Hi Ian, Thanks. Should I use DDK to compile my drivers? I have pci device listed in domU and drivers are not compilable there hence wondering how do I use the it? Thanks On Mon, Mar 15, 2010 at 1:44 AM, Ian Campbell wrote: > On Mon, 2010-03-15 at 03:30 +0000, Ritu kaur wrote: > > Just to add, this driver compiles fine in other linux flavors(Debian > > Lenny 5.0, Citrix Xenserver...) so it has to do with Xen/stable. > > Didn't see anything related to this in xen-devel, inputs appreciated. > > This is because the pvops kernel is based on a much newer upstream > kernel (2.6.31 or 32) than that found in Lenny (2.6.26) or Citrix > XenServer (2.6.18/27) and some of the kernel's internal interfaces must > have changed. > > This has nothing to do with Xen per-se but rather compatibility with > different Linux kernels. > > Ian. > > > > > Thanks > > > > On Sun, Mar 14, 2010 at 6:40 PM, Ritu kaur > > wrote: > > Hi Pasi, > > > > I am able to use xen/stable kernel in domU(debian lenny) and > > lspci lists the device(i am testing pci passthrough). however, > > when I compile my driver in domU I get > > > > struct net_device has no member named open > > struct net_device has no member named stop > > struct net_device has no member named hard_start_xmit > > ... > > > > I need to compile my driver in domU and load it in order to > > use the nic from domU. Inputs appreciated. > > > > Thanks > > > > > > > > On Sun, Mar 14, 2010 at 1:52 PM, Sander Eikelenboom > > wrote: > > Hello Ritu, > > > > I don't have experience with XCP specifically, but > > normal compiled pvops-kernels work fine for me with > > Debian lenny domU's. > > > > -- > > Sander > > > > > > Sunday, March 14, 2010, 9:29:29 PM, you wrote: > > > > > Hi Sander, > > > > > Thanks, I enabled DOM0 and other backend drivers > > along with pci frontend in > > > .config file. I am able to get it build. However, I > > having additional > > > questions, inputs appreciated. > > > > > 1. can this kernel be used in any linux > > distribution? I have Debian Lenny as > > > DomU? > > > > > 2. In Debian Lenny /boot/grub/menu.lst, I have > > > title Debian GNU/Linux, kernel > > 2.6.26-2-686-bigmem > > > root (hd0,0) > > > kernel /boot/vmlinuz-2.6.26-2-686-bigmem > > root=/dev/xvda1 ro > > > console=hvc0 quiet > > > initrd /boot/initrd.img-2.6.26-2-686-bigmem > > > > > but the kernel image built in arch/i386/boot is > > bzImage. Does "make > > > modules_install" and "make install" take care of it, > > since I am not sure I > > > haven't tried it. > > > > > Basically, my question boils down to > > > > > 1. Can I use bzImage in debian lenny, > > > 2. does make install take care of configuring it > > > > > > > Thanks > > > > > On Sun, Mar 14, 2010 at 4:15 AM, Sander Eikelenboom > > wrote: > > > > >> Hello Ritu, > > >> > > >> There are some problems with pci.h, i have also > > reported this to Konrad. > > >> As a workaround you can enable dom0 support in > > these kernels, then they > > >> compile fine in my case. > > >> > > >> -- > > >> > > >> Sander > > >> > > >> > > >> Sunday, March 14, 2010, 2:43:23 AM, you wrote: > > >> > > >> > I followed the steps mentioned in wiki to pull > > xen code to compile domU > > >> > kernel from > > >> > > >> > 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) > > >> > > >> > CC [M] drivers/watchdog/machzwd.o > > >> > CC [M] drivers/watchdog/sbc_epx_c3.o > > >> > CC [M] drivers/watchdog/softdog.o > > >> > CC drivers/xen/grant-table.o > > >> > CC drivers/xen/features.o > > >> > CC drivers/xen/events.o > > >> > drivers/xen/events.c:605: error: redefinition of > > ‘xen_destroy_irq’ > > >> > > > > /root/kernel/linux.2-6.xen/arch/x86/include/asm/xen/pci.h:29: error: > > >> > previous definition of ‘xen_destroy_irq’ was > > here > > >> > drivers/xen/events.c:637: error: redefinition of > > ‘xen_create_msi_irq’ > > >> > > > > /root/kernel/linux.2-6.xen/arch/x86/include/asm/xen/pci.h:25: error: > > >> > previous definition of ‘xen_create_msi_irq’ > > was here > > >> > make[2]: *** [drivers/xen/events.o] Error 1 > > >> > make[1]: *** [drivers/xen] Error 2 > > >> > make: *** [drivers] Error 2 > > >> > > >> > 2. xen/stable, I get following errors > > >> > > >> > CC drivers/pci/xen-pcifront.o > > >> > drivers/pci/xen-pcifront.c:373: error: variable â > > €˜pci_frontend_ops’ > > >> has > > >> > initializut incomplete type > > >> > drivers/pci/xen-pcifront.c:374: error: unknown > > field ‘enable_msi’ > > >> > specified in ializer > > >> > drivers/pci/xen-pcifront.c:374: warning: excess > > elements in struct > > >> > initializer > > >> > drivers/pci/xen-pcifront.c:374: warning: (near > > initialization for > > >> > ‘pci_frontend_op)’ > > >> > drivers/pci/xen-pcifront.c:375: error: unknown > > field ‘disable_msi’ > > >> > specified in ializer > > >> > drivers/pci/xen-pcifront.c:375: warning: excess > > elements in struct > > >> > initializer > > >> > drivers/pci/xen-pcifront.c:375: warning: (near > > initialization for > > >> > ‘pci_frontend_op)’ > > >> > drivers/pci/xen-pcifront.c:376: error: unknown > > field ‘enable_msix’ > > >> > specified in ializer > > >> > drivers/pci/xen-pcifront.c:376: warning: excess > > elements in struct > > >> > initializer > > >> > drivers/pci/xen-pcifront.c:376: warning: (near > > initialization for > > >> > ‘pci_frontend_op)’ > > >> > drivers/pci/xen-pcifront.c:377: error: unknown > > field ‘disable_msix’ > > >> > specified intializer > > >> > drivers/pci/xen-pcifront.c:377: warning: excess > > elements in struct > > >> > initializer > > >> > drivers/pci/xen-pcifront.c:377: warning: (near > > initialization for > > >> > ‘pci_frontend_op)’ > > >> > drivers/pci/xen-pcifront.c: In function â > > €˜pci_frontend_registrar’: > > >> > drivers/pci/xen-pcifront.c:383: error: â > > €˜xen_pci_frontend’ undeclared > > >> > (first use his function) > > >> > drivers/pci/xen-pcifront.c:383: error: (Each > > undeclared identifier is > > >> > reported only once > > >> > drivers/pci/xen-pcifront.c:383: error: for each > > function it appears in.) > > >> > make[2]: *** [drivers/pci/xen-pcifront.o] Error 1 > > >> > make[1]: *** [drivers/pci] Error 2 > > >> > make: *** [drivers] Error 2 > > >> > > >> > Kindly let me know how to proceed on this. > > >> > > >> > Thanks > > >> > > >> > > >> > > >> -- > > >> Best regards, > > >> Sander > > mailto:linux@eikelenboom.it > > >> > > >> > > > > > > > > > > -- > > > > Best regards, > > Sander > > mailto:linux@eikelenboom.it > > > > > > > > > > > > >