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| author | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2010-01-11 14:41:53 +0100 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2010-01-14 14:42:08 +0100 |
| commit | c5b9729ae918b890905e00870ffc08c9b56e6d17 (patch) | |
| tree | db7d822f2e60e19fd7a3dfc730144c4a061a3582 /target-ppc | |
| parent | f25359cd87d181ceb62875aa893eed7d241418ad (diff) | |
| download | qemu-c5b9729ae918b890905e00870ffc08c9b56e6d17.tar.gz qemu-c5b9729ae918b890905e00870ffc08c9b56e6d17.tar.bz2 qemu-c5b9729ae918b890905e00870ffc08c9b56e6d17.zip | |
ppc-40x: Correct check for Endian swapping TLB entries.
Bailout on 40x TLB entries with endianess swapping only if the entry
is valid.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/op_helper.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 3575b29317..f905c647a9 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -3981,13 +3981,15 @@ void helper_4xx_tlbwe_hi (target_ulong entry, target_ulong val) tlb->size, TARGET_PAGE_SIZE, (int)((val >> 7) & 0x7)); } tlb->EPN = val & ~(tlb->size - 1); - if (val & 0x40) + if (val & 0x40) { tlb->prot |= PAGE_VALID; - else + if (val & 0x20) { + /* XXX: TO BE FIXED */ + cpu_abort(env, + "Little-endian TLB entries are not supported by now\n"); + } + } else { tlb->prot &= ~PAGE_VALID; - if (val & 0x20) { - /* XXX: TO BE FIXED */ - cpu_abort(env, "Little-endian TLB entries are not supported by now\n"); } tlb->PID = env->spr[SPR_40x_PID]; /* PID */ LOG_SWTLB("%s: set up TLB %d RPN " TARGET_FMT_plx " EPN " TARGET_FMT_lx |