diff mbox

[3/4] ppc-40x: Correct decoding of zone protection bits.

Message ID 1263221391-3642-4-git-send-email-edgar.iglesias@gmail.com
State New
Headers show

Commit Message

Edgar E. Iglesias Jan. 11, 2010, 2:49 p.m. UTC 
The 40x MMU has 15 zones in the ZPR register.

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

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 */