# HG changeset patch
# User Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
# Date 1169385339 18000
# Node ID 09b3fd488726e6200590181b9f66a8a417cf5535
# Parent 7bf0783353429e7db0fbc123fd899156f19e28e3
[XEND][POWERPC] Remove FlatDeviceTree.py, eliminate devtree from prose builder.
Signed-off-by: Ryan Harper <ryanh@xxxxxxxxxx>
Signed-off-by: Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
---
tools/python/xen/xend/FlatDeviceTree.py | 359 --------------------------------
tools/libxc/powerpc64/utils.c | 25 --
tools/libxc/powerpc64/utils.h | 3
tools/libxc/powerpc64/xc_prose_build.c | 124 -----------
tools/libxc/xenguest.h | 14 -
tools/python/xen/lowlevel/xc/xc.c | 12 -
tools/python/xen/xend/image.py | 54 ----
7 files changed, 22 insertions(+), 569 deletions(-)
diff -r 7bf078335342 -r 09b3fd488726 tools/libxc/powerpc64/utils.c
--- a/tools/libxc/powerpc64/utils.c Sun Jan 21 08:14:27 2007 -0500
+++ b/tools/libxc/powerpc64/utils.c Sun Jan 21 08:15:39 2007 -0500
@@ -13,7 +13,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
- * Copyright (C) IBM Corporation 2006
+ * Copyright IBM Corporation 2006, 2007
*
* Authors: Hollis Blanchard <hollisb@xxxxxxxxxx>
* Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
@@ -36,29 +36,6 @@
#include "flatdevtree_env.h"
#include "flatdevtree.h"
#include "utils.h"
-
-unsigned long get_rma_pages(void *devtree)
-{
- void *rma;
- uint64_t rma_reg[2];
- int rc;
-
- rma = ft_find_node(devtree, "/memory@0");
- if (rma == NULL) {
- DPRINTF("couldn't find /memory@0\n");
- return 0;
- }
- rc = ft_get_prop(devtree, rma, "reg", rma_reg, sizeof(rma_reg));
- if (rc < 0) {
- DPRINTF("couldn't get /memory@0/reg\n");
- return 0;
- }
- if (rma_reg[0] != 0) {
- DPRINTF("RMA did not start at 0\n");
- return 0;
- }
- return rma_reg[1] >> PAGE_SHIFT;
-}
int get_rma_page_array(int xc_handle, int domid, xen_pfn_t **page_array,
unsigned long nr_pages)
diff -r 7bf078335342 -r 09b3fd488726 tools/libxc/powerpc64/utils.h
--- a/tools/libxc/powerpc64/utils.h Sun Jan 21 08:14:27 2007 -0500
+++ b/tools/libxc/powerpc64/utils.h Sun Jan 21 08:15:39 2007 -0500
@@ -13,13 +13,12 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
- * Copyright (C) IBM Corporation 2006
+ * Copyright IBM Corporation 2006, 2007
*
* Authors: Hollis Blanchard <hollisb@xxxxxxxxxx>
* Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
*/
-extern unsigned long get_rma_pages(void *devtree);
extern int get_rma_page_array(int xc_handle, int domid, xen_pfn_t **page_array,
unsigned long nr_pages);
extern int install_image(int xc_handle, int domid, xen_pfn_t *page_array,
diff -r 7bf078335342 -r 09b3fd488726 tools/libxc/powerpc64/xc_prose_build.c
--- a/tools/libxc/powerpc64/xc_prose_build.c Sun Jan 21 08:14:27 2007 -0500
+++ b/tools/libxc/powerpc64/xc_prose_build.c Sun Jan 21 08:15:39 2007 -0500
@@ -13,7 +13,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
- * Copyright (C) IBM Corporation 2006
+ * Copyright IBM Corporation 2006, 2007
*
* Authors: Hollis Blanchard <hollisb@xxxxxxxxxx>
* Jonathan Appavoo <jappavoo@xxxxxxxxxx>
@@ -34,18 +34,14 @@
#include <xg_private.h>
#include <xenctrl.h>
-#include "flatdevtree_env.h"
-#include "flatdevtree.h"
#include "utils.h"
#define INITRD_ADDR (24UL << 20)
-#define DEVTREE_ADDR (16UL << 20)
static int init_boot_vcpu(
int xc_handle,
int domid,
struct domain_setup_info *dsi,
- unsigned long devtree_addr,
unsigned long kern_addr)
{
vcpu_guest_context_t ctxt;
@@ -55,7 +51,7 @@ static int init_boot_vcpu(
ctxt.user_regs.pc = dsi->v_kernentry;
ctxt.user_regs.msr = 0;
ctxt.user_regs.gprs[1] = 0; /* Linux uses its own stack */
- ctxt.user_regs.gprs[3] = devtree_addr;
+ ctxt.user_regs.gprs[3] = 0;
ctxt.user_regs.gprs[4] = kern_addr;
ctxt.user_regs.gprs[5] = 0; /* reserved for specifying OF handler */
/* There is a buggy kernel that does not zero the "local_paca", so
@@ -79,85 +75,6 @@ static int init_boot_vcpu(
return rc;
}
-static int load_devtree(
- int xc_handle,
- int domid,
- xen_pfn_t *page_array,
- void *devtree,
- unsigned long devtree_addr,
- uint64_t initrd_base,
- unsigned long initrd_len,
- start_info_t *start_info __attribute__((unused)),
- unsigned long start_info_addr)
-{
- uint32_t si[4] = {0, start_info_addr, 0, 0x1000};
- struct boot_param_header *header;
- void *chosen;
- void *xen;
- uint64_t initrd_end = initrd_base + initrd_len;
- unsigned int devtree_size;
- int rc = 0;
-
- DPRINTF("adding initrd props\n");
-
- chosen = ft_find_node(devtree, "/chosen");
- if (chosen == NULL) {
- DPRINTF("couldn't find /chosen\n");
- return -1;
- }
-
- xen = ft_find_node(devtree, "/xen");
- if (xen == NULL) {
- DPRINTF("couldn't find /xen\n");
- return -1;
- }
-
- /* initrd-start */
- rc = ft_set_prop(&devtree, chosen, "linux,initrd-start",
- &initrd_base, sizeof(initrd_base));
- if (rc < 0) {
- DPRINTF("couldn't set /chosen/linux,initrd-start\n");
- return rc;
- }
-
- /* initrd-end */
- rc = ft_set_prop(&devtree, chosen, "linux,initrd-end",
- &initrd_end, sizeof(initrd_end));
- if (rc < 0) {
- DPRINTF("couldn't set /chosen/linux,initrd-end\n");
- return rc;
- }
-
- rc = ft_set_rsvmap(devtree, 1, initrd_base, initrd_len);
- if (rc < 0) {
- DPRINTF("couldn't set initrd reservation\n");
- return ~0UL;
- }
-
- /* start-info (XXX being removed soon) */
- rc = ft_set_prop(&devtree, xen, "start-info", si, sizeof(si));
- if (rc < 0) {
- DPRINTF("couldn't set /xen/start-info\n");
- return rc;
- }
-
- header = devtree;
- devtree_size = header->totalsize;
- {
- static const char dtb[] = "/tmp/xc_domU.dtb";
- int dfd = creat(dtb, 0666);
- if (dfd != -1) {
- write(dfd, devtree, devtree_size);
- close(dfd);
- } else
- DPRINTF("could not open(\"%s\")\n", dtb);
- }
-
- DPRINTF("copying device tree to 0x%lx[0x%x]\n", DEVTREE_ADDR,
devtree_size);
- return install_image(xc_handle, domid, page_array, devtree, DEVTREE_ADDR,
- devtree_size);
-}
-
static int load_initrd(
int xc_handle,
int domid,
@@ -188,13 +105,12 @@ out:
}
static unsigned long create_start_info(
- void *devtree, start_info_t *start_info,
+ start_info_t *start_info,
unsigned int console_evtchn, unsigned int store_evtchn,
unsigned long nr_pages, unsigned long rma_pages, const char *cmdline)
{
unsigned long start_info_addr;
uint64_t rma_top;
- int rc;
memset(start_info, 0, sizeof(*start_info));
snprintf(start_info->magic, sizeof(start_info->magic),
@@ -213,12 +129,6 @@ static unsigned long create_start_info(
/* just in case we truncated cmdline with strncpy add 0 at the end */
start_info->cmd_line[MAX_GUEST_CMDLINE-1]=0;
start_info_addr = rma_top - 4*PAGE_SIZE;
-
- rc = ft_set_rsvmap(devtree, 0, start_info_addr, 4*PAGE_SIZE);
- if (rc < 0) {
- DPRINTF("couldn't set start_info reservation\n");
- return ~0UL;
- }
return start_info_addr;
}
@@ -239,14 +149,12 @@ int xc_prose_build(int xc_handle,
unsigned int store_evtchn,
unsigned long *store_mfn,
unsigned int console_evtchn,
- unsigned long *console_mfn,
- void *devtree)
+ unsigned long *console_mfn)
{
start_info_t start_info;
struct domain_setup_info dsi;
xen_pfn_t *page_array = NULL;
unsigned long nr_pages;
- unsigned long devtree_addr = 0;
unsigned long kern_addr;
unsigned long initrd_base = 0;
unsigned long initrd_len = 0;
@@ -261,11 +169,7 @@ int xc_prose_build(int xc_handle,
nr_pages = mem_mb << (20 - PAGE_SHIFT);
DPRINTF("nr_pages 0x%lx\n", nr_pages);
- rma_pages = get_rma_pages(devtree);
- if (rma_pages == 0) {
- rc = -1;
- goto out;
- }
+ rma_pages = (1 << 26) >> PAGE_SHIFT; /* 64 MB */
if (get_rma_page_array(xc_handle, domid, &page_array, rma_pages)) {
rc = -1;
@@ -289,9 +193,9 @@ int xc_prose_build(int xc_handle,
}
/* start_info stuff: about to be removed */
- start_info_addr = create_start_info(devtree, &start_info, console_evtchn,
+ start_info_addr = create_start_info(&start_info, console_evtchn,
store_evtchn, nr_pages,
- rma_pages, cmdline);
+ rma_pages, cmdline);
*console_mfn = page_array[start_info.console.domU.mfn];
*store_mfn = page_array[start_info.store_mfn];
if (install_image(xc_handle, domid, page_array, &start_info,
@@ -300,19 +204,7 @@ int xc_prose_build(int xc_handle,
goto out;
}
- if (devtree) {
- DPRINTF("loading flattened device tree\n");
- devtree_addr = DEVTREE_ADDR;
- if (load_devtree(xc_handle, domid, page_array, devtree, devtree_addr,
- initrd_base, initrd_len, &start_info,
- start_info_addr)) {
- DPRINTF("couldn't load flattened device tree.\n");
- rc = -1;
- goto out;
- }
- }
-
- if (init_boot_vcpu(xc_handle, domid, &dsi, devtree_addr, kern_addr)) {
+ if (init_boot_vcpu(xc_handle, domid, &dsi, kern_addr)) {
rc = -1;
goto out;
}
diff -r 7bf078335342 -r 09b3fd488726 tools/libxc/xenguest.h
--- a/tools/libxc/xenguest.h Sun Jan 21 08:14:27 2007 -0500
+++ b/tools/libxc/xenguest.h Sun Jan 21 08:15:39 2007 -0500
@@ -122,18 +122,4 @@ int xc_get_hvm_param(
int xc_get_hvm_param(
int handle, domid_t dom, int param, unsigned long *value);
-/* PowerPC specific. */
-int xc_prose_build(int xc_handle,
- uint32_t domid,
- unsigned int mem_mb,
- const char *image_name,
- const char *ramdisk_name,
- const char *cmdline,
- const char *features,
- unsigned long flags,
- unsigned int store_evtchn,
- unsigned long *store_mfn,
- unsigned int console_evtchn,
- unsigned long *console_mfn);
-
#endif /* XENGUEST_H */
diff -r 7bf078335342 -r 09b3fd488726 tools/python/xen/lowlevel/xc/xc.c
--- a/tools/python/xen/lowlevel/xc/xc.c Sun Jan 21 08:14:27 2007 -0500
+++ b/tools/python/xen/lowlevel/xc/xc.c Sun Jan 21 08:15:39 2007 -0500
@@ -947,28 +947,26 @@ static PyObject *pyxc_prose_build(XcObje
unsigned int mem_mb;
unsigned long store_mfn = 0;
unsigned long console_mfn = 0;
- void *arch_args = NULL;
int unused;
static char *kwd_list[] = { "dom", "store_evtchn",
"console_evtchn", "image", "memsize",
/* optional */
"ramdisk", "cmdline", "flags",
- "features", "arch_args", NULL };
-
- if ( !PyArg_ParseTupleAndKeywords(args, kwds, "iiiis|ssiss#", kwd_list,
+ "features", NULL };
+
+ if ( !PyArg_ParseTupleAndKeywords(args, kwds, "iiiis|ssis#", kwd_list,
&dom, &store_evtchn, &mem_mb,
&console_evtchn, &image,
/* optional */
&ramdisk, &cmdline, &flags,
- &features, &arch_args, &unused) )
+ &features, &unused) )
return NULL;
if ( xc_prose_build(self->xc_handle, dom, mem_mb, image,
ramdisk, cmdline, features, flags,
store_evtchn, &store_mfn,
- console_evtchn, &console_mfn,
- arch_args) != 0 ) {
+ console_evtchn, &console_mfn) != 0 ) {
if (!errno)
errno = EINVAL;
return pyxc_error_to_exception();
diff -r 7bf078335342 -r 09b3fd488726 tools/python/xen/xend/FlatDeviceTree.py
--- a/tools/python/xen/xend/FlatDeviceTree.py Sun Jan 21 08:14:27 2007 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,359 +0,0 @@
-#!/usr/bin/env python
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of version 2.1 of the GNU Lesser General Public
-# License as published by the Free Software Foundation.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#
-# Copyright (C) IBM Corp. 2006
-#
-# Authors: Hollis Blanchard <hollisb@xxxxxxxxxx>
-
-import os
-import sys
-import struct
-import stat
-import re
-import glob
-import math
-
-_host_devtree_root = '/proc/device-tree'
-
-_OF_DT_HEADER = int("d00dfeed", 16) # avoid signed/unsigned FutureWarning
-_OF_DT_BEGIN_NODE = 0x1
-_OF_DT_END_NODE = 0x2
-_OF_DT_PROP = 0x3
-_OF_DT_END = 0x9
-
-def _bincat(seq, separator=''):
- '''Concatenate the contents of seq into a bytestream.'''
- strs = []
- for item in seq:
- if isinstance(item, int):
- strs.append(struct.pack(">I", item))
- elif isinstance(item, long):
- strs.append(struct.pack(">Q", item))
- else:
- try:
- strs.append(item.to_bin())
- except AttributeError, e:
- strs.append(item)
- return separator.join(strs)
-
-def _alignup(val, alignment):
- return (val + alignment - 1) & ~(alignment - 1)
-
-def _pad(buf, alignment):
- '''Pad bytestream with NULLs to specified alignment.'''
- padlen = _alignup(len(buf), alignment)
- return buf + '\0' * (padlen - len(buf))
- # not present in Python 2.3:
- #return buf.ljust(_padlen, '\0')
-
-def _indent(item):
- indented = []
- for line in str(item).splitlines(True):
- indented.append(' ' + line)
- return ''.join(indented)
-
-class _Property:
- _nonprint = re.compile('[\000-\037\200-\377]')
- def __init__(self, node, name, value):
- self.node = node
- self.value = value
- self.name = name
- self.node.tree.stradd(name)
-
- def __str__(self):
- result = self.name
- if self.value:
- searchtext = self.value
- # it's ok for a string to end in NULL
- if searchtext.find('\000') == len(searchtext)-1:
- searchtext = searchtext[:-1]
- m = self._nonprint.search(searchtext)
- if m:
- bytes = struct.unpack("B" * len(self.value), self.value)
- hexbytes = [ '%02x' % b for b in bytes ]
- words = []
- for i in range(0, len(self.value), 4):
- words.append(''.join(hexbytes[i:i+4]))
- v = '<' + ' '.join(words) + '>'
- else:
- v = '"%s"' % self.value
- result += ': ' + v
- return result
-
- def to_bin(self):
- offset = self.node.tree.stroffset(self.name)
- return struct.pack('>III', _OF_DT_PROP, len(self.value), offset) \
- + _pad(self.value, 4)
-
-class _Node:
- def __init__(self, tree, name):
- self.tree = tree
- self.name = name
- self.props = {}
- self.children = {}
- self.phandle = 0
-
- def __str__(self):
- propstrs = [ _indent(prop) for prop in self.props.values() ]
- childstrs = [ _indent(child) for child in self.children.values() ]
- return '%s:\n%s\n%s' % (self.name, '\n'.join(propstrs),
- '\n'.join(childstrs))
-
- def to_bin(self):
- name = _pad(self.name + '\0', 4)
- return struct.pack('>I', _OF_DT_BEGIN_NODE) + \
- name + \
- _bincat(self.props.values()) + \
- _bincat(self.children.values()) + \
- struct.pack('>I', _OF_DT_END_NODE)
-
- def addprop(self, propname, *cells):
- '''setprop with duplicate error-checking.'''
- if propname in self.props:
- raise AttributeError('%s/%s already exists' % (self.name,
propname))
- self.setprop(propname, *cells)
-
- def setprop(self, propname, *cells):
- self.props[propname] = _Property(self, propname, _bincat(cells))
-
- def addnode(self, nodename):
- '''newnode with duplicate error-checking.'''
- if nodename in self.children:
- raise AttributeError('%s/%s already exists' % (self.name,
nodename))
- return self.newnode(nodename)
-
- def newnode(self, nodename):
- node = _Node(self.tree, nodename)
- self.children[nodename] = node
- return node
-
- def getprop(self, propname):
- return self.props[propname]
-
- def getchild(self, nodename):
- return self.children[nodename]
-
- def get_phandle(self):
- if self.phandle:
- return self.phandle
- self.phandle = self.tree.alloc_phandle()
- self.addprop('linux,phandle', self.phandle)
- return self.phandle
-
-class _Header:
- def __init__(self):
- self.magic = 0
- self.totalsize = 0
- self.off_dt_struct = 0
- self.off_dt_strings = 0
- self.off_mem_rsvmap = 0
- self.version = 0
- self.last_comp_version = 0
- self.boot_cpuid_phys = 0
- self.size_dt_strings = 0
- def to_bin(self):
- return struct.pack('>9I',
- self.magic,
- self.totalsize,
- self.off_dt_struct,
- self.off_dt_strings,
- self.off_mem_rsvmap,
- self.version,
- self.last_comp_version,
- self.boot_cpuid_phys,
- self.size_dt_strings)
-
-class _StringBlock:
- def __init__(self):
- self.table = []
- def to_bin(self):
- return _bincat(self.table, '\0') + '\0'
- def add(self, str):
- self.table.append(str)
- def getoffset(self, str):
- return self.to_bin().index(str + '\0')
-
-class Tree(_Node):
- def __init__(self):
- self.last_phandle = 0
- self.strings = _StringBlock()
- self.reserved = [(0, 0)]
- _Node.__init__(self, self, '\0')
-
- def alloc_phandle(self):
- self.last_phandle += 1
- return self.last_phandle
-
- def stradd(self, str):
- return self.strings.add(str)
-
- def stroffset(self, str):
- return self.strings.getoffset(str)
-
- def reserve(self, start, len):
- self.reserved.insert(0, (start, len))
-
- def to_bin(self):
- # layout:
- # header
- # reservation map
- # string block
- # data block
-
- datablock = _Node.to_bin(self)
-
- r = [ struct.pack('>QQ', rsrv[0], rsrv[1]) for rsrv in self.reserved ]
- reserved = _bincat(r)
-
- strblock = _pad(self.strings.to_bin(), 4)
- strblocklen = len(strblock)
-
- header = _Header()
- header.magic = _OF_DT_HEADER
- header.off_mem_rsvmap = _alignup(len(header.to_bin()), 8)
- header.off_dt_strings = header.off_mem_rsvmap + len(reserved)
- header.off_dt_struct = header.off_dt_strings + strblocklen
- header.version = 0x10
- header.last_comp_version = 0x10
- header.boot_cpuid_phys = 0
- header.size_dt_strings = strblocklen
-
- payload = reserved + \
- strblock + \
- datablock + \
- struct.pack('>I', _OF_DT_END)
- header.totalsize = len(payload) + _alignup(len(header.to_bin()), 8)
- return _pad(header.to_bin(), 8) + payload
-
-def _readfile(fullpath):
- '''Return full contents of a file.'''
- f = file(fullpath, 'r')
- data = f.read()
- f.close()
- return data
-
-def _find_first_cpu(dirpath):
- '''Find the first node of type 'cpu' in a directory tree.'''
- cpulist = glob.glob(os.path.join(dirpath, 'cpus', '*'))
- for node in cpulist:
- try:
- data = _readfile(os.path.join(node, 'device_type'))
- except IOError:
- continue
- if 'cpu' in data:
- return node
- raise IOError("couldn't find any CPU nodes under " + dirpath)
-
-def _copynode(node, dirpath, propfilter):
- '''Copy all properties and children nodes from a directory tree.'''
- dirents = os.listdir(dirpath)
- for dirent in dirents:
- fullpath = os.path.join(dirpath, dirent)
- st = os.lstat(fullpath)
- if stat.S_ISDIR(st.st_mode):
- child = node.addnode(dirent)
- _copynode(child, fullpath, propfilter)
- elif stat.S_ISREG(st.st_mode) and propfilter(fullpath):
- node.addprop(dirent, _readfile(fullpath))
-
-def build(imghandler):
- '''Construct a device tree by combining the domain's configuration and
- the host's device tree.'''
- root = Tree()
-
- # 1st reseravtion entry used for start_info, console, store, shared_info
- root.reserve(0x3ffc000, 0x4000)
-
- # 2nd reservation enrty used for initrd, later on when we load the
- # initrd we may fill this in with zeroes which signifies the end
- # of the reservation map. So as to avoid adding a zero map now we
- # put some bogus yet sensible numbers here.
- root.reserve(0x1000000, 0x1000)
-
- root.addprop('device_type', 'chrp-but-not-really\0')
- root.addprop('#size-cells', 2)
- root.addprop('#address-cells', 2)
- root.addprop('model', 'Momentum,Maple-D\0')
- root.addprop('compatible', 'Momentum,Maple\0')
-
- xen = root.addnode('xen')
- xen.addprop('start-info', long(0x3ffc000), long(0x1000))
- xen.addprop('version', 'Xen-3.0-unstable\0')
- xen.addprop('reg', long(imghandler.vm.domid), long(0))
- xen.addprop('domain-name', imghandler.vm.getName() + '\0')
- xencons = xen.addnode('console')
- xencons.addprop('interrupts', 1, 0)
-
- # add memory nodes
- totalmem = imghandler.vm.getMemoryTarget() * 1024
- rma_log = 26 ### imghandler.vm.info.get('powerpc_rma_log')
- rma_bytes = 1 << rma_log
-
- # RMA node
- rma = root.addnode('memory@0')
- rma.addprop('reg', long(0), long(rma_bytes))
- rma.addprop('device_type', 'memory\0')
-
- # all the rest in a single node
- remaining = totalmem - rma_bytes
- if remaining > 0:
- mem = root.addnode('memory@1')
- mem.addprop('reg', long(rma_bytes), long(remaining))
- mem.addprop('device_type', 'memory\0')
-
- # add CPU nodes
- cpus = root.addnode('cpus')
- cpus.addprop('smp-enabled')
- cpus.addprop('#size-cells', 0)
- cpus.addprop('#address-cells', 1)
-
- # Copy all properties the system firmware gave us, except for 'linux,'
- # properties, from the first CPU node in the device tree. Do this once for
- # every vcpu. Hopefully all cpus are identical...
- cpu0 = None
- cpu0path = _find_first_cpu(_host_devtree_root)
- def _nolinuxprops(fullpath):
- return not os.path.basename(fullpath).startswith('linux,')
- for i in range(imghandler.vm.getVCpuCount()):
- # create new node and copy all properties
- cpu = cpus.addnode('PowerPC,970@%d' % i)
- _copynode(cpu, cpu0path, _nolinuxprops)
-
- # overwrite what we need to
- shadow_mb = imghandler.vm.info.get('shadow_memory', 1)
- shadow_mb_log = int(math.log(shadow_mb, 2))
- pft_size = shadow_mb_log + 20
- cpu.setprop('ibm,pft-size', 0, pft_size)
-
- # set default CPU
- if cpu0 == None:
- cpu0 = cpu
-
- chosen = root.addnode('chosen')
- chosen.addprop('cpu', cpu0.get_phandle())
- chosen.addprop('memory', rma.get_phandle())
- chosen.addprop('linux,stdout-path', '/xen/console\0')
- chosen.addprop('interrupt-controller', xen.get_phandle())
- chosen.addprop('bootargs', imghandler.cmdline + '\0')
- # xc_linux_load.c will overwrite these 64-bit properties later
- chosen.addprop('linux,initrd-start', long(0))
- chosen.addprop('linux,initrd-end', long(0))
-
- if 1:
- f = file('/tmp/domU.dtb', 'w')
- f.write(root.to_bin())
- f.close()
-
- return root
diff -r 7bf078335342 -r 09b3fd488726 tools/python/xen/xend/image.py
--- a/tools/python/xen/xend/image.py Sun Jan 21 08:14:27 2007 -0500
+++ b/tools/python/xen/xend/image.py Sun Jan 21 08:15:39 2007 -0500
@@ -29,7 +29,6 @@ from xen.xend.server.netif import random
from xen.xend.server.netif import randomMAC
from xen.xend.xenstore.xswatch import xswatch
from xen.xend import arch
-from xen.xend import FlatDeviceTree
xc = xen.lowlevel.xc.xc()
@@ -215,51 +214,15 @@ class LinuxImageHandler(ImageHandler):
ramdisk = self.ramdisk,
features = self.vm.getFeatures())
-class PPC_LinuxImageHandler(LinuxImageHandler):
-
- ostype = "linux"
+
+
+class PPC_ProseImageHandler(LinuxImageHandler):
+
+ ostype = "prose"
def configure(self, vmConfig, imageConfig, deviceConfig):
LinuxImageHandler.configure(self, vmConfig, imageConfig, deviceConfig)
self.imageConfig = imageConfig
-
- def buildDomain(self):
- store_evtchn = self.vm.getStorePort()
- console_evtchn = self.vm.getConsolePort()
-
- mem_mb = self.getRequiredInitialReservation() / 1024
-
- log.debug("domid = %d", self.vm.getDomid())
- log.debug("memsize = %d", mem_mb)
- log.debug("image = %s", self.kernel)
- log.debug("store_evtchn = %d", store_evtchn)
- log.debug("console_evtchn = %d", console_evtchn)
- log.debug("cmdline = %s", self.cmdline)
- log.debug("ramdisk = %s", self.ramdisk)
- log.debug("vcpus = %d", self.vm.getVCpuCount())
- log.debug("features = %s", self.vm.getFeatures())
-
- return xc.linux_build(domid = self.vm.getDomid(),
- memsize = mem_mb,
- image = self.kernel,
- store_evtchn = store_evtchn,
- console_evtchn = console_evtchn,
- cmdline = self.cmdline,
- ramdisk = self.ramdisk,
- features = self.vm.getFeatures())
-
- def getRequiredShadowMemory(self, shadow_mem_kb, maxmem_kb):
- """@param shadow_mem_kb The configured shadow memory, in KiB.
- @param maxmem_kb The configured maxmem, in KiB.
- @return The corresponding required amount of shadow memory, also in
- KiB.
- PowerPC currently uses "shadow memory" to refer to the hash table."""
- return max(maxmem_kb / 64, shadow_mem_kb)
-
-
-class PPC_ProseImageHandler(PPC_LinuxImageHandler):
-
- ostype = "prose"
def buildDomain(self):
store_evtchn = self.vm.getStorePort()
@@ -277,8 +240,6 @@ class PPC_ProseImageHandler(PPC_LinuxIma
log.debug("vcpus = %d", self.vm.getVCpuCount())
log.debug("features = %s", self.vm.getFeatures())
- devtree = FlatDeviceTree.build(self)
-
return xc.arch_prose_build(dom = self.vm.getDomid(),
memsize = mem_mb,
image = self.kernel,
@@ -286,8 +247,7 @@ class PPC_ProseImageHandler(PPC_LinuxIma
console_evtchn = console_evtchn,
cmdline = self.cmdline,
ramdisk = self.ramdisk,
- features = self.vm.getFeatures(),
- arch_args = devtree.to_bin())
+ features = self.vm.getFeatures())
def getRequiredShadowMemory(self, shadow_mem_kb, maxmem_kb):
"""@param shadow_mem_kb The configured shadow memory, in KiB.
@@ -628,7 +588,7 @@ class X86_Linux_ImageHandler(LinuxImageH
_handlers = {
"powerpc": {
- "linux": PPC_LinuxImageHandler,
+ "linux": LinuxImageHandler,
"prose": PPC_ProseImageHandler,
},
"ia64": {
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