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Commit 4bead2a4 authored by Janosch Frank's avatar Janosch Frank Committed by Christian Borntraeger
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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: default avatarJanosch Frank <frankja@linux.vnet.ibm.com>
Reviewed-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent a69cbe81

arch/s390/mm/pgtable.c

+1 −1
Original line number Diff line number Diff line
@@ -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);