On Thu, 4 Jun 2009 16:31:36 -0400 Bill Fairchild <[email protected]> wrote:
:>Allocate a one-MB object above the bar, page fix it, get the 64-bit real address of the starting virtual address, the 64-bit real address of the starting virtual address +4K, and off bits 51-63 (with a mask of X'FFFFFFFFFFFFE000') of both addresses, and compare the two real addresses that are left after the and operation. If they are equal, then you have large page support. Is that guaranteed? I would agree that if they are not in sequence then it isn't. What about STFLE? :>-----Original Message----- :>From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Mark Zelden :>Sent: Thursday, June 04, 2009 2:57 PM :>To: [email protected] :>Subject: Large Page Support :>Is there a way to tell that large page support is really available other :>than checking CVTEDAT and scanning the IPA for LFAREA= (something other :>than 0M)? -- Binyamin Dissen <[email protected]> http://www.dissensoftware.com Director, Dissen Software, Bar & Grill - Israel Should you use the mailblocks package and expect a response from me, you should preauthorize the dissensoftware.com domain. I very rarely bother responding to challenge/response systems, especially those from irresponsible companies. ---------------------------------------------------------------------- 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
