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authorAnthony Liguori <aliguori@us.ibm.com>2013-03-10 19:39:07 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2013-03-10 19:56:35 -0500
commit6e72a00f909dcd093fbdd1faa2b3c8caa1697a6c (patch)
tree8f275496c83f840e00daf4af97beac94b3a3e0b3 /hw/i386/xen_machine_pv.c
parent6a245c666d02210b8461952eccc17379fdeedd9f (diff)
parent7a2771d1541ec9a0c585e9b853e5f4dc036919ad (diff)
Merge remote-tracking branch 'bonzini/hw-dirs' into staging
* bonzini/hw-dirs: sh: move files referencing CPU to hw/sh4/ ppc: move more files to hw/ppc ppc: move files referencing CPU to hw/ppc/ m68k: move files referencing CPU to hw/m68k/ i386: move files referencing CPU to hw/i386/ arm: move files referencing CPU to hw/arm/ hw: move boards and other isolated files to hw/ARCH ppc: express FDT dependency of pSeries and e500 boards via default-configs/ build: always link device_tree.o into emulators if libfdt available hw: include hw header files with full paths ppc: do not use ../ in include files vt82c686: vt82c686 is not a PCI host bridge virtio-9p: remove PCI dependencies from hw/9pfs/ virtio-9p: use CONFIG_VIRTFS, not CONFIG_LINUX hw: move device-hotplug.o to toplevel, compile it once hw: move qdev-monitor.o to toplevel directory hw: move fifo.[ch] to libqemuutil hw: move char backends to backends/ Conflicts: backends/baum.c backends/msmouse.c hw/a15mpcore.c hw/arm/Makefile.objs hw/arm/pic_cpu.c hw/dataplane/event-poll.c hw/dataplane/virtio-blk.c include/char/baum.h include/char/msmouse.h qemu-char.c vl.c Resolve conflicts caused by header movements. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/i386/xen_machine_pv.c')
-rw-r--r--hw/i386/xen_machine_pv.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/hw/i386/xen_machine_pv.c b/hw/i386/xen_machine_pv.c
new file mode 100644
index 0000000000..a8177b6340
--- /dev/null
+++ b/hw/i386/xen_machine_pv.c
@@ -0,0 +1,126 @@
+/*
+ * QEMU Xen PV Machine
+ *
+ * Copyright (c) 2007 Red Hat
+ *
+ * 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 "hw/hw.h"
+#include "hw/pc.h"
+#include "hw/boards.h"
+#include "hw/xen_backend.h"
+#include "hw/xen_domainbuild.h"
+#include "sysemu/blockdev.h"
+
+static void xen_init_pv(QEMUMachineInitArgs *args)
+{
+ const char *cpu_model = args->cpu_model;
+ const char *kernel_filename = args->kernel_filename;
+ const char *kernel_cmdline = args->kernel_cmdline;
+ const char *initrd_filename = args->initrd_filename;
+ X86CPU *cpu;
+ CPUX86State *env;
+ DriveInfo *dinfo;
+ int i;
+
+ /* Initialize a dummy CPU */
+ if (cpu_model == NULL) {
+#ifdef TARGET_X86_64
+ cpu_model = "qemu64";
+#else
+ cpu_model = "qemu32";
+#endif
+ }
+ cpu = cpu_x86_init(cpu_model);
+ env = &cpu->env;
+ env->halted = 1;
+
+ /* Initialize backend core & drivers */
+ if (xen_be_init() != 0) {
+ fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
+ exit(1);
+ }
+
+ switch (xen_mode) {
+ case XEN_ATTACH:
+ /* nothing to do, xend handles everything */
+ break;
+ case XEN_CREATE:
+ if (xen_domain_build_pv(kernel_filename, initrd_filename,
+ kernel_cmdline) < 0) {
+ fprintf(stderr, "xen pv domain creation failed\n");
+ exit(1);
+ }
+ break;
+ case XEN_EMULATE:
+ fprintf(stderr, "xen emulation not implemented (yet)\n");
+ exit(1);
+ break;
+ }
+
+ xen_be_register("console", &xen_console_ops);
+ xen_be_register("vkbd", &xen_kbdmouse_ops);
+ xen_be_register("vfb", &xen_framebuffer_ops);
+ xen_be_register("qdisk", &xen_blkdev_ops);
+ xen_be_register("qnic", &xen_netdev_ops);
+
+ /* configure framebuffer */
+ if (xenfb_enabled) {
+ xen_config_dev_vfb(0, "vnc");
+ xen_config_dev_vkbd(0);
+ }
+
+ /* configure disks */
+ for (i = 0; i < 16; i++) {
+ dinfo = drive_get(IF_XEN, 0, i);
+ if (!dinfo)
+ continue;
+ xen_config_dev_blk(dinfo);
+ }
+
+ /* configure nics */
+ for (i = 0; i < nb_nics; i++) {
+ if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen"))
+ continue;
+ xen_config_dev_nic(nd_table + i);
+ }
+
+ /* config cleanup hook */
+ atexit(xen_config_cleanup);
+
+ /* setup framebuffer */
+ xen_init_display(xen_domid);
+}
+
+static QEMUMachine xenpv_machine = {
+ .name = "xenpv",
+ .desc = "Xen Para-virtualized PC",
+ .init = xen_init_pv,
+ .max_cpus = 1,
+ .default_machine_opts = "accel=xen",
+ DEFAULT_MACHINE_OPTIONS,
+};
+
+static void xenpv_machine_init(void)
+{
+ qemu_register_machine(&xenpv_machine);
+}
+
+machine_init(xenpv_machine_init);