linux-kernel - Re: [PATCH v3 0/3] Some optimization for stage-2 translation

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Mon, 25 Jan 2021 16:33:25 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Catalin Marinas <catalin.marinas@....com>,
        Yanan Wang <wangyanan55@...wei.com>,
        linux-arm-kernel@...ts.infradead.org,
        Will Deacon <will@...nel.org>, kvm@...r.kernel.org,
        kvmarm@...ts.cs.columbia.edu, linux-kernel@...r.kernel.org
Cc:     zhukeqian1@...wei.com, James Morse <james.morse@....com>,
        yuzenghui@...wei.com, Suzuki K Poulose <suzuki.poulose@....com>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        yezengruan@...wei.com, Gavin Shan <gshan@...hat.com>,
        wanghaibin.wang@...wei.com, Quentin Perret <qperret@...gle.com>
Subject: Re: [PATCH v3 0/3] Some optimization for stage-2 translation

On Thu, 14 Jan 2021 20:13:47 +0800, Yanan Wang wrote:
> This patch series(v3) make some optimization for stage-2 translation.
> 
> About patch-1:
> Procedures of hyp stage-1 map and guest stage-2 map are quite different,
> but they are now tied closely by function kvm_set_valid_leaf_pte().
> So adjust the relative code for ease of code maintenance in the future.
> 
> [...]

Applied to kvm-arm64/concurrent-translation-fault, thanks!

[1/3] KVM: arm64: Adjust partial code of hyp stage-1 map and guest stage-2 map
      commit: 8ed80051c8c31d1587722fdb3af16677eba9d693
[2/3] KVM: arm64: Filter out the case of only changing permissions from stage-2 map path
      commit: 694d071f8d85d504055540a27f0dbe9dbf44584e
[3/3] KVM: arm64: Mark the page dirty only if the fault is handled successfully
      commit: 509552e65ae8287178a5cdea2d734dcd2d6380ab

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.