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X-Received-From: 2a00:1450:4864:20::344 Subject: [Qemu-devel] [PATCH 06/51] build: switch to Kconfig X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Yang Zhong , thuth@redhat.com, philmd@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The make_device_config.sh script is replaced by minikconf, which is modified to support the same command line as its predecessor. The roots of the parsing are default-configs/*.mak, Kconfig.host and hw/Kconfig. One difference with make_device_config.sh is that all symbols have to be defined in a Kconfig file, including those coming from the configure script. This is the reason for the Kconfig.host file introduced in the previous patch. Whenever a file in default-configs/*.mak used $(...) to refer to a config-host.mak symbol, this is replaced by a Kconfig dependency; this part must be done already in this patch for bisectability. Signed-off-by: Paolo Bonzini Signed-off-by: Yang Zhong Acked-by: Thomas Huth Message-Id: <20190123065618.3520-28-yang.zhong@intel.com> Signed-off-by: Paolo Bonzini --- Kconfig.host | 6 +++++- Makefile | 24 +++++++++++++++++++----- Makefile.target | 7 ++++++- configure | 6 ++++++ default-configs/arm-softmmu.mak | 2 -- default-configs/i386-softmmu.mak | 5 +---- default-configs/lm32-softmmu.mak | 1 - default-configs/pci.mak | 1 - default-configs/ppc-softmmu.mak | 1 - default-configs/ppc64-softmmu.mak | 5 ----- default-configs/s390x-softmmu.mak | 4 +--- default-configs/virtio.mak | 3 --- hw/9pfs/Kconfig | 2 ++ hw/block/Kconfig | 2 ++ hw/display/Kconfig | 3 +++ hw/i386/Kconfig | 7 +++++++ hw/input/Kconfig | 5 +++++ hw/intc/Kconfig | 12 ++++++++++++ hw/misc/Kconfig | 2 ++ hw/ppc/Kconfig | 4 ++++ hw/scsi/Kconfig | 7 +++++++ hw/tpm/Kconfig | 1 + hw/vfio/Kconfig | 9 +++++++++ rules.mak | 2 +- scripts/make_device_config.sh | 30 ------------------------------ 25 files changed, 93 insertions(+), 58 deletions(-) delete mode 100644 scripts/make_device_config.sh diff --git a/Kconfig.host b/Kconfig.host index ff5457d..e3d486c 100644 --- a/Kconfig.host +++ b/Kconfig.host @@ -1,5 +1,6 @@ # These are "proxy" symbols used to pass config-host.mak values -# down to Kconfig. +# down to Kconfig. See also MINIKCONF_ARGS in the Makefile: +# these two need to be kept in sync. config KVM bool @@ -10,6 +11,9 @@ config LINUX config OPENGL bool +config X11 + bool + config SPICE bool diff --git a/Makefile b/Makefile index 3658310..959ab9e 100644 --- a/Makefile +++ b/Makefile @@ -313,8 +313,8 @@ DOCS= endif SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet) BUILD_DIR=$(BUILD_DIR) -SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(TARGET_DIRS)) -SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %-config-devices.mak.d, $(TARGET_DIRS)) +SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(filter %-softmmu, $(TARGET_DIRS))) +SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %.d, $(SUBDIR_DEVICES_MAK)) ifeq ($(SUBDIR_DEVICES_MAK),) config-all-devices.mak: @@ -329,9 +329,23 @@ endif -include $(SUBDIR_DEVICES_MAK_DEP) -%/config-devices.mak: default-configs/%.mak $(SRC_PATH)/scripts/make_device_config.sh - $(call quiet-command, \ - $(SHELL) $(SRC_PATH)/scripts/make_device_config.sh $< $*-config-devices.mak.d $@ > $@.tmp,"GEN","$@.tmp") +# This has to be kept in sync with Kconfig.host. +MINIKCONF_ARGS = \ + $@ $*-config.devices.mak.d $< $(MINIKCONF_INPUTS) \ + CONFIG_KVM=$(CONFIG_KVM) \ + CONFIG_SPICE=$(CONFIG_SPICE) \ + CONFIG_TPM=$(CONFIG_TPM) \ + CONFIG_XEN=$(CONFIG_XEN) \ + CONFIG_OPENGL=$(CONFIG_OPENGL) \ + CONFIG_X11=$(CONFIG_X11) \ + CONFIG_VHOST_USER=$(CONFIG_VHOST_USER) \ + CONFIG_LINUX=$(CONFIG_LINUX) + +MINIKCONF_INPUTS = $(SRC_PATH)/Kconfig.host $(SRC_PATH)/hw/Kconfig +MINIKCONF = $(PYTHON) $(SRC_PATH)/scripts/minikconf.py \ + +$(SUBDIR_DEVICES_MAK): %/config-devices.mak: default-configs/%.mak $(MINIKCONF_INPUTS) $(BUILD_DIR)/config-host.mak + $(call quiet-command, $(MINIKCONF) $(MINIKCONF_ARGS) > $@.tmp, "GEN", "$@.tmp") $(call quiet-command, if test -f $@; then \ if cmp -s $@.old $@; then \ mv $@.tmp $@; \ diff --git a/Makefile.target b/Makefile.target index 401dc1e..bb82959 100644 --- a/Makefile.target +++ b/Makefile.target @@ -4,9 +4,12 @@ BUILD_DIR?=$(CURDIR)/.. include ../config-host.mak include config-target.mak -include config-devices.mak include $(SRC_PATH)/rules.mak +ifdef CONFIG_SOFTMMU +include config-devices.mak +endif + $(call set-vpath, $(SRC_PATH):$(BUILD_DIR)) ifdef CONFIG_LINUX QEMU_CFLAGS += -I../linux-headers @@ -198,7 +201,9 @@ all-obj-$(CONFIG_SOFTMMU) += $(crypto-obj-y) all-obj-$(CONFIG_SOFTMMU) += $(io-obj-y) all-obj-$(CONFIG_SOFTMMU) += $(slirp-obj-y) +ifdef CONFIG_SOFTMMU $(QEMU_PROG_BUILD): config-devices.mak +endif COMMON_LDADDS = ../libqemuutil.a diff --git a/configure b/configure index 558170c..64f843f 100755 --- a/configure +++ b/configure @@ -7346,18 +7346,24 @@ fi if supported_xen_target $target; then echo "CONFIG_XEN=y" >> $config_target_mak + echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak if test "$xen_pci_passthrough" = yes; then echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" fi +else + echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak fi if supported_kvm_target $target; then echo "CONFIG_KVM=y" >> $config_target_mak + echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak if test "$vhost_net" = "yes" ; then echo "CONFIG_VHOST_NET=y" >> $config_target_mak if test "$vhost_user" = "yes" ; then echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak fi fi +else + echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak fi if supported_hax_target $target; then echo "CONFIG_HAX=y" >> $config_target_mak diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak index 734ca72..40d31cc 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -51,7 +51,6 @@ CONFIG_ARM_V7M=y CONFIG_NETDUINO2=y CONFIG_ARM_GIC=y -CONFIG_ARM_GIC_KVM=$(CONFIG_KVM) CONFIG_ARM_TIMER=y CONFIG_ARM_MPTIMER=y CONFIG_A9_GTIMER=y @@ -124,7 +123,6 @@ CONFIG_VERSATILE_PCI=y CONFIG_VERSATILE_I2C=y CONFIG_PCI_EXPRESS_GENERIC_BRIDGE=y -CONFIG_VFIO=$(CONFIG_LINUX) CONFIG_VFIO_PLATFORM=y CONFIG_VFIO_XGMAC=y CONFIG_VFIO_AMD_XGBE=y diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak index 15b6287..412c8c5 100644 --- a/default-configs/i386-softmmu.mak +++ b/default-configs/i386-softmmu.mak @@ -4,7 +4,6 @@ include pci.mak include sound.mak include usb.mak include hyperv.mak -CONFIG_QXL=$(CONFIG_SPICE) CONFIG_VGA_ISA=y CONFIG_VGA_CIRRUS=y CONFIG_VMWARE_VGA=y @@ -37,8 +36,6 @@ CONFIG_HPET=y CONFIG_APPLESMC=y CONFIG_I8259=y CONFIG_PFLASH_CFI01=y -CONFIG_TPM_TIS=$(CONFIG_TPM) -CONFIG_TPM_CRB=$(CONFIG_TPM) CONFIG_MC146818RTC=y CONFIG_PCI_PIIX=y CONFIG_WDT_IB700=y @@ -66,9 +63,9 @@ CONFIG_ACPI_SMBUS=y CONFIG_SMBUS_EEPROM=y CONFIG_FW_CFG_DMA=y CONFIG_I2C=y -CONFIG_SEV=$(CONFIG_KVM) CONFIG_VTD=y CONFIG_AMD_IOMMU=y CONFIG_PAM=y +CONFIG_PC=y CONFIG_I440FX=y CONFIG_Q35=y diff --git a/default-configs/lm32-softmmu.mak b/default-configs/lm32-softmmu.mak index 4049b23..ef0f4ba 100644 --- a/default-configs/lm32-softmmu.mak +++ b/default-configs/lm32-softmmu.mak @@ -2,7 +2,6 @@ CONFIG_LM32=y CONFIG_MILKYMIST=y -CONFIG_MILKYMIST_TMU2=$(call land,$(CONFIG_X11),$(CONFIG_OPENGL)) CONFIG_FRAMEBUFFER=y CONFIG_PTIMER=y CONFIG_PFLASH_CFI01=y diff --git a/default-configs/pci.mak b/default-configs/pci.mak index 0552190..3d4c71d 100644 --- a/default-configs/pci.mak +++ b/default-configs/pci.mak @@ -47,6 +47,5 @@ CONFIG_VGA_PCI=y CONFIG_BOCHS_DISPLAY=y CONFIG_IVSHMEM_DEVICE=$(CONFIG_IVSHMEM) CONFIG_ROCKER=y -CONFIG_VFIO=$(CONFIG_LINUX) CONFIG_VFIO_PCI=y CONFIG_EDID=y diff --git a/default-configs/ppc-softmmu.mak b/default-configs/ppc-softmmu.mak index 52acb7c..90118cb 100644 --- a/default-configs/ppc-softmmu.mak +++ b/default-configs/ppc-softmmu.mak @@ -18,7 +18,6 @@ CONFIG_I8259=y CONFIG_XILINX=y CONFIG_XILINX_ETHLITE=y CONFIG_E500=y -CONFIG_OPENPIC_KVM=$(call land,$(CONFIG_E500),$(CONFIG_KVM)) CONFIG_PLATFORM_BUS=y CONFIG_ETSEC=y CONFIG_PPC405=y diff --git a/default-configs/ppc64-softmmu.mak b/default-configs/ppc64-softmmu.mak index 7f34ad0..a0a9151 100644 --- a/default-configs/ppc64-softmmu.mak +++ b/default-configs/ppc64-softmmu.mak @@ -13,11 +13,6 @@ CONFIG_ISA_IPMI_BT=y # For pSeries CONFIG_PSERIES=y CONFIG_VIRTIO_VGA=y -CONFIG_XICS=$(CONFIG_PSERIES) -CONFIG_XICS_SPAPR=$(CONFIG_PSERIES) -CONFIG_XICS_KVM=$(call land,$(CONFIG_PSERIES),$(CONFIG_KVM)) -CONFIG_XIVE=$(CONFIG_PSERIES) -CONFIG_XIVE_SPAPR=$(CONFIG_PSERIES) CONFIG_MEM_DEVICE=y CONFIG_DIMM=y CONFIG_SPAPR_RNG=y diff --git a/default-configs/s390x-softmmu.mak b/default-configs/s390x-softmmu.mak index 6f2c6ce..2794ffb 100644 --- a/default-configs/s390x-softmmu.mak +++ b/default-configs/s390x-softmmu.mak @@ -1,12 +1,10 @@ CONFIG_PCI=y -CONFIG_VIRTIO_PCI=$(CONFIG_PCI) +CONFIG_VIRTIO_PCI=y include virtio.mak CONFIG_SCLPCONSOLE=y CONFIG_TERMINAL3270=y CONFIG_S390_FLIC=y -CONFIG_S390_FLIC_KVM=$(CONFIG_KVM) CONFIG_WDT_DIAG288=y CONFIG_S390_CCW_VIRTIO=y -CONFIG_VFIO=$(CONFIG_LINUX) CONFIG_VFIO_CCW=y CONFIG_VFIO_AP=y diff --git a/default-configs/virtio.mak b/default-configs/virtio.mak index ecb4420..51599ed 100644 --- a/default-configs/virtio.mak +++ b/default-configs/virtio.mak @@ -1,5 +1,3 @@ -CONFIG_VHOST_USER_SCSI=$(call land,$(CONFIG_VHOST_USER),$(CONFIG_LINUX)) -CONFIG_VHOST_USER_BLK=$(call land,$(CONFIG_VHOST_USER),$(CONFIG_LINUX)) CONFIG_VIRTIO=y CONFIG_VIRTIO_9P=$(CONFIG_VIRTFS) CONFIG_VIRTIO_BALLOON=y @@ -12,4 +10,3 @@ CONFIG_VIRTIO_RNG=y CONFIG_SCSI=y CONFIG_VIRTIO_SCSI=y CONFIG_VIRTIO_SERIAL=y -CONFIG_VIRTIO_INPUT_HOST=$(CONFIG_LINUX) diff --git a/hw/9pfs/Kconfig b/hw/9pfs/Kconfig index be8e5b3..32071c1 100644 --- a/hw/9pfs/Kconfig +++ b/hw/9pfs/Kconfig @@ -2,3 +2,5 @@ config VIRTFS config VIRTIO_9P bool + default y + depends on VIRTFS diff --git a/hw/block/Kconfig b/hw/block/Kconfig index 9d418bc..65431c4 100644 --- a/hw/block/Kconfig +++ b/hw/block/Kconfig @@ -27,3 +27,5 @@ config VIRTIO_BLK config VHOST_USER_BLK bool + default y + depends on VHOST_USER && LINUX diff --git a/hw/display/Kconfig b/hw/display/Kconfig index d5c022c..1149ea2 100644 --- a/hw/display/Kconfig +++ b/hw/display/Kconfig @@ -51,6 +51,8 @@ config FRAMEBUFFER config MILKYMIST_TMU2 bool + default y + depends on OPENGL && X11 config SM501 bool @@ -66,6 +68,7 @@ config VGA config QXL bool + depends on SPICE && PCI config VIRTIO_GPU bool diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig index c851e2b..6df3f7c 100644 --- a/hw/i386/Kconfig +++ b/hw/i386/Kconfig @@ -1,5 +1,12 @@ config SEV bool + depends on KVM + +config PC + bool + imply QXL + imply SEV + imply TPM_TIS config I440FX bool diff --git a/hw/input/Kconfig b/hw/input/Kconfig index 91bae47..c729dcd 100644 --- a/hw/input/Kconfig +++ b/hw/input/Kconfig @@ -19,5 +19,10 @@ config TSC2005 config VIRTIO_INPUT bool +config VIRTIO_INPUT_HOST + bool + default y + depends on LINUX + config TSC210X bool diff --git a/hw/intc/Kconfig b/hw/intc/Kconfig index 69adbd1..6eea14e 100644 --- a/hw/intc/Kconfig +++ b/hw/intc/Kconfig @@ -21,18 +21,28 @@ config APIC config ARM_GIC_KVM bool + default y + depends on ARM_GIC && KVM config OPENPIC_KVM bool + default y + depends on OPENPIC && KVM config XICS bool + default y + depends on PSERIES config XICS_SPAPR bool + default y + depends on PSERIES config XICS_KVM bool + default y + depends on XICS && KVM config ALLWINNER_A10_PIC bool @@ -42,6 +52,8 @@ config S390_FLIC config S390_FLIC_KVM bool + default y + depends on S390_FLIC && KVM config OMPIC bool diff --git a/hw/misc/Kconfig b/hw/misc/Kconfig index d512634..74474bb 100644 --- a/hw/misc/Kconfig +++ b/hw/misc/Kconfig @@ -48,6 +48,8 @@ config MACIO config IVSHMEM_DEVICE bool + default y + depends on PCI config ECCMEMCTL bool diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig index 6087454..fb085d7 100644 --- a/hw/ppc/Kconfig +++ b/hw/ppc/Kconfig @@ -39,6 +39,10 @@ config VIRTEX config XIVE bool + default y + depends on PSERIES config XIVE_SPAPR bool + default y + depends on PSERIES diff --git a/hw/scsi/Kconfig b/hw/scsi/Kconfig index eb78478..a3518a3 100644 --- a/hw/scsi/Kconfig +++ b/hw/scsi/Kconfig @@ -19,8 +19,15 @@ config ESP config ESP_PCI bool +config SPAPR_VSCSI + bool + default y + depends on PSERIES + config VIRTIO_SCSI bool config VHOST_USER_SCSI bool + default y + depends on VHOST_USER && LINUX diff --git a/hw/tpm/Kconfig b/hw/tpm/Kconfig index 2eee8eb..da4bb5b 100644 --- a/hw/tpm/Kconfig +++ b/hw/tpm/Kconfig @@ -3,6 +3,7 @@ config TPM config TPM_TIS bool + depends on TPM config TPM_CRB bool diff --git a/hw/vfio/Kconfig b/hw/vfio/Kconfig index 3606967..0fdff10 100644 --- a/hw/vfio/Kconfig +++ b/hw/vfio/Kconfig @@ -1,14 +1,21 @@ config VFIO bool + depends on LINUX config VFIO_PCI bool + select VFIO + depends on LINUX config VFIO_CCW bool + select VFIO + depends on LINUX config VFIO_PLATFORM bool + select VFIO + depends on LINUX config VFIO_XGMAC bool @@ -18,3 +25,5 @@ config VFIO_AMD_XGBE config VFIO_AP bool + select VFIO + depends on LINUX diff --git a/rules.mak b/rules.mak index 86e033d..62cf02e 100644 --- a/rules.mak +++ b/rules.mak @@ -144,7 +144,7 @@ cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \ cc-c-option = $(if $(shell $(CC) $1 $2 -c -o /dev/null -xc /dev/null \ >/dev/null 2>&1 && echo OK), $2, $3) -VPATH_SUFFIXES = %.c %.h %.S %.cc %.cpp %.m %.mak %.texi %.sh %.rc +VPATH_SUFFIXES = %.c %.h %.S %.cc %.cpp %.m %.mak %.texi %.sh %.rc Kconfig% set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1))) # install-prog list, dir diff --git a/scripts/make_device_config.sh b/scripts/make_device_config.sh deleted file mode 100644 index 354af31..0000000 --- a/scripts/make_device_config.sh +++ /dev/null @@ -1,30 +0,0 @@ -#! /bin/sh -# Writes a target device config file to stdout, from a default and from -# include directives therein. Also emits Makefile dependencies. -# -# Usage: make_device_config.sh SRC DEPFILE-NAME DEPFILE-TARGET > DEST - -src=$1 -dep=$2 -target=$3 -src_dir=$(dirname $src) -all_includes= - -process_includes () { - cat $1 | grep '^include' | \ - while read include file ; do - all_includes="$all_includes $src_dir/$file" - process_includes $src_dir/$file - done -} - -f=$src -while [ -n "$f" ] ; do - f=$(cat $f | tr -d '\r' | awk '/^include / {printf "'$src_dir'/%s ", $2}') - [ $? = 0 ] || exit 1 - all_includes="$all_includes $f" -done -process_includes $src - -cat $src $all_includes | grep -v '^include' -echo "$target: $all_includes" > $dep