Re: [kvm-unit-tests PATCH 2/9] s390x: pfmf: Fix 1MB handling

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On 9/27/21 17:23, Thomas Huth wrote:
On 22/09/2021 09.18, Janosch Frank wrote:
On everything larger than 4k pfmf will update the address in GR2 when
it's interrupted so we should loop on pfmf and not trust that it
doesn't get interrupted.

Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
---
   s390x/pfmf.c | 10 ++++++++--
   1 file changed, 8 insertions(+), 2 deletions(-)

Acked-by: Thomas Huth <thuth@xxxxxxxxxx>


I had another discussion with the people that told me to change this and after some starring at the documentation we found out this won't fix anything because it's not a problem. FW will update GR2 and back off the PSW when it has been interrupted so it effectively loops itself.

So I'm dropping this patch



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