From: Himanshu Chauhan <hchauhan@ventanamicro.com>
To: opensbi@lists.infradead.org
Subject: [PATCH 6/9] lib: utils: Use SU-{R/W/X} flags for region permissions during parsing
Date: Tue, 20 Dec 2022 16:16:22 +0530 [thread overview]
Message-ID: <20221220104625.80667-7-hchauhan@ventanamicro.com> (raw)
In-Reply-To: <20221220104625.80667-1-hchauhan@ventanamicro.com>
Use the newer SU-{R/W/X} flags for checking and assigning region
permissions.
Signed-off-by: Himanshu Chauhan <hchauhan@ventanamicro.com>
---
lib/utils/fdt/fdt_domain.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/utils/fdt/fdt_domain.c b/lib/utils/fdt/fdt_domain.c
index 0568603..f979343 100644
--- a/lib/utils/fdt/fdt_domain.c
+++ b/lib/utils/fdt/fdt_domain.c
@@ -338,9 +338,9 @@ static int __fdt_parse_domain(void *fdt, int domain_offset, void *opaque)
* 2) mmio regions protecting M-mode only mmio devices
*/
sbi_domain_for_each_memregion(&root, reg) {
- if ((reg->flags & SBI_DOMAIN_MEMREGION_READABLE) ||
- (reg->flags & SBI_DOMAIN_MEMREGION_WRITEABLE) ||
- (reg->flags & SBI_DOMAIN_MEMREGION_EXECUTABLE))
+ if ((reg->flags & SBI_DOMAIN_MEMREGION_SU_READABLE) ||
+ (reg->flags & SBI_DOMAIN_MEMREGION_SU_WRITABLE) ||
+ (reg->flags & SBI_DOMAIN_MEMREGION_SU_EXECUTABLE))
continue;
if (FDT_DOMAIN_REGION_MAX_COUNT <= val32)
return SBI_EINVAL;
--
2.39.0
next prev 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 ` [PATCH 3/9] lib: sbi: Add permissions for the firmware start till end Himanshu Chauhan
2023-01-06 17:44 ` 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 ` Himanshu Chauhan [this message]
2023-01-06 17:49 ` [PATCH 6/9] lib: utils: Use SU-{R/W/X} flags for region permissions during parsing 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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