Only build ivshmem when CONFIG_PCI && CONFIG_KVM The ivshmem depends on PCI and KVM, not only KVM. Reflect this in the Makefile, so we don't get build errors on s390x. Signed-off-by: Alexander Graf <agraf@suse.de> CC: Cam Macdonell <cam@cs.ualberta.ca> CC: Juan Quintela <quintela@redhat.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>