From 481e9c2666c7467fb61793839dc458ddd94876e7 Mon Sep 17 00:00:00 2001 From: Jimi Xenidis Date: Sat, 11 Nov 2006 10:30:07 -0500 Subject: [PATCH] [XEN][POWERPC] Turn off the Guard bit for access to the grant table Soon, we will not have domains map this page like IO, but for the near term lets undo all the IO-type PTE bits. Signed-off-by: Jimi Xenidis Signed-off-by: Hollis Blanchard --HG-- extra : transplant_source : E%89%B3%DE%C1%FD%87P%96%85%84q%AEI%3Cp%8EpI%A3 --- xen/arch/powerpc/papr/xlate.c | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/arch/powerpc/papr/xlate.c b/xen/arch/powerpc/papr/xlate.c index 1a08215df8..2d29d5819c 100644 --- a/xen/arch/powerpc/papr/xlate.c +++ b/xen/arch/powerpc/papr/xlate.c @@ -199,6 +199,7 @@ long pte_enter(ulong flags, ulong ptex, ulong vsid, ulong rpn) DBG("%s: Dom[%d] mapping grant table: 0x%lx\n", __func__, d->domain_id, pfn << PAGE_SHIFT); pte.bits.i = 0; + pte.bits.g = 0; } /* fixup the RPN field of our local PTE copy */ pte.bits.rpn = mfn | lp_bits; -- 2.30.2