9p: Rename 9p-util -> 9p-util-linux

[mirror_qemu.git] / pc-bios / README

diff --git a/pc-bios/README b/pc-bios/README
index c101c9a04f8f3c2a9439e60f5050b43e6048208b..ba6c15e76957b71d093e83182fdd0ca0520b6c36 100644 (file)
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -14,7 +14,11 @@
 - SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware
   implementation for certain IBM POWER hardware.  The sources are at
   https://github.com/aik/SLOF, and the image currently in qemu is
-  built from git tag qemu-slof-20210217.
+  built from git tag qemu-slof-20220110.
+
+- VOF (Virtual Open Firmware) is a minimalistic firmware to work with
+  -machine pseries,x-vof=on. When enabled, the firmware acts as a slim shim and
+  QEMU implements parts of the IEEE 1275 Open Firmware interface.
 
 - sgabios (the Serial Graphics Adapter option ROM) provides a means for
   legacy x86 software to communicate with an attached serial console as