# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1201620274 0
# Node ID e4c9d46e6abf1cb1df87f048c3fbe9ea04e4372d
# Parent 4b31b74fabdd0b7929ded2ef148b366efab1c717
xend: Obey localtime config option for HVM guests as well as PV guests.
Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
xen-unstable changeset: 16932:04e24b9dcc1649e86d3e94a81489dab9c6ec82bc
xen-unstable date: Tue Jan 29 15:15:51 2008 +0000
---
tools/python/xen/lowlevel/xc/xc.c | 25 ++++++++-----------------
tools/python/xen/xend/XendDomainInfo.py | 10 +++++++---
tools/python/xen/xend/image.py | 6 ++++++
3 files changed, 21 insertions(+), 20 deletions(-)
diff -r 4b31b74fabdd -r e4c9d46e6abf tools/python/xen/lowlevel/xc/xc.c
--- a/tools/python/xen/lowlevel/xc/xc.c Tue Jan 29 15:24:04 2008 +0000
+++ b/tools/python/xen/lowlevel/xc/xc.c Tue Jan 29 15:24:34 2008 +0000
@@ -1154,23 +1154,13 @@ static PyObject *pyxc_domain_set_time_of
static PyObject *pyxc_domain_set_time_offset(XcObject *self, PyObject *args)
{
uint32_t dom;
- int32_t time_offset_seconds;
- time_t calendar_time;
- struct tm local_time;
- struct tm utc_time;
-
- if (!PyArg_ParseTuple(args, "i", &dom))
- return NULL;
-
- calendar_time = time(NULL);
- localtime_r(&calendar_time, &local_time);
- gmtime_r(&calendar_time, &utc_time);
- /* set up to get calendar time based on utc_time, with local dst setting */
- utc_time.tm_isdst = local_time.tm_isdst;
- time_offset_seconds = (int32_t)difftime(calendar_time, mktime(&utc_time));
-
- if (xc_domain_set_time_offset(self->xc_handle, dom, time_offset_seconds)
!= 0)
- return NULL;
+ int32_t offset;
+
+ if (!PyArg_ParseTuple(args, "ii", &dom, &offset))
+ return NULL;
+
+ if (xc_domain_set_time_offset(self->xc_handle, dom, offset) != 0)
+ return pyxc_error_to_exception();
Py_INCREF(zero);
return zero;
@@ -1619,6 +1609,7 @@ static PyMethodDef pyxc_methods[] = {
METH_VARARGS, "\n"
"Set a domain's time offset to Dom0's localtime\n"
" dom [int]: Domain whose time offset is being set.\n"
+ " offset [int]: Time offset from UTC in seconds.\n"
"Returns: [int] 0 on success; -1 on error.\n" },
{ "domain_send_trigger",
diff -r 4b31b74fabdd -r e4c9d46e6abf tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py Tue Jan 29 15:24:04 2008 +0000
+++ b/tools/python/xen/xend/XendDomainInfo.py Tue Jan 29 15:24:34 2008 +0000
@@ -1700,10 +1700,14 @@ class XendDomainInfo:
self._configureBootloader()
try:
+ if self.info['platform'].get('localtime', 0):
+ t = time.time()
+ loc = time.localtime(t)
+ utc = time.gmtime(t)
+ timeoffset = int(time.mktime(loc) - time.mktime(utc))
+ self.info['platform']['rtc_timeoffset'] = timeoffset
+
self.image = image.create(self, self.info)
-
- if self.info['platform'].get('localtime', 0):
- xc.domain_set_time_offset(self.domid)
xc.domain_setcpuweight(self.domid, \
self.info['vcpus_params']['weight'])
diff -r 4b31b74fabdd -r e4c9d46e6abf tools/python/xen/xend/image.py
--- a/tools/python/xen/xend/image.py Tue Jan 29 15:24:04 2008 +0000
+++ b/tools/python/xen/xend/image.py Tue Jan 29 15:24:34 2008 +0000
@@ -342,6 +342,12 @@ class LinuxImageHandler(ImageHandler):
flags = 0
vhpt = 0
+ def configure(self, vmConfig):
+ ImageHandler.configure(self, vmConfig)
+ rtc_timeoffset = vmConfig['platform'].get('rtc_timeoffset')
+ if rtc_timeoffset is not None:
+ xc.domain_set_time_offset(self.vm.getDomid(), rtc_timeoffset)
+
def buildDomain(self):
store_evtchn = self.vm.getStorePort()
console_evtchn = self.vm.getConsolePort()
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