linux-kernel - Re: [PATCH v6] KVM: arm64: Add early

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

Date: Fri, 14 Jun 2024 20:12:27 +0000
From: Oliver Upton <oliver.upton@...ux.dev>
To: kvm@...r.kernel.org,
	Colton Lewis <coltonlewis@...gle.com>
Cc: Oliver Upton <oliver.upton@...ux.dev>,
	Zenghui Yu <yuzenghui@...wei.com>,
	linux-doc@...r.kernel.org,
	Catalin Marinas <catalin.marinas@....com>,
	Jonathan Corbet <corbet@....net>,
	linux-kernel@...r.kernel.org,
	Suzuki K Poulose <suzuki.poulose@....com>,
	linux-arm-kernel@...ts.infradead.org,
	James Morse <james.morse@....com>,
	Marc Zyngier <maz@...nel.org>,
	Will Deacon <will@...nel.org>,
	kvmarm@...ts.linux.dev
Subject: Re: [PATCH v6] KVM: arm64: Add early_param to control WFx trapping

On Thu, 23 May 2024 17:40:55 +0000, Colton Lewis wrote:
> Add an early_params to control WFI and WFE trapping. This is to
> control the degree guests can wait for interrupts on their own without
> being trapped by KVM. Options for each param are trap and notrap. trap
> enables the trap. notrap disables the trap. Note that when enabled,
> traps are allowed but not guaranteed by the CPU architecture. Absent
> an explicitly set policy, default to current behavior: disabling the
> trap if only a single task is running and enabling otherwise.
> 
> [...]

Applied to kvmarm/next, thanks!

[1/1] KVM: arm64: Add early_param to control WFx trapping
      https://git.kernel.org/kvmarm/kvmarm/c/0b5afe05377d

--
Best,
Oliver