Re: [kernel, v2] powerpc/mm: Flush radix process translations when setting MMU type

On Thu, 2018-02-01 at 05:09:44 UTC, Alexey Kardashevskiy wrote:

Radix guests do normally invalidate process-scoped translations when
a new pid is allocated but migrated guests do not invalidate these so
migrated guests crash sometime, especially easy to reproduce with
migration happening within first 10 seconds after the guest boot start on
the same machine.

This adds the "Invalidate process-scoped translations" flush to fix
radix guests migration.

Signed-off-by: Alexey Kardashevskiy <redacted>
Tested-by: Laurent Vivier <lvivier@redhat.com>
Tested-by: Daniel Henrique Barboza <redacted>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/62e984ddfd6b056d399e24113f5e6a

cheers