[PATCH v2 3/9] lib: sbi: Add permissions for the firmware start till end
Himanshu Chauhan
hchauhan at ventanamicro.com
Sun Jan 8 21:20:37 PST 2023
Change the zero flag to M-mode R/W/X flag for the firmware
region.
Signed-off-by: Himanshu Chauhan <hchauhan at ventanamicro.com>
Reviewed-by: Anup Patel <anup at brainfault.org>
---
lib/sbi/sbi_domain.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/sbi/sbi_domain.c b/lib/sbi/sbi_domain.c
index 7663244..b36a9d5 100644
--- a/lib/sbi/sbi_domain.c
+++ b/lib/sbi/sbi_domain.c
@@ -628,7 +628,8 @@ int sbi_domain_init(struct sbi_scratch *scratch, u32 cold_hartid)
const struct sbi_platform *plat = sbi_platform_ptr(scratch);
/* Root domain firmware memory region */
- sbi_domain_memregion_init(scratch->fw_start, scratch->fw_size, 0,
+ sbi_domain_memregion_init(scratch->fw_start, scratch->fw_size,
+ SBI_DOMAIN_MEMREGION_M_RWX,
&root_fw_region);
domain_memregion_initfw(&root_memregs[root_memregs_count++]);
--
2.34.1
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