Signed-off-by: Dave Kleikamp <[EMAIL PROTECTED]>
Cc: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/pseries/lpar.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: b/arch/powerpc/platforms/pseries/lpar.c
===================================================================
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -305,7 +305,8 @@
flags = 0;
/* Make pHyp happy */
- if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE))
+ if ((rflags & _PAGE_GUARDED) ||
+ ((rflags & _PAGE_NO_CACHE) & !(rflags & _PAGE_WRITETHRU)))
hpte_r &= ~_PAGE_COHERENT;
lpar_rc = plpar_pte_enter(flags, hpte_group, hpte_v, hpte_r, &slot);
--
Dave Kleikamp
IBM Linux Technology Center
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