diff options
| author | Alex Zuepke <azu@sysgo.de> | 2017-02-14 12:54:29 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-02-22 14:28:53 +1100 |
| commit | 0a4c774086d2246ca14abc5471bf2173d63a3d65 (patch) | |
| tree | 206c248dca76427526816f3140b8be10babf7ff7 /target/ppc | |
| parent | 87684b4c4039fcf29ac9a95d46fed166e57d7ed9 (diff) | |
target-ppc: fix Book-E TLB matching
The Book-E TLB matching process should bail out early when a TLB
entry matches, but the access permissions are wrong. The CPU
will then raise a DSI error instead of a Data TLB error, as
described for TLB matching in Freescale and IBM documents.
Signed-off-by: Alex Zuepke <azu@sysgo.de>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/mmu_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 172a305e0f..eb2d482ef7 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -825,7 +825,7 @@ static int mmubooke_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, tlb = &env->tlb.tlbe[i]; ret = mmubooke_check_tlb(env, tlb, &raddr, &ctx->prot, address, rw, access_type, i); - if (!ret) { + if (ret != -1) { break; } } |