haraldwolff/qemu-patch-raspberry4
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ppc-40x: Correct decoding of zone protection bits.

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

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Edgar E. Iglesias 2010-01-11 15:23:58 +01:00
parent c5b9729ae9
commit ec5c3e487e
1 changed files with 1 additions and 1 deletions
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2
target-ppc/helper.c
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@ -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 */