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riscv: Fix range looking for kernel image memblock 

[ Upstream commit a160eed4b7 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Alexandre Ghiti 2020-02-17 00:28:47 -05:00 committed by Greg Kroah-Hartman
parent 1c2106d2d9
commit b557b2f006
1 changed files with 1 additions and 1 deletions
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arch/riscv/mm/init.c
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@ -98,7 +98,7 @@ 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);
/*