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);