Messages in this thread | | | Date | Thu, 18 Feb 2021 11:33:52 +0800 | From | Baoquan He <> | Subject | Re: [PATCH v14 02/11] x86: kdump: make the lower bound of crash kernel reservation consistent |
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On 01/30/21 at 03:10pm, Chen Zhou wrote: > The lower bounds of crash kernel reservation and crash kernel low > reservation are different, use the consistent value CRASH_ALIGN. > > Suggested-by: Dave Young <dyoung@redhat.com> > Signed-off-by: Chen Zhou <chenzhou10@huawei.com> > Tested-by: John Donnelly <John.p.donnelly@oracle.com> > --- > arch/x86/kernel/setup.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c > index da769845597d..27470479e4a3 100644 > --- a/arch/x86/kernel/setup.c > +++ b/arch/x86/kernel/setup.c > @@ -439,7 +439,8 @@ 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);
Acked-by: Baoquan He <bhe@redhat.com>
> if (!low_base) { > pr_err("Cannot reserve %ldMB crashkernel low memory, please try smaller size.\n", > (unsigned long)(low_size >> 20)); > -- > 2.20.1 >
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