Kernel for xen i686 build failure

[Srinivas Maturi <srinivas.maturi@oracle.com>]

Kernel source for cs 537 pulled from:
    http://xenbits.xensource.com/linux-2.6.18-xen.hg
failed to build:

.....
.....
BUILDING A KERNEL FOR xen i686...
+ perl -p -i -e 's/^EXTRAVERSION.*/EXTRAVERSION = -537.17617.el5xen/' 
Makefile
+ make -s mrproper
+ cp configs/kernel-2.6.18-i686-xen.config .config
++ head -1 .config
++ cut -b 3-
+ Arch=i386
+ echo USING ARCH=i386
USING ARCH=i386
+ '[' vmlinuz == x86 ']'
+ '[' vmlinuz == vmlinuz ']'
+ KernelImage=arch/i386/boot/vmlinuz
+ make -s ARCH=i386 oldconfig
+ make -s ARCH=i386 -j4 V=1 vmlinuz
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  CHK     include/linux/utsrelease.h
  SYMLINK include/asm -> include/asm-i386
  UPD     include/linux/utsrelease.h
  Updating 
/builddir/build/BUILD/kernel-2.6.18/linux-2.6.18.i686/scripts/Makefile.xen
  CHK     include/linux/compile.h
  UPD     include/linux/compile.h
arch/i386/kernel/setup-xen.c: In function 'probe_roms':
arch/i386/kernel/setup-xen.c:365: warning: cast to pointer from integer 
of different size
arch/i386/kernel/cpu/transmeta.c: In function 'init_transmeta':
arch/i386/kernel/cpu/transmeta.c:12: warning: 'cpu_freq' may be used 
uninitialized in this function
mm/memory.c: In function 'apply_to_page_range':
mm/memory.c:1423: warning: 'ptl' may be used uninitialized in this function
arch/i386/kernel/mpparse-xen.c: In function 'MP_bus_info':
arch/i386/kernel/mpparse-xen.c:238: warning: comparison is always false 
due to limited range of data type
fs/bio.c: In function 'bio_alloc_bioset':
fs/bio.c:170: warning: 'idx' may be used uninitialized in this function
ipc/msg.c: In function 'sys_msgctl':
ipc/msg.c:341: warning: 'setbuf.qbytes' may be used uninitialized in 
this function
ipc/msg.c:341: warning: 'setbuf.uid' may be used uninitialized in this 
function
ipc/msg.c:341: warning: 'setbuf.gid' may be used uninitialized in this 
function
ipc/msg.c:341: warning: 'setbuf.mode' may be used uninitialized in this 
function
ipc/sem.c: In function 'sys_semctl':
ipc/sem.c:809: warning: 'setbuf.uid' may be used uninitialized in this 
function
ipc/sem.c:809: warning: 'setbuf.gid' may be used uninitialized in this 
function
ipc/sem.c:809: warning: 'setbuf.mode' may be used uninitialized in this 
function
kernel/power/pm.c:205: warning: 'pm_register' is deprecated (declared at 
kernel/power/pm.c:64)
kernel/power/pm.c:205: warning: 'pm_register' is deprecated (declared at 
kernel/power/pm.c:64)
kernel/power/pm.c:206: warning: 'pm_send_all' is deprecated (declared at 
kernel/power/pm.c:180)
kernel/power/pm.c:206: warning: 'pm_send_all' is deprecated (declared at 
kernel/power/pm.c:180)
kernel/kexec.c: In function 'sys_kexec_load':
kernel/kexec.c:1042: warning: value computed is not used
kernel/kexec.c: In function 'crash_kexec':
kernel/kexec.c:1107: warning: value computed is not used
kernel/audit.c: In function 'kauditd_thread':
kernel/audit.c:372: warning: no return statement in function returning 
non-void
kernel/auditfilter.c: In function 'audit_filter_user':
kernel/auditfilter.c:1599: warning: 'state' may be used uninitialized in 
this function
kernel/auditfilter.c: In function 'audit_receive_filter':
kernel/auditfilter.c:1164: warning: 'ndw' may be used uninitialized in 
this function
kernel/auditfilter.c:1164: warning: 'ndp' may be used uninitialized in 
this function
net/ipv4/tcp_input.c: In function 'tcp_ack':
net/ipv4/tcp_input.c:2260: warning: 'tv.tv_sec' may be used 
uninitialized in this function
net/ipv4/tcp_input.c:2260: warning: 'tv.tv_usec' may be used 
uninitialized in this function
drivers/xen/pcifront/pci_op.c: In function 'pci_frontend_enable_msix':
drivers/xen/pcifront/pci_op.c:288: error: 'XEN_PCI_OP_enable_msix' 
undeclared (first use in this function)
drivers/xen/pcifront/pci_op.c:288: error: (Each undeclared identifier is 
reported only once
drivers/xen/pcifront/pci_op.c:288: error: for each function it appears in.)
drivers/xen/pcifront/pci_op.c:297: error: 'SH_INFO_MAX_VEC' undeclared 
(first use in this function)
drivers/xen/pcifront/pci_op.c:303: error: 'struct xen_pci_op' has no 
member named 'msix_entries'
drivers/xen/pcifront/pci_op.c:304: error: 'struct xen_pci_op' has no 
member named 'msix_entries'
drivers/xen/pcifront/pci_op.c:313: error: 'struct xen_pci_op' has no 
member named 'msix_entries'
drivers/xen/pcifront/pci_op.c: In function 'pci_frontend_disable_msix':
drivers/xen/pcifront/pci_op.c:331: error: 'XEN_PCI_OP_disable_msix' 
undeclared (first use in this function)
drivers/xen/pcifront/pci_op.c: In function 'pci_frontend_enable_msi':
drivers/xen/pcifront/pci_op.c:350: error: 'XEN_PCI_OP_enable_msi' 
undeclared (first use in this function)
drivers/xen/pcifront/pci_op.c: In function 'pci_frontend_disable_msi':
drivers/xen/pcifront/pci_op.c:374: error: 'XEN_PCI_OP_disable_msi' 
undeclared (first use in this function)
make[3]: *** [drivers/xen/pcifront/pci_op.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [drivers/xen/pcifront] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [drivers/xen] Error 2
make: *** [drivers] Error 2
error: Bad exit status from /var/tmp/rpm-tmp.38956 (%build)


RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.38956 (%build)

Thanks,
Maturi