lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 27 Jan 2022 12:17:12 +0100 From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com> To: Yong Wu <yong.wu@...iatek.com>, Joerg Roedel <joro@...tes.org>, Rob Herring <robh+dt@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>, Will Deacon <will@...nel.org> Cc: Robin Murphy <robin.murphy@....com>, Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>, Tomasz Figa <tfiga@...omium.org>, linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux-foundation.org, Hsin-Yi Wang <hsinyi@...omium.org>, youlin.pei@...iatek.com, anan.sun@...iatek.com, xueqi.zhang@...iatek.com, yen-chang.chen@...iatek.com, mingyuan.ma@...iatek.com, yf.wang@...iatek.com, libo.kang@...iatek.com, chengci.xu@...iatek.com Subject: Re: [PATCH v4 29/35] iommu/mediatek: Add mtk_iommu_bank_data structure Il 25/01/22 09:56, Yong Wu ha scritto: > Prepare for supporting multi-banks for the IOMMU HW, No functional change. > > Add a new structure(mtk_iommu_bank_data) for each a bank. Each a bank have > the independent HW base/IRQ/tlb-range ops, and each a bank has its special > iommu-domain(independent pgtable), thus, also move the domain information > into it. > > In previous SoC, we have only one bank which could be treated as bank0( > bankid always is 0 for the previous SoC). > > After adding this structure, the tlb operations and irq could use > bank_data as parameter. > > Signed-off-by: Yong Wu <yong.wu@...iatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Powered by blists - more mailing lists