pseries: Update SLOF firmware image

This is a single regression fix for for 5.0:

Greg Kurz (1):
      slof: Only close stdout for virtio-serial devices

Signed-off-by: Alexey Kardashevskiy <>
Signed-off-by: David Gibson <>
diff --git a/pc-bios/README b/pc-bios/README
index f54c274..a5a770f 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, and the image currently in qemu is
-  built from git tag qemu-slof-20200317.
+  built from git tag qemu-slof-20200327.
 - sgabios (the Serial Graphics Adapter option ROM) provides a means for
   legacy x86 software to communicate with an attached serial console as
diff --git a/pc-bios/slof.bin b/pc-bios/slof.bin
index 40499a1..80bbf91 100644
--- a/pc-bios/slof.bin
+++ b/pc-bios/slof.bin
Binary files differ
diff --git a/roms/SLOF b/roms/SLOF
index ab6984f..8e012d6 160000
--- a/roms/SLOF
+++ b/roms/SLOF
@@ -1 +1 @@
-Subproject commit ab6984f5a6d054e1f634dda855b32e5357111974
+Subproject commit 8e012d6fddb62be833d746cef3f03e6c8beecde0