# DragonFly Release 2.2
+**XXX Add release description here**
+
+## Availability
+
+The release ISO images should be available on most of the [[mirrors|mirrors]]. If the ISO is not available on a certain mirror, please try another one or download it from the DragonFly FTP server.
**The MD5 for the release is:**
* MD5 (dfly-2.2.0_REL.iso) =
* MD5 (dfly-2.2.0_REL.iso.gz) =
-## DragonFly 2.2 Release Notes
+## DragonFly 2.2.0 Release Notes
### Kernel changes
* First step towards AMD64 support (done by Jordan Gordeev during the Google Summer of Code 2008).
* Add RFC3542 support (done by Dashu Huang during the Google Summer of Code 2008).
* Add HW checksum support to the loopback interface, which doubles performance.
* acpi_cpu(4) update. It's now possible to use higher (lower power usage) C states than C1 in modern (multicore) CPUs.
-* Add HAMMER read support to the boot loader.
* First steps to use network threads without the Big Giant Lock (this feature is considered experimental).
* Fixed CVE-2008-2476 IPv6 security issue with modified patches from NetBSD.
* <tt>bridge_input</tt> works now in parallel.
* Major revamping of the pageout and low-memory handling code.
* suser_* replaced with priv_* implementation from FreeBSD.
-### HAMMER changes
+#### HAMMER changes
-* Use per-mount kmalloc pools for bulk data structures, particularly inodes and records.
* The installer can now create HAMMER partitions.
* It is now possible to boot from a HAMMER-only disk. No need for a single UFS partition for /boot.
-
+* Add HAMMER read support to the boot loader.
+* Use per-mount kmalloc pools for bulk data structures, particularly inodes and records.
### Hardware changes
* Fixed CVE-2008-3831. Affects the Intel G33 series and newer only.
* Sync ciss(4) with FreeBSD's RELENG_4 branch.
-### Hardware changes (Networking)
+#### Networking
* Add support for cards with "RealTek 8102EL PCIe 10/100baseTX" chipset.
* Add poling support for jme(4).
* Add ale(4) for Atheros AR8121/AR8113/AR8114 PCIe ethernet controller (from FreeBSD).
* Add age(4) for Attansic/Atheros L1 gigabit ethernet controller (from FreeBSD).
-### Hardware changes (USB)
+#### USB
-*
+* ...
### Userland changes
* i486 is now the default architecture for gcc(1).
* Use BIND's resolver in libc.
* Add nsswitch.conf(5) support and add the Name Service Cache Daemon nscd(8) from FreeBSD.
-* Import a bunch of pam_* modules from FreeBSD.
+* Import several pam_* modules from FreeBSD.
### Removals