riscv: Fix range looking for kernel image memblock

When looking for the memblock where the kernel lives, we should check
that the memory range associated to the memblock entirely comprises the
kernel image and not only intersects with it.

Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 965a8cf4829ca33bfde4754bf47db0b8b17c6611..fab855963c730653f3d4ee677f3371a5f3ee5bd7 100644 (file)
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -131,7 +131,7 @@ void __init setup_bootmem(void)
        for_each_memblock(memory, reg) {
                phys_addr_t end = reg->base + reg->size;
 
-               if (reg->base <= vmlinux_end && vmlinux_end <= end) {
+               if (reg->base <= vmlinux_start && vmlinux_end <= end) {
                        mem_size = min(reg->size, (phys_addr_t)-PAGE_OFFSET);
 
                        /*