I followed the steps mentioned in  wiki to pull xen code to compile domU kernel from<br><br>1. xen/master, I get following compilation errors. I do see in xen-devel forum someone else has reported similar issue but no solution yet(patch provided by Konrad has followup errors)<br>
<br>CC [M]  drivers/watchdog/machzwd.o<br>  CC [M]  drivers/watchdog/sbc_epx_c3.o<br>  CC [M]  drivers/watchdog/softdog.o<br>  CC      drivers/xen/grant-table.o<br>  CC      drivers/xen/features.o<br>  CC      drivers/xen/events.o<br>
drivers/xen/events.c:605: error: redefinition of ‘xen_destroy_irq’<br>/root/kernel/linux.2-6.xen/arch/x86/include/asm/xen/pci.h:29: error: previous definition of ‘xen_destroy_irq’ was here<br>drivers/xen/events.c:637: error: redefinition of ‘xen_create_msi_irq’<br>
/root/kernel/linux.2-6.xen/arch/x86/include/asm/xen/pci.h:25: error: previous definition of ‘xen_create_msi_irq’ was here<br>make[2]: *** [drivers/xen/events.o] Error 1<br>make[1]: *** [drivers/xen] Error 2<br>make: *** [drivers] Error 2<br>
<br>2. xen/stable, I get following errors<br><br> CC      drivers/pci/xen-pcifront.o<br>drivers/pci/xen-pcifront.c:373: error: variable ‘pci_frontend_ops’ has initializut incomplete type<br>drivers/pci/xen-pcifront.c:374: error: unknown field ‘enable_msi’ specified in ializer<br>
drivers/pci/xen-pcifront.c:374: warning: excess elements in struct initializer<br>drivers/pci/xen-pcifront.c:374: warning: (near initialization for ‘pci_frontend_op)’ <br>drivers/pci/xen-pcifront.c:375: error: unknown field ‘disable_msi’ specified in ializer<br>
drivers/pci/xen-pcifront.c:375: warning: excess elements in struct initializer<br>drivers/pci/xen-pcifront.c:375: warning: (near initialization for ‘pci_frontend_op)’ <br>drivers/pci/xen-pcifront.c:376: error: unknown field ‘enable_msix’ specified in ializer<br>
drivers/pci/xen-pcifront.c:376: warning: excess elements in struct initializer<br>drivers/pci/xen-pcifront.c:376: warning: (near initialization for ‘pci_frontend_op)’ <br>drivers/pci/xen-pcifront.c:377: error: unknown field ‘disable_msix’ specified intializer<br>
drivers/pci/xen-pcifront.c:377: warning: excess elements in struct initializer<br>drivers/pci/xen-pcifront.c:377: warning: (near initialization for ‘pci_frontend_op)’ <br>drivers/pci/xen-pcifront.c: In function ‘pci_frontend_registrar’:<br>
drivers/pci/xen-pcifront.c:383: error: ‘xen_pci_frontend’ undeclared (first use his function)<br>drivers/pci/xen-pcifront.c:383: error: (Each undeclared identifier is reported only once<br>drivers/pci/xen-pcifront.c:383: error: for each function it appears in.)<br>
make[2]: *** [drivers/pci/xen-pcifront.o] Error 1<br>make[1]: *** [drivers/pci] Error 2<br>make: *** [drivers] Error 2<br><br>Kindly let me know how to proceed on this.<br><br>Thanks<br><br><br>