for the v3 series, applied:
https://github.com/crash-utility/crash/commit/21bdb005dc582d1e1c3817ba64cc29c52cddec25

On Tue, Oct 28, 2025 at 10:21 AM Tao Liu <[email protected]> wrote:
>
> Hi Alexander & Mikhail,
>
> Thanks for the improvements, LGTM, for the series, ack.
>
> Thanks,
> Tao Liu
>
> On Tue, Oct 28, 2025 at 6:11 AM Alexander Gordeev
> <[email protected]> wrote:
> >
> > On Mon, Oct 27, 2025 at 06:04:56PM +0100, Mikhail Zaslonko wrote:
> > > In s390x_kvtop() early return may take place despite the verbose
> > > flag. Thus we can miss page-table walk information in the vtop output
> > > for kernel virtual addresses.
> > > Make sure that s390x_vtop() is always called for kernel virtual addresses
> > > when the verbose flag is passed to s390x_kvtop() by do_vtop().
> > >
> > > Suggested-by: Heiko Carstens <[email protected]>
> > > Signed-off-by: Mikhail Zaslonko <[email protected]>
> > > ---
> > >  s390x.c | 6 +++---
> > >  1 file changed, 3 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/s390x.c b/s390x.c
> > > index 25dca5e..77d9082 100644
> > > --- a/s390x.c
> > > +++ b/s390x.c
> > > @@ -943,15 +943,15 @@ s390x_kvtop(struct task_context *tc, ulong vaddr, 
> > > physaddr_t *paddr, int verbose
> > >
> > >       if (!IS_KVADDR(vaddr)){
> > >               *paddr = 0;
> > >               return FALSE;
> > >       }
> > >
> > > -     if (!IS_VMALLOC_ADDR(vaddr)) {
> > > -            *paddr = VTOP(vaddr);
> > > -            return TRUE;
> > > +     if (!verbose && !IS_VMALLOC_ADDR(vaddr)) {
> > > +             *paddr = VTOP(vaddr);
> > > +             return TRUE;
> > >       }
> > >
> > >       pgd_base = (unsigned long)vt->kernel_pgd[0];
> > >       return s390x_vtop(pgd_base, vaddr, paddr, verbose);
> > >  }
> >
> > Acked-by: Alexander Gordeev <[email protected]>
> >
--
Crash-utility mailing list -- [email protected]
To unsubscribe send an email to [email protected]
https://${domain_name}/admin/lists/devel.lists.crash-utility.osci.io/
Contribution Guidelines: https://github.com/crash-utility/crash/wiki

Reply via email to