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From: Himanshu Chauhan <hchauhan@ventanamicro.com>
To: opensbi@lists.infradead.org
Subject: [PATCH 3/9] lib: sbi: Add permissions for the firmware start till end
Date: Tue, 20 Dec 2022 16:16:19 +0530	[thread overview]
Message-ID: <20221220104625.80667-4-hchauhan@ventanamicro.com> (raw)
In-Reply-To: <20221220104625.80667-1-hchauhan@ventanamicro.com>

Change the zero flag to M-mode R/W/X flag for the firmware
region.

Signed-off-by: Himanshu Chauhan <hchauhan@ventanamicro.com>
---
 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 8f9306c..01eff18 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++]);
 
-- 
2.39.0



  parent reply	other threads:[~2022-12-20 10:46 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-20 10:46 [PATCH 0/9] Split region permissions into M-mode and SU-mode Himanshu Chauhan
2022-12-20 10:46 ` [PATCH 1/9] include: sbi: Fine grain the permissions for M and SU modes Himanshu Chauhan
2023-01-06 17:35   ` Anup Patel
2023-01-09  4:43     ` hchauhan
2023-01-09  5:19       ` Anup Patel
2022-12-20 10:46 ` [PATCH 2/9] lib: sbi: Use finer permission semantics for address validation Himanshu Chauhan
2023-01-06 17:38   ` Anup Patel
2022-12-20 10:46 ` Himanshu Chauhan [this message]
2023-01-06 17:44   ` [PATCH 3/9] lib: sbi: Add permissions for the firmware start till end Anup Patel
2022-12-20 10:46 ` [PATCH 4/9] lib: sbi: Use finer permission sematics to decide on PMP bits Himanshu Chauhan
2023-01-06 17:45   ` Anup Patel
2022-12-20 10:46 ` [PATCH 5/9] lib: sbi: Modify the boot time region flag prints Himanshu Chauhan
2023-01-06 17:47   ` Anup Patel
2022-12-20 10:46 ` [PATCH 6/9] lib: utils: Use SU-{R/W/X} flags for region permissions during parsing Himanshu Chauhan
2023-01-06 17:49   ` Anup Patel
2022-12-20 10:46 ` [PATCH 7/9] lib: utils: Disallow non-root domains from adding M-mode regions Himanshu Chauhan
2023-01-06 17:51   ` Anup Patel
2022-12-20 10:46 ` [PATCH 8/9] lib: utils: Add M-mode {R/W} flags to the MMIO regions Himanshu Chauhan
2023-01-06 17:52   ` Anup Patel
2022-12-20 10:46 ` [PATCH 9/9] docs: Update domain's region permissions and requirements Himanshu Chauhan
2023-01-06 17:54   ` Anup Patel

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