From 22dbdb3d60c64975d7e5704a6bd64f7b73bee157 Mon Sep 17 00:00:00 2001 From: Himanshu Chauhan Date: Mon, 9 Jan 2023 05:20:37 +0000 Subject: [PATCH] lib: sbi: Add permissions for the firmware start till end Change the zero flag to M-mode R/W/X flag for the firmware region. Signed-off-by: Himanshu Chauhan Reviewed-by: Anup Patel Tested-by: Anup Patel --- 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 97eec25..b08d6e3 100644 --- a/lib/sbi/sbi_domain.c +++ b/lib/sbi/sbi_domain.c @@ -629,7 +629,8 @@ 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++]); -- 2.7.4