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I rewrite the patch, pls check.
Thanks,
-James
diff -r 0705efd9c69e tools/python/xen/xend/XendDomain.py
--- a/tools/python/xen/xend/XendDomain.py Fri Oct 16 09:04:53 2009 +0100
+++ b/tools/python/xen/xend/XendDomain.py Mon Oct 19 10:15:06 2009 +0800
@@ -1522,6 +1522,45 @@
raise XendError("can't write guest state file %s: %s" %
(dst, ex[1]))
+ def domain_usb_add(self, domid, dev_id):
+ dominfo = self.domain_lookup_nr(domid)
+ if not dominfo:
+ raise XendInvalidDomain(str(domid))
+
+ usb = dominfo.info['platform'].get('usb')
+ if not usb:
+ raise XendError("Can't add usb device to a guest with usb disabled in configure file")
+
+ hvm = dominfo.info.is_hvm()
+ if not hvm:
+ raise XendError("Can't add usb device to a non-hvm guest")
+
+ if dominfo._stateGet() != DOM_STATE_HALTED:
+ dominfo.image.signalDeviceModel("usb-add",
+ "usb-added", dev_id)
+ else:
+ log.debug("error: Domain is not running!")
+
+
+ def domain_usb_del(self, domid, dev_id):
+ dominfo = self.domain_lookup_nr(domid)
+ if not dominfo:
+ raise XendInvalidDomain(str(domid))
+
+ usb = dominfo.info['platform'].get('usb')
+ if not usb:
+ raise XendError("Can't add usb device to a guest with usb disabled in configure file")
+
+ hvm = dominfo.info.is_hvm()
+ if not hvm:
+ raise XendError("Can't del usb to a non-hvm guest")
+
+ if dominfo._stateGet() != DOM_STATE_HALTED:
+ dominfo.image.signalDeviceModel("usb-del",
+ "usb-deleted", dev_id)
+ else:
+ log.debug("error: Domain is not running!")
+
def domain_pincpu(self, domid, vcpu, cpumap):
"""Set which cpus vcpu can use
diff -r 0705efd9c69e tools/python/xen/xend/server/SrvDomain.py
--- a/tools/python/xen/xend/server/SrvDomain.py Fri Oct 16 09:04:53 2009 +0100
+++ b/tools/python/xen/xend/server/SrvDomain.py Mon Oct 19 10:15:06 2009 +0800
@@ -225,6 +225,19 @@
self.acceptCommand(req)
return self.xd.domain_reset(self.dom.getName())
+ def op_usb_add(self, op, req):
+ self.acceptCommand(req)
+ return req.threadRequest(self.do_usb_add, op, req)
+
+ def do_usb_add(self, _, req):
+ return self.xd.domain_usb_add(self.dom.getName(), req)
+
+ def op_usb_del(self, op, req):
+ self.acceptCommand(req)
+ return req.threadRequest(self.do_usb_add, op, req)
+
+ def do_usb_del(self, _, req):
+ return self.xd.domain_usb_add(self.dom.getName(), req)
def render_POST(self, req):
return self.perform(req)
diff -r 0705efd9c69e tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py Fri Oct 16 09:04:53 2009 +0100
+++ b/tools/python/xen/xm/main.py Mon Oct 19 10:15:06 2009 +0800
@@ -161,6 +161,9 @@
'vcpu-set' : ('<Domain> <vCPUs>',
'Set the number of active VCPUs for allowed for the'
' domain.'),
+ #usb
+ 'usb-add' : ('<domain> <[host:bus.addr] [host:vendor_id:product_id]>','Add the usb device to FV VM.'),
+ 'usb-del' : ('<domain> <[host:bus.addr] [host:vendor_id:product_id]>','Delete the usb device to FV VM.'),
# device commands
@@ -350,6 +353,8 @@
"top",
"unpause",
"uptime",
+ "usb-add",
+ "usb-del",
"vcpu-set",
]
@@ -382,6 +387,8 @@
"top",
"unpause",
"uptime",
+ "usb-add",
+ "usb-del",
"vcpu-list",
"vcpu-pin",
"vcpu-set",
@@ -1473,6 +1480,14 @@
else:
mem_target = int_unit(args[1], 'm')
server.xend.domain.setMemoryTarget(dom, mem_target)
+
+def xm_usb_add(args):
+ arg_check(args, "usb-add", 2)
+ server.xend.domain.usb_add(args[0],args[1])
+
+def xm_usb_del(args):
+ arg_check(args, "usb-del", 2)
+ server.xend.domain.usb_del(args[0],args[1])
def xm_vcpu_set(args):
arg_check(args, "vcpu-set", 2)
@@ -3311,6 +3326,9 @@
"tmem-set": xm_tmem_set,
"tmem-freeable": xm_tmem_freeable_mb,
"tmem-shared-auth": xm_tmem_shared_auth,
+ #usb
+ "usb-add": xm_usb_add,
+ "usb-del": xm_usb_del,
}
## The commands supported by a separate argument parser in xend.xm.
--------------------------For qemu-xen-unstable -----------------------------------------------------
diff --git a/xenstore.c b/xenstore.c
index da278f4..694152a 100644
--- a/xenstore.c
+++ b/xenstore.c
@@ -752,6 +752,34 @@ static void xenstore_process_dm_command_event(void)
} else if (!strncmp(command, "continue", len)) {
fprintf(logfile, "dm-command: continue after state save\n");
xen_pause_requested = 0;
+ } else if (!strncmp(command, "usb-add", len)) {
+ fprintf(logfile, "dm-command: usb-add a usb device\n");
+ if (pasprintf(&path,
+ "/local/domain/0/device-model/%u/parameter", domid) == -1) {
+ fprintf(logfile, "out of memory reading dm command parameter\n");
+ goto out;
+ }
+ par = xs_read(xsh, XBT_NULL, path, &len);
+ fprintf(logfile, "dm-command: usb-add a usb device: %s \n", par);
+ if (!par)
+ goto out;
+ do_usb_add(par);
+ xenstore_record_dm_state("usb-added");
+ fprintf(logfile, "dm-command: finish usb-add a usb device:%s\n",par);
+ } else if (!strncmp(command, "usb-del", len)) {
+ fprintf(logfile, "dm-command: usb-del a usb device\n");
+ if (pasprintf(&path,
+ "/local/domain/0/device-model/%u/parameter", domid) == -1) {
+ fprintf(logfile, "out of memory reading dm command parameter\n");
+ goto out;
+ }
+ par = xs_read(xsh, XBT_NULL, path, &len);
+ fprintf(logfile, "dm-command: usb-del a usb device: %s \n", par);
+ if (!par)
+ goto out;
+ do_usb_del(par);
+ xenstore_record_dm_state("usb-deleted");
+ fprintf(logfile, "dm-command: finish usb-del a usb device:%s\n",par);
#ifdef CONFIG_PASSTHROUGH
} else if (!strncmp(command, "pci-rem", len)) {
fprintf(logfile, "dm-command: hot remove pass-through pci dev \n");
>>> Keir Fraser <keir.fraser@xxxxxxxxxxxxx> 2009-10-15 16:46 >>>
On 15/10/2009 09:12, "James Song" <jsong@xxxxxxxxxx> wrote:
> Add the two commands( "xm usb-add" and "xm usb-del") to add or delete the usb
> device instead of do it in QEMU console.
>
> Signed-off-by: James Song Wei <jsong@xxxxxxxxxx>
Again, given the weird encoding of your email this patch will probably turn
out to be corrupted. But also you cannot patch tools/iomu-remote/ -- ioemu
patches are to be applied to the separate qemu-xen-unstable.git repository
and sent to the list cc'ed to Ian Jackson who maintains that repository.
-- Keir
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