===================================================================
RCS file: /cvsrepo/anoncvs/cvs/www/69.html,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -r1.33 -r1.34
--- www/69.html 2021/04/13 20:09:32 1.33
+++ www/69.html 2021/04/13 20:53:02 1.34
@@ -127,8 +127,6 @@
allowing use of the Apple M1's wifi.
Added apldart(4),
a driver for the IOMMU on Apple M1 SoCs.
- Added smmu(4), a
- driver for the ARM System MMU.
Added an initial attempt to support 8-bit ASIDs such as those on
Apple's M1 SoC.
Recognized Apple Firestorm cores on arm64.
@@ -170,8 +168,14 @@
a driver for armv8 cryptographic extensions.
Added support for PCIe on the NanoPi R4S to rkpcie(4).
- Introduced an IOVA allocator, improving the way smmu(4) maps pages.
+ Added smmu(4), a
+ driver for the ARM System MMU.
+ Introduced an IOVA early-allocation scheme in smmu(4), mitigating the
+ performance penalty of typical IOVA allocation designs.
+ Introduced Guard Pages in smmu(4), to spot misuse
+ and misconfiguration of I/O devices more easily.
Added support for rk809 to rkpmic(4), as seen on the
Rock Pi N10 with the rk3399pro.