GLYPH<SM590000> Dynamic I/O support GLYPH<SM590000> Improved memory management GLYPH<SM590000> Future z/VM release guest support: z/VM V6.4 is the last release that is supported as a  guest of z/VM V6.2 or older releases. GLYPH<SM590000> Disk-only support for z/VM dumps: z/VM V6.4 is the last z/VM release to support tape  as a media option for stand-alone, hard abend, and snap dumps. Subsequent releases  will support dumps to ECKD DASD or FCP SCSI disks only. a. All statements regarding IBM plans, directions, and intent are subject to change or withdrawal  without notice. Any reliance on these statements of general direction is at the relying party’s  sole risk and will not create liability or obligation for IBM. Provided for managing the configuration of OSA-Express7S and OSA-Express6S OSD  CHPIDs, FICON Express16S+ FC and FCP CHPIDs, zHyperLink Express, RoCE  Express2 features, and Regional Crypto Enablement (RCE) For more information about supported functions and their minimum required support levels,  see 7.3, “z14 ZR1 features and func tion support overview” on page 214. Statements of Directions$^{a}$:  Consider the following points: z14 ZR1 support is provided by z/VSE V5R2$^{2}$ and later with PTFs, with the following  considerations: For more information about supported functions and their minimum required support levels,  see 7.3, “z14 ZR1 features and func tion support overview” on page 214. z14 ZR1 support is provided by z/TPF V1R1 with PTFs. For more information about  supported functions and their minimum required support levels, see 7.3, “z14 ZR1 features  and function support overview” on page 214. 7.2.3 z/VSE 7.2.4 z/TPF 7.2.5 Linux on Z GLYPH<SM590000> z/VSE runs in z/Architecture mode only. GLYPH<SM590000> z/VSE supports 64-bit real and virtual addressing. GLYPH<SM590000> IPL in “z/Architecture” mode GLYPH<SM590000> Crypto Express6S cards GLYPH<SM590000> RoCE Express cards GLYPH<SM590000> 8-byte LPAR offset Generally, a new machine is not apparent to Linux on Z. For z14 ZR1, toleration support is  required for the following functions and features: 2 z/VSE End of Support date is October 31, 2018. 212  IBM 14 Model ZR1 Technical Guide