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Re: [PATCH v3 0/8] Generalize start-powered-off property from ARM
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From: |
Thiago Jung Bauermann |
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Subject: |
Re: [PATCH v3 0/8] Generalize start-powered-off property from ARM |
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Date: |
Tue, 28 Jul 2020 21:56:36 -0300 |
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User-agent: |
mu4e 1.2.0; emacs 26.3 |
Thiago Jung Bauermann <bauerman@linux.ibm.com> writes:
> The ARM code has a start-powered-off property in ARMCPU, which is a
> subclass of CPUState. This property causes arm_cpu_reset() to set
> CPUState::halted to 1, signalling that the CPU should start in a halted
> state. Other architectures also have code which aim to achieve the same
> effect, but without using a property.
>
> The ppc/spapr version has a bug where QEMU does a KVM_RUN on the vcpu
> before cs->halted is set to 1, causing the vcpu to run while it's still in
> an unitialized state (more details in patch 3).
Since this series fixes a bug is it eligible for 5.1, at least the
patches that were already approved by the appropriate maintainers?
--
Thiago Jung Bauermann
IBM Linux Technology Center
- Re: [PATCH v3 5/8] mips/cps: Use start-powered-off CPUState property, (continued)
- Re: [PATCH v3 0/8] Generalize start-powered-off property from ARM,
Thiago Jung Bauermann <=
Re: [PATCH v3 0/8] Generalize start-powered-off property from ARM, Peter Maydell, 2020/07/30