nouveau: fix crash in pushbuf_dump with an unmapped bo
Signed-off-by: Karol Herbst <kherbst@redhat.com> Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>main
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bf08984682
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52fd2a2542
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@ -294,9 +294,12 @@ pushbuf_dump(struct nouveau_pushbuf_krec *krec, int krec_id, int chid)
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bgn = (uint32_t *)((char *)bo->map + kpsh->offset);
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bgn = (uint32_t *)((char *)bo->map + kpsh->offset);
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end = bgn + (kpsh->length /4);
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end = bgn + (kpsh->length /4);
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err("ch%d: psh %08x %010llx %010llx\n", chid, kpsh->bo_index,
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err("ch%d: psh %s%08x %010llx %010llx\n", chid,
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bo->map ? "" : "(unmapped) ", kpsh->bo_index,
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(unsigned long long)kpsh->offset,
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(unsigned long long)kpsh->offset,
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(unsigned long long)(kpsh->offset + kpsh->length));
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(unsigned long long)(kpsh->offset + kpsh->length));
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if (!bo->map)
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continue;
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while (bgn < end)
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while (bgn < end)
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err("\t0x%08x\n", *bgn++);
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err("\t0x%08x\n", *bgn++);
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}
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}
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