mainline inclusion
from 4.20-rc1
commit: 053be4854f9bcceba99cdfa0c89acc4696852c3f
category: kdump
bugzilla: 5272
CVE: NA

This 10 patches is used for secondary kernel using LPI.

[PATCH 01/10] irqchip/gic-v3-its: Change initialization ordering for LPIs
[PATCH 02/10] irqchip/gic-v3-its: Simplify LPI_PENDBASE_SZ usage
[PATCH 03/10] irqchip/gic-v3-its: Split property table clearing from allocation
[PATCH 04/10] irqchip/gic-v3-its: Move pending table allocation to init time
[PATCH 05/10] irqchip/gic-v3-its: Keep track of property table's PA and VA
[PATCH 06/10] irqchip/gic-v3-its: Allow use of pre-programmed LPI tables
[PATCH 07/10] irqchip/gic-v3-its: Use pre-programmed redistributor tables with kdump kernels
[PATCH 08/10] irqchip/gic-v3-its: Check that all RDs have the same property table
[PATCH 09/10] irqchip/gic-v3-its: Register LPI tables with EFI config table
[PATCH 10/10] irqchip/gic-v3-its: Allow use of LPI tables in reserved memory

--------------------------------------

As we're going to reuse some pre-allocated memory for the property
table, split out the zeroing of that table into a separate function
for later use.
Tested-by: NJeremy Linton <jeremy.linton@arm.com>
Tested-by: NBhupesh Sharma <bhsharma@redhat.com>
Tested-by: NLei Zhang <zhang.lei@jp.fujitsu.com>
Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Reviewed-by: NHanjun Guo <guohanjun@huawei.com>