Mailing List Archive

# HG changeset patch
# User chris@ubuntu.eng.hq.xensource.com
# Node ID d48b19263e4687c82d9c58f339077759a5dffb2b
# Parent 99a1f5dc75a9a8aa703588f423ce1bcaf2a6b8ec
# Parent 3c88c4d68fc1ba7a0d30fb8f3710a5be5f788cc0
merge?

diff -r 99a1f5dc75a9 -r d48b19263e46 .hgignore
--- a/.hgignore Wed Dec 14 02:04:14 2005
+++ b/.hgignore Wed Dec 14 02:05:57 2005
@@ -10,6 +10,7 @@
.*\.tar\.bz2$
.*\.tar\.gz$
.*~$
+^build.*$
^dist/.*$
^docs/.*\.aux$
^docs/.*\.dvi$
diff -r 99a1f5dc75a9 -r d48b19263e46 Config.mk
--- a/Config.mk Wed Dec 14 02:04:14 2005
+++ b/Config.mk Wed Dec 14 02:05:57 2005
@@ -3,7 +3,7 @@
# Currently supported architectures: x86_32, x86_64
XEN_COMPILE_ARCH ?= $(shell uname -m | sed -e s/i.86/x86_32/)
XEN_TARGET_ARCH ?= $(XEN_COMPILE_ARCH)
-XEN_TARGET_X86_PAE ?= n
+XEN_TARGET_X86_PAE ?= y

# Tools to run on system hosting the build
HOSTCC = gcc
diff -r 99a1f5dc75a9 -r d48b19263e46 buildconfigs/mk.linux-2.6-xen
--- a/buildconfigs/mk.linux-2.6-xen Wed Dec 14 02:04:14 2005
+++ b/buildconfigs/mk.linux-2.6-xen Wed Dec 14 02:05:57 2005
@@ -6,7 +6,8 @@

EXTRAVERSION ?= xen

-LINUX_DIR = $(OS)-$(LINUX_VER)-$(EXTRAVERSION)
+LINUX_SRCDIR = $(OS)-$(LINUX_VER)-xen
+LINUX_DIR = build-$(OS)-$(LINUX_VER)-$(EXTRAVERSION)_$(XEN_TARGET_ARCH)

include buildconfigs/Rules.mk

@@ -20,25 +21,32 @@
fi
$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) INSTALL_PATH=$(DESTDIR) install

-$(LINUX_DIR)/include/linux/autoconf.h: ref-$(OS)-$(LINUX_VER)/.valid-ref
- rm -rf $(LINUX_DIR)
- cp -al $(<D) $(LINUX_DIR)
+$(LINUX_SRCDIR)/.valid-src: ref-$(OS)-$(LINUX_VER)/.valid-ref
+ rm -rf $(LINUX_SRCDIR)
+ cp -al $(<D) $(LINUX_SRCDIR)
# Apply arch-xen patches
( cd linux-$(LINUX_SERIES)-xen-sparse ; \
- LINUX_ARCH=$(LINUX_ARCH) ./mkbuildtree ../$(LINUX_DIR) )
+ LINUX_ARCH=$(LINUX_ARCH) ./mkbuildtree ../$(LINUX_SRCDIR) )
+ # Patch kernel Makefile to set EXTRAVERSION
+ ( cd $(LINUX_SRCDIR) ; \
+ sed -e 's/^EXTRAVERSION.*/&$$(XENGUEST)/' \
+ -e 's,^KERNELRELEASE=,XENGUEST := $$(shell [ -r $$(objtree)/.xenguest ] \&\& cat $$(objtree)/.xenguest)\n&,' Makefile >Mk.tmp ; \
+ rm -f Makefile ; mv Mk.tmp Makefile )
+ touch $@
+
+$(LINUX_DIR)/include/linux/autoconf.h: $(LINUX_SRCDIR)/.valid-src
+ rm -rf $(LINUX_DIR)
+ mkdir -p $(LINUX_DIR)
# Re-use config from install dir if one exits else use default config
- CONFIG_VERSION=$$(sed -ne 's/^EXTRAVERSION = //p' $(LINUX_DIR)/Makefile); \
+ CONFIG_VERSION=$$(sed -ne 's/$$(XENGUEST)//; s/^EXTRAVERSION = //p' $(LINUX_SRCDIR)/Makefile); \
[ -r $(DESTDIR)/boot/config-$(LINUX_VER)$$CONFIG_VERSION-$(EXTRAVERSION) ] && \
cp $(DESTDIR)/boot/config-$(LINUX_VER)$$CONFIG_VERSION-$(EXTRAVERSION) $(LINUX_DIR)/.config \
- || cp $(LINUX_DIR)/arch/xen/configs/$(EXTRAVERSION)_defconfig_$(XEN_TARGET_ARCH) \
+ || cp $(LINUX_SRCDIR)/arch/xen/configs/$(EXTRAVERSION)_defconfig_$(XEN_TARGET_ARCH) \
$(LINUX_DIR)/.config
# See if we need to munge config to enable PAE
$(MAKE) CONFIG_FILE=$(LINUX_DIR)/.config -f buildconfigs/Rules.mk config-update-pae
- # Patch kernel Makefile to set EXTRAVERSION
- ( cd $(LINUX_DIR) ; \
- sed -e 's/^EXTRAVERSION.*/&$$(XENGUEST)\nXENGUEST = -$(EXTRAVERSION)/' Makefile >Mk.tmp ; \
- rm -f Makefile ; mv Mk.tmp Makefile )
- $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) oldconfig
+ echo "-$(EXTRAVERSION)" >$(LINUX_DIR)/.xenguest
+ $(MAKE) -C $(LINUX_SRCDIR) ARCH=$(LINUX_ARCH) oldconfig O=$$(/bin/pwd)/$(LINUX_DIR)

prep: $(LINUX_DIR)/include/linux/autoconf.h

diff -r 99a1f5dc75a9 -r d48b19263e46 linux-2.6-xen-sparse/arch/xen/kernel/evtchn.c
--- a/linux-2.6-xen-sparse/arch/xen/kernel/evtchn.c Wed Dec 14 02:04:14 2005
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/evtchn.c Wed Dec 14 02:05:57 2005
@@ -639,6 +639,44 @@
}
EXPORT_SYMBOL(notify_remote_via_irq);

+void mask_evtchn(int port)
+{
+ shared_info_t *s = HYPERVISOR_shared_info;
+ synch_set_bit(port, &s->evtchn_mask[0]);
+}
+EXPORT_SYMBOL(mask_evtchn);
+
+void unmask_evtchn(int port)
+{
+ shared_info_t *s = HYPERVISOR_shared_info;
+ unsigned int cpu = smp_processor_id();
+ vcpu_info_t *vcpu_info = &s->vcpu_info[cpu];
+
+ /* Slow path (hypercall) if this is a non-local port. */
+ if (unlikely(cpu != cpu_from_evtchn(port))) {
+ evtchn_op_t op = { .cmd = EVTCHNOP_unmask,
+ .u.unmask.port = port };
+ (void)HYPERVISOR_event_channel_op(&op);
+ return;
+ }
+
+ synch_clear_bit(port, &s->evtchn_mask[0]);
+
+ /*
+ * The following is basically the equivalent of 'hw_resend_irq'. Just
+ * like a real IO-APIC we 'lose the interrupt edge' if the channel is
+ * masked.
+ */
+ if (synch_test_bit(port, &s->evtchn_pending[0]) &&
+ !synch_test_and_set_bit(port / BITS_PER_LONG,
+ &vcpu_info->evtchn_pending_sel)) {
+ vcpu_info->evtchn_upcall_pending = 1;
+ if (!vcpu_info->evtchn_upcall_mask)
+ force_evtchn_callback();
+ }
+}
+EXPORT_SYMBOL(unmask_evtchn);
+
void irq_resume(void)
{
evtchn_op_t op;
diff -r 99a1f5dc75a9 -r d48b19263e46 linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c Wed Dec 14 02:04:14 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c Wed Dec 14 02:05:57 2005
@@ -10,8 +10,11 @@
* Copyright (c) 2005, Christopher Clark
* Copyright (c) 2005, XenSource Ltd
*
- * This file may be distributed separately from the Linux kernel, or
- * incorporated into other software packages, subject to the following license:
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation; or, when distributed
+ * separately from the Linux kernel or incorporated into other
+ * software packages, subject to the following license:
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this source file (the "Software"), to deal in the Software without
@@ -820,7 +823,7 @@
}
module_exit(xlblk_exit);

-MODULE_LICENSE("BSD");
+MODULE_LICENSE("Dual BSD/GPL");


/*
diff -r 99a1f5dc75a9 -r d48b19263e46 linux-2.6-xen-sparse/drivers/xen/console/console.c
--- a/linux-2.6-xen-sparse/drivers/xen/console/console.c Wed Dec 14 02:04:14 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/console/console.c Wed Dec 14 02:05:57 2005
@@ -168,7 +168,7 @@

static struct tty_driver *kcons_device(struct console *c, int *index)
{
- *index = c->index;
+ *index = 0;
return xencons_driver;
}

diff -r 99a1f5dc75a9 -r d48b19263e46 linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c Wed Dec 14 02:04:14 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c Wed Dec 14 02:05:57 2005
@@ -4,8 +4,11 @@
* Copyright (c) 2002-2005, K A Fraser
* Copyright (c) 2005, XenSource Ltd
*
- * This file may be distributed separately from the Linux kernel, or
- * incorporated into other software packages, subject to the following license:
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation; or, when distributed
+ * separately from the Linux kernel or incorporated into other
+ * software packages, subject to the following license:
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this source file (the "Software"), to deal in the Software without
@@ -1294,7 +1297,7 @@
}
module_exit(netif_exit);

-MODULE_LICENSE("BSD");
+MODULE_LICENSE("Dual BSD/GPL");


/* ** /proc **/
diff -r 99a1f5dc75a9 -r d48b19263e46 linux-2.6-xen-sparse/include/asm-xen/evtchn.h
--- a/linux-2.6-xen-sparse/include/asm-xen/evtchn.h Wed Dec 14 02:04:14 2005
+++ b/linux-2.6-xen-sparse/include/asm-xen/evtchn.h Wed Dec 14 02:05:57 2005
@@ -79,46 +79,16 @@
*/
extern void unbind_from_irqhandler(unsigned int irq, void *dev_id);

-/*
- * Unlike notify_remote_via_evtchn(), this is safe to use across
- * save/restore. Notifications on a broken connection are silently dropped.
- */
-void notify_remote_via_irq(int irq);
-
extern void irq_resume(void);

/* Entry point for notifications into Linux subsystems. */
asmlinkage void evtchn_do_upcall(struct pt_regs *regs);

/* Entry point for notifications into the userland character device. */
-void evtchn_device_upcall(int port);
+extern void evtchn_device_upcall(int port);

-static inline void mask_evtchn(int port)
-{
- shared_info_t *s = HYPERVISOR_shared_info;
- synch_set_bit(port, &s->evtchn_mask[0]);
-}
-
-static inline void unmask_evtchn(int port)
-{
- shared_info_t *s = HYPERVISOR_shared_info;
- vcpu_info_t *vcpu_info = &s->vcpu_info[smp_processor_id()];
-
- synch_clear_bit(port, &s->evtchn_mask[0]);
-
- /*
- * The following is basically the equivalent of 'hw_resend_irq'. Just
- * like a real IO-APIC we 'lose the interrupt edge' if the channel is
- * masked.
- */
- if (synch_test_bit(port, &s->evtchn_pending[0]) &&
- !synch_test_and_set_bit(port / BITS_PER_LONG,
- &vcpu_info->evtchn_pending_sel)) {
- vcpu_info->evtchn_upcall_pending = 1;
- if (!vcpu_info->evtchn_upcall_mask)
- force_evtchn_callback();
- }
-}
+extern void mask_evtchn(int port);
+extern void unmask_evtchn(int port);

static inline void clear_evtchn(int port)
{
@@ -134,6 +104,12 @@
(void)HYPERVISOR_event_channel_op(&op);
}

+/*
+ * Unlike notify_remote_via_evtchn(), this is safe to use across
+ * save/restore. Notifications on a broken connection are silently dropped.
+ */
+extern void notify_remote_via_irq(int irq);
+
#endif /* __ASM_EVTCHN_H__ */

/*
diff -r 99a1f5dc75a9 -r d48b19263e46 tools/examples/vif-common.sh
--- a/tools/examples/vif-common.sh Wed Dec 14 02:04:14 2005
+++ b/tools/examples/vif-common.sh Wed Dec 14 02:05:57 2005
@@ -51,6 +51,17 @@
# Check presence of compulsory args.
XENBUS_PATH="${XENBUS_PATH:?}"
vif="${vif:?}"
+
+
+vifname=$(xenstore_read_default "$XENBUS_PATH/vifname" "")
+if [ "$vifname" ]
+then
+ if [ "$command" == "online" ] && ! ip link show "$vifname" >&/dev/null
+ then
+ do_or_die ip link set "$vif" name "$vifname"
+ fi
+ vif="$vifname"
+fi


function frob_iptable()
diff -r 99a1f5dc75a9 -r d48b19263e46 tools/python/xen/xend/XendClient.py
--- a/tools/python/xen/xend/XendClient.py Wed Dec 14 02:04:14 2005
+++ b/tools/python/xen/xend/XendClient.py Wed Dec 14 02:05:57 2005
@@ -354,7 +354,7 @@
def getHttpServer(srv=None):
"""Create and return a xend client.
"""
- return Xend(srv=srv, client=XendClientProtocol())
+ return Xend(srv=srv, client=HttpXendClientProtocol())

def getUnixServer(srv=None):
"""Create and return a unix-domain xend client.
diff -r 99a1f5dc75a9 -r d48b19263e46 tools/python/xen/xend/XendProtocol.py
--- a/tools/python/xen/xend/XendProtocol.py Wed Dec 14 02:04:14 2005
+++ b/tools/python/xen/xend/XendProtocol.py Wed Dec 14 02:05:57 2005
@@ -13,10 +13,12 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#============================================================================
# Copyright (C) 2004, 2005 Mike Wray <mike.wray@hp.com>
+# Copyright (C) 2005 XenSource Ltd.
#============================================================================

import socket
import httplib
+import time
import types

from encode import *
@@ -165,23 +167,37 @@
@param method: http method: POST or GET
@param args: request arguments (dict)
"""
- self.request = self.makeRequest(url, method, args)
- conn = self.makeConnection(url)
- if DEBUG: conn.set_debuglevel(1)
- conn.request(method, url.fullpath(), self.request.data, self.request.headers)
- resp = conn.getresponse()
- self.resp = resp
- val = self.handleStatus(resp.version, resp.status, resp.reason)
- if val is None:
- data = None
- else:
- data = resp.read()
- conn.close()
- val = self.handleResponse(data)
- return val
+ retries = 0
+ while retries < 2:
+ self.request = self.makeRequest(url, method, args)
+ conn = self.makeConnection(url)
+ try:
+ if DEBUG: conn.set_debuglevel(1)
+ conn.request(method, url.fullpath(), self.request.data,
+ self.request.headers)
+ try:
+ resp = conn.getresponse()
+ self.resp = resp
+ val = self.handleStatus(resp.version, resp.status,
+ resp.reason)
+ if val is None:
+ data = None
+ else:
+ data = resp.read()
+ val = self.handleResponse(data)
+ return val
+ except httplib.BadStatusLine:
+ retries += 1
+ time.sleep(5)
+ finally:
+ conn.close()
+
+ raise XendError("Received invalid response from Xend, twice.")
+

def getHeader(self, key):
return self.resp.getheader(key)
+

class UnixConnection(httplib.HTTPConnection):
"""Subclass of Python library HTTPConnection that uses a unix-domain socket.
diff -r 99a1f5dc75a9 -r d48b19263e46 tools/python/xen/xend/server/netif.py
--- a/tools/python/xen/xend/server/netif.py Wed Dec 14 02:04:14 2005
+++ b/tools/python/xen/xend/server/netif.py Wed Dec 14 02:05:57 2005
@@ -74,9 +74,10 @@
typ = sxp.child_value(config, 'type')
if typ == 'ioemu':
return (None,{},{})
- bridge = sxp.child_value(config, 'bridge')
- mac = sxp.child_value(config, 'mac')
- ipaddr = _get_config_ipaddr(config)
+ bridge = sxp.child_value(config, 'bridge')
+ mac = sxp.child_value(config, 'mac')
+ vifname = sxp.child_value(config, 'vifname')
+ ipaddr = _get_config_ipaddr(config)

devid = self.allocateDeviceID()

@@ -90,6 +91,8 @@
back['ip'] = ' '.join(ipaddr)
if bridge:
back['bridge'] = bridge
+ if vifname:
+ back['vifname'] = vifname

front = { 'handle' : "%i" % devid,
'mac' : mac }
@@ -102,9 +105,8 @@

result = DevController.configuration(self, devid)

- (script, ip, bridge, mac) = self.readBackend(devid,
- 'script', 'ip', 'bridge',
- 'mac')
+ (script, ip, bridge, mac, typ, vifname) = self.readBackend(
+ devid, 'script', 'ip', 'bridge', 'mac', 'type', 'vifname')

if script:
result.append(['script',
@@ -116,5 +118,9 @@
result.append(['bridge', bridge])
if mac:
result.append(['mac', mac])
+ if typ:
+ result.append(['type', typ])
+ if vifname:
+ result.append(['vifname', vifname])

return result
diff -r 99a1f5dc75a9 -r d48b19263e46 tools/python/xen/xm/tests/test_create.py
--- a/tools/python/xen/xm/tests/test_create.py Wed Dec 14 02:04:14 2005
+++ b/tools/python/xen/xm/tests/test_create.py Wed Dec 14 02:05:57 2005
@@ -141,5 +141,55 @@
})


+ def testVMXConfigFile(self):
+ (fd, fname) = tempfile.mkstemp()
+ try:
+ os.write(fd,
+ '''
+kernel = "/usr/lib/xen/boot/vmxloader"
+builder='vmx'
+memory = 128
+name = "ExampleVMXDomain"
+vcpus=1
+vif = [ 'type=ioemu, bridge=xenbr0' ]
+disk = [ 'file:/var/images/min-el3-i386.img,ioemu:hda,w' ]
+device_model = '/usr/lib/xen/bin/qemu-dm'
+sdl=0
+vnc=1
+vncviewer=1
+ne2000=0
+ ''')
+ finally:
+ os.close(fd)
+
+ self.t('-f %s display=fakedisplay' % fname,
+ { 'kernel' : '/usr/lib/xen/boot/vmxloader',
+ 'builder' : 'vmx',
+ 'memory' : 128,
+ 'name' : 'ExampleVMXDomain',
+ 'vcpus' : 1,
+ 'nics' : -1,
+ 'vif' : ['type=ioemu, bridge=xenbr0'],
+ 'disk' : [['file:/var/images/min-el3-i386.img',
+ 'ioemu:hda', 'w', None]],
+ 'device_model': '/usr/lib/xen/bin/qemu-dm',
+
+ 'extra' : ('VNC_VIEWER=%s:%d ' %
+ (xen.xm.create.get_host_addr(),
+ xen.xm.create.VNC_BASE_PORT + 1)),
+ 'vnc' : 1,
+ 'vncviewer' : 1,
+
+ 'xm_file' : fname,
+ 'defconfig' : fname,
+ 'display' : 'fakedisplay',
+
+ 'boot' : 'c',
+ 'dhcp' : 'off',
+ 'interface' : 'eth0',
+ 'path' : '.:/etc/xen',
+ })
+
+
def test_suite():
return unittest.makeSuite(test_create)
diff -r 99a1f5dc75a9 -r d48b19263e46 tools/xm-test/lib/XmTestReport/Report.py
--- a/tools/xm-test/lib/XmTestReport/Report.py Wed Dec 14 02:04:14 2005
+++ b/tools/xm-test/lib/XmTestReport/Report.py Wed Dec 14 02:05:57 2005
@@ -31,10 +31,12 @@
import xml.dom.minidom
import httplib
import urllib
+import re

#REPORT_HOST = "xmtest-dev.dague.org"
REPORT_HOST = "xmtest.dague.org"
REPORT_URL = "/cgi-bin/report-results";
+VIEW_URL = "cgi-bin/display?view=single&testid="

class XmTestReport:

@@ -101,16 +103,21 @@
conn.request("POST", REPORT_URL, body, headers)

resp = conn.getresponse()
+ data = resp.read()
+
if resp.status == 200:
print >>sys.stderr, "Your results have been submitted successfully!"
+ match = re.match("^id=([0-9]+)$", data.split("\n")[1])
+ if match:
+ id = match.group(1)
+ print >>sys.stderr, "See your report at:"
+ print >>sys.stderr, "http://%s/%s%s" % (REPORT_HOST, VIEW_URL, id)
else:
print >>sys.stderr, "Unable to submit results:"
print >>sys.stderr, "[http://%s%s] said %i: %s" % (REPORT_HOST,
REPORT_URL,
resp.status,
resp.reason)
-
- data = resp.read()
print >>sys.stderr, data

if __name__ == "__main__":
diff -r 99a1f5dc75a9 -r d48b19263e46 xen/common/event_channel.c
--- a/xen/common/event_channel.c Wed Dec 14 02:04:14 2005
+++ b/xen/common/event_channel.c Wed Dec 14 02:05:57 2005
@@ -3,7 +3,7 @@
*
* Event notifications from VIRQs, PIRQs, and other domains.
*
- * Copyright (c) 2003-2004, K A Fraser.
+ * Copyright (c) 2003-2005, K A Fraser.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -541,6 +541,41 @@
return rc;
}

+static long evtchn_unmask(evtchn_unmask_t *unmask)
+{
+ struct domain *d = current->domain;
+ shared_info_t *s = d->shared_info;
+ int port = unmask->port;
+ struct vcpu *v;
+
+ spin_lock(&d->evtchn_lock);
+
+ if ( unlikely(!port_is_valid(d, port)) )
+ {
+ spin_unlock(&d->evtchn_lock);
+ return -EINVAL;
+ }
+
+ v = d->vcpu[evtchn_from_port(d, port)->notify_vcpu_id];
+
+ /*
+ * These operations must happen in strict order. Based on
+ * include/xen/event.h:evtchn_set_pending().
+ */
+ if ( test_and_clear_bit(port, &s->evtchn_mask[0]) &&
+ test_bit (port, &s->evtchn_pending[0]) &&
+ !test_and_set_bit (port / BITS_PER_LONG,
+ &v->vcpu_info->evtchn_pending_sel) &&
+ !test_and_set_bit (0, &v->vcpu_info->evtchn_upcall_pending) )
+ {
+ evtchn_notify(v);
+ }
+
+ spin_unlock(&d->evtchn_lock);
+
+ return 0;
+}
+
long do_event_channel_op(evtchn_op_t *uop)
{
long rc;
@@ -600,6 +635,10 @@

case EVTCHNOP_bind_vcpu:
rc = evtchn_bind_vcpu(&op.u.bind_vcpu);
+ break;
+
+ case EVTCHNOP_unmask:
+ rc = evtchn_unmask(&op.u.unmask);
break;

default:
diff -r 99a1f5dc75a9 -r d48b19263e46 xen/include/public/event_channel.h
--- a/xen/include/public/event_channel.h Wed Dec 14 02:04:14 2005
+++ b/xen/include/public/event_channel.h Wed Dec 14 02:05:57 2005
@@ -164,6 +164,16 @@
uint32_t vcpu;
} evtchn_bind_vcpu_t;

+/*
+ * EVTCHNOP_unmask: Unmask the specified local event-channel port and deliver
+ * a notification to the appropriate VCPU if an event is pending.
+ */
+#define EVTCHNOP_unmask 9
+typedef struct evtchn_unmask {
+ /* IN parameters. */
+ evtchn_port_t port;
+} evtchn_unmask_t;
+
typedef struct evtchn_op {
uint32_t cmd; /* EVTCHNOP_* */
union {
@@ -176,6 +186,7 @@
evtchn_send_t send;
evtchn_status_t status;
evtchn_bind_vcpu_t bind_vcpu;
+ evtchn_unmask_t unmask;
} u;
} evtchn_op_t;

diff -r 99a1f5dc75a9 -r d48b19263e46 xen/include/xen/event.h
--- a/xen/include/xen/event.h Wed Dec 14 02:04:14 2005
+++ b/xen/include/xen/event.h Wed Dec 14 02:05:57 2005
@@ -3,7 +3,7 @@
*
* A nice interface for passing asynchronous events to guest OSes.
*
- * Copyright (c) 2002, K A Fraser
+ * Copyright (c) 2002-2005, K A Fraser
*/

#ifndef __XEN_EVENT_H__

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