Re: [PATCH v2 1/2] target/ppc: Remove last user of .load_state_old

2022-01-18 Thread Peter Maydell
On Tue, 18 Jan 2022 at 11:18, Matheus K. Ferst wrote: > > On 18/01/2022 07:41, Cédric Le Goater wrote: > > This breaks migration compatibility from (very) old versions of > > QEMU. This should not be a problem for the pseries machine for which > > migration is only supported on recent QEMUs ( >

Re: [PATCH v2 1/2] target/ppc: Remove last user of .load_state_old

2022-01-18 Thread Matheus K. Ferst
On 18/01/2022 07:41, Cédric Le Goater wrote: This breaks migration compatibility from (very) old versions of QEMU. This should not be a problem for the pseries machine for which migration is only supported on recent QEMUs ( > 2.x). There is no clear status on what is supported or not for the

Re: [PATCH v2 1/2] target/ppc: Remove last user of .load_state_old

2022-01-18 Thread David Gibson
On Tue, Jan 18, 2022 at 11:41:49AM +0100, Cédric le Goater wrote: > This breaks migration compatibility from (very) old versions of > QEMU. This should not be a problem for the pseries machine for which > migration is only supported on recent QEMUs ( > 2.x). There is no > clear status on what is

[PATCH v2 1/2] target/ppc: Remove last user of .load_state_old

2022-01-18 Thread Cédric Le Goater
This breaks migration compatibility from (very) old versions of QEMU. This should not be a problem for the pseries machine for which migration is only supported on recent QEMUs ( > 2.x). There is no clear status on what is supported or not for the other machines. Let's move forward and remove the