diff --git a/CleanSpec.mk b/CleanSpec.mk
index 3788bc6..54274c8 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -63,3 +63,4 @@
 $(call add-clean-step, find $(PRODUCT_OUT)/system $(PRODUCT_OUT)/vendor -type f -name "android\.hardware\.configstore\@1\.1*" -print0 | xargs -0 rm -f)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib/android.hardware.tests*)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib/vndk/android.hardware.tests*)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib/vndk-sp/android.hardware.graphics.allocator*)
diff --git a/compatibility_matrix.26.xml b/compatibility_matrix.26.xml
index 5c81f26..6ba87c0 100644
--- a/compatibility_matrix.26.xml
+++ b/compatibility_matrix.26.xml
@@ -1,4 +1,4 @@
-<compatibility-matrix version="1.0" type="framework">
+<compatibility-matrix version="1.0" type="framework" level="1">
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
         <version>2.0</version>
@@ -57,7 +57,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.broadcastradio</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IBroadcastRadioFactory</name>
             <instance>default</instance>
@@ -71,14 +71,6 @@
             <instance>legacy/0</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.cas</name>
-        <version>1.0</version>
-        <interface>
-            <name>IMediaCasService</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
     <hal format="hidl" optional="false">
         <name>android.hardware.configstore</name>
         <version>1.0</version>
@@ -212,16 +204,8 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.oemlock</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOemLock</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.power</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IPower</name>
             <instance>default</instance>
@@ -229,7 +213,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.radio</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IRadio</name>
             <instance>slot1</instance>
@@ -272,24 +256,8 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.tetheroffload.config</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffloadConfig</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.tetheroffload.control</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffloadControl</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.thermal</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IThermal</name>
             <instance>default</instance>
@@ -313,7 +281,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.usb</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IUsb</name>
             <instance>default</instance>
@@ -321,7 +289,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.vibrator</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IVibrator</name>
             <instance>default</instance>
@@ -336,30 +304,14 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.weaver</name>
-        <version>1.0</version>
-        <interface>
-            <name>IWeaver</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.wifi</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IWifi</name>
             <instance>default</instance>
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.wifi.offload</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffload</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.wifi.supplicant</name>
         <version>1.0</version>
         <interface>
diff --git a/compatibility_matrix.27.xml b/compatibility_matrix.27.xml
index 5c81f26..ea8dde8 100644
--- a/compatibility_matrix.27.xml
+++ b/compatibility_matrix.27.xml
@@ -1,4 +1,4 @@
-<compatibility-matrix version="1.0" type="framework">
+<compatibility-matrix version="1.0" type="framework" level="2">
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
         <version>2.0</version>
diff --git a/compatibility_matrix.current.xml b/compatibility_matrix.current.xml
index 56751c3..5296142 100644
--- a/compatibility_matrix.current.xml
+++ b/compatibility_matrix.current.xml
@@ -1,4 +1,4 @@
-<compatibility-matrix version="1.0" type="framework">
+<compatibility-matrix version="1.0" type="framework" level="3">
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
         <version>2.0</version>
diff --git a/compatibility_matrix.legacy.xml b/compatibility_matrix.legacy.xml
index 5655fb9..6792598 100644
--- a/compatibility_matrix.legacy.xml
+++ b/compatibility_matrix.legacy.xml
@@ -1,4 +1,4 @@
-<compatibility-matrix version="1.0" type="framework">
+<compatibility-matrix version="1.0" type="framework" level="legacy">
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
         <version>2.0</version>
@@ -57,7 +57,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.broadcastradio</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IBroadcastRadioFactory</name>
             <instance>default</instance>
@@ -71,14 +71,6 @@
             <instance>legacy/0</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.cas</name>
-        <version>1.0</version>
-        <interface>
-            <name>IMediaCasService</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
     <hal format="hidl" optional="false">
         <name>android.hardware.configstore</name>
         <version>1.0</version>
@@ -212,16 +204,8 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.oemlock</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOemLock</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.power</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IPower</name>
             <instance>default</instance>
@@ -229,7 +213,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.radio</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IRadio</name>
             <instance>slot1</instance>
@@ -272,24 +256,8 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.tetheroffload.config</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffloadConfig</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.tetheroffload.control</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffloadControl</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.thermal</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IThermal</name>
             <instance>default</instance>
@@ -313,7 +281,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.usb</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IUsb</name>
             <instance>default</instance>
@@ -321,7 +289,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.vibrator</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IVibrator</name>
             <instance>default</instance>
@@ -336,30 +304,14 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.weaver</name>
-        <version>1.0</version>
-        <interface>
-            <name>IWeaver</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.wifi</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IWifi</name>
             <instance>default</instance>
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.wifi.offload</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffload</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.wifi.supplicant</name>
         <version>1.0</version>
         <interface>
diff --git a/graphics/allocator/2.0/Android.bp b/graphics/allocator/2.0/Android.bp
index 0b0722e..50b474e 100644
--- a/graphics/allocator/2.0/Android.bp
+++ b/graphics/allocator/2.0/Android.bp
@@ -5,7 +5,6 @@
     root: "android.hardware",
     vndk: {
         enabled: true,
-        support_system_process: true,
     },
     srcs: [
         "IAllocator.hal",
diff --git a/radio/1.2/types.hal b/radio/1.2/types.hal
index 6b57ae3..52af575 100644
--- a/radio/1.2/types.hal
+++ b/radio/1.2/types.hal
@@ -35,7 +35,7 @@
 import @1.1::ScanType;
 
 enum RadioConst : @1.0::RadioConst {
-    RADIO_ACCESS_SPEFICIER_MAX_SIZE = 8,
+    RADIO_ACCESS_SPECIFIER_MAX_SIZE = 8,
 };
 
 /**
@@ -74,7 +74,7 @@
     /**
      * Networks with bands/channels to scan
      * Maximum length of the vector is
-     * RadioConst:RADIO_ACCESS_SPEFICIER_MAX_SIZE
+     * RadioConst:RADIO_ACCESS_SPECIFIER_MAX_SIZE
      */
     vec<RadioAccessSpecifier> specifiers;
 
@@ -220,4 +220,4 @@
      * Valid only if type = tdscdma and size = 1 else must be empty.
      */
     vec<CellInfoTdscdma> tdscdma;
-};
\ No newline at end of file
+};
diff --git a/tests/bar/1.0/default/Bar.cpp b/tests/bar/1.0/default/Bar.cpp
index 6a8a360..4614428 100644
--- a/tests/bar/1.0/default/Bar.cpp
+++ b/tests/bar/1.0/default/Bar.cpp
@@ -19,6 +19,11 @@
 }
 
 // Methods from ::android::hardware::tests::foo::V1_0::IFoo follow.
+Return<void> Bar::convertToBoolIfSmall(Discriminator d, const hidl_vec<Union>& u,
+                                       convertToBoolIfSmall_cb _hidl_cb) {
+    return mFoo->convertToBoolIfSmall(d, u, _hidl_cb);
+}
+
 Return<void> Bar::doThis(float param) {
     return mFoo->doThis(param);
 }
diff --git a/tests/bar/1.0/default/Bar.h b/tests/bar/1.0/default/Bar.h
index b276823..acb976f 100644
--- a/tests/bar/1.0/default/Bar.h
+++ b/tests/bar/1.0/default/Bar.h
@@ -31,6 +31,8 @@
     Bar();
 
     // Methods from ::android::hardware::tests::foo::V1_0::IFoo follow.
+    virtual Return<void> convertToBoolIfSmall(Discriminator d, const hidl_vec<Union>& u,
+                                              convertToBoolIfSmall_cb _hidl_cb) override;
     virtual Return<void> doThis(float param)  override;
     virtual Return<int32_t> doThatAndReturnSomething(int64_t param)  override;
     virtual Return<double> doQuiteABit(int32_t a, int64_t b, float c, double d)  override;
diff --git a/tests/foo/1.0/IFoo.hal b/tests/foo/1.0/IFoo.hal
index c1ce7b0..4a930a2 100644
--- a/tests/foo/1.0/IFoo.hal
+++ b/tests/foo/1.0/IFoo.hal
@@ -122,6 +122,19 @@
         bitfield<BitField> bf;
     };
 
+    enum Discriminator : uint8_t {
+        BOOL,
+        INT,
+    };
+    union Union {
+        bool boolValue;
+        int64_t intValue;
+    };
+    struct ContainsUnion {
+        Discriminator discriminator;
+        Union value;
+    };
+
     typedef int32_t[5][6][7] multidimArrayOne;
     typedef multidimArrayOne[8][9][10] multidimArrayTwo;
     typedef multidimArrayTwo[2][3][4] multidimArrayThree;
@@ -144,6 +157,16 @@
         InnerTestEnumTypedef foo;
     };
 
+    /**
+     * If d is INT, converts all values to bools which are small enough (0 or 1).
+     * If d is BOOL, should leave all values as BOOLs.
+     *
+     * @param d discriminator for all values in u
+     * @param u values to be expanded
+     * @return c must have same length as u unless there is an error in which case it will be empty.
+     */
+    convertToBoolIfSmall(Discriminator d, vec<Union> u) generates (vec<ContainsUnion> c);
+
     doThis(float param);
     doThatAndReturnSomething(int64_t param) generates (int32_t result);
     doQuiteABit(int32_t a, int64_t b, float c, double d) generates (double something);
diff --git a/tests/foo/1.0/default/Foo.cpp b/tests/foo/1.0/default/Foo.cpp
index a860ce7..a31ab9f 100644
--- a/tests/foo/1.0/default/Foo.cpp
+++ b/tests/foo/1.0/default/Foo.cpp
@@ -15,6 +15,30 @@
 namespace implementation {
 
 // Methods from ::android::hardware::tests::foo::V1_0::IFoo follow.
+Return<void> Foo::convertToBoolIfSmall(Discriminator d, const hidl_vec<Union>& u,
+                                       convertToBoolIfSmall_cb _hidl_cb) {
+    hidl_vec<ContainsUnion> res(u.size());
+    for (size_t i = 0; i < u.size(); i++) {
+        ContainsUnion& outValue = res[i];
+
+        if (d == Discriminator::BOOL) {
+            outValue.discriminator = Discriminator::BOOL;
+            outValue.value.boolValue = u[i].boolValue;
+        } else {
+            uint64_t value = u[i].intValue;
+            if (value == 0 || value == 1) {
+                outValue.discriminator = Discriminator::BOOL;
+                outValue.value.boolValue = static_cast<bool>(value);
+            } else {
+                outValue.discriminator = Discriminator::INT;
+                outValue.value.intValue = value;
+            }
+        }
+    }
+    _hidl_cb(res);
+    return Void();
+}
+
 Return<void> Foo::doThis(float param) {
     LOG(INFO) << "SERVER(Foo) doThis(" << param << ")";
 
diff --git a/tests/foo/1.0/default/Foo.h b/tests/foo/1.0/default/Foo.h
index 4558a73..7dd672b 100644
--- a/tests/foo/1.0/default/Foo.h
+++ b/tests/foo/1.0/default/Foo.h
@@ -22,9 +22,14 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::hidl_string;
 using ::android::sp;
+using ContainsUnion = ::android::hardware::tests::foo::V1_0::IFoo::ContainsUnion;
+using Discriminator = ::android::hardware::tests::foo::V1_0::IFoo::Discriminator;
+using Union = ::android::hardware::tests::foo::V1_0::IFoo::Union;
 
 struct Foo : public IFoo {
     // Methods from ::android::hardware::tests::foo::V1_0::IFoo follow.
+    virtual Return<void> convertToBoolIfSmall(Discriminator d, const hidl_vec<Union>& u,
+                                              convertToBoolIfSmall_cb _hidl_cb) override;
     virtual Return<void> doThis(float param)  override;
     virtual Return<int32_t> doThatAndReturnSomething(int64_t param)  override;
     virtual Return<double> doQuiteABit(int32_t a, int64_t b, float c, double d)  override;