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From: Paolo Bonzini <pbonzini@redhat.com>
To: Alexander Graf <agraf@csgraf.de>,
	Peter Maydell <peter.maydell@linaro.org>
Cc: Eduardo Habkost <ehabkost@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	QEMU Developers <qemu-devel@nongnu.org>,
	Cameron Esfahani <dirty@apple.com>,
	Roman Bolshakov <r.bolshakov@yadro.com>,
	qemu-arm <qemu-arm@nongnu.org>
Subject: Re: [PATCH 4/8] arm: Synchronize CPU on PSCI on
Date: Fri, 27 Nov 2020 12:21:52 +0100	[thread overview]
Message-ID: <6260c875-bda1-35f3-20fa-a1c05396250d@redhat.com> (raw)
In-Reply-To: <bfbf4660-5e34-5fda-e71d-b88670d6dad7@csgraf.de>

On 27/11/20 11:58, Alexander Graf wrote:
> Mostly because there is a lot of super fragile logic all over resets 
> atm. Init setts dirty, post-init clears it. Then the arch reset handlers 
> assume that state is not dirty and fiddle with KVM reset ioctls and KVM 
> register modification ioctls directly. Mostly because KVM for the most 
> part implements its own reset logic.
> 
> I'm fairy sure I'd break someone unintentionally if I just throw this 
> into the common reset handler.
> 
> However, if we're happy to fix the fallout when it arises, I'm happy to 
> do so.

I'll decline the offer. ;)

Paolo



  reply	other threads:[~2020-11-27 11:23 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20201126213600.40654-1-agraf@csgraf.de>
     [not found] ` <20201126213600.40654-5-agraf@csgraf.de>
2020-11-26 21:47   ` [PATCH 4/8] arm: Synchronize CPU on PSCI on Peter Maydell
2020-11-26 22:16     ` Alexander Graf
2020-11-26 22:26       ` Peter Maydell
2020-11-26 23:32         ` Alexander Graf
2020-11-27  4:41           ` Paolo Bonzini
2020-11-27 10:58             ` Alexander Graf
2020-11-27 11:21               ` Paolo Bonzini [this message]
     [not found] ` <20201126213600.40654-9-agraf@csgraf.de>
2020-11-26 21:54   ` [PATCH 8/8] hw/arm/virt: Disable highmem when on hypervisor.framework Peter Maydell
2020-11-26 22:17     ` Alexander Graf
2020-11-26 22:33       ` Peter Maydell
2020-11-26 21:50 [PATCH 0/8] hvf: Implement Apple Silicon Support Alexander Graf
2020-11-26 21:50 ` [PATCH 4/8] arm: Synchronize CPU on PSCI on Alexander Graf

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