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authorPaolo Bonzini <pbonzini@redhat.com>2023-12-08 19:13:12 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2023-12-08 19:13:12 +0100
commitaa0ae3df809909b5f06bd46a825dd923538e0115 (patch)
tree228bf1fb045ece5d21c1937faa67632b0823c61f /arch
parentMerge tag 'kvmarm-fixes-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
parentKVM: s390/mm: Properly reset no-dat (diff)
downloadlinux-aa0ae3df809909b5f06bd46a825dd923538e0115.tar.xz
linux-aa0ae3df809909b5f06bd46a825dd923538e0115.zip
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.
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/kvm/vsie.c4
-rw-r--r--arch/s390/mm/pgtable.c2
2 files changed, 1 insertions, 5 deletions
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index 02dcbe82a8e5..8207a892bbe2 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -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.
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 3bd2ab2a9a34..5cb92941540b 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -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();
}