Re: [linux-next:master 697/13343] arch/loongarch/kvm/mmu.c:810:13: error: implicit declaration of function 'mmu_invalidate_retry_hva'; did you mean 'mmu_invalidate_retry_gfn'?

[Huacai Chen <chenhuacai@kernel.org>]

Hi, Paolo,

If you take this patch,
https://lore.kernel.org/loongarch/20231220144024.7d9fd46b@canb.auug.org.au/T/#t
Please also take this one,
https://lore.kernel.org/loongarch/20231227012240.6545-1-rdunlap@infradead.org/T/#u

Thanks.

Huacai

On Wed, Jan 17, 2024 at 10:08 AM Huacai Chen <chenhuacai@kernel.org> wrote:
>
> Hi, Sean,
>
> On Wed, Jan 17, 2024 at 2:43 AM Sean Christopherson <seanjc@google.com> wrote:
> >
> > +KVM LoongArch maintainers
> >
> > On Tue, Jan 16, 2024, Paolo Bonzini wrote:
> > > On Tue, Jan 16, 2024 at 2:06 PM kernel test robot <lkp@intel.com> wrote:
> > > > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> > > > head:   8d04a7e2ee3fd6aabb8096b00c64db0d735bc874
> > > > commit: 8569992d64b8f750e34b7858eac5d7daaf0f80fd [697/13343] KVM: Use gfn instead of hva for mmu_notifier_retry
> > > > config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240116/202401162158.2FqwkuiP-lkp@intel.com/config)
> > > > compiler: loongarch64-linux-gcc (GCC) 13.2.0
> > > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240116/202401162158.2FqwkuiP-lkp@intel.com/reproduce)
> > >
> > > This was fixed-up when merging the KVM tree, but I missed it because
> > > it was not mentioned in the loongarch pull request. I'll send a fixup
> > > as soon as Linus gets back online.
> >
> > And I suspect KVM LooongArch isn't being fed into linux-next, e.g. the tree entry
> > in MAINTAINERS points at your repo.
> There is already a fix patch at
> https://lore.kernel.org/loongarch/20231220144024.7d9fd46b@canb.auug.org.au/T/#t
>
> >
> > Side topic, where can I find a toolchain that can actually build KVM LooongArch?
> > Clang recognizes the arch, but barfs on a variety of things, and I can't find the
> > right Debian packages for gcc.
> Normally we use toolchain from here:
> https://mirrors.edge.kernel.org/pub/tools/crosstool/
>
> Huacai