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Two small but important bugfixes.

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Merge tag 'kvm-s390-master-6.7-1' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master

Two small but important bugfixes.
This commit is contained in:
Paolo Bonzini 2023-12-08 13:13:12 -05:00
commit aa0ae3df80
2 changed files with 1 additions and 5 deletions
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4
arch/s390/kvm/vsie.c
View File

@ -587,10 +587,6 @@ void kvm_s390_vsie_gmap_notifier(struct gmap *gmap, unsigned long start,
if (!gmap_is_shadow(gmap))
return;
if (start >= 1UL << 31)
/* We are only interested in prefix pages */
return;
/*
* Only new shadow blocks are added to the list during runtime,
* therefore we can safely reference them all the time.

2
arch/s390/mm/pgtable.c
View File

@ -756,7 +756,7 @@ void ptep_zap_unused(struct mm_struct *mm, unsigned long addr,
pte_clear(mm, addr, ptep);
}
if (reset)
pgste_val(pgste) &= ~_PGSTE_GPS_USAGE_MASK;
pgste_val(pgste) &= ~(_PGSTE_GPS_USAGE_MASK | _PGSTE_GPS_NODAT);
pgste_set_unlock(ptep, pgste);
preempt_enable();
}