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-rw-r--r--arch/riscv/kernel/head.S1
-rw-r--r--arch/riscv/kernel/setup.c4
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S
index 273eb0fa1f50..b865046e4dbb 100644
--- a/arch/riscv/kernel/head.S
+++ b/arch/riscv/kernel/head.S
@@ -298,6 +298,7 @@ clear_bss_done:
REG_S a0, (a2)
/* Initialize page tables and relocate to virtual addresses */
+ la tp, init_task
la sp, init_thread_union + THREAD_SIZE
XIP_FIXUP_OFFSET sp
#ifdef CONFIG_BUILTIN_DTB
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index e0373a3056e8..f0f36a4a0e9b 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -190,7 +190,7 @@ static void __init init_resources(void)
res = &mem_res[res_idx--];
res->name = "Reserved";
- res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ res->flags = IORESOURCE_MEM | IORESOURCE_EXCLUSIVE;
res->start = __pfn_to_phys(memblock_region_reserved_base_pfn(region));
res->end = __pfn_to_phys(memblock_region_reserved_end_pfn(region)) - 1;
@@ -215,7 +215,7 @@ static void __init init_resources(void)
if (unlikely(memblock_is_nomap(region))) {
res->name = "Reserved";
- res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ res->flags = IORESOURCE_MEM | IORESOURCE_EXCLUSIVE;
} else {
res->name = "System RAM";
res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;