From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:55957) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1go8qz-0004B6-51 for qemu-devel@nongnu.org; Mon, 28 Jan 2019 10:29:41 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1go8qy-0000gC-8f for qemu-devel@nongnu.org; Mon, 28 Jan 2019 10:29:41 -0500 From: Thomas Huth Date: Mon, 28 Jan 2019 16:29:26 +0100 Message-Id: <1548689366-31916-1-git-send-email-thuth@redhat.com> In-Reply-To: <3f01a301-d639-dbe7-f522-42a50e2d443e@redhat.com> References: <3f01a301-d639-dbe7-f522-42a50e2d443e@redhat.com> Subject: [Qemu-devel] [PATCH] s390x: express dependencies with Kconfig List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, yang.zhong@intel.com Cc: pbonzini@redhat.com, qemu-s390x@nongnu.org Instead of hard-coding all config switches in the config file default-configs/s390x-softmmu.mak, let's use the new Kconfig files to express the necessary dependencies: The S390_CCW_VIRTIO config switch for the "s390-ccw-virtio" machine now selects all non-optional devices. And since we already have the VIRTIO_PCI and VIRTIO_MMIO config switches for the other two virtio transports, this patch also introduces a new config switch VIRTIO_CCW for the third, s390x-specific virtio transport, so that all three virtio transports are now handled in the same way. Signed-off-by: Thomas Huth --- This goes on top of the curren Kconfig series: Based-on: 1548410831-19553-1-git-send-email-pbonzini@redhat.com default-configs/s390x-softmmu.mak | 12 ++++++++---- hw/s390x/Kconfig | 4 ++++ hw/s390x/Makefile.objs | 2 +- hw/virtio/Kconfig | 4 ++++ 4 files changed, 17 insertions(+), 5 deletions(-) diff --git a/default-configs/s390x-softmmu.mak b/default-configs/s390x-softmmu.mak index 2be5059..08b1683 100644 --- a/default-configs/s390x-softmmu.mak +++ b/default-configs/s390x-softmmu.mak @@ -1,9 +1,13 @@ -CONFIG_PCI=y +# Default configuration for s390x-softmmu + +# Optional devices: +# CONFIG_VIRTIO_PCI=y -CONFIG_SCLPCONSOLE=y CONFIG_TERMINAL3270=y -CONFIG_S390_FLIC=y CONFIG_WDT_DIAG288=y -CONFIG_S390_CCW_VIRTIO=y CONFIG_VFIO_CCW=y CONFIG_VFIO_AP=y + +# Boards: +# +CONFIG_S390_CCW_VIRTIO=y diff --git a/hw/s390x/Kconfig b/hw/s390x/Kconfig index 303db7f..9a36c39 100644 --- a/hw/s390x/Kconfig +++ b/hw/s390x/Kconfig @@ -1,2 +1,6 @@ config S390_CCW_VIRTIO bool + select PCI + select S390_FLIC + select SCLPCONSOLE + select VIRTIO_CCW diff --git a/hw/s390x/Makefile.objs b/hw/s390x/Makefile.objs index a884aae..0dc798a 100644 --- a/hw/s390x/Makefile.objs +++ b/hw/s390x/Makefile.objs @@ -8,7 +8,7 @@ obj-y += ipl.o obj-y += css.o obj-y += s390-virtio-ccw.o obj-y += 3270-ccw.o -obj-y += virtio-ccw.o +obj-$(CONFIG_VIRTIO_CCW) += virtio-ccw.o obj-$(CONFIG_VIRTIO_SERIAL) += virtio-ccw-serial.o obj-$(CONFIG_VIRTIO_BALLOON) += virtio-ccw-balloon.o obj-$(CONFIG_VIRTIO_SCSI) += virtio-ccw-scsi.o diff --git a/hw/virtio/Kconfig b/hw/virtio/Kconfig index 74f4573..e0452de 100644 --- a/hw/virtio/Kconfig +++ b/hw/virtio/Kconfig @@ -16,6 +16,10 @@ config VIRTIO_MMIO bool select VIRTIO +config VIRTIO_CCW + bool + select VIRTIO + config VIRTIO_BALLOON bool default y -- 1.8.3.1