@@ -2873,6 +2873,8 @@ F: include/hw/proxy/memory-sync.h
F: hw/proxy/memory-sync.c
F: include/remote/iohub.h
F: remote/iohub.c
+F: remote/remote-opts.h
+F: remote/remote-opts.c
Build and test automation
-------------------------
@@ -1,4 +1,5 @@
remote-pci-obj-$(CONFIG_MPQEMU) += remote-main.o
+remote-pci-obj-$(CONFIG_MPQEMU) += remote-opts.o
remote-pci-obj-$(CONFIG_MPQEMU) += pcihost.o
remote-pci-obj-$(CONFIG_MPQEMU) += machine.o
remote-pci-obj-$(CONFIG_MPQEMU) += ../util/machine-notify.o
@@ -24,6 +24,7 @@
#include "io/mpqemu-link.h"
#include "qapi/error.h"
#include "qemu/main-loop.h"
+#include "qemu/cutils.h"
#include "sysemu/cpus.h"
#include "qemu-common.h"
#include "hw/pci/pci.h"
@@ -37,6 +38,7 @@
#include "exec/memattrs.h"
#include "exec/address-spaces.h"
#include "remote/iohub.h"
+#include "remote-opts.h"
static void process_msg(GIOCondition cond, MPQemuLinkState *link,
MPQemuChannel *chan);
@@ -289,6 +291,7 @@ finalize_loop:
int main(int argc, char *argv[])
{
Error *err = NULL;
+ int fd = -1;
module_call_init(MODULE_INIT_QOM);
@@ -307,6 +310,13 @@ int main(int argc, char *argv[])
current_machine = MACHINE(REMOTE_MACHINE(object_new(TYPE_REMOTE_MACHINE)));
+ qemu_add_opts(&qemu_device_opts);
+ qemu_add_opts(&qemu_drive_opts);
+ qemu_add_drive_opts(&qemu_legacy_drive_opts);
+ qemu_add_drive_opts(&qemu_common_drive_opts);
+ qemu_add_drive_opts(&qemu_drive_opts);
+ qemu_add_drive_opts(&bdrv_runtime_opts);
+
mpqemu_link = mpqemu_link_create();
if (!mpqemu_link) {
printf("Could not create MPQemu link pid %d, exec_name %s",
@@ -314,7 +324,16 @@ int main(int argc, char *argv[])
return -1;
}
- mpqemu_init_channel(mpqemu_link, &mpqemu_link->com, STDIN_FILENO);
+ fd = qemu_parse_fd(argv[1]);
+ if (fd == -1) {
+ printf("Failed to parse fd for remote process pid %d, exec_name %s\n",
+ getpid(), __progname);
+ return -EINVAL;
+ }
+
+ parse_cmdline(argc - 2, argv + 2, NULL);
+
+ mpqemu_init_channel(mpqemu_link, &mpqemu_link->com, fd);
mpqemu_link_set_callback(mpqemu_link, process_msg);
new file mode 100644
@@ -0,0 +1,75 @@
+/*
+ * 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 "hw/boards.h"
+#include "sysemu/blockdev.h"
+#include "qapi/error.h"
+#include "qemu-options.h"
+#include "qemu-parse.h"
+#include "remote-opts.h"
+
+/*
+ * In remote process, we parse only subset of options. The code
+ * taken from vl.c to re-use in remote command line parser.
+ */
+void parse_cmdline(int argc, char **argv, char **envp)
+{
+ int optind;
+ const char *optarg;
+ MachineClass *mc;
+
+ /* from vl.c */
+ optind = 0;
+
+ /* second pass of option parsing */
+
+ for (;;) {
+ if (optind >= argc) {
+ break;
+ }
+ if (argv[optind][0] != '-') {
+ loc_set_cmdline(argv, optind, 1);
+ drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
+ } else {
+ const QEMUOption *popt;
+
+ popt = lookup_opt(argc, argv, &optarg, &optind);
+ #ifndef REMOTE_PROCESS
+ if (!(popt->arch_mask & arch_type)) {
+ error_report("Option not supported for this target,"
+ " %x arch_mask, %x arch_type",
+ popt->arch_mask, arch_type);
+ exit(1);
+ }
+ #endif
+ switch (popt->index) {
+ case QEMU_OPTION_drive:
+ if (drive_def(optarg) == NULL) {
+ fprintf(stderr, "Could not init drive\n");
+ exit(1);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ mc = MACHINE_GET_CLASS(current_machine);
+
+ mc->block_default_type = IF_IDE;
+ if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
+ &mc->block_default_type, &error_fatal)) {
+ /* We printed help */
+ exit(0);
+ }
+
+ return;
+}
new file mode 100644
@@ -0,0 +1,15 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef REMOTE_OPTS_H
+#define REMOTE_OPTS_H
+
+void parse_cmdline(int argc, char **argv, char **envp);
+
+#endif
+