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authorJanosch Frank <frankja@linux.vnet.ibm.com>2017-01-27 10:23:59 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2017-01-30 11:19:17 +0100
commit4bead2a423ea5268b0ab3cba058e215c65ee2cbd (patch)
tree9804c0569d36201f1cdd77b068cc3dab3341054e /arch/s390
parenta69cbe81b2f38437113c05019a134a4731a3aa78 (diff)
downloadlinux-4bead2a423ea5268b0ab3cba058e215c65ee2cbd.tar.gz
linux-4bead2a423ea5268b0ab3cba058e215c65ee2cbd.tar.xz
KVM: s390: Fix RRBE return code not being CC
reset_guest_reference_bit needs to return the CC, so we can set it in the guest PSW when emulating RRBE. Right now it only returns 0. Let's fix that. Signed-off-by: Janosch Frank <frankja@linux.vnet.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/mm/pgtable.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 7a1897c51c54..f70db837ddc4 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -741,7 +741,7 @@ int reset_guest_reference_bit(struct mm_struct *mm, unsigned long addr)
pgste_set_unlock(ptep, new);
pte_unmap_unlock(ptep, ptl);
- return 0;
+ return cc;
}
EXPORT_SYMBOL(reset_guest_reference_bit);