582c2a7980
Some sensitive data may remain DMA buffer, we will want to zero out everything on the DMA buffer before we jump into the kernel to prevent leaking sensitive data into the kernel. To accomplish that, we will need this function to get the range of memory that can be allocated by the dma allocator. BUG=b:248610274 TEST=emerge-cherry libpayload BRANCH=none Signed-off-by: Yi Chou <yich@google.com> Change-Id: I8f3058dfd861ed44f716623967201b8cabe8d166 Reviewed-on: https://review.coreboot.org/c/coreboot/+/78407 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com> |
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| coreinfo | ||
| external | ||
| libpayload | ||
| linuxcheck | ||
| nvramcui | ||
| Kconfig | ||
| Makefile.inc | ||