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[Qemu-devel] [PATCH 3/4] ppc-40x: Correct decoding of zone protection bi


From: Edgar E. Iglesias
Subject: [Qemu-devel] [PATCH 3/4] ppc-40x: Correct decoding of zone protection bits.
Date: Mon, 11 Jan 2010 15:49:50 +0100

The 40x MMU has 15 zones in the ZPR register.

Signed-off-by: Edgar E. Iglesias <address@hidden>
---
 target-ppc/helper.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index b233d4f..f9b5589 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -1155,7 +1155,7 @@ static int mmu40x_get_physical_address (CPUState *env, 
mmu_ctx_t *ctx,
                              env->spr[SPR_40x_PID], 0, i) < 0)
             continue;
         zsel = (tlb->attr >> 4) & 0xF;
-        zpr = (env->spr[SPR_40x_ZPR] >> (28 - (2 * zsel))) & 0x3;
+        zpr = (env->spr[SPR_40x_ZPR] >> (30 - (2 * zsel))) & 0x3;
         LOG_SWTLB("%s: TLB %d zsel %d zpr %d rw %d attr %08x\n",
                     __func__, i, zsel, zpr, rw, tlb->attr);
         /* Check execute enable bit */
-- 
1.6.4.4





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