Merge branch 'errata/tx2-219' into for-next/fixes

Workaround for Cavium/Marvell ThunderX2 erratum #219.

* errata/tx2-219:
  arm64: Allow CAVIUM_TX2_ERRATUM_219 to be selected
  arm64: Avoid Cavium TX2 erratum 219 when switching TTBR
  arm64: Enable workaround for Cavium TX2 erratum 219 when running SMT
  arm64: KVM: Trap VM ops when ARM64_WORKAROUND_CAVIUM_TX2_219_TVM is set

Author: willdeacon

Documentation/arm64/silicon-errata.rst

@@ -107,6 +107,8 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | Cavium         | ThunderX2 SMMUv3| #126            | N/A                         |
 +----------------+-----------------+-----------------+-----------------------------+
+| Cavium         | ThunderX2 Core  | #219            | CAVIUM_TX2_ERRATUM_219      |
++----------------+-----------------+-----------------+-----------------------------+
 +----------------+-----------------+-----------------+-----------------------------+
 | Freescale/NXP  | LS2080A/LS1043A | A-008585        | FSL_ERRATUM_A008585         |
 +----------------+-----------------+-----------------+-----------------------------+

Documentation/devicetree/bindings/dsp/fsl,dsp.yaml

@@ -85,4 +85,5 @@ examples:
                         <&pd IMX_SC_R_DSP_RAM>;
         mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
         mboxes = <&lsio_mu13 2 0>, <&lsio_mu13 2 1>, <&lsio_mu13 3 0>, <&lsio_mu13 3 1>;
+        memory-region = <&dsp_reserved>;
     };

Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml

@@ -43,13 +43,9 @@ properties:
 
   dvdd-supply:
     description: DVdd voltage supply
-    items:
-      - const: dvdd
 
   avdd-supply:
     description: AVdd voltage supply
-    items:
-      - const: avdd
 
   adi,rejection-60-Hz-enable:
     description: |
@@ -99,6 +95,9 @@ required:
 examples:
   - |
     spi0 {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
       adc@0 {
         compatible = "adi,ad7192";
         reg = <0>;

Documentation/devicetree/bindings/media/rc.yaml

@@ -73,7 +73,6 @@ properties:
           - rc-genius-tvgo-a11mce
           - rc-gotview7135
           - rc-hauppauge
-          - rc-hauppauge
           - rc-hisi-poplar
           - rc-hisi-tv-demo
           - rc-imon-mce

Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml

@@ -37,7 +37,7 @@ properties:
       - description: exclusive PHY reset line
       - description: shared reset line between the PCIe PHY and PCIe controller
 
-  resets-names:
+  reset-names:
     items:
       - const: phy
       - const: pcie

Documentation/kbuild/makefiles.rst

@@ -954,11 +954,6 @@ When kbuild executes, the following steps are followed (roughly):
 
 	From commandline LDFLAGS_MODULE shall be used (see kbuild.txt).
 
-    KBUILD_ARFLAGS   Options for $(AR) when creating archives
-
-	$(KBUILD_ARFLAGS) set by the top level Makefile to "D" (deterministic
-	mode) if this option is supported by $(AR).
-
     KBUILD_LDS
 
 	The linker script with full path. Assigned by the top-level Makefile.

Documentation/kbuild/modules.rst

@@ -498,10 +498,11 @@ build.
 	will be written containing all exported symbols that were not
 	defined in the kernel.
 
---- 6.3 Symbols From Another External Module
+6.3 Symbols From Another External Module
+----------------------------------------
 
 	Sometimes, an external module uses exported symbols from
-	another external module. kbuild needs to have full knowledge of
+	another external module. Kbuild needs to have full knowledge of
 	all symbols to avoid spitting out warnings about undefined
 	symbols. Three solutions exist for this situation.
 
@@ -521,7 +522,7 @@ build.
 		The top-level kbuild file would then look like::
 
 			#./Kbuild (or ./Makefile):
-				obj-y := foo/ bar/
+				obj-m := foo/ bar/
 
 		And executing::
 

Documentation/kbuild/reproducible-builds.rst

@@ -16,16 +16,21 @@ the kernel may be unreproducible, and how to avoid them.
 Timestamps
 ----------
 
-The kernel embeds a timestamp in two places:
+The kernel embeds timestamps in three places:
 
 * The version string exposed by ``uname()`` and included in
   ``/proc/version``
 
 * File timestamps in the embedded initramfs
 
-By default the timestamp is the current time.  This must be overridden
-using the `KBUILD_BUILD_TIMESTAMP`_ variable.  If you are building
-from a git commit, you could use its commit date.
+* If enabled via ``CONFIG_IKHEADERS``, file timestamps of kernel
+  headers embedded in the kernel or respective module,
+  exposed via ``/sys/kernel/kheaders.tar.xz``
+
+By default the timestamp is the current time and in the case of
+``kheaders`` the various files' modification times. This must
+be overridden using the `KBUILD_BUILD_TIMESTAMP`_ variable.
+If you are building from a git commit, you could use its commit date.
 
 The kernel does *not* use the ``__DATE__`` and ``__TIME__`` macros,
 and enables warnings if they are used.  If you incorporate external

Documentation/networking/device_drivers/index.rst

@@ -23,6 +23,7 @@ Contents:
    intel/ice
    google/gve
    mellanox/mlx5
+   netronome/nfp
    pensando/ionic
 
 .. only::  subproject and html

Documentation/networking/j1939.rst

@@ -272,7 +272,7 @@ supported flags are:
 * MSG_DONTWAIT, i.e. non-blocking operation.
 
 recvmsg(2)
-^^^^^^^^^
+^^^^^^^^^^
 
 In most cases recvmsg(2) is needed if you want to extract more information than
 recvfrom(2) can provide. For example package priority and timestamp. The