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-rw-r--r--docs/about/deprecated.rst10
-rw-r--r--docs/system/ppc/powernv.rst3
-rw-r--r--docs/tools/qemu-nbd.rst6
3 files changed, 15 insertions, 4 deletions
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst
index 3c2be84d80..2f7db9a98d 100644
--- a/docs/about/deprecated.rst
+++ b/docs/about/deprecated.rst
@@ -238,6 +238,16 @@ The ``I7200`` guest CPU relies on the nanoMIPS ISA, which is deprecated
 (the ISA has never been upstreamed to a compiler toolchain). Therefore
 this CPU is also deprecated.
 
+
+QEMU API (QAPI) events
+----------------------
+
+``MEM_UNPLUG_ERROR`` (since 6.2)
+''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+Use the more generic event ``DEVICE_UNPLUG_GUEST_ERROR`` instead.
+
+
 System emulator machines
 ------------------------
 
diff --git a/docs/system/ppc/powernv.rst b/docs/system/ppc/powernv.rst
index 4c4cdea527..86186b7d2c 100644
--- a/docs/system/ppc/powernv.rst
+++ b/docs/system/ppc/powernv.rst
@@ -53,8 +53,7 @@ initramfs ``skiroot``. Source code can be found on GitHub:
 
   https://github.com/open-power.
 
-Prebuilt images of ``skiboot`` and ``skiboot`` are made available on the `OpenPOWER <https://openpower.xyz/job/openpower/job/openpower-op-build/>`__ site. To boot a POWER9 machine, use the `witherspoon <https://openpower.xyz/job/openpower/job/openpower-op-build/label=slave,target=witherspoon/lastSuccessfulBuild/>`__ images. For POWER8, use
-the `palmetto <https://openpower.xyz/job/openpower/job/openpower-op-build/label=slave,target=palmetto/lastSuccessfulBuild/>`__ images.
+Prebuilt images of ``skiboot`` and ``skiroot`` are made available on the `OpenPOWER <https://github.com/open-power/op-build/releases/>`__ site.
 
 QEMU includes a prebuilt image of ``skiboot`` which is updated when a
 more recent version is required by the models.
diff --git a/docs/tools/qemu-nbd.rst b/docs/tools/qemu-nbd.rst
index e39a9f4b1a..56e54cd441 100644
--- a/docs/tools/qemu-nbd.rst
+++ b/docs/tools/qemu-nbd.rst
@@ -99,8 +99,10 @@ driver options if ``--image-opts`` is specified.
 
 .. option:: --cache=CACHE
 
-  The cache mode to be used with the file.  See the documentation of
-  the emulator's ``-drive cache=...`` option for allowed values.
+  The cache mode to be used with the file. Valid values are:
+  ``none``, ``writeback`` (the default), ``writethrough``,
+  ``directsync`` and ``unsafe``. See the documentation of
+  the emulator's ``-drive cache=...`` option for more info.
 
 .. option:: -n, --nocache