@@ -2,7 +2,7 @@ obj-$(CONFIG_KVM) += kvm/
obj-y += multiboot.o smbios.o
obj-y += pc.o pc_piix.o pc_q35.o
obj-y += pc_sysfw.o
-obj-$(CONFIG_XEN) += xen_domainbuild.o xen_machine_pv.o
+obj-$(CONFIG_XEN) += ../xenpv/
obj-y += kvmvapic.o
obj-y += acpi-build.o
deleted file mode 100644
@@ -1,299 +0,0 @@
-#include <signal.h>
-#include "hw/xen/xen_backend.h"
-#include "xen_domainbuild.h"
-#include "qemu/timer.h"
-#include "qemu/log.h"
-
-#include <xenguest.h>
-
-static int xenstore_domain_mkdir(char *path)
-{
- struct xs_permissions perms_ro[] = {{
- .id = 0, /* set owner: dom0 */
- },{
- .id = xen_domid,
- .perms = XS_PERM_READ,
- }};
- struct xs_permissions perms_rw[] = {{
- .id = 0, /* set owner: dom0 */
- },{
- .id = xen_domid,
- .perms = XS_PERM_READ | XS_PERM_WRITE,
- }};
- const char *writable[] = { "device", "control", "error", NULL };
- char subpath[256];
- int i;
-
- if (!xs_mkdir(xenstore, 0, path)) {
- fprintf(stderr, "%s: xs_mkdir %s: failed\n", __FUNCTION__, path);
- return -1;
- }
- if (!xs_set_permissions(xenstore, 0, path, perms_ro, 2)) {
- fprintf(stderr, "%s: xs_set_permissions failed\n", __FUNCTION__);
- return -1;
- }
-
- for (i = 0; writable[i]; i++) {
- snprintf(subpath, sizeof(subpath), "%s/%s", path, writable[i]);
- if (!xs_mkdir(xenstore, 0, subpath)) {
- fprintf(stderr, "%s: xs_mkdir %s: failed\n", __FUNCTION__, subpath);
- return -1;
- }
- if (!xs_set_permissions(xenstore, 0, subpath, perms_rw, 2)) {
- fprintf(stderr, "%s: xs_set_permissions failed\n", __FUNCTION__);
- return -1;
- }
- }
- return 0;
-}
-
-int xenstore_domain_init1(const char *kernel, const char *ramdisk,
- const char *cmdline)
-{
- char *dom, uuid_string[42], vm[256], path[256];
- int i;
-
- snprintf(uuid_string, sizeof(uuid_string), UUID_FMT,
- qemu_uuid[0], qemu_uuid[1], qemu_uuid[2], qemu_uuid[3],
- qemu_uuid[4], qemu_uuid[5], qemu_uuid[6], qemu_uuid[7],
- qemu_uuid[8], qemu_uuid[9], qemu_uuid[10], qemu_uuid[11],
- qemu_uuid[12], qemu_uuid[13], qemu_uuid[14], qemu_uuid[15]);
- dom = xs_get_domain_path(xenstore, xen_domid);
- snprintf(vm, sizeof(vm), "/vm/%s", uuid_string);
-
- xenstore_domain_mkdir(dom);
-
- xenstore_write_str(vm, "image/ostype", "linux");
- if (kernel)
- xenstore_write_str(vm, "image/kernel", kernel);
- if (ramdisk)
- xenstore_write_str(vm, "image/ramdisk", ramdisk);
- if (cmdline)
- xenstore_write_str(vm, "image/cmdline", cmdline);
-
- /* name + id */
- xenstore_write_str(vm, "name", qemu_name ? qemu_name : "no-name");
- xenstore_write_str(vm, "uuid", uuid_string);
- xenstore_write_str(dom, "name", qemu_name ? qemu_name : "no-name");
- xenstore_write_int(dom, "domid", xen_domid);
- xenstore_write_str(dom, "vm", vm);
-
- /* memory */
- xenstore_write_int(dom, "memory/target", ram_size >> 10); // kB
- xenstore_write_int(vm, "memory", ram_size >> 20); // MB
- xenstore_write_int(vm, "maxmem", ram_size >> 20); // MB
-
- /* cpus */
- for (i = 0; i < smp_cpus; i++) {
- snprintf(path, sizeof(path), "cpu/%d/availability",i);
- xenstore_write_str(dom, path, "online");
- }
- xenstore_write_int(vm, "vcpu_avail", smp_cpus);
- xenstore_write_int(vm, "vcpus", smp_cpus);
-
- /* vnc password */
- xenstore_write_str(vm, "vncpassword", "" /* FIXME */);
-
- free(dom);
- return 0;
-}
-
-int xenstore_domain_init2(int xenstore_port, int xenstore_mfn,
- int console_port, int console_mfn)
-{
- char *dom;
-
- dom = xs_get_domain_path(xenstore, xen_domid);
-
- /* signal new domain */
- xs_introduce_domain(xenstore,
- xen_domid,
- xenstore_mfn,
- xenstore_port);
-
- /* xenstore */
- xenstore_write_int(dom, "store/ring-ref", xenstore_mfn);
- xenstore_write_int(dom, "store/port", xenstore_port);
-
- /* console */
- xenstore_write_str(dom, "console/type", "ioemu");
- xenstore_write_int(dom, "console/limit", 128 * 1024);
- xenstore_write_int(dom, "console/ring-ref", console_mfn);
- xenstore_write_int(dom, "console/port", console_port);
- xen_config_dev_console(0);
-
- free(dom);
- return 0;
-}
-
-/* ------------------------------------------------------------- */
-
-static QEMUTimer *xen_poll;
-
-/* check domain state once per second */
-static void xen_domain_poll(void *opaque)
-{
- struct xc_dominfo info;
- int rc;
-
- rc = xc_domain_getinfo(xen_xc, xen_domid, 1, &info);
- if ((rc != 1) || (info.domid != xen_domid)) {
- qemu_log("xen: domain %d is gone\n", xen_domid);
- goto quit;
- }
- if (info.dying) {
- qemu_log("xen: domain %d is dying (%s%s)\n", xen_domid,
- info.crashed ? "crashed" : "",
- info.shutdown ? "shutdown" : "");
- goto quit;
- }
-
- timer_mod(xen_poll, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
- return;
-
-quit:
- qemu_system_shutdown_request();
-}
-
-static int xen_domain_watcher(void)
-{
- int qemu_running = 1;
- int fd[2], i, n, rc;
- char byte;
-
- if (pipe(fd) != 0) {
- qemu_log("%s: Huh? pipe error: %s\n", __FUNCTION__, strerror(errno));
- return -1;
- }
- if (fork() != 0)
- return 0; /* not child */
-
- /* close all file handles, except stdio/out/err,
- * our watch pipe and the xen interface handle */
- n = getdtablesize();
- for (i = 3; i < n; i++) {
- if (i == fd[0])
- continue;
- if (i == xc_fd(xen_xc)) {
- continue;
- }
- close(i);
- }
-
- /* ignore term signals */
- signal(SIGINT, SIG_IGN);
- signal(SIGTERM, SIG_IGN);
-
- /* wait for qemu exiting */
- while (qemu_running) {
- rc = read(fd[0], &byte, 1);
- switch (rc) {
- case -1:
- if (errno == EINTR)
- continue;
- qemu_log("%s: Huh? read error: %s\n", __FUNCTION__, strerror(errno));
- qemu_running = 0;
- break;
- case 0:
- /* EOF -> qemu exited */
- qemu_running = 0;
- break;
- default:
- qemu_log("%s: Huh? data on the watch pipe?\n", __FUNCTION__);
- break;
- }
- }
-
- /* cleanup */
- qemu_log("%s: destroy domain %d\n", __FUNCTION__, xen_domid);
- xc_domain_destroy(xen_xc, xen_domid);
- _exit(0);
-}
-
-/* normal cleanup */
-static void xen_domain_cleanup(void)
-{
- char *dom;
-
- dom = xs_get_domain_path(xenstore, xen_domid);
- if (dom) {
- xs_rm(xenstore, 0, dom);
- free(dom);
- }
- xs_release_domain(xenstore, xen_domid);
-}
-
-int xen_domain_build_pv(const char *kernel, const char *ramdisk,
- const char *cmdline)
-{
- uint32_t ssidref = 0;
- uint32_t flags = 0;
- xen_domain_handle_t uuid;
- unsigned int xenstore_port = 0, console_port = 0;
- unsigned long xenstore_mfn = 0, console_mfn = 0;
- int rc;
-
- memcpy(uuid, qemu_uuid, sizeof(uuid));
- rc = xc_domain_create(xen_xc, ssidref, uuid, flags, &xen_domid);
- if (rc < 0) {
- fprintf(stderr, "xen: xc_domain_create() failed\n");
- goto err;
- }
- qemu_log("xen: created domain %d\n", xen_domid);
- atexit(xen_domain_cleanup);
- if (xen_domain_watcher() == -1) {
- goto err;
- }
-
- xenstore_domain_init1(kernel, ramdisk, cmdline);
-
- rc = xc_domain_max_vcpus(xen_xc, xen_domid, smp_cpus);
- if (rc < 0) {
- fprintf(stderr, "xen: xc_domain_max_vcpus() failed\n");
- goto err;
- }
-
-#if 0
- rc = xc_domain_setcpuweight(xen_xc, xen_domid, 256);
- if (rc < 0) {
- fprintf(stderr, "xen: xc_domain_setcpuweight() failed\n");
- goto err;
- }
-#endif
-
- rc = xc_domain_setmaxmem(xen_xc, xen_domid, ram_size >> 10);
- if (rc < 0) {
- fprintf(stderr, "xen: xc_domain_setmaxmem() failed\n");
- goto err;
- }
-
- xenstore_port = xc_evtchn_alloc_unbound(xen_xc, xen_domid, 0);
- console_port = xc_evtchn_alloc_unbound(xen_xc, xen_domid, 0);
-
- rc = xc_linux_build(xen_xc, xen_domid, ram_size >> 20,
- kernel, ramdisk, cmdline,
- 0, flags,
- xenstore_port, &xenstore_mfn,
- console_port, &console_mfn);
- if (rc < 0) {
- fprintf(stderr, "xen: xc_linux_build() failed\n");
- goto err;
- }
-
- xenstore_domain_init2(xenstore_port, xenstore_mfn,
- console_port, console_mfn);
-
- qemu_log("xen: unpausing domain %d\n", xen_domid);
- rc = xc_domain_unpause(xen_xc, xen_domid);
- if (rc < 0) {
- fprintf(stderr, "xen: xc_domain_unpause() failed\n");
- goto err;
- }
-
- xen_poll = timer_new_ms(QEMU_CLOCK_REALTIME, xen_domain_poll, NULL);
- timer_mod(xen_poll, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
- return 0;
-
-err:
- return -1;
-}
deleted file mode 100644
@@ -1,13 +0,0 @@
-#ifndef QEMU_HW_XEN_DOMAINBUILD_H
-#define QEMU_HW_XEN_DOMAINBUILD_H 1
-
-#include "hw/xen/xen_common.h"
-
-int xenstore_domain_init1(const char *kernel, const char *ramdisk,
- const char *cmdline);
-int xenstore_domain_init2(int xenstore_port, int xenstore_mfn,
- int console_port, int console_mfn);
-int xen_domain_build_pv(const char *kernel, const char *ramdisk,
- const char *cmdline);
-
-#endif /* QEMU_HW_XEN_DOMAINBUILD_H */
deleted file mode 100644
@@ -1,109 +0,0 @@
-/*
- * 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/boards.h"
-#include "hw/xen/xen_backend.h"
-#include "xen_domainbuild.h"
-#include "sysemu/blockdev.h"
-
-static void xen_init_pv(QEMUMachineInitArgs *args)
-{
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- DriveInfo *dinfo;
- int i;
-
- /* 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",
-};
-
-static void xenpv_machine_init(void)
-{
- qemu_register_machine(&xenpv_machine);
-}
-
-machine_init(xenpv_machine_init);
new file mode 100644
@@ -0,0 +1,2 @@
+# Xen PV machine support
+obj-$(CONFIG_XEN) += xen_domainbuild.o xen_machine_pv.o
new file mode 100644
@@ -0,0 +1,299 @@
+#include <signal.h>
+#include "hw/xen/xen_backend.h"
+#include "xen_domainbuild.h"
+#include "qemu/timer.h"
+#include "qemu/log.h"
+
+#include <xenguest.h>
+
+static int xenstore_domain_mkdir(char *path)
+{
+ struct xs_permissions perms_ro[] = {{
+ .id = 0, /* set owner: dom0 */
+ },{
+ .id = xen_domid,
+ .perms = XS_PERM_READ,
+ }};
+ struct xs_permissions perms_rw[] = {{
+ .id = 0, /* set owner: dom0 */
+ },{
+ .id = xen_domid,
+ .perms = XS_PERM_READ | XS_PERM_WRITE,
+ }};
+ const char *writable[] = { "device", "control", "error", NULL };
+ char subpath[256];
+ int i;
+
+ if (!xs_mkdir(xenstore, 0, path)) {
+ fprintf(stderr, "%s: xs_mkdir %s: failed\n", __FUNCTION__, path);
+ return -1;
+ }
+ if (!xs_set_permissions(xenstore, 0, path, perms_ro, 2)) {
+ fprintf(stderr, "%s: xs_set_permissions failed\n", __FUNCTION__);
+ return -1;
+ }
+
+ for (i = 0; writable[i]; i++) {
+ snprintf(subpath, sizeof(subpath), "%s/%s", path, writable[i]);
+ if (!xs_mkdir(xenstore, 0, subpath)) {
+ fprintf(stderr, "%s: xs_mkdir %s: failed\n", __FUNCTION__, subpath);
+ return -1;
+ }
+ if (!xs_set_permissions(xenstore, 0, subpath, perms_rw, 2)) {
+ fprintf(stderr, "%s: xs_set_permissions failed\n", __FUNCTION__);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+int xenstore_domain_init1(const char *kernel, const char *ramdisk,
+ const char *cmdline)
+{
+ char *dom, uuid_string[42], vm[256], path[256];
+ int i;
+
+ snprintf(uuid_string, sizeof(uuid_string), UUID_FMT,
+ qemu_uuid[0], qemu_uuid[1], qemu_uuid[2], qemu_uuid[3],
+ qemu_uuid[4], qemu_uuid[5], qemu_uuid[6], qemu_uuid[7],
+ qemu_uuid[8], qemu_uuid[9], qemu_uuid[10], qemu_uuid[11],
+ qemu_uuid[12], qemu_uuid[13], qemu_uuid[14], qemu_uuid[15]);
+ dom = xs_get_domain_path(xenstore, xen_domid);
+ snprintf(vm, sizeof(vm), "/vm/%s", uuid_string);
+
+ xenstore_domain_mkdir(dom);
+
+ xenstore_write_str(vm, "image/ostype", "linux");
+ if (kernel)
+ xenstore_write_str(vm, "image/kernel", kernel);
+ if (ramdisk)
+ xenstore_write_str(vm, "image/ramdisk", ramdisk);
+ if (cmdline)
+ xenstore_write_str(vm, "image/cmdline", cmdline);
+
+ /* name + id */
+ xenstore_write_str(vm, "name", qemu_name ? qemu_name : "no-name");
+ xenstore_write_str(vm, "uuid", uuid_string);
+ xenstore_write_str(dom, "name", qemu_name ? qemu_name : "no-name");
+ xenstore_write_int(dom, "domid", xen_domid);
+ xenstore_write_str(dom, "vm", vm);
+
+ /* memory */
+ xenstore_write_int(dom, "memory/target", ram_size >> 10); // kB
+ xenstore_write_int(vm, "memory", ram_size >> 20); // MB
+ xenstore_write_int(vm, "maxmem", ram_size >> 20); // MB
+
+ /* cpus */
+ for (i = 0; i < smp_cpus; i++) {
+ snprintf(path, sizeof(path), "cpu/%d/availability",i);
+ xenstore_write_str(dom, path, "online");
+ }
+ xenstore_write_int(vm, "vcpu_avail", smp_cpus);
+ xenstore_write_int(vm, "vcpus", smp_cpus);
+
+ /* vnc password */
+ xenstore_write_str(vm, "vncpassword", "" /* FIXME */);
+
+ free(dom);
+ return 0;
+}
+
+int xenstore_domain_init2(int xenstore_port, int xenstore_mfn,
+ int console_port, int console_mfn)
+{
+ char *dom;
+
+ dom = xs_get_domain_path(xenstore, xen_domid);
+
+ /* signal new domain */
+ xs_introduce_domain(xenstore,
+ xen_domid,
+ xenstore_mfn,
+ xenstore_port);
+
+ /* xenstore */
+ xenstore_write_int(dom, "store/ring-ref", xenstore_mfn);
+ xenstore_write_int(dom, "store/port", xenstore_port);
+
+ /* console */
+ xenstore_write_str(dom, "console/type", "ioemu");
+ xenstore_write_int(dom, "console/limit", 128 * 1024);
+ xenstore_write_int(dom, "console/ring-ref", console_mfn);
+ xenstore_write_int(dom, "console/port", console_port);
+ xen_config_dev_console(0);
+
+ free(dom);
+ return 0;
+}
+
+/* ------------------------------------------------------------- */
+
+static QEMUTimer *xen_poll;
+
+/* check domain state once per second */
+static void xen_domain_poll(void *opaque)
+{
+ struct xc_dominfo info;
+ int rc;
+
+ rc = xc_domain_getinfo(xen_xc, xen_domid, 1, &info);
+ if ((rc != 1) || (info.domid != xen_domid)) {
+ qemu_log("xen: domain %d is gone\n", xen_domid);
+ goto quit;
+ }
+ if (info.dying) {
+ qemu_log("xen: domain %d is dying (%s%s)\n", xen_domid,
+ info.crashed ? "crashed" : "",
+ info.shutdown ? "shutdown" : "");
+ goto quit;
+ }
+
+ timer_mod(xen_poll, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
+ return;
+
+quit:
+ qemu_system_shutdown_request();
+}
+
+static int xen_domain_watcher(void)
+{
+ int qemu_running = 1;
+ int fd[2], i, n, rc;
+ char byte;
+
+ if (pipe(fd) != 0) {
+ qemu_log("%s: Huh? pipe error: %s\n", __FUNCTION__, strerror(errno));
+ return -1;
+ }
+ if (fork() != 0)
+ return 0; /* not child */
+
+ /* close all file handles, except stdio/out/err,
+ * our watch pipe and the xen interface handle */
+ n = getdtablesize();
+ for (i = 3; i < n; i++) {
+ if (i == fd[0])
+ continue;
+ if (i == xc_fd(xen_xc)) {
+ continue;
+ }
+ close(i);
+ }
+
+ /* ignore term signals */
+ signal(SIGINT, SIG_IGN);
+ signal(SIGTERM, SIG_IGN);
+
+ /* wait for qemu exiting */
+ while (qemu_running) {
+ rc = read(fd[0], &byte, 1);
+ switch (rc) {
+ case -1:
+ if (errno == EINTR)
+ continue;
+ qemu_log("%s: Huh? read error: %s\n", __FUNCTION__, strerror(errno));
+ qemu_running = 0;
+ break;
+ case 0:
+ /* EOF -> qemu exited */
+ qemu_running = 0;
+ break;
+ default:
+ qemu_log("%s: Huh? data on the watch pipe?\n", __FUNCTION__);
+ break;
+ }
+ }
+
+ /* cleanup */
+ qemu_log("%s: destroy domain %d\n", __FUNCTION__, xen_domid);
+ xc_domain_destroy(xen_xc, xen_domid);
+ _exit(0);
+}
+
+/* normal cleanup */
+static void xen_domain_cleanup(void)
+{
+ char *dom;
+
+ dom = xs_get_domain_path(xenstore, xen_domid);
+ if (dom) {
+ xs_rm(xenstore, 0, dom);
+ free(dom);
+ }
+ xs_release_domain(xenstore, xen_domid);
+}
+
+int xen_domain_build_pv(const char *kernel, const char *ramdisk,
+ const char *cmdline)
+{
+ uint32_t ssidref = 0;
+ uint32_t flags = 0;
+ xen_domain_handle_t uuid;
+ unsigned int xenstore_port = 0, console_port = 0;
+ unsigned long xenstore_mfn = 0, console_mfn = 0;
+ int rc;
+
+ memcpy(uuid, qemu_uuid, sizeof(uuid));
+ rc = xc_domain_create(xen_xc, ssidref, uuid, flags, &xen_domid);
+ if (rc < 0) {
+ fprintf(stderr, "xen: xc_domain_create() failed\n");
+ goto err;
+ }
+ qemu_log("xen: created domain %d\n", xen_domid);
+ atexit(xen_domain_cleanup);
+ if (xen_domain_watcher() == -1) {
+ goto err;
+ }
+
+ xenstore_domain_init1(kernel, ramdisk, cmdline);
+
+ rc = xc_domain_max_vcpus(xen_xc, xen_domid, smp_cpus);
+ if (rc < 0) {
+ fprintf(stderr, "xen: xc_domain_max_vcpus() failed\n");
+ goto err;
+ }
+
+#if 0
+ rc = xc_domain_setcpuweight(xen_xc, xen_domid, 256);
+ if (rc < 0) {
+ fprintf(stderr, "xen: xc_domain_setcpuweight() failed\n");
+ goto err;
+ }
+#endif
+
+ rc = xc_domain_setmaxmem(xen_xc, xen_domid, ram_size >> 10);
+ if (rc < 0) {
+ fprintf(stderr, "xen: xc_domain_setmaxmem() failed\n");
+ goto err;
+ }
+
+ xenstore_port = xc_evtchn_alloc_unbound(xen_xc, xen_domid, 0);
+ console_port = xc_evtchn_alloc_unbound(xen_xc, xen_domid, 0);
+
+ rc = xc_linux_build(xen_xc, xen_domid, ram_size >> 20,
+ kernel, ramdisk, cmdline,
+ 0, flags,
+ xenstore_port, &xenstore_mfn,
+ console_port, &console_mfn);
+ if (rc < 0) {
+ fprintf(stderr, "xen: xc_linux_build() failed\n");
+ goto err;
+ }
+
+ xenstore_domain_init2(xenstore_port, xenstore_mfn,
+ console_port, console_mfn);
+
+ qemu_log("xen: unpausing domain %d\n", xen_domid);
+ rc = xc_domain_unpause(xen_xc, xen_domid);
+ if (rc < 0) {
+ fprintf(stderr, "xen: xc_domain_unpause() failed\n");
+ goto err;
+ }
+
+ xen_poll = timer_new_ms(QEMU_CLOCK_REALTIME, xen_domain_poll, NULL);
+ timer_mod(xen_poll, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
+ return 0;
+
+err:
+ return -1;
+}
new file mode 100644
@@ -0,0 +1,13 @@
+#ifndef QEMU_HW_XEN_DOMAINBUILD_H
+#define QEMU_HW_XEN_DOMAINBUILD_H 1
+
+#include "hw/xen/xen_common.h"
+
+int xenstore_domain_init1(const char *kernel, const char *ramdisk,
+ const char *cmdline);
+int xenstore_domain_init2(int xenstore_port, int xenstore_mfn,
+ int console_port, int console_mfn);
+int xen_domain_build_pv(const char *kernel, const char *ramdisk,
+ const char *cmdline);
+
+#endif /* QEMU_HW_XEN_DOMAINBUILD_H */
new file mode 100644
@@ -0,0 +1,109 @@
+/*
+ * 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/boards.h"
+#include "hw/xen/xen_backend.h"
+#include "xen_domainbuild.h"
+#include "sysemu/blockdev.h"
+
+static void xen_init_pv(QEMUMachineInitArgs *args)
+{
+ const char *kernel_filename = args->kernel_filename;
+ const char *kernel_cmdline = args->kernel_cmdline;
+ const char *initrd_filename = args->initrd_filename;
+ DriveInfo *dinfo;
+ int i;
+
+ /* 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",
+};
+
+static void xenpv_machine_init(void)
+{
+ qemu_register_machine(&xenpv_machine);
+}
+
+machine_init(xenpv_machine_init);