On Tue, Aug 11, 2015 at 10:11:03AM +0100, Peter Maydell wrote: >On 10 August 2015 at 08:13, Gavin Shan <gws...@linux.vnet.ibm.com> wrote: >> The header file was introduced by following Linux upstream commits: >> >> commit ed3e81f ("powerpc/eeh: Move PE state constants around") >> commit ec33d36 ("powerpc/eeh: Introduce eeh_pe_inject_err()") >> >> Signed-off-by: Gavin Shan <gws...@linux.vnet.ibm.com> >> --- >> linux-headers/asm-powerpc/eeh.h | 56 >> +++++++++++++++++++++++++++++++++++++++++ >> 1 file changed, 56 insertions(+) >> create mode 100644 linux-headers/asm-powerpc/eeh.h > >Shouldn't this be added by updating scripts/update-linux-headers.sh >and then doing a plain "synchronize headers against kernel version $X" ? >Otherwise you won't get any future changes to this file. >
When I started to sync header files with 4.2.0-rc2 kernel, I found lots of changes existing in the Linux kernel wasn't updated to QEMU source tree. Some changes were introduced into the kernel in 2013, for example commit 24bc69da ("PCI: Clean up MSI/MSI-X capability #defines"). Is there any reason why the header file wasn't updated in time? Also, "struct virtio_pci_cfg_cap" has been removed from 4.2.0-rc2 kernel, but QEMU is still using it. If all header files are sync'ed with this kernel, then the source code should be adjusted as well. I'm not sure it's reasonable for someone who (like me) is unfamiliar with VFIO to do so? :-) Thanks, Gavin