Re: [PATCH v8 1/8] linux-headers: update to 6.0-rc3

[Thomas Huth]

On 26/09/2022 14.56, Peter Maydell wrote:
> On Mon, 26 Sept 2022 at 13:53, Thomas Huth <thuth@redhat.com> wrote:
> > On 02/09/2022 19.27, Matthew Rosato wrote:
> > > Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
> > > ---
> > ...
> > > diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h
> > > index bf6e96011d..46de10a809 100644
> > > --- a/linux-headers/asm-x86/kvm.h
> > > +++ b/linux-headers/asm-x86/kvm.h
> > > @@ -198,13 +198,13 @@ struct kvm_msrs {
> > >        __u32 nmsrs; /* number of msrs in entries */
> > >        __u32 pad;
> > >
> > > -     struct kvm_msr_entry entries[0];
> > > +     struct kvm_msr_entry entries[];
> > >    };
> >
> > Yuck, this fails to compile with Clang:
> >
> >    https://gitlab.com/thuth/qemu/-/jobs/3084427423#L2206
> >
> >    ../target/i386/kvm/kvm.c:470:25: error: field 'info' with variable sized
> > type 'struct kvm_msrs' not at the end of a struct or class is a GNU
> > extension [-Werror,-Wgnu-variable-sized-type-not-at-end]
> >           struct kvm_msrs info;
> >                           ^
> >
> > Anybody any ideas how to fix this best? Simply disable the compiler warning
> > in QEMU?
>
> There's already a patchset on list that does that:
> https://patchew.org/QEMU/20220915091035.3897-1-chenyi.qiang@intel.com/

Perfect, that's exactly what I need, thanks! I'll add those patches to my queue.

 Thomas