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Re: [PATCH v5 09/10] docs/microvm.rst: document the new microvm machine
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From: |
Sergio Lopez |
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Subject: |
Re: [PATCH v5 09/10] docs/microvm.rst: document the new microvm machine type |
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Date: |
Wed, 02 Oct 2019 15:37:59 +0200 |
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User-agent: |
mu4e 1.2.0; emacs 26.2 |
Paolo Bonzini <address@hidden> writes:
> On 02/10/19 13:31, Sergio Lopez wrote:
>> +- LAPIC (in userspace by default)
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> Note that LAPIC should be in kernel by default. The userspace LAPIC is
> slow (cannot use APIC virtualization in recent Intel and AMD processors)
> and probably somewhat buggy.
Thanks for catching this. It's a copy/paste bug in the doc. The default
mode is irqchip_split = true, so the LAPIC is in the kernel and the
IOAPIC in userspace. I'll fix it.
Cheers,
Sergio.
>> +- IOAPIC (in userspace by default)
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