aboutsummaryrefslogtreecommitdiff
path: root/hw/xen_machine_pv.c
diff options
context:
space:
mode:
authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-04-22 15:19:10 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-04-22 15:19:10 +0000
commite37630ca4f5142a6830654d9801b473600417d5c (patch)
tree2c207e7589d19dd5e9bc1b57a80fb64c5d7c3b18 /hw/xen_machine_pv.c
parentb194f610641841ecfb6debda9591eb7b2dc671a8 (diff)
downloadqemu-e37630ca4f5142a6830654d9801b473600417d5c.zip
qemu-e37630ca4f5142a6830654d9801b473600417d5c.tar.gz
qemu-e37630ca4f5142a6830654d9801b473600417d5c.tar.bz2
xen: groundwork for xen support (Gerd Hoffmann)
- configure script and build system changes. - wind up new machine type. - add -xen-* command line options. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7219 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/xen_machine_pv.c')
-rw-r--r--hw/xen_machine_pv.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/hw/xen_machine_pv.c b/hw/xen_machine_pv.c
new file mode 100644
index 0000000..f32ba7f
--- /dev/null
+++ b/hw/xen_machine_pv.c
@@ -0,0 +1,60 @@
+/*
+ * 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.h"
+#include "pc.h"
+#include "sysemu.h"
+#include "boards.h"
+#include "xen.h"
+
+uint32_t xen_domid;
+enum xen_mode xen_mode = XEN_EMULATE;
+
+static void xen_init_pv(ram_addr_t ram_size, int vga_ram_size,
+ const char *boot_device,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
+{
+ CPUState *env;
+
+ /* Initialize a dummy CPU */
+ if (cpu_model == NULL) {
+#ifdef TARGET_X86_64
+ cpu_model = "qemu64";
+#else
+ cpu_model = "qemu32";
+#endif
+ }
+ env = cpu_init(cpu_model);
+ env->halted = 1;
+}
+
+QEMUMachine xenpv_machine = {
+ .name = "xenpv",
+ .desc = "Xen Para-virtualized PC",
+ .init = xen_init_pv,
+ .max_cpus = 1,
+};