Re: [Crash-utility] Subject: [PATCH] s390x: fix vtop for 1M pages

Hi Petr, On Mon, 2012-04-16 at 10:31 +0200, Petr Tesarik wrote: > Hi Michael, > > I'm not a z/Series guru, but it seems to me that the address should not be > returned directly, but rather assigned to the phys_addr output parameter. The fix looks good, thanks! Dave could you please add the patch to the next release? Michael

> Petr Tesarik > SUSE Linux > differences between files attachment > (s390x-fix-vtop-for-1M-pages.patch) > Subject: [PATCH] s390x: fix vtop for 1M pages > > It seems to me that the address should not be returned directly, > but rather assigned to the phys_addr output parameter. > > Signed-off-by: Petr Tesarik <ptesarik(a)suse.cz&gt; > > --- > s390x.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > --- a/s390x.c > +++ b/s390x.c > @@ -614,9 +614,11 @@ int s390x_vtop(ulong table, ulong vaddr, > } > > /* Check if this is a large page. */ > - if (entry & 0x400ULL) > + if (entry & 0x400ULL) { > /* Add the 1MB page offset and return the final value. */ > - return table + (vaddr & 0xfffffULL); > + *phys_addr = table + (vaddr & 0xfffffULL); > + return TRUE; > + } > > /* Get the page table entry */ > entry = _kl_pg_table_deref_s390x(vaddr, entry & ~0x7ffULL); -- Crash-utility mailing list Crash-utility(a)redhat.com https://www.redhat.com/mailman/listinfo/crash-utility