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Re: [EXTERNAL] Re: looking to run qemu in kvm mode on neoverse ARM64 wit
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From: |
Robert Henry |
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Subject: |
Re: [EXTERNAL] Re: looking to run qemu in kvm mode on neoverse ARM64 with ubuntu 21.04 |
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Date: |
Wed, 24 Mar 2021 18:32:55 +0000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 |
On 3/24/21 4:17 AM, Peter Maydell wrote:
> On Wed, 24 Mar 2021 at 00:05, Robert Henry <robhenry@microsoft.com> wrote:
>> Running on ampere/mtjade, this ,gic-version=3 is needed, and makes kvm mode
>> work as expected!
> Usually the best setting is gic-version=host which (like -cpu host) says
> "give me the best thing the host supports", ie GICv3 if possible, otherwise 2.
I'm an idiot. I was misspelling this as ,gic_version=3
To summarize this tempest in a teapot, using
-machine virt,gic-version=host
works on ampere and cavium.
> thanks
> -- PMM