stefan@the2masters.de>
Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>

package/kernel/linux/modules/virt.mk

@@ -22,6 +22,7 @@ define KernelPackage/kvm-x86
   KCONFIG:=\
 	  CONFIG_KVM \
 	  CONFIG_KVM_MMU_AUDIT=n \
+	  CONFIG_KVM_SMM=y@ge6.6 \
 	  CONFIG_VIRTUALIZATION=y
   FILES:= $(LINUX_DIR)/arch/$(LINUX_KARCH)/kvm/kvm.ko
   AUTOLOAD:=$(call AutoProbe,kvm.ko)