Web* drivers/gpu/ion/ion_carveout_heap.c * * Copyright (C) 2011 Google, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2 ... Web6 jan. 2015 · Vulnerable App: /* * CVE-2014-4322 exploit for Nexus Android 5.0 * * author: retme [email protected] * website: retme.net * * The exploit must be excuted as system privilege and specific SELinux context.
The Android ION memory allocator(有删节) - CodeAntenna
WebThis is required by some H/W drivers that wants to reduce. * overhead by explicit cache maintenance. * S/W except buffer initialization by ION on allocation. * ION_FLAG_PROTECTED is applicable. * kernel space. mmap () and dmabuf kmap/vmap always fail. * populated with the opaque handle for the allocation. * available Ion heaps. Web25 mei 2024 · carveout heap从代码中给的解释来看，是reserved预留的物理内存来实现的，这些内存 buddy系统是没办法看到和管理到的. carveout heap中的内存通过自建通用 … notify cqc of death
【内存管理】ION内存管理器（carveout heap预留内存） - 1024搜 …
http://kernel.meizu.com/memory%20management%20-%20ion.html WebION_HEAP_TYPE_CARVEOUT: carveout memory is physically contiguous and set aside at boot. Developers may choose to add more ION heaps. For example, this NVIDIA patch … Web同一种type的heap上当然可以分为若该干个chunk供用户使用，所以ION又使用ID来区分了。例如在type为ION_HEAP_TYPE_CARVEOUT的heap上，audio和display部分都需要使 … how to share a dropbox folder