-/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
for (index = 0; index < objbufptr; index++) {
if (objbuf[index].gpuaddr == gpuaddr &&
objbuf[index].entry->priv == process) {
+ /*
+ * Check if newly requested size is within the
+ * allocated range or not, otherwise continue
+ * with previous size.
+ */
+ if (!kgsl_gpuaddr_in_memdesc(
+ &objbuf[index].entry->memdesc,
+ gpuaddr, dwords << 2)) {
+ KGSL_CORE_ERR(
+ "snapshot: IB 0x%016llx size is not within the memdesc range\n",
+ gpuaddr);
+ return;
+ }
objbuf[index].size = max_t(uint64_t,
objbuf[index].size,
ibsize = rbptr[index + 3];
}
+ index = (index + 1) % KGSL_RB_DWORDS;
+
/* Don't parse known global IBs */
if (iommu_is_setstate_addr(device, ibaddr, ibsize))
continue;
parse_ib(device, snapshot, snapshot->process,
ibaddr, ibsize);
- }
-
- index = (index + 1) % KGSL_RB_DWORDS;
+ } else
+ index = (index + 1) % KGSL_RB_DWORDS;
}
}