@@ -2810,6 +2810,14 @@ S: Maintained
F: hw/semihosting/
F: include/hw/semihosting/
+Multi-process QEMU
+M: Jagannathan Raman <jag.raman@oracle.com>
+M: Elena Ufimtseva <elena.ufimtseva@oracle.com>
+M: John G Johnson <john.g.johnson@oracle.com>
+S: Maintained
+F: remote/Makefile.objs
+F: remote/remote-main.c
+
Build and test automation
-------------------------
Build and test automation
@@ -474,6 +474,8 @@ dummy := $(call unnest-vars,, \
qom-obj-y \
io-obj-y \
common-obj-y \
+ remote-pci-obj-y \
+ remote-lsi-obj-y \
common-obj-m \
trace-obj-y)
@@ -21,6 +21,33 @@ block-obj-$(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-$(CONFIG_MPQEMU) += accel/
+
+remote-pci-obj-$(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-$(CONFIG_MPQEMU) += iothread.o
+remote-pci-obj-$(CONFIG_MPQEMU) += qemu-parse.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
+
crypto-obj-y = crypto/
io-obj-y = io/
@@ -36,7 +36,17 @@ QEMU_PROG_BUILD = $(QEMU_PROG)
endif
endif
+ifdef CONFIG_MPQEMU
+SCSI_DEV_PROG=qemu-scsi-dev
+SCSI_DEV_BUILD = $(SCSI_DEV_PROG)
+endif
+
PROGS=$(QEMU_PROG) $(QEMU_PROGW)
+
+ifeq ($(TARGET_NAME)-$(CONFIG_MPQEMU)-$(CONFIG_USER_ONLY), x86_64-y-)
+PROGS += $(SCSI_DEV_PROG)
+endif
+
STPFILES=
config-target.h: config-target.h-timestamp
@@ -121,6 +131,20 @@ LIBS := $(libs_cpu) $(LIBS)
obj-$(CONFIG_PLUGIN) += plugins/
+ifeq ($(TARGET_NAME)-$(CONFIG_MPQEMU)-$(CONFIG_USER_ONLY), x86_64-y-)
+remote-pci-tgt-obj-$(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
+endif
+
#########################################################
# Linux user emulator target
@@ -179,6 +203,20 @@ 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 := $(remote-pci-tgt-obj-y)
+
+ifeq ($(TARGET_NAME)-$(CONFIG_MPQEMU)-$(CONFIG_USER_ONLY), x86_64-y-)
+all-remote-pci-obj-y += memory.o
+all-remote-pci-obj-y += exec.o
+all-remote-pci-obj-y += exec-vary.o
+all-remote-pci-obj-y += ioport.o
+all-remote-pci-obj-y += cpus.o
+endif
+
+remote-pci-obj-y :=
+remote-lsi-obj-y :=
+
include $(SRC_PATH)/Makefile.objs
dummy := $(call unnest-vars,.., \
authz-obj-y \
@@ -189,7 +227,10 @@ 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) += $(authz-obj-y)
@@ -197,8 +238,19 @@ all-obj-$(CONFIG_SOFTMMU) += $(block-obj-y) $(chardev-obj-y)
all-obj-$(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
@@ -211,6 +263,13 @@ 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)$@")
@@ -3,3 +3,5 @@ obj-$(call land,$(CONFIG_SOFTMMU),$(CONFIG_POSIX)) += qtest.o
obj-$(CONFIG_KVM) += kvm/
obj-$(CONFIG_TCG) += tcg/
obj-y += stubs/
+
+remote-pci-obj-$(CONFIG_MPQEMU) += accel.o
@@ -21,3 +21,5 @@ common-obj-$(CONFIG_LINUX) += hostmem-memfd.o
common-obj-$(CONFIG_GIO) += dbus-vmstate.o
dbus-vmstate.o-cflags = $(GIO_CFLAGS)
dbus-vmstate.o-libs = $(GIO_LIBS)
+
+remote-pci-obj-$(CONFIG_MPQEMU) += hostmem.o
@@ -74,3 +74,5 @@ io_uring.o-cflags := $(LINUX_IO_URING_CFLAGS)
io_uring.o-libs := $(LINUX_IO_URING_LIBS)
parallels.o-cflags := $(LIBXML2_CFLAGS)
parallels.o-libs := $(LIBXML2_LIBS)
+
+remote-pci-obj-$(CONFIG_MPQEMU) += stream.o
@@ -44,3 +44,10 @@ 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/
@@ -16,3 +16,5 @@ obj-$(CONFIG_VIRTIO_BLK) += virtio-blk.o
obj-$(CONFIG_VHOST_USER_BLK) += vhost-user-blk.o
obj-y += dataplane/
+
+remote-pci-obj-$(CONFIG_MPQEMU) += block.o cdrom.o hd-geometry.o
@@ -31,3 +31,21 @@ common-obj-$(CONFIG_OR_IRQ) += or-irq.o
common-obj-$(CONFIG_SPLIT_IRQ) += split-irq.o
common-obj-$(CONFIG_PLATFORM_BUS) += platform-bus.o
common-obj-$(CONFIG_GENERIC_LOADER) += generic-loader.o
+
+remote-pci-obj-$(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
+remote-pci-obj-$(CONFIG_MPQEMU) += vmstate-if.o
+remote-pci-obj-$(CONFIG_MPQEMU) += resettable.o
@@ -6,3 +6,5 @@ common-obj-$(CONFIG_CHRP_NVRAM) += chrp_nvram.o
common-obj-$(CONFIG_MAC_NVRAM) += mac_nvram.o
common-obj-$(CONFIG_NRF51_SOC) += nrf51_nvm.o
obj-$(CONFIG_PSERIES) += spapr_nvram.o
+
+remote-pci-obj-$(CONFIG_MPQEMU) += fw_cfg.o
@@ -12,3 +12,7 @@ common-obj-$(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
@@ -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-$(CONFIG_MPQEMU) += scsi-generic.o scsi-bus.o lsi53c895a.o scsi-disk.o emulation.o
@@ -16,3 +16,5 @@ common-obj-$(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
@@ -3,3 +3,6 @@ qom-obj-y += object_interfaces.o
common-obj-$(CONFIG_SOFTMMU) += qom-hmp-cmds.o qom-qmp-cmds.o
storage-daemon-obj-y += qom-qmp-cmds.o
+
+remote-pci-obj-$(CONFIG_MPQEMU) += object.o qom-qobject.o container.o
+remote-pci-obj-$(CONFIG_MPQEMU) += object_interfaces.o
new file mode 100644
@@ -0,0 +1 @@
+remote-pci-obj-$(CONFIG_MPQEMU) += remote-main.o
new file mode 100644
@@ -0,0 +1,23 @@
+/*
+ * Remote device initialization
+ *
+ * Copyright © 2018, 2020 Oracle and/or its affiliates.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#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;
+}
@@ -102,3 +102,7 @@ int replay_get_instructions(void)
void replay_account_executed_instructions(void)
{
}
+
+void replay_add_blocker(Error *reason)
+{
+}