Commit Graph

4 Commits

Author SHA1 Message Date
Yin Fengwei
6993fdb3e9 DM: set cs_limit from DM side for UOS
For CS of UOS, we would like to pass all related info (cs attribute,
limit, base) from DM.

Tracked-On: #1231
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
2018-11-01 13:11:40 +08:00
Yonghua Huang
8860af3b4c dm: fix possible buffer overflow in 'acrn_load_elf()'
Will attempt to access element 2048..2049 of
  array "ptr32" if below conditions are both true:
  1) ptr32[i] == MULTIBOOT_HEAD_MAGIC
  2) (i == (ELF_BUF_LEN/4) - 1)

Tracked-On: #1252
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Fengwei Yin <fengwei.yin@intel.com>
2018-10-27 22:26:49 +08:00
Yin Fengwei
eb265809af DM: multiboot info address in DM for elf loader is wrong.
The () was missed during the patch refine. This patch add it.

Tracked-On: #1465
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-10-25 15:39:40 +08:00
Yin Fengwei
9f7642648b dm: add elf loader to dm
This patch adds a simple 32bit static elf binary loader to acrn DM.
And if the elf binary follow multiboot protocol, only memory info
will be included in multiboot info.

Tracked-On: #1465
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-10-17 14:32:33 +08:00