freedreno: add some debug_asserts() to catch insane offsets

Ofc won't catch *all* faults, but at least helpful for catching offsets
which are completely bogus.

Signed-off-by: Rob Clark <robclark@freedesktop.org>

diff --git a/src/gallium/drivers/freedreno/freedreno_util.h b/src/gallium/drivers/freedreno/freedreno_util.h
index 85dac98231433f8a3c56e8bacd3d33693ec14cfa..34b21a3d42d7202e98075faf5eea447fde60f078 100644 (file)
--- a/src/gallium/drivers/freedreno/freedreno_util.h
+++ b/src/gallium/drivers/freedreno/freedreno_util.h
@@ -207,6 +207,7 @@ OUT_RELOC(struct fd_ringbuffer *ring, struct fd_bo *bo,
                DBG("ring[%p]: OUT_RELOC   %04x:  %p+%u << %d", ring,
                                (uint32_t)(ring->cur - ring->last_start), bo, offset, shift);
        }
+       debug_assert(offset < fd_bo_size(bo));
        fd_ringbuffer_reloc(ring, &(struct fd_reloc){
                .bo = bo,
                .flags = FD_RELOC_READ,
@@ -224,6 +225,7 @@ OUT_RELOCW(struct fd_ringbuffer *ring, struct fd_bo *bo,
                DBG("ring[%p]: OUT_RELOCW  %04x:  %p+%u << %d", ring,
                                (uint32_t)(ring->cur - ring->last_start), bo, offset, shift);
        }
+       debug_assert(offset < fd_bo_size(bo));
        fd_ringbuffer_reloc(ring, &(struct fd_reloc){
                .bo = bo,
                .flags = FD_RELOC_READ | FD_RELOC_WRITE,