KVM: PPC: Book3S: PR: Fix C/R bit setting
Commit 9308ab8e2d made C/R HTAB updates go byte-wise into the target HTAB.
However, it didn't update the guest's copy of the HTAB, but instead the
host local copy of it.
Write to the guest's HTAB instead.
Signed-off-by: Alexander Graf <agraf@suse.de>
CC: Paul Mackerras <paulus@samba.org>
Acked-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kvm/book3s_32_mmu.c b/arch/powerpc/kvm/book3s_32_mmu.c
index 76a64ce..60fc3f4 100644
--- a/arch/powerpc/kvm/book3s_32_mmu.c
+++ b/arch/powerpc/kvm/book3s_32_mmu.c
@@ -270,7 +270,7 @@
page */
if (found) {
u32 pte_r = pteg[i+1];
- char __user *addr = (char __user *) &pteg[i+1];
+ char __user *addr = (char __user *) (ptegp + (i+1) * sizeof(u32));
/*
* Use single-byte writes to update the HPTE, to