Commit Graph

3 Commits

Author SHA1 Message Date
Zide Chen
370998ba5a hv: replace MEM_2K with a new macro MAX_BOOTARGS_SIZE for bootargs size
- for all cases of referring guest bootargs size, replace MEM_2K with
  CONFIG_MAX_BOOTARGS_SIZE for better readability.
- remove duplicated MAX_BOOTARGS_SIZE definition from vm_config.h.

Also fix one minor issue in general_sw_loader() which uses copy_to_gpa()
to copy a string. Since copy_to_gpa() makes use of memncpy_s() to do the
job, the size parameter should include the string null ternimator.

Tracked-On: #2806
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-03-21 13:08:15 +08:00
Qi Yadong
21d3dc6863 hv: seed: refine header file
1. move seed_info structure from trusty.h to seed.h
2. replace "#include <hypervisor.h>" with necessary including headers
   in seed.c/seed_abl.c/seed_sbl.c

Tracked-On: #2777
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-03-15 14:09:56 +08:00
Qi Yadong
95d1e40283 hv: refactor seed management
New component to maintain seed retrieval and derivation: seed.

1. Retrieve seed from bootloader in Hypervisor's boot stage.
2. Derive virtual seed for Guest/Trusty if need.

Tracked-On: #2724
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Reviewed-by: Zhu Bing <bing.zhu@intel.com>
2019-03-14 10:38:17 +08:00