diff --git a/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp b/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
index f106d83..6e8d410 100644
--- a/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
+++ b/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
@@ -818,6 +818,7 @@
                                      [](const char c) { return !std::isalnum(c); }, '_');
                              return name;
                          });
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DynamicsProcessingLimiterConfigDataTest);
 
 /**
  * Test DynamicsProcessing ChannelConfig
diff --git a/graphics/composer/aidl/vts/RenderEngineVts.h b/graphics/composer/aidl/vts/RenderEngineVts.h
index bbe508f..6553720 100644
--- a/graphics/composer/aidl/vts/RenderEngineVts.h
+++ b/graphics/composer/aidl/vts/RenderEngineVts.h
@@ -51,9 +51,10 @@
 
   private:
     common::PixelFormat mFormat;
-    std::vector<::android::renderengine::LayerSettings> mCompositionLayers;
     std::unique_ptr<::android::renderengine::RenderEngine> mRenderEngine;
-    std::vector<::android::renderengine::LayerSettings> mRenderLayers;
+    // Delete RenderEngine layers before RenderEngine -- ExternalTexture holds a reference to
+    // RenderEngine.
+    std::vector<::android::renderengine::LayerSettings> mCompositionLayers;
     ::android::sp<::android::GraphicBuffer> mGraphicBuffer;
 
     DisplaySettings mDisplaySettings;
diff --git a/nfc/aidl/Android.bp b/nfc/aidl/Android.bp
index b34e4f2..1ffd274 100644
--- a/nfc/aidl/Android.bp
+++ b/nfc/aidl/Android.bp
@@ -33,8 +33,9 @@
             enabled: false,
         },
         java: {
-            sdk_version: "module_current",
             enabled: false,
+            sdk_version: "module_current",
+            min_sdk_version: "35",
         },
         ndk: {
             enabled: true,
@@ -42,6 +43,7 @@
                 "//apex_available:platform",
                 "com.android.nfcservices",
             ],
+            min_sdk_version: "35",
         },
         rust: {
             enabled: true,
diff --git a/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl b/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
index 4fe3bd9..2d2f307 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
@@ -125,14 +125,25 @@
      * straightforward translation of the KeyMint tag/value parameter lists to ASN.1.
      *
      * KeyDescription ::= SEQUENCE {
-     *     attestationVersion         INTEGER, # Value 400
-     *     attestationSecurityLevel   SecurityLevel, # See below
-     *     keyMintVersion             INTEGER, # Value 400
-     *     keymintSecurityLevel       SecurityLevel, # See below
-     *     attestationChallenge       OCTET_STRING, # Tag::ATTESTATION_CHALLENGE from attestParams
-     *     uniqueId                   OCTET_STRING, # Empty unless key has Tag::INCLUDE_UNIQUE_ID
-     *     softwareEnforced           AuthorizationList, # See below
-     *     hardwareEnforced           AuthorizationList, # See below
+     *     -- attestationVersion must be 400.
+     *     attestationVersion         INTEGER,
+     *     -- attestationSecurityLevel is the SecurityLevel of the location where the attested
+     *     -- key is stored. Must match keymintSecurityLevel.
+     *     attestationSecurityLevel   SecurityLevel,
+     *     -- keyMintVersion must be 400.
+     *     keyMintVersion             INTEGER,
+     *     -- keyMintSecurityLevel is the SecurityLevel of the IKeyMintDevice. Must match
+     *     -- attestationSecurityLevel.
+     *     keyMintSecurityLevel       SecurityLevel,
+     *     -- attestationChallenge contains Tag::ATTESTATION_CHALLENGE from attestParams.
+     *     attestationChallenge       OCTET_STRING,
+     *     -- uniqueId is empty unless the key has Tag::INCLUDE_UNIQUE_ID.
+     *     uniqueId                   OCTET_STRING,
+     *     -- softwareEnforced contains the authorization tags enforced by the Android system.
+     *     softwareEnforced           AuthorizationList,
+     *     -- hardwareEnforced contains the authorization tags enforced by a secure environment
+     *     -- (TEE or StrongBox).
+     *     hardwareEnforced           AuthorizationList,
      * }
      *
      * SecurityLevel ::= ENUMERATED {
@@ -142,12 +153,15 @@
      * }
      *
      * RootOfTrust ::= SEQUENCE {
+     *     -- verifiedBootKey must contain a SHA-256 digest of the public key embedded in the
+     *     -- "vbmeta" partition if the device's bootloader is locked, or 32 bytes of zeroes if the
+     *     -- device's bootloader is unlocked.
      *     verifiedBootKey            OCTET_STRING,
      *     deviceLocked               BOOLEAN,
      *     verifiedBootState          VerifiedBootState,
-     *     # verifiedBootHash must contain a SHA-256 digest of all binaries and components validated
-     *     # by Verified Boot. Updating any verified binary or component must cause this value to
-     *     # change.
+     *     -- verifiedBootHash must contain a SHA-256 digest of all binaries and components
+     *     -- validated by Verified Boot. Updating any verified binary or component must cause this
+     *     -- value to change.
      *     verifiedBootHash           OCTET_STRING,
      * }
      *
@@ -158,15 +172,15 @@
      *     Failed                     (3),
      * }
      *
-     * # Modules contains version information for APEX modules.
-     * # Note that the Modules information is DER-encoded before being hashed, which requires a
-     * # specific ordering (lexicographic by encoded value) for the constituent Module entries. This
-     * # ensures that the ordering of Module entries is predictable and that the resulting SHA-256
-     * # hash value is identical for the same set of modules.
+     * -- Modules contains version information for APEX modules.
+     * -- Note that the Modules information is DER-encoded before being hashed, which requires a
+     * -- specific ordering (lexicographic by encoded value) for the constituent Module entries.
+     * -- This ensures that the ordering of Module entries is predictable and that the resulting
+     * -- SHA-256 hash value is identical for the same set of modules.
      * Modules ::= SET OF Module
      * Module ::= SEQUENCE {
      *     packageName                OCTET_STRING,
-     *     version                    INTEGER, # As determined at boot time
+     *     version                    INTEGER, -- As determined at boot time
      * }
      *
      * -- Note that the AuthorizationList SEQUENCE is also used in IKeyMintDevice::importWrappedKey
@@ -181,11 +195,11 @@
      *     purpose                    [1] EXPLICIT SET OF INTEGER OPTIONAL,
      *     algorithm                  [2] EXPLICIT INTEGER OPTIONAL,
      *     keySize                    [3] EXPLICIT INTEGER OPTIONAL,
-     *     blockMode                  [4] EXPLICIT SET OF INTEGER OPTIONAL, -- symmetric only
+     *     blockMode                  [4] EXPLICIT SET OF INTEGER OPTIONAL, -- Symmetric keys only
      *     digest                     [5] EXPLICIT SET OF INTEGER OPTIONAL,
      *     padding                    [6] EXPLICIT SET OF INTEGER OPTIONAL,
-     *     callerNonce                [7] EXPLICIT NULL OPTIONAL, -- symmetric only
-     *     minMacLength               [8] EXPLICIT INTEGER OPTIONAL, -- symmetric only
+     *     callerNonce                [7] EXPLICIT NULL OPTIONAL, -- Symmetric keys only
+     *     minMacLength               [8] EXPLICIT INTEGER OPTIONAL, -- Symmetric keys only
      *     ecCurve                    [10] EXPLICIT INTEGER OPTIONAL,
      *     rsaPublicExponent          [200] EXPLICIT INTEGER OPTIONAL,
      *     mgfDigest                  [203] EXPLICIT SET OF INTEGER OPTIONAL,
@@ -195,7 +209,7 @@
      *     originationExpireDateTime  [401] EXPLICIT INTEGER OPTIONAL,
      *     usageExpireDateTime        [402] EXPLICIT INTEGER OPTIONAL,
      *     usageCountLimit            [405] EXPLICIT INTEGER OPTIONAL,
-     *     userSecureId               [502] EXPLICIT INTEGER OPTIONAL, -- only used on import
+     *     userSecureId               [502] EXPLICIT INTEGER OPTIONAL, -- Only used on key import
      *     noAuthRequired             [503] EXPLICIT NULL OPTIONAL,
      *     userAuthType               [504] EXPLICIT INTEGER OPTIONAL,
      *     authTimeout                [505] EXPLICIT INTEGER OPTIONAL,
@@ -221,7 +235,8 @@
      *     bootPatchLevel             [719] EXPLICIT INTEGER OPTIONAL,
      *     deviceUniqueAttestation    [720] EXPLICIT NULL OPTIONAL,
      *     attestationIdSecondImei    [723] EXPLICIT OCTET_STRING OPTIONAL,
-     *     moduleHash                 [724] EXPLICIT OCTET_STRING OPTIONAL, -- SHA-256 hash of DER-encoded `Modules`
+     *     -- moduleHash contains a SHA-256 hash of DER-encoded `Modules`
+     *     moduleHash                 [724] EXPLICIT OCTET_STRING OPTIONAL,
      * }
      */
     Certificate[] certificateChain;
diff --git a/security/keymint/aidl/default/Android.bp b/security/keymint/aidl/default/Android.bp
index ff2393c..0197141 100644
--- a/security/keymint/aidl/default/Android.bp
+++ b/security/keymint/aidl/default/Android.bp
@@ -104,6 +104,7 @@
     ],
 }
 
+// The following target declares the latest version of KeyMint.
 prebuilt_etc {
     name: "android.hardware.hardware_keystore.xml",
     sub_dir: "permissions",
@@ -111,6 +112,24 @@
     src: "android.hardware.hardware_keystore.xml",
 }
 
+// The following targets (and underlying XML files) declare specific
+// versions of KeyMint.  Vendors should use the version that matches the
+// version of the KeyMint HAL that the device implements.
+
+prebuilt_etc {
+    name: "android.hardware.hardware_keystore_V1.xml",
+    sub_dir: "permissions",
+    vendor: true,
+    src: "android.hardware.hardware_keystore_V1.xml",
+}
+
+prebuilt_etc {
+    name: "android.hardware.hardware_keystore_V2.xml",
+    sub_dir: "permissions",
+    vendor: true,
+    src: "android.hardware.hardware_keystore_V2.xml",
+}
+
 prebuilt_etc {
     name: "android.hardware.hardware_keystore_V3.xml",
     sub_dir: "permissions",
@@ -118,6 +137,13 @@
     src: "android.hardware.hardware_keystore_V3.xml",
 }
 
+prebuilt_etc {
+    name: "android.hardware.hardware_keystore_V4.xml",
+    sub_dir: "permissions",
+    vendor: true,
+    src: "android.hardware.hardware_keystore_V4.xml",
+}
+
 rust_library {
     name: "libkmr_hal_nonsecure",
     crate_name: "kmr_hal_nonsecure",
diff --git a/security/keymint/aidl/default/android.hardware.hardware_keystore_V1.xml b/security/keymint/aidl/default/android.hardware.hardware_keystore_V1.xml
new file mode 100644
index 0000000..e5a9345
--- /dev/null
+++ b/security/keymint/aidl/default/android.hardware.hardware_keystore_V1.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<permissions>
+  <feature name="android.hardware.hardware_keystore" version="100" />
+</permissions>
diff --git a/security/keymint/aidl/default/android.hardware.hardware_keystore_V2.xml b/security/keymint/aidl/default/android.hardware.hardware_keystore_V2.xml
new file mode 100644
index 0000000..2ebf1fe
--- /dev/null
+++ b/security/keymint/aidl/default/android.hardware.hardware_keystore_V2.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<permissions>
+  <feature name="android.hardware.hardware_keystore" version="200" />
+</permissions>
diff --git a/security/keymint/aidl/default/android.hardware.hardware_keystore_V4.xml b/security/keymint/aidl/default/android.hardware.hardware_keystore_V4.xml
new file mode 100644
index 0000000..1ab2133
--- /dev/null
+++ b/security/keymint/aidl/default/android.hardware.hardware_keystore_V4.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<permissions>
+  <feature name="android.hardware.hardware_keystore" version="400" />
+</permissions>
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index 3aa5d76..0ce6a15 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -2232,6 +2232,33 @@
 
 namespace {
 
+std::optional<std::string> validateP256Point(const std::vector<uint8_t>& x_buffer,
+                                             const std::vector<uint8_t>& y_buffer) {
+    auto group = EC_GROUP_Ptr(EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
+    if (group.get() == nullptr) {
+        return "Error creating EC group by curve name for prime256v1";
+    }
+
+    auto point = EC_POINT_Ptr(EC_POINT_new(group.get()));
+    BIGNUM_Ptr x(BN_bin2bn(x_buffer.data(), x_buffer.size(), nullptr));
+    BIGNUM_Ptr y(BN_bin2bn(y_buffer.data(), y_buffer.size(), nullptr));
+    if (!EC_POINT_set_affine_coordinates_GFp(group.get(), point.get(), x.get(), y.get(), nullptr)) {
+        return "Failed to set affine coordinates.";
+    }
+    if (!EC_POINT_is_on_curve(group.get(), point.get(), nullptr)) {
+        return "Point is not on curve.";
+    }
+    if (EC_POINT_is_at_infinity(group.get(), point.get())) {
+        return "Point is at infinity.";
+    }
+    const auto* generator = EC_GROUP_get0_generator(group.get());
+    if (!EC_POINT_cmp(group.get(), generator, point.get(), nullptr)) {
+        return "Point is equal to generator.";
+    }
+
+    return std::nullopt;
+}
+
 void check_cose_key(const vector<uint8_t>& data, bool testMode) {
     auto [parsedPayload, __, payloadParseErr] = cppbor::parse(data);
     ASSERT_TRUE(parsedPayload) << "Key parse failed: " << payloadParseErr;
@@ -2265,6 +2292,24 @@
                              "  -3 : \\{(0x[0-9a-f]{2}, ){31}0x[0-9a-f]{2}\\},\n"  // pub_y: data
                              "\\}"));
     }
+
+    ASSERT_TRUE(parsedPayload->asMap()) << "CBOR item was not a map";
+
+    ASSERT_TRUE(parsedPayload->asMap()->get(CoseKey::Label::PUBKEY_X))
+            << "CBOR map did not contain x coordinate of public key";
+    ASSERT_TRUE(parsedPayload->asMap()->get(CoseKey::Label::PUBKEY_X)->asBstr())
+            << "x coordinate of public key was not a bstr";
+    const auto& x = parsedPayload->asMap()->get(CoseKey::Label::PUBKEY_X)->asBstr()->value();
+
+    ASSERT_TRUE(parsedPayload->asMap()->get(CoseKey::Label::PUBKEY_Y))
+            << "CBOR map did not contain y coordinate of public key";
+    ASSERT_TRUE(parsedPayload->asMap()->get(CoseKey::Label::PUBKEY_Y)->asBstr())
+            << "y coordinate of public key was not a bstr";
+    const auto& y = parsedPayload->asMap()->get(CoseKey::Label::PUBKEY_Y)->asBstr()->value();
+
+    auto errorMessage = validateP256Point(x, y);
+    EXPECT_EQ(errorMessage, std::nullopt)
+            << *errorMessage << " x: " << bin2hex(x) << " y: " << bin2hex(y);
 }
 
 }  // namespace
diff --git a/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index 5467679..b9c742a 100644
--- a/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -416,6 +416,32 @@
     check_maced_pubkey(macedPubKey, testMode, nullptr);
 }
 
+/**
+ * Generate and validate at most 2**16 production-mode keys. This aims to catch issues that do not
+ * deterministically show up. In practice, this will test far fewer keys, but a certain number are
+ * tested at a minimum.
+ */
+TEST_P(GenerateKeyTests, generateManyEcdsaP256KeysInProdMode) {
+    const auto start = std::chrono::steady_clock::now();
+    const auto time_bound = std::chrono::seconds(5);
+    const auto upper_bound = 1 << 16;
+    const auto lower_bound = 1 << 8;
+    for (auto iteration = 0; iteration < upper_bound; iteration++) {
+        MacedPublicKey macedPubKey;
+        bytevec privateKeyBlob;
+        bool testMode = false;
+        auto status =
+                provisionable_->generateEcdsaP256KeyPair(testMode, &macedPubKey, &privateKeyBlob);
+        ASSERT_TRUE(status.isOk());
+        vector<uint8_t> coseKeyData;
+        check_maced_pubkey(macedPubKey, testMode, &coseKeyData);
+        const auto current_time = std::chrono::steady_clock::now() - start;
+        if (iteration >= lower_bound && current_time >= time_bound) {
+            break;
+        }
+    }
+}
+
 class CertificateRequestTestBase : public VtsRemotelyProvisionedComponentTests {
   protected:
     CertificateRequestTestBase()