David, Actually, ISVK cannot tell you if a page is protected or not, it only shows you the storage key and fetch bit. The Page protection bit (bit 54) is in Page Table Entry and Segment Table Entry.
Best regards, Philippe Leite z/OS Systems Programmer Portugal On Tue, 24 Jul 2007 07:28:15 -0500, David Day <[EMAIL PROTECTED]> wrote: >Chapter 10 of the pops manual. IVSK instruction will tell you the key, >access control bits, and fetch protection bit of a page. > > >----- Original Message ----- >From: "Paul Schuster" <[EMAIL PROTECTED]> >Newsgroups: bit.listserv.ibm-main >To: <IBM-MAIN@BAMA.UA.EDU> >Sent: Tuesday, July 24, 2007 1:32 AM >Subject: Is a page protected?--how to determine > > >> Hello: I have a need to determine if an address in storage is page >> protected >> in order to determine if a PGSER UNPROTECT needs to be done. >> >> The best I have tried and seen in earlier posts is to look for a CC=1 on a >> TPROT backed up with an ESTAE. >> >> Are there any other methods to do this? >> >> Thank you. >> >> Paul Schuster >> >> ---------------------------------------------------------------------- >> For IBM-MAIN subscribe / signoff / archive access instructions, >> send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO >> Search the archives at http://bama.ua.edu/archives/ibm-main.html > >---------------------------------------------------------------------- >For IBM-MAIN subscribe / signoff / archive access instructions, >send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO >Search the archives at http://bama.ua.edu/archives/ibm-main.html ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
