Re: [Xen-devel] [PATCH v7 4/5] x86/paravirt: Remove const mark from x86_hyper_xen_hvm variable

[Juergen Gross <jgross@xxxxxxxx>]

On 17.07.19 04:09, Zhenzhong Duan wrote:
> On 2019/7/16 18:57, Juergen Gross wrote:
> > On 11.07.19 14:02, Zhenzhong Duan wrote:
> > > .. as "nopv" support needs it to be changeable at boot up stage.
> > >
> > > Checkpatch report warning, so move variable declarations from
> > > hypervisor.c to hypervisor.h
> > >
> > > Signed-off-by: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxxx>
> > > Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> > > Cc: Juergen Gross <jgross@xxxxxxxx>
> > > Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> > > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> > > Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> > > Cc: Borislav Petkov <bp@xxxxxxxxx>
> > > ---
> > >   arch/x86/include/asm/hypervisor.h | 8 ++++++++
> > >   arch/x86/kernel/cpu/hypervisor.c  | 8 --------
> > >   2 files changed, 8 insertions(+), 8 deletions(-)
> > >
> > > diff --git a/arch/x86/include/asm/hypervisor.h 
> > > b/arch/x86/include/asm/hypervisor.h
> > > index f7b4c53..e41cbf2 100644
> > > --- a/arch/x86/include/asm/hypervisor.h
> > > +++ b/arch/x86/include/asm/hypervisor.h
> > > @@ -58,6 +58,14 @@ struct hypervisor_x86 {
> > >       bool ignore_nopv;
> > >   };
> > >   +extern const struct hypervisor_x86 x86_hyper_vmware;
> > > +extern const struct hypervisor_x86 x86_hyper_ms_hyperv;
> > > +extern const struct hypervisor_x86 x86_hyper_xen_pv;
> > > +extern const struct hypervisor_x86 x86_hyper_kvm;
> > > +extern const struct hypervisor_x86 x86_hyper_jailhouse;
> > > +extern const struct hypervisor_x86 x86_hyper_acrn;
> > > +extern struct hypervisor_x86 x86_hyper_xen_hvm;
> > This should either stay const and be changed in patch 5, or you
> > should adapt its definition in arch/x86/xen/enlighten_hvm.c in
> > this patch.
> Ok, thanks for your suggestion.
>
> I'll choose 2nd opinion as I don't need to change descripton with that.
Just resend the last two modified patches then, please.


Juergen

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