Messages in this thread | | | Date | Fri, 3 Mar 2023 09:46:18 +0000 | From | Jean-Philippe Brucker <> | Subject | Re: [RFC] Support for Arm CCA VMs on Linux |
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On Thu, Mar 02, 2023 at 07:12:24AM +0900, Itaru Kitayama wrote: > > > I've tried your series in Real on CCA Host, but the KVM arch init > > > emits an Invalid argument error and terminates.
This was the KVM_SET_ONE_REG for the SVE vector size. During my tests I didn't enable SVE in the host but shrinkwrap enables more options.
Until we figure out support for SVE, disable it on the QEMU command-line (similarly to '--disable-sve' needed for kvmtool boot):
-cpu host,sve=off
Thanks, Jean
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