Re: [PATCH] target/arm: Don't migrate CPUARMState.features

2021-02-08 Thread Peter Maydell
On Wed, 3 Feb 2021 at 16:14, Aaron Lindsay wrote: > > As feature flags are added or removed, the meanings of bits in the > `features` field can change between QEMU versions, causing migration > failures. Additionally, migrating the field is not useful because it is > a constant function of the

Re: [PATCH] target/arm: Don't migrate CPUARMState.features

2021-02-03 Thread Andrew Jones
On Wed, Feb 03, 2021 at 11:13:40AM -0500, Aaron Lindsay wrote: > As feature flags are added or removed, the meanings of bits in the > `features` field can change between QEMU versions, causing migration > failures. Additionally, migrating the field is not useful because it is > a constant function

Re: [PATCH] target/arm: Don't migrate CPUARMState.features

2021-02-03 Thread Philippe Mathieu-Daudé
On 2/3/21 5:13 PM, Aaron Lindsay wrote: > As feature flags are added or removed, the meanings of bits in the > `features` field can change between QEMU versions, causing migration > failures. Additionally, migrating the field is not useful because it is > a constant function of the CPU being used.

[PATCH] target/arm: Don't migrate CPUARMState.features

2021-02-03 Thread Aaron Lindsay
As feature flags are added or removed, the meanings of bits in the `features` field can change between QEMU versions, causing migration failures. Additionally, migrating the field is not useful because it is a constant function of the CPU being used. Signed-off-by: Aaron Lindsay Suggested-by: