From: "Leizhen (ThunderTown)" <thunder.leizhen@huawei.com>
To: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
Robin Murphy <robin.murphy@arm.com>,
Will Deacon <will.deacon@arm.com>, Joerg Roedel <joro@8bytes.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
iommu <iommu@lists.linux-foundation.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/5] iommu/arm-smmu-v3: make smmu can be enabled in kdump kernel
Date: Wed, 27 Feb 2019 11:25:43 +0800 [thread overview]
Message-ID: <5C760337.2070504@huawei.com> (raw)
In-Reply-To: <20190219075443.17732-1-thunder.leizhen@huawei.com>
Hi Will, Robin:
Do you have time to review these patches? Hope you can give me some opinions.
On 2019/2/19 15:54, Zhen Lei wrote:
> This patch series include two parts:
> 1. Patch1-2 use dummy STE tables with "ste abort" hardware feature to abort unexpected
> devices accessing. For more details, see the description in patch 2.
> 2. If the "ste abort" feature is not support, force the unexpected devices in the
> secondary kernel to use the memory maps which it used in the first kernel. For more
> details, see patch 5.
>
>
> Zhen Lei (5):
> iommu/arm-smmu-v3: make sure the stale caching of L1STD are invalid
> iommu/arm-smmu-v3: make smmu can be enabled in kdump kernel
> iommu/arm-smmu-v3: add macro xxx_SIZE to replace xxx_DWORDS shift
> iommu/arm-smmu-v3: move arm_smmu_get_step_for_sid() a little ahead
> iommu/arm-smmu-v3: workaround for STE abort in kdump kernel
>
> drivers/iommu/arm-smmu-v3.c | 243 +++++++++++++++++++++++++++++++++++---------
> 1 file changed, 194 insertions(+), 49 deletions(-)
>
--
Thanks!
BestRegards
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prev parent reply other threads:[~2019-02-27 3:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-19 7:54 [PATCH 0/5] iommu/arm-smmu-v3: make smmu can be enabled in kdump kernel Zhen Lei
2019-02-19 7:54 ` [PATCH 1/5] iommu/arm-smmu-v3: make sure the stale caching of L1STD are invalid Zhen Lei
2019-02-19 7:54 ` [PATCH 2/5] iommu/arm-smmu-v3: make smmu can be enabled in kdump kernel Zhen Lei
[not found] ` <5C78F535.4030105@huawei.com>
2019-03-01 9:18 ` Leizhen (ThunderTown)
2019-02-19 7:54 ` [PATCH 3/5] iommu/arm-smmu-v3: add macro xxx_SIZE to replace xxx_DWORDS shift Zhen Lei
2019-02-19 7:54 ` [PATCH 4/5] iommu/arm-smmu-v3: move arm_smmu_get_step_for_sid() a little ahead Zhen Lei
2019-02-19 7:54 ` [PATCH 5/5] iommu/arm-smmu-v3: workaround for STE abort in kdump kernel Zhen Lei
2019-02-27 3:25 ` Leizhen (ThunderTown) [this message]
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