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Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends |
Date: |
Fri, 29 Jun 2018 13:47:59 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 |
On 29/06/2018 13:42, Cédric Le Goater wrote:
>> Yeah, doing anything non-trivial in class_init is just asking for trouble,
>> as conceivably nothing is initialized at that point.
>
> May be we should consider having a set of binaries for each accelerator,
> KVM, TCG, etc. That would simplify a lot of the init path of the machines
> and also of some of the models which are trying to initialize in one mode
> or the other.
That would prevent things like "-machine accel=kvm:tcg", which try KVM
and fall back to TCG if it is not available.
Paolo
> Hybrid machines would still be possible, like using KVM for the CPUs and
> an emulated model for some device. But the definitions would be static,
> not guessed from what is available or not.
- [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Greg Kurz, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Paolo Bonzini, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Daniel P . Berrangé, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Paolo Bonzini, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Greg Kurz, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Paolo Bonzini, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Daniel P . Berrangé, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Cédric Le Goater, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Eduardo Habkost, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Igor Mammedov, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Daniel P . Berrangé, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Eduardo Habkost, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Eduardo Habkost, 2018/06/29
- Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Eduardo Habkost, 2018/06/29
Re: [Qemu-devel] [PATCH v2] accel: forbid early use of kvm_enabled() and friends, Greg Kurz, 2018/06/29