Re: [PATCH] hw/arm/virt: Disable pl011 clock migration if needed

2021-03-19 Thread Peter Maydell
On Thu, 18 Mar 2021 at 02:38, Gavin Shan wrote: > > A clock is added by commit aac63e0e6ea3 ("hw/char/pl011: add a clock > input") since v5.2.0 which corresponds to virt-5.2 machine type. It > causes backwards migration failure from upstream to downstream (v5.1.0) > when the machine type is specif

Re: [PATCH] hw/arm/virt: Disable pl011 clock migration if needed

2021-03-18 Thread Andrew Jones
On Thu, Mar 18, 2021 at 10:38:01AM +0800, Gavin Shan wrote: > A clock is added by commit aac63e0e6ea3 ("hw/char/pl011: add a clock > input") since v5.2.0 which corresponds to virt-5.2 machine type. It > causes backwards migration failure from upstream to downstream (v5.1.0) > when the machine type

[PATCH] hw/arm/virt: Disable pl011 clock migration if needed

2021-03-17 Thread Gavin Shan
A clock is added by commit aac63e0e6ea3 ("hw/char/pl011: add a clock input") since v5.2.0 which corresponds to virt-5.2 machine type. It causes backwards migration failure from upstream to downstream (v5.1.0) when the machine type is specified with virt-5.1. This fixes the issue by following instr