Re: linux-next: manual merge of the cgroup tree with the kvm tree

[Vipin Sharma <vipinsh@google.com>]

On Thu, Apr 22, 2021 at 10:19 AM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> On 22/04/21 19:09, Vipin Sharma wrote:
> > On Thu, Apr 22, 2021 at 12:47 AM Paolo Bonzini <pbonzini@redhat.com> wrote:
> >> You can check the current state of the merge in the queue branch of the
> >> KVM tree.  This is what I plan to merge if Tejun agrees.  That would be
> >> helpful indeed!
> >
> > Merge looks fine from my patch perspective. However, one thing is missing:
> >
> > In sev_guest_init() after sev_asid_free() call we should also write
> > set sev->es_false = false.
> >
> > Without this the main intent of Sean's patch will be missing in the merge.
>
> So this:
>
> diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
> index 3539201278bd..2632852be856 100644
> --- a/arch/x86/kvm/svm/sev.c
> +++ b/arch/x86/kvm/svm/sev.c
> @@ -224,7 +224,7 @@ static int sev_guest_init(struct kvm *kvm, struct
> kvm_sev_cmd *argp)
>         sev->es_active = es_active;
>         asid = sev_asid_new(sev);
>         if (asid < 0)
> -               return ret;
> +               goto e_no_asid;
>         sev->asid = asid;
>
>         ret = sev_platform_init(&argp->error);
> @@ -240,6 +240,8 @@ static int sev_guest_init(struct kvm *kvm, struct
> kvm_sev_cmd *argp)
>   e_free:
>         sev_asid_free(sev);
>         sev->asid = 0;
> +e_no_asid:
> +       sev->es_active = false;
>         return ret;
>   }
>
>
> Sounds good, I'll squash it and push to kvm.git.
>
> Paolo

Thanks. This looks good.