From: Mayuresh Chitale Date: Sat, 21 Jan 2023 06:45:59 +0000 (+0530) Subject: lib: utils: Fix reserved memory node for firmware memory X-Git-Tag: accepted/tizen/unified/riscv/20231123.095152~95 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a990309fa362aa050caf7fb175f35c7bfa486ccc;p=platform%2Fkernel%2Fopensbi.git lib: utils: Fix reserved memory node for firmware memory The commit 9e0ba090 introduced more fine grained permissions for memory regions and did not update the fdt_reserved_memory_fixup() function. As a result, the fdt_reserved_memory_fixup continued to use the older coarse permissions which causes the reserved memory node to be not inserted into the DT. To fix the above issue, we correct the flags used for memory region permission checks in the fdt_reserved_memory_fixup() function. Fixes: 9e0ba090 ("include: sbi: Fine grain the permissions for M and SU modes") Signed-off-by: Mayuresh Chitale Reviewed-by: Anup Patel --- diff --git a/lib/utils/fdt/fdt_fixup.c b/lib/utils/fdt/fdt_fixup.c index 41f6cbb..42692cc 100644 --- a/lib/utils/fdt/fdt_fixup.c +++ b/lib/utils/fdt/fdt_fixup.c @@ -259,11 +259,11 @@ int fdt_reserved_memory_fixup(void *fdt) /* Ignore MMIO or READABLE or WRITABLE or EXECUTABLE regions */ if (reg->flags & SBI_DOMAIN_MEMREGION_MMIO) continue; - if (reg->flags & SBI_DOMAIN_MEMREGION_READABLE) + if (reg->flags & SBI_DOMAIN_MEMREGION_SU_READABLE) continue; - if (reg->flags & SBI_DOMAIN_MEMREGION_WRITEABLE) + if (reg->flags & SBI_DOMAIN_MEMREGION_SU_WRITABLE) continue; - if (reg->flags & SBI_DOMAIN_MEMREGION_EXECUTABLE) + if (reg->flags & SBI_DOMAIN_MEMREGION_SU_EXECUTABLE) continue; addr = reg->base;