[RFC v4 PATCH 06/49] multi-process: build system for remote device process

[Jagannathan Raman]

Modify Makefile to support the building of the remote
device process. Implements main() function of remote
device process.

Signed-off-by: John G Johnson <address@hidden>
Signed-off-by: Jagannathan Raman <address@hidden>
Signed-off-by: Elena Ufimtseva <address@hidden>
---
 Makefile                |  2 ++
 Makefile.objs           | 22 ++++++++++++++++++++
 Makefile.target         | 53 +++++++++++++++++++++++++++++++++++++++++++++++--
 backends/Makefile.objs  |  2 ++
 block/Makefile.objs     |  2 ++
 hw/Makefile.objs        |  7 +++++++
 hw/block/Makefile.objs  |  2 ++
 hw/core/Makefile.objs   | 16 +++++++++++++++
 hw/nvram/Makefile.objs  |  2 ++
 hw/pci/Makefile.objs    |  4 ++++
 hw/scsi/Makefile.objs   |  2 ++
 migration/Makefile.objs |  2 ++
 qom/Makefile.objs       |  3 +++
 remote/Makefile.objs    |  1 +
 remote/remote-main.c    | 37 ++++++++++++++++++++++++++++++++++
 stubs/replay.c          |  4 ++++
 16 files changed, 159 insertions(+), 2 deletions(-)
 create mode 100644 remote/Makefile.objs
 create mode 100644 remote/remote-main.c

diff --git a/Makefile b/Makefile
index d20e7ff..c4d5048 100644
--- a/Makefile
+++ b/Makefile
@@ -437,6 +437,8 @@ dummy := $(call unnest-vars,, \
                 qom-obj-y \
                 io-obj-y \
                 common-obj-y \
+                remote-pci-obj-y \
+                remote-lsi-obj-y \
                 common-obj-m \
                 ui-obj-y \
                 ui-obj-m \
diff --git a/Makefile.objs b/Makefile.objs
index abcbd89..c2ac261 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -21,6 +21,28 @@ block-obj-$(CONFIG_REPLICATION) += replication.o
 
 block-obj-m = block/
 
+#########################################################
+# remote-pci-obj-y is common code used by remote devices
+
+remote-pci-obj-$(CONFIG_MPQEMU) += hw/
+remote-pci-obj-$(CONFIG_MPQEMU) += qom/
+remote-pci-obj-$(CONFIG_MPQEMU) += backends/
+remote-pci-obj-$(CONFIG_MPQEMU) += block/
+remote-pci-obj-$(CONFIG_MPQEMU) += migration/
+remote-pci-obj-$(CONFIG_MPQEMU) += remote/
+
+remote-pci-obj-$(CONFIG_MPQEMU) += cpus-common.o
+remote-pci-obj-$(CONFIG_MPQEMU) += dma-helpers.o
+remote-pci-obj-$(CONFIG_MPQEMU) += blockdev.o
+remote-pci-obj-$(CONFIG_MPQEMU) += qdev-monitor.o
+remote-pci-obj-$(CONFIG_MPQEMU) += bootdevice.o
+remote-pci-obj-$(CONFIG_MPQEMU) += iothread.o
+
+##############################################################
+# remote-lsi-obj-y is code used to implement remote LSI device
+
+remote-lsi-obj-$(CONFIG_MPQEMU) += hw/
+
 #######################################################################
 # crypto-obj-y is code used by both qemu system emulation and qemu-img
 
diff --git a/Makefile.target b/Makefile.target
index 5e91623..e454aae 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -36,7 +36,12 @@ QEMU_PROG_BUILD = $(QEMU_PROG)
 endif
 endif
 
-PROGS=$(QEMU_PROG) $(QEMU_PROGW)
+ifdef CONFIG_MPQEMU
+SCSI_DEV_PROG=qemu-scsi-dev
+SCSI_DEV_BUILD = $(SCSI_DEV_PROG)
+endif
+
+PROGS=$(QEMU_PROG) $(QEMU_PROGW) $(SCSI_DEV_PROG)
 STPFILES=
 
 config-target.h: config-target.h-timestamp
@@ -119,6 +124,18 @@ obj-y += disas.o
 obj-$(call notempty,$(TARGET_XML_FILES)) += gdbstub-xml.o
 LIBS := $(libs_cpu) $(LIBS)
 
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += accel/stubs/kvm-stub.o
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += accel/stubs/tcg-stub.o
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += accel/stubs/hax-stub.o
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += accel/stubs/whpx-stub.o
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += stubs/vl-stub.o
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += stubs/net-stub.o
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += stubs/monitor.o
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += stubs/replay.o
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += stubs/xen-mapcache.o
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += stubs/audio.o
+remote-pci-tgt-obj-$(CONFIG_MPQEMU) += stubs/monitor.o
+
 #########################################################
 # Linux user emulator target
 
@@ -175,6 +192,17 @@ endif # CONFIG_SOFTMMU
 dummy := $(call unnest-vars,,obj-y)
 all-obj-y := $(obj-y)
 
+dummy := $(call unnest-vars,..,remote-pci-tgt-obj-y)
+all-remote-pci-obj-y := $(remote-pci-tgt-obj-y)
+
+all-remote-pci-obj-y += memory.o
+all-remote-pci-obj-y += exec.o
+all-remote-pci-obj-y += ioport.o
+all-remote-pci-obj-y += cpus.o
+
+remote-pci-obj-y :=
+remote-lsi-obj-y :=
+
 include $(SRC_PATH)/Makefile.objs
 dummy := $(call unnest-vars,.., \
                authz-obj-y \
@@ -186,7 +214,10 @@ dummy := $(call unnest-vars,.., \
                qom-obj-y \
                io-obj-y \
                common-obj-y \
-               common-obj-m)
+               common-obj-m \
+               remote-pci-obj-y \
+               remote-lsi-obj-y)
+
 all-obj-y += $(common-obj-y)
 all-obj-y += $(qom-obj-y)
 all-obj-$(CONFIG_SOFTMMU) += $(authz-obj-y)
@@ -195,8 +226,19 @@ all-obj-$(CONFIG_USER_ONLY) += $(crypto-user-obj-y)
 all-obj-$(CONFIG_SOFTMMU) += $(crypto-obj-y)
 all-obj-$(CONFIG_SOFTMMU) += $(io-obj-y)
 
+all-remote-pci-obj-y += $(authz-obj-y)
+all-remote-pci-obj-y += $(block-obj-y)
+all-remote-pci-obj-y += $(crypto-obj-y)
+all-remote-pci-obj-y += $(io-obj-y)
+all-remote-pci-obj-y += $(chardev-obj-y)
+all-remote-pci-obj-y += $(remote-pci-obj-y)
+
+
+all-remote-lsi-obj-y += $(all-remote-pci-obj-y) $(remote-lsi-obj-y)
+
 ifdef CONFIG_SOFTMMU
 $(QEMU_PROG_BUILD): config-devices.mak
+$(SCSI_DEV_BUILD): config-devices.mak
 endif
 
 COMMON_LDADDS = ../libqemuutil.a
@@ -209,6 +251,13 @@ ifdef CONFIG_DARWIN
        $(call quiet-command,SetFile -a C $@,"SETFILE","$(TARGET_DIR)$@")
 endif
 
+$(SCSI_DEV_BUILD): $(all-remote-lsi-obj-y) $(COMMON_LDADDS)
+       $(call LINK, $(filter-out %.mak, $^))
+ifdef CONFIG_DARWIN
+       $(call quiet-command,Rez -append $(SRC_PATH)/pc-bios/qemu.rsrc -o 
$@,"REZ","$(TARGET_DIR)$@")
+       $(call quiet-command,SetFile -a C $@,"SETFILE","$(TARGET_DIR)$@")
+endif
+
 gdbstub-xml.c: $(TARGET_XML_FILES) $(SRC_PATH)/scripts/feature_to_c.sh
        $(call quiet-command,rm -f $@ && $(SHELL) 
$(SRC_PATH)/scripts/feature_to_c.sh $@ 
$(TARGET_XML_FILES),"GEN","$(TARGET_DIR)$@")
 
diff --git a/backends/Makefile.objs b/backends/Makefile.objs
index f069111..bd52cbc 100644
--- a/backends/Makefile.objs
+++ b/backends/Makefile.objs
@@ -17,3 +17,5 @@ endif
 common-obj-$(call land,$(CONFIG_VHOST_USER),$(CONFIG_VIRTIO)) += vhost-user.o
 
 common-obj-$(CONFIG_LINUX) += hostmem-memfd.o
+
+remote-pci-obj-$(CONFIG_MPQEMU) += hostmem.o
diff --git a/block/Makefile.objs b/block/Makefile.objs
index e394fe0..adcc1b0 100644
--- a/block/Makefile.objs
+++ b/block/Makefile.objs
@@ -67,3 +67,5 @@ qcow.o-libs        := -lz
 linux-aio.o-libs   := -laio
 parallels.o-cflags := $(LIBXML2_CFLAGS)
 parallels.o-libs   := $(LIBXML2_LIBS)
+
+remote-pci-obj-$(CONFIG_MPQEMU) += stream.o
diff --git a/hw/Makefile.objs b/hw/Makefile.objs
index ece6cc3..4e28053 100644
--- a/hw/Makefile.objs
+++ b/hw/Makefile.objs
@@ -43,3 +43,10 @@ endif
 
 common-obj-y += $(devices-dirs-y)
 obj-y += $(devices-dirs-y)
+
+remote-pci-obj-$(CONFIG_MPQEMU) += core/
+remote-pci-obj-$(CONFIG_MPQEMU) += block/
+remote-pci-obj-$(CONFIG_MPQEMU) += pci/
+remote-pci-obj-$(CONFIG_MPQEMU) += nvram/
+
+remote-lsi-obj-$(CONFIG_MPQEMU) += scsi/
diff --git a/hw/block/Makefile.objs b/hw/block/Makefile.objs
index f5f643f..7286fbd 100644
--- a/hw/block/Makefile.objs
+++ b/hw/block/Makefile.objs
@@ -15,3 +15,5 @@ obj-$(CONFIG_VIRTIO_BLK) += virtio-blk.o
 obj-$(CONFIG_VHOST_USER_BLK) += vhost-user-blk.o
 
 obj-y += dataplane/
+
+remote-pci-obj-$(CONFIG_MPQEMU) += block.o cdrom.o hd-geometry.o
diff --git a/hw/core/Makefile.objs b/hw/core/Makefile.objs
index fd0550d..9ef6b42 100644
--- a/hw/core/Makefile.objs
+++ b/hw/core/Makefile.objs
@@ -28,3 +28,19 @@ common-obj-$(CONFIG_SOFTMMU) += null-machine.o
 obj-$(CONFIG_SOFTMMU) += machine-qmp-cmds.o
 obj-$(CONFIG_SOFTMMU) += numa.o
 common-obj-$(CONFIG_SOFTMMU) += machine-hmp-cmds.o
+
+remote-pci-obj-$(CONFIG_MPQEMU) += qdev-properties.o
+remote-pci-obj-$(CONFIG_MPQEMU) += qdev.o
+remote-pci-obj-$(CONFIG_MPQEMU) += bus.o
+remote-pci-obj-$(CONFIG_MPQEMU) += irq.o
+remote-pci-obj-$(CONFIG_MPQEMU) += hotplug.o
+remote-pci-obj-$(CONFIG_MPQEMU) += machine.o
+remote-pci-obj-$(CONFIG_MPQEMU) += fw-path-provider.o
+remote-pci-obj-$(CONFIG_MPQEMU) += reset.o
+remote-pci-obj-$(CONFIG_MPQEMU) += sysbus.o
+remote-pci-obj-$(CONFIG_MPQEMU) += loader.o
+remote-pci-obj-$(CONFIG_MPQEMU) += nmi.o
+remote-pci-obj-$(CONFIG_MPQEMU) += qdev-properties-system.o
+remote-pci-obj-$(CONFIG_MPQEMU) += qdev-fw.o
+remote-pci-obj-$(CONFIG_MPQEMU) += numa.o
+remote-pci-obj-$(CONFIG_MPQEMU) += cpu.o
diff --git a/hw/nvram/Makefile.objs b/hw/nvram/Makefile.objs
index 26f7b4c..9802a31 100644
--- a/hw/nvram/Makefile.objs
+++ b/hw/nvram/Makefile.objs
@@ -6,3 +6,5 @@ common-obj-y += chrp_nvram.o
 common-obj-$(CONFIG_MAC_NVRAM) += mac_nvram.o
 obj-$(CONFIG_PSERIES) += spapr_nvram.o
 obj-$(CONFIG_NRF51_SOC) += nrf51_nvm.o
+
+remote-pci-obj-$(CONFIG_MPQEMU) += fw_cfg.o
diff --git a/hw/pci/Makefile.objs b/hw/pci/Makefile.objs
index c78f2fb..955be54 100644
--- a/hw/pci/Makefile.objs
+++ b/hw/pci/Makefile.objs
@@ -12,3 +12,7 @@ common-obj-$(CONFIG_PCI_EXPRESS) += pcie_port.o pcie_host.o
 
 common-obj-$(call lnot,$(CONFIG_PCI)) += pci-stub.o
 common-obj-$(CONFIG_ALL) += pci-stub.o
+
+remote-pci-obj-$(CONFIG_MPQEMU) += pci.o pci_bridge.o
+remote-pci-obj-$(CONFIG_MPQEMU) += msi.o msix.o
+remote-pci-obj-$(CONFIG_MPQEMU) += pcie.o
diff --git a/hw/scsi/Makefile.objs b/hw/scsi/Makefile.objs
index 54b36ed..ef97770 100644
--- a/hw/scsi/Makefile.objs
+++ b/hw/scsi/Makefile.objs
@@ -13,3 +13,5 @@ obj-y += virtio-scsi.o virtio-scsi-dataplane.o
 obj-$(CONFIG_VHOST_SCSI) += vhost-scsi-common.o vhost-scsi.o
 obj-$(CONFIG_VHOST_USER_SCSI) += vhost-scsi-common.o vhost-user-scsi.o
 endif
+
+remote-lsi-obj-$(CONFIG_MPQEMU) += scsi-generic.o scsi-bus.o lsi53c895a.o 
scsi-disk.o emulation.o
diff --git a/migration/Makefile.objs b/migration/Makefile.objs
index a4f3baf..016b6ab 100644
--- a/migration/Makefile.objs
+++ b/migration/Makefile.objs
@@ -13,3 +13,5 @@ common-obj-$(CONFIG_RDMA) += rdma.o
 common-obj-$(CONFIG_LIVE_BLOCK_MIGRATION) += block.o
 
 rdma.o-libs := $(RDMA_LIBS)
+
+remote-pci-obj-$(CONFIG_MPQEMU) += qemu-file.o vmstate.o qjson.o 
vmstate-types.o
diff --git a/qom/Makefile.objs b/qom/Makefile.objs
index f9d7735..07e50e5 100644
--- a/qom/Makefile.objs
+++ b/qom/Makefile.objs
@@ -2,3 +2,6 @@ qom-obj-y = object.o container.o qom-qobject.o
 qom-obj-y += object_interfaces.o
 
 common-obj-$(CONFIG_SOFTMMU) += qom-hmp-cmds.o qom-qmp-cmds.o
+
+remote-pci-obj-$(CONFIG_MPQEMU) += object.o qom-qobject.o container.o
+remote-pci-obj-$(CONFIG_MPQEMU) += object_interfaces.o
diff --git a/remote/Makefile.objs b/remote/Makefile.objs
new file mode 100644
index 0000000..a9b2256
--- /dev/null
+++ b/remote/Makefile.objs
@@ -0,0 +1 @@
+remote-pci-obj-$(CONFIG_MPQEMU) += remote-main.o
diff --git a/remote/remote-main.c b/remote/remote-main.c
new file mode 100644
index 0000000..cccad12
--- /dev/null
+++ b/remote/remote-main.c
@@ -0,0 +1,37 @@
+/*
+ * Remote device initialization
+ *
+ * Copyright 2019, Oracle and/or its affiliates.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to 
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+
+#include <stdio.h>
+
+#include "qemu/module.h"
+
+int main(int argc, char *argv[])
+{
+    module_call_init(MODULE_INIT_QOM);
+
+    return 0;
+}
diff --git a/stubs/replay.c b/stubs/replay.c
index c0b51cb..4a966ff 100644
--- a/stubs/replay.c
+++ b/stubs/replay.c
@@ -93,3 +93,7 @@ int replay_get_instructions(void)
 void replay_account_executed_instructions(void)
 {
 }
+
+void replay_add_blocker(Error *reason)
+{
+}
-- 
1.8.3.1