Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH 2/9] Update headers using update-linux-headers.sh

[Sam Bobroff <sam.bobroff@au1.ibm.com>]

On Tue, Feb 07, 2017 at 01:59:52PM +0100, Thomas Huth wrote:
> On 07.02.2017 03:56, Sam Bobroff wrote:
> > This provides some new definitions needed by ISA 3.00 guests.
> > 
> > It is a large change because this is the first import since
> > some kernel header files have become autogenerated.
> > 
> > Note: update-linux-headers.sh currently generates a change that
> > (incorrectly) removes virtio_mmio.h and the change has been manually
> > adjusted to prevent that.
> > 
> > Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
> > ---
> >  include/standard-headers/linux/input-event-codes.h |   2 +-
> >  include/standard-headers/linux/pci_regs.h          |   8 +
> >  include/standard-headers/linux/virtio_ids.h        |   1 +
> >  linux-headers/asm-arm/kvm.h                        |   2 +
> >  linux-headers/asm-arm/unistd.h                     | 419 +--------------------
> >  linux-headers/asm-powerpc/kvm.h                    |  25 ++
> >  linux-headers/asm-powerpc/unistd.h                 |   1 +
> >  linux-headers/asm-x86/kvm_para.h                   |   4 +-
> >  linux-headers/linux/kvm.h                          |  11 +-
> >  linux-headers/linux/vfio.h                         |  10 +
> >  10 files changed, 63 insertions(+), 420 deletions(-)
> [...]
> > diff --git a/linux-headers/asm-arm/unistd.h b/linux-headers/asm-arm/unistd.h
> > index ceb5450c81..155571b874 100644
> > --- a/linux-headers/asm-arm/unistd.h
> > +++ b/linux-headers/asm-arm/unistd.h
> > @@ -17,409 +17,14 @@
> >  
> >  #if defined(__thumb__) || defined(__ARM_EABI__)
> >  #define __NR_SYSCALL_BASE	0
> > +#include <asm/unistd-eabi.h>
> >  #else
> >  #define __NR_SYSCALL_BASE	__NR_OABI_SYSCALL_BASE
> > +#include <asm/unistd-oabi.h>
> >  #endif
> >  
> > -/*
> > - * This file contains the system call numbers.
> > - */
> [...]
> 
> Looks like the contents of asm-arm/unistd.h has been moved to two new
> files, unistd-eabi.h and unistd-oabi.h, but they are not part of your
> patch. I guess update-linux-headers.sh needs a fix for that?
> 
>  Thomas

Ah thanks! I'll look at it.

Should I try to fix the other problem with update-linux-headers.sh at
the same time? (I'm referring to the issue I noted in the commit
message, about virtio_mmio.h)

Cheers,
Sam.