Firmware/opensbi
8
0
Fork 0
forked from Mirrors/opensbi
Code Pull Requests Activity

lib: Handle failure of sbi_hartid_to_scratch() API

Browse Source 
The sbi_hartid_to_scratch() API can fail for non-existent HARTs so
all uses of sbi_hartid_to_scratch() API should check return value.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-03-14 18:55:53 +05:30
committed by Anup Patel
parent 3ebfe0ec5d
commit 209134d8f9
6 changed files with 29 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
lib/sbi/sbi_init.c
View File

@@ -305,6 +305,9 @@ unsigned long sbi_init_count(u32 hartid)
return 0;
scratch = sbi_hartid_to_scratch(hartid);
if (!scratch)
return 0;
init_count = sbi_scratch_offset_ptr(scratch, init_count_offset);
return *init_count;