diff --git a/docs/system/ppc/pseries.rst b/docs/system/ppc/pseries.rst
index 3e1bbe6726..a876d897b6 100644
--- a/docs/system/ppc/pseries.rst
+++ b/docs/system/ppc/pseries.rst
@@ -62,7 +62,7 @@ Booting via ``-kernel`` supports the following:
 +-------------------+-------------------+------------------+
 | vmlinux LE        |     ✓             |     ✓            |
 +-------------------+-------------------+------------------+
-| zImage.pseries BE |     x             |     ✓¹           |
+| zImage.pseries BE |     ✓¹            |     ✓¹           |
 +-------------------+-------------------+------------------+
 | zImage.pseries LE |     ✓             |     ✓            |
 +-------------------+-------------------+------------------+
diff --git a/pc-bios/README b/pc-bios/README
index ba6c15e769..b94f3fb081 100644
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -14,7 +14,7 @@
 - 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-20220110.
+  built from git tag qemu-slof-20220719.
 
 - 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
diff --git a/pc-bios/slof.bin b/pc-bios/slof.bin
index cbbe23e910..ef9b81d628 100644
Binary files a/pc-bios/slof.bin and b/pc-bios/slof.bin differ
diff --git a/roms/SLOF b/roms/SLOF
index 5b4c5acdcd..6b6c16b4b4 160000
--- a/roms/SLOF
+++ b/roms/SLOF
@@ -1 +1 @@
-Subproject commit 5b4c5acdcd552a4e1796aeca6bb700f6cbb0282d
+Subproject commit 6b6c16b4b40763507cf1f518096f3c3883c5cf2d