The lower bounds of crash kernel reservation and crash kernel low reservation are different, use the consistent value CRASH_ALIGN.
Suggested-by: Dave Young <dyo...@redhat.com> Signed-off-by: Chen Zhou <chenzho...@huawei.com> Tested-by: John Donnelly <john.p.donne...@oracle.com> --- arch/x86/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index bf373422dc8a..d1599449a001 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -444,7 +444,7 @@ static int __init reserve_crashkernel_low(void) return 0; } - low_base = memblock_phys_alloc_range(low_size, CRASH_ALIGN, 0, CRASH_ADDR_LOW_MAX); + low_base = memblock_phys_alloc_range(low_size, CRASH_ALIGN, CRASH_ALIGN, CRASH_ADDR_LOW_MAX); if (!low_base) { pr_err("Cannot reserve %ldMB crashkernel low memory, please try smaller size.\n", (unsigned long)(low_size >> 20)); -- 2.20.1