| Date | Mon, 13 Dec 2021 08:27:20 -0600 | Subject | Re: [PATCH v17 02/10] x86: kdump: make the lower bound of crash kernel reservation consistent | From | john.p.donnelly@oracle ... |
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On 12/10/21 12:55 AM, Zhen Lei wrote: > From: Chen Zhou <chenzhou10@huawei.com> > > 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> > Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> > Tested-by: John Donnelly <John.p.donnelly@oracle.com> > Tested-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Acked-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 5cc60996eac56d6..6424ee4f23da2cf 100644 > --- a/arch/x86/kernel/setup.c > +++ b/arch/x86/kernel/setup.c > @@ -441,7 +441,8 @@ 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); > if (!low_base) { > pr_err("Cannot reserve %ldMB crashkernel low memory, please try smaller size.\n", > (unsigned long)(low_size >> 20));
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