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Re: [Qemu-arm] Aarch64: Qemu master or 2.9.0-rc1 breaks compatibility wi
From: |
Peter Maydell |
Subject: |
Re: [Qemu-arm] Aarch64: Qemu master or 2.9.0-rc1 breaks compatibility with 4.10 kernel. |
Date: |
Tue, 28 Mar 2017 12:29:35 +0100 |
On 28 March 2017 at 12:22, Prakash B <address@hidden> wrote:
> Qemu master or v2.9.0-rc1 doesn't launch guest when host kernel
> version 4.10 or lower on Aarch64 (cavium ThunderX), its failing with
> abort "qemu-system-aarch64: KVM_GET_DEVICE_ATTR failed: No such
> device or address"
>
> "GICv3 live migration support" patch breaks the compatibility b/w
> kernel and qemu.
>
> Is this expected behaviour, can we provide a fix without breaking
> compatibility b/w kernel and qemu .
This is indeed not supposed to happen. Eric, can you take a look?
thanks
-- PMM