On Wed, 21 Mar 2018 12:53:17 -0700, Charles Mills wrote:

>I believe he said the ECB itself is in CSA, so POST is okay.

I don't know. But On Mon, 19 Mar 2018 17:17:14 -0500, Peter Relson wrote:

>Unless you can guarantee that your target space cannot terminate and that 
>the ECB is safe to post, most uses of cross-memory post have an intrinsic 
>system integrity flaw that can only be addressed by doing some validation 
>of the intended target address space and task (which XM post cannot do, 
>but which IEAMSXMP can, because it has more information at its disposal).

-- 
Tom Marchant

>-----Original Message-----
>From: IBM Mainframe Discussion List [mailto:[email protected]] On 
>Behalf Of Tom Marchant
>Sent: Wednesday, March 21, 2018 11:41 AM
>To: [email protected]
>Subject: Re: Using Pseudo Post
>
>Since he is apparently trying to do cross-memory post, he should forget about 
>using POST, and instead use IEAMSXMP, as Peter suggested. Cross-memory post is 
>very difficult to do correctly, but IEAMSXMP resolves those issues.

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