diff --git a/arch/arm64/kvm/hyp/reserved_mem.c b/arch/arm64/kvm/hyp/reserved_mem.c index fd42705a3c26..83ca23ac259b 100644 --- a/arch/arm64/kvm/hyp/reserved_mem.c +++ b/arch/arm64/kvm/hyp/reserved_mem.c @@ -6,6 +6,7 @@ #include #include +#include #include @@ -18,6 +19,23 @@ static unsigned int *hyp_memblock_nr_ptr = &kvm_nvhe_sym(hyp_memblock_nr); phys_addr_t hyp_mem_base; phys_addr_t hyp_mem_size; +static int cmp_hyp_memblock(const void *p1, const void *p2) +{ + const struct memblock_region *r1 = p1; + const struct memblock_region *r2 = p2; + + return r1->base < r2->base ? -1 : (r1->base > r2->base); +} + +static void __init sort_memblock_regions(void) +{ + sort(hyp_memory, + *hyp_memblock_nr_ptr, + sizeof(struct memblock_region), + cmp_hyp_memblock, + NULL); +} + static int __init register_memblock_regions(void) { struct memblock_region *reg; @@ -29,6 +47,7 @@ static int __init register_memblock_regions(void) hyp_memory[*hyp_memblock_nr_ptr] = *reg; (*hyp_memblock_nr_ptr)++; } + sort_memblock_regions(); return 0; }