// SPDX-License-Identifier: GPL-2.0-only
/*
 * kexec_handover_debug.c - kexec handover optional debug functionality
 * Copyright (C) 2025 Google LLC, Pasha Tatashin <pasha.tatashin@soleen.com>
 */

#define pr_fmt(fmt) "KHO: " fmt

#include "kexec_handover_internal.h"

bool kho_scratch_overlap(phys_addr_t phys, size_t size)
{
        phys_addr_t scratch_start, scratch_end;
        unsigned int i;

        for (i = 0; i < kho_scratch_cnt; i++) {
                scratch_start = kho_scratch[i].addr;
                scratch_end = kho_scratch[i].addr + kho_scratch[i].size;

                if (phys < scratch_end && (phys + size) > scratch_start)
                        return true;
        }

        return false;
}