mirror of
https://git.proxmox.com/git/mirror_edk2
synced 2025-11-03 10:33:07 +00:00
861c8dff2f
This solution is equivalent to DXE core. AllocatePool() allocates POOL_TAIL after the buffer. This POOL_TAIL is checked at FreePool(). If the there is buffer overflow, the issue can be caught at FreePool(). This patch could also handle the eight-byte aligned allocation requirement. The discussion related to the eight-byte aligned allocation requirement is at https://lists.01.org/pipermail/edk2-devel/2017-April/009995.html. According to the PI spec (Vol 4, Section 3.2 SmmAllocatePool()): The SmmAllocatePool() function ... All allocations are eight-byte aligned. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> |
||
|---|---|---|
| .. | ||
| Application | ||
| Bus | ||
| Core | ||
| Include | ||
| Library | ||
| Logo | ||
| Universal | ||
| Contributions.txt | ||
| License.txt | ||
| MdeModulePkg.dec | ||
| MdeModulePkg.dsc | ||
| MdeModulePkg.uni | ||
| MdeModulePkgExtra.uni | ||