diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 67f12e8..584d7c5 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -960,6 +960,7 @@
     }
 
     RunCommand("LPDUMP", {"lpdump", "--all"});
+    RunCommand("DEVICE-MAPPER", {"gsid", "dump-device-mapper"});
 }
 
 static void AddAnrTraceDir(const bool add_to_zip, const std::string& anr_traces_dir) {
diff --git a/cmds/servicemanager/ServiceManager.cpp b/cmds/servicemanager/ServiceManager.cpp
index 9344368..934646d 100644
--- a/cmds/servicemanager/ServiceManager.cpp
+++ b/cmds/servicemanager/ServiceManager.cpp
@@ -165,7 +165,7 @@
 #endif  // !VENDORSERVICEMANAGER
 
     // implicitly unlinked when the binder is removed
-    if (OK != binder->linkToDeath(this)) {
+    if (binder->remoteBinder() != nullptr && binder->linkToDeath(this) != OK) {
         LOG(ERROR) << "Could not linkToDeath when adding " << name;
         return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE);
     }
diff --git a/cmds/servicemanager/main.cpp b/cmds/servicemanager/main.cpp
index 11d43a6..4b12fc6 100644
--- a/cmds/servicemanager/main.cpp
+++ b/cmds/servicemanager/main.cpp
@@ -23,11 +23,12 @@
 #include "Access.h"
 #include "ServiceManager.h"
 
-using ::android::sp;
-using ::android::ProcessState;
-using ::android::IPCThreadState;
-using ::android::ServiceManager;
 using ::android::Access;
+using ::android::IPCThreadState;
+using ::android::ProcessState;
+using ::android::ServiceManager;
+using ::android::os::IServiceManager;
+using ::android::sp;
 
 int main(int argc, char** argv) {
     if (argc > 2) {
@@ -41,6 +42,10 @@
     ps->setCallRestriction(ProcessState::CallRestriction::FATAL_IF_NOT_ONEWAY);
 
     sp<ServiceManager> manager = new ServiceManager(std::make_unique<Access>());
+    if (!manager->addService("manager", manager, false /*allowIsolated*/, IServiceManager::DUMP_FLAG_PRIORITY_DEFAULT).isOk()) {
+        LOG(ERROR) << "Could not self register servicemanager";
+    }
+
     IPCThreadState::self()->setTheContextObject(manager);
     ps->becomeContextManager(nullptr, nullptr);
 
diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index e5646ef..7ee4882 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -165,3 +165,16 @@
     ],
     path: "aidl",
 }
+
+aidl_interface {
+    name: "libbinder_aidl_test_stub",
+    local_include_dir: "aidl",
+    srcs: [":libbinder_aidl"],
+    visibility: [":__subpackages__"],
+    vendor_available: true,
+    backend: {
+        java: {
+            enabled: false,
+        },
+    },
+}
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index 0336d3e..ea61dc5 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -188,6 +188,30 @@
     return count;
 }
 
+// Queries the driver for the current strong reference count of the node
+// that the handle points to. Can only be used by the servicemanager.
+//
+// Returns -1 in case of failure, otherwise the strong reference count.
+ssize_t ProcessState::getStrongRefCountForNodeByHandle(int32_t handle) {
+    binder_node_info_for_ref info;
+    memset(&info, 0, sizeof(binder_node_info_for_ref));
+
+    info.handle = handle;
+
+    status_t result = ioctl(mDriverFD, BINDER_GET_NODE_INFO_FOR_REF, &info);
+
+    if (result != OK) {
+        static bool logged = false;
+        if (!logged) {
+          ALOGW("Kernel does not support BINDER_GET_NODE_INFO_FOR_REF.");
+          logged = true;
+        }
+        return -1;
+    }
+
+    return info.strong_count;
+}
+
 void ProcessState::setCallRestriction(CallRestriction restriction) {
     LOG_ALWAYS_FATAL_IF(IPCThreadState::selfOrNull() != nullptr,
         "Call restrictions must be set before the threadpool is started.");
diff --git a/libs/binder/aidl/android/os/IServiceManager.aidl b/libs/binder/aidl/android/os/IServiceManager.aidl
index 60c2cce..471b63f 100644
--- a/libs/binder/aidl/android/os/IServiceManager.aidl
+++ b/libs/binder/aidl/android/os/IServiceManager.aidl
@@ -31,22 +31,22 @@
      * Must update values in IServiceManager.h
      */
     /* Allows services to dump sections according to priorities. */
-    const int DUMP_FLAG_PRIORITY_CRITICAL = 1; // 1 << 0
-    const int DUMP_FLAG_PRIORITY_HIGH = 2; // 1 << 1
-    const int DUMP_FLAG_PRIORITY_NORMAL = 4; // 1 << 2
+    const int DUMP_FLAG_PRIORITY_CRITICAL = 1 << 0;
+    const int DUMP_FLAG_PRIORITY_HIGH = 1 << 1;
+    const int DUMP_FLAG_PRIORITY_NORMAL = 1 << 2;
     /**
      * Services are by default registered with a DEFAULT dump priority. DEFAULT priority has the
      * same priority as NORMAL priority but the services are not called with dump priority
      * arguments.
      */
-    const int DUMP_FLAG_PRIORITY_DEFAULT = 8; // 1 << 3
+    const int DUMP_FLAG_PRIORITY_DEFAULT = 1 << 3;
 
     const int DUMP_FLAG_PRIORITY_ALL = 15;
              // DUMP_FLAG_PRIORITY_CRITICAL | DUMP_FLAG_PRIORITY_HIGH
              // | DUMP_FLAG_PRIORITY_NORMAL | DUMP_FLAG_PRIORITY_DEFAULT;
 
     /* Allows services to dump sections in protobuf format. */
-    const int DUMP_FLAG_PROTO = 16; // 1 << 4
+    const int DUMP_FLAG_PROTO = 1 << 4;
 
     /**
      * Retrieve an existing service called @a name from the
diff --git a/libs/binder/include/binder/ProcessState.h b/libs/binder/include/binder/ProcessState.h
index f7c38f4..e57ff1c 100644
--- a/libs/binder/include/binder/ProcessState.h
+++ b/libs/binder/include/binder/ProcessState.h
@@ -69,6 +69,14 @@
 
             ssize_t             getKernelReferences(size_t count, uintptr_t* buf);
 
+                                // Only usable by the context manager.
+                                // This refcount includes:
+                                // 1. Strong references to the node by this and other processes
+                                // 2. Temporary strong references held by the kernel during a
+                                //    transaction on the node.
+                                // It does NOT include local strong references to the node
+            ssize_t             getStrongRefCountForNodeByHandle(int32_t handle);
+
             enum class CallRestriction {
                 // all calls okay
                 NONE,
diff --git a/libs/binder/ndk/test/Android.bp b/libs/binder/ndk/test/Android.bp
index 1c5dba3..ebd08b2 100644
--- a/libs/binder/ndk/test/Android.bp
+++ b/libs/binder/ndk/test/Android.bp
@@ -77,6 +77,7 @@
     static_libs: [
         "IBinderVendorDoubleLoadTest-cpp",
         "IBinderVendorDoubleLoadTest-ndk_platform",
+        "libbinder_aidl_test_stub-ndk_platform",
     ],
     shared_libs: [
         "libbase",
diff --git a/libs/binder/ndk/test/binderVendorDoubleLoadTest.cpp b/libs/binder/ndk/test/binderVendorDoubleLoadTest.cpp
index f72dc36..d3ccdc2 100644
--- a/libs/binder/ndk/test/binderVendorDoubleLoadTest.cpp
+++ b/libs/binder/ndk/test/binderVendorDoubleLoadTest.cpp
@@ -16,6 +16,7 @@
 
 #include <BnBinderVendorDoubleLoadTest.h>
 #include <aidl/BnBinderVendorDoubleLoadTest.h>
+#include <aidl/android/os/IServiceManager.h>
 #include <android-base/logging.h>
 #include <android-base/properties.h>
 #include <android-base/strings.h>
@@ -109,6 +110,24 @@
     }
 }
 
+TEST(DoubleBinder, CallIntoSystemStabilityNdk) {
+    // picking an arbitrary system service
+    SpAIBinder binder = SpAIBinder(AServiceManager_checkService("manager"));
+    ASSERT_NE(nullptr, binder.get());
+
+    // can make stable transaction to system server
+    EXPECT_EQ(STATUS_OK, AIBinder_ping(binder.get()));
+
+    using aidl::android::os::IServiceManager;
+    std::shared_ptr<IServiceManager> manager = IServiceManager::fromBinder(binder);
+    ASSERT_NE(nullptr, manager.get());
+
+    std::vector<std::string> services;
+    ASSERT_EQ(
+            STATUS_BAD_TYPE,
+            manager->listServices(IServiceManager::DUMP_FLAG_PRIORITY_ALL, &services).getStatus());
+}
+
 void initDrivers() {
     // Explicitly instantiated with the same driver that system would use.
     // __ANDROID_VNDK__ right now uses /dev/vndbinder by default.
diff --git a/libs/math/include/math/quat.h b/libs/math/include/math/quat.h
index 1936a2b..07573c5 100644
--- a/libs/math/include/math/quat.h
+++ b/libs/math/include/math/quat.h
@@ -109,7 +109,7 @@
 
     // initialize from 4 values to w + xi + yj + zk
     template<typename A, typename B, typename C, typename D>
-    constexpr TQuaternion(A w, B x, C y, D z) : x(x), y(y), z(z), w(w) { }
+    constexpr TQuaternion(A w, B x, C y, D z) : x(static_cast<T>(x)), y(static_cast<T>(y)), z(static_cast<T>(z)), w(static_cast<T>(w)) { }
 
     // initialize from a vec3 + a value to : v.xi + v.yj + v.zk + w
     template<typename A, typename B>
diff --git a/libs/math/include/math/vec2.h b/libs/math/include/math/vec2.h
index a347633..e0adb7f 100644
--- a/libs/math/include/math/vec2.h
+++ b/libs/math/include/math/vec2.h
@@ -89,7 +89,7 @@
     constexpr TVec2(A v) : x(v), y(v) { }
 
     template<typename A, typename B>
-    constexpr TVec2(A x, B y) : x(x), y(y) { }
+    constexpr TVec2(A x, B y) : x(static_cast<T>(x)), y(static_cast<T>(y)) { }
 
     template<typename A>
     explicit
diff --git a/libs/math/include/math/vec3.h b/libs/math/include/math/vec3.h
index 009fd84..21fb684 100644
--- a/libs/math/include/math/vec3.h
+++ b/libs/math/include/math/vec3.h
@@ -86,13 +86,13 @@
 
     // handles implicit conversion to a tvec4. must not be explicit.
     template<typename A, typename = typename std::enable_if<std::is_arithmetic<A>::value >::type>
-    constexpr TVec3(A v) : x(v), y(v), z(v) { }
+    constexpr TVec3(A v) : x(static_cast<T>(v)), y(static_cast<T>(v)), z(static_cast<T>(v)) { }
 
     template<typename A, typename B, typename C>
-    constexpr TVec3(A x, B y, C z) : x(x), y(y), z(z) { }
+    constexpr TVec3(A x, B y, C z) : x(static_cast<T>(x)), y(static_cast<T>(y)), z(static_cast<T>(z)) { }
 
     template<typename A, typename B>
-    constexpr TVec3(const TVec2<A>& v, B z) : x(v.x), y(v.y), z(z) { }
+    constexpr TVec3(const TVec2<A>& v, B z) : x(v.x), y(v.y), z(static_cast<T>(z)) { }
 
     template<typename A>
     explicit
diff --git a/libs/ui/ColorSpace.cpp b/libs/ui/ColorSpace.cpp
index 7a14af1..df390e2 100644
--- a/libs/ui/ColorSpace.cpp
+++ b/libs/ui/ColorSpace.cpp
@@ -364,7 +364,11 @@
     for (uint32_t z = 0; z < size; z++) {
         for (int32_t y = int32_t(size - 1); y >= 0; y--) {
             for (uint32_t x = 0; x < size; x++) {
-                *data++ = connector.transform({x * m, y * m, z * m});
+                *data++ = connector.transform({
+                    static_cast<float>(x) * m,
+                    static_cast<float>(y) * m,
+                    static_cast<float>(z) * m,
+                });
             }
         }
     }
diff --git a/libs/ui/GraphicBufferAllocator.cpp b/libs/ui/GraphicBufferAllocator.cpp
index 0861a1f..1dd59f4 100644
--- a/libs/ui/GraphicBufferAllocator.cpp
+++ b/libs/ui/GraphicBufferAllocator.cpp
@@ -80,7 +80,7 @@
         if (rec.size) {
             StringAppendF(&result,
                           "%10p: %7.2f KiB | %4u (%4u) x %4u | %4u | %8X | 0x%" PRIx64 " | %s\n",
-                          list.keyAt(i), rec.size / 1024.0, rec.width, rec.stride, rec.height,
+                          list.keyAt(i), static_cast<double>(rec.size) / 1024.0, rec.width, rec.stride, rec.height,
                           rec.layerCount, rec.format, rec.usage, rec.requestorName.c_str());
         } else {
             StringAppendF(&result,
@@ -90,7 +90,7 @@
         }
         total += rec.size;
     }
-    StringAppendF(&result, "Total allocated (estimate): %.2f KB\n", total / 1024.0);
+    StringAppendF(&result, "Total allocated (estimate): %.2f KB\n", static_cast<double>(total) / 1024.0);
 
     result.append(mAllocator->dumpDebugInfo());
 }
diff --git a/libs/ui/Region.cpp b/libs/ui/Region.cpp
index 55e3b99..1222cd6 100644
--- a/libs/ui/Region.cpp
+++ b/libs/ui/Region.cpp
@@ -339,10 +339,10 @@
     size_t count = mStorage.size();
     Rect* rects = mStorage.editArray();
     while (count) {
-        rects->left = static_cast<int32_t>(rects->left * sx + 0.5f);
-        rects->right = static_cast<int32_t>(rects->right * sx + 0.5f);
-        rects->top = static_cast<int32_t>(rects->top * sy + 0.5f);
-        rects->bottom = static_cast<int32_t>(rects->bottom * sy + 0.5f);
+        rects->left = static_cast<int32_t>(static_cast<float>(rects->left) * sx + 0.5f);
+        rects->right = static_cast<int32_t>(static_cast<float>(rects->right) * sx + 0.5f);
+        rects->top = static_cast<int32_t>(static_cast<float>(rects->top) * sy + 0.5f);
+        rects->bottom = static_cast<int32_t>(static_cast<float>(rects->bottom) * sy + 0.5f);
         rects++;
         count--;
     }
diff --git a/libs/ui/include/ui/Size.h b/libs/ui/include/ui/Size.h
index c39d8af..d9b713d 100644
--- a/libs/ui/include/ui/Size.h
+++ b/libs/ui/include/ui/Size.h
@@ -132,7 +132,7 @@
         // Otherwise we leverage implicit conversion to safely compare values of
         // different types, to ensure we return a value clamped to the range of
         // ToType.
-        return v < toLowest ? toLowest : (v > toHighest ? toHighest : static_cast<ToType>(v));
+        return v < toLowest ? toLowest : (static_cast<ToType>(v) > toHighest ? toHighest : static_cast<ToType>(v));
     }
 };
 
diff --git a/services/surfaceflinger/TimeStats/OWNERS b/services/surfaceflinger/TimeStats/OWNERS
index ac02d12..1441f91 100644
--- a/services/surfaceflinger/TimeStats/OWNERS
+++ b/services/surfaceflinger/TimeStats/OWNERS
@@ -1 +1,2 @@
-zzyiwei@google.com
\ No newline at end of file
+alecmouri@google.com
+zzyiwei@google.com
diff --git a/vulkan/libvulkan/api.cpp b/vulkan/libvulkan/api.cpp
index 71048db..3d56656 100644
--- a/vulkan/libvulkan/api.cpp
+++ b/vulkan/libvulkan/api.cpp
@@ -519,7 +519,11 @@
       get_device_proc_addr_(nullptr),
       driver_extensions_(nullptr),
       driver_extension_count_(0) {
-    enabled_extensions_.set(driver::ProcHook::EXTENSION_CORE);
+    // advertise the loader supported core Vulkan API version at vulkan::api
+    for (uint32_t i = driver::ProcHook::EXTENSION_CORE_1_0;
+         i != driver::ProcHook::EXTENSION_COUNT; ++i) {
+        enabled_extensions_.set(i);
+    }
 }
 
 LayerChain::~LayerChain() {
diff --git a/vulkan/libvulkan/code-generator.tmpl b/vulkan/libvulkan/code-generator.tmpl
index bdd3573..a5a0405 100644
--- a/vulkan/libvulkan/code-generator.tmpl
+++ b/vulkan/libvulkan/code-generator.tmpl
@@ -765,6 +765,19 @@
 {{end}}
 
 
+
+{{/*
+------------------------------------------------------------------------------
+  Emits the ProcHook enum for core Vulkan API verions.
+------------------------------------------------------------------------------
+*/}}
+{{define "driver.GetProcHookEnum"}}
+  {{if GetAnnotation $ "vulkan1_1"}}ProcHook::EXTENSION_CORE_1_1
+  {{else}}ProcHook::EXTENSION_CORE_1_0
+  {{end}}
+{{end}}
+
+
 {{/*
 ------------------------------------------------------------------------------
   Emits true if a function needs a ProcHook stub.
@@ -778,6 +791,8 @@
     {{if $ext}}
       {{if not (Macro "IsExtensionInternal" $ext)}}true{{end}}
     {{end}}
+
+    {{if GetAnnotation $ "vulkan1_1"}}true{{end}}
   {{end}}
 {{end}}
 
@@ -801,7 +816,8 @@
           {{TrimPrefix "VK_" $e}},
         {{end}}
         ¶
-        EXTENSION_CORE, // valid bit
+        EXTENSION_CORE_1_0,
+        EXTENSION_CORE_1_1,
         EXTENSION_COUNT,
         EXTENSION_UNKNOWN,
       };
@@ -838,14 +854,21 @@
   {{AssertType $ "Function"}}
 
   {{if (Macro "driver.NeedProcHookStub" $)}}
+    {{$ext_name := Strings ("")}}
+    {{$ext_hook := Strings ("")}}
     {{$ext := GetAnnotation $ "extension"}}
-    {{$ext_name := index $ext.Arguments 0}}
+    {{if $ext}}
+      {{$ext_name = index $ext.Arguments 0}}
+      {{$ext_hook = Strings ("ProcHook::") (Macro "BaseName" $ext)}}
+    {{else}}
+      {{$ext_name = Strings ("VK_VERSION_1_0")}}
+      {{$ext_hook = (Macro "driver.GetProcHookEnum" $)}}
+    {{end}}
 
     {{$base := (Macro "BaseName" $)}}
 
     VKAPI_ATTR {{Node "Type" $.Return}} checked{{$base}}({{Macro "Parameters" $}}) {
       {{$p0 := index $.CallParameters 0}}
-      {{$ext_hook := Strings ("ProcHook::") (Macro "BaseName" $ext)}}
 
       if (GetData({{$p0.Name}}).hook_extensions[{{$ext_hook}}]) {
         {{if not (IsVoid $.Return.Type)}}return §{{end}}
@@ -878,7 +901,7 @@
   {
     "{{$.Name}}",
     ProcHook::GLOBAL,
-    ProcHook::EXTENSION_CORE,
+    {{Macro "driver.GetProcHookEnum" $}},
     reinterpret_cast<PFN_vkVoidFunction>({{$base}}),
     nullptr,
   },
@@ -911,7 +934,7 @@
         nullptr,
       {{end}}
     {{else}}
-      ProcHook::EXTENSION_CORE,
+      {{Macro "driver.GetProcHookEnum" $}},
       reinterpret_cast<PFN_vkVoidFunction>({{$base}}),
       nullptr,
     {{end}}
@@ -934,18 +957,23 @@
     ProcHook::DEVICE,
 
     {{$ext := GetAnnotation $ "extension"}}
-    {{if $ext}}
-      ProcHook::{{Macro "BaseName" $ext}},
-
-      {{if (Macro "IsExtensionInternal" $ext)}}
-        nullptr,
-        nullptr,
+    {{if or $ext (GetAnnotation $ "vulkan1_1")}}
+      {{if $ext}}
+        ProcHook::{{Macro "BaseName" $ext}},
+        {{if Macro "IsExtensionInternal" $ext}}
+          nullptr,
+          nullptr,
+        {{else}}
+          reinterpret_cast<PFN_vkVoidFunction>({{$base}}),
+          reinterpret_cast<PFN_vkVoidFunction>(checked{{$base}}),
+        {{end}}
       {{else}}
+        {{Macro "driver.GetProcHookEnum" $}},
         reinterpret_cast<PFN_vkVoidFunction>({{$base}}),
         reinterpret_cast<PFN_vkVoidFunction>(checked{{$base}}),
       {{end}}
     {{else}}
-      ProcHook::EXTENSION_CORE,
+      {{Macro "driver.GetProcHookEnum" $}},
       reinterpret_cast<PFN_vkVoidFunction>({{$base}}),
       nullptr,
     {{end}}
diff --git a/vulkan/libvulkan/driver.cpp b/vulkan/libvulkan/driver.cpp
index 23506ba..85e1c92 100644
--- a/vulkan/libvulkan/driver.cpp
+++ b/vulkan/libvulkan/driver.cpp
@@ -24,7 +24,10 @@
 #include <dlfcn.h>
 #include <algorithm>
 #include <array>
+#include <climits>
 #include <new>
+#include <sstream>
+#include <string>
 
 #include <log/log.h>
 
@@ -104,6 +107,7 @@
 
     VkResult Validate();
     void DowngradeApiVersion();
+    void UpgradeDeviceCoreApiVersion(uint32_t api_version);
 
     const std::bitset<ProcHook::EXTENSION_COUNT>& GetHookExtensions() const;
     const std::bitset<ProcHook::EXTENSION_COUNT>& GetHalExtensions() const;
@@ -152,15 +156,12 @@
 Hal Hal::hal_;
 
 void* LoadLibrary(const android_dlextinfo& dlextinfo,
-                  const char* subname,
-                  int subname_len) {
+                  const std::string_view subname) {
     ATRACE_CALL();
 
-    const char kLibFormat[] = "vulkan.%*s.so";
-    char* name = static_cast<char*>(
-        alloca(sizeof(kLibFormat) + static_cast<size_t>(subname_len)));
-    sprintf(name, kLibFormat, subname_len, subname);
-    return android_dlopen_ext(name, RTLD_LOCAL | RTLD_NOW, &dlextinfo);
+    std::stringstream ss;
+    ss << "vulkan." << subname << ".so";
+    return android_dlopen_ext(ss.str().c_str(), RTLD_LOCAL | RTLD_NOW, &dlextinfo);
 }
 
 const std::array<const char*, 2> HAL_SUBNAME_KEY_PROPERTIES = {{
@@ -180,8 +181,9 @@
     char prop[PROPERTY_VALUE_MAX];
     for (auto key : HAL_SUBNAME_KEY_PROPERTIES) {
         int prop_len = property_get(key, prop, nullptr);
-        if (prop_len > 0) {
-            so = LoadLibrary(dlextinfo, prop, prop_len);
+        if (prop_len > 0 && prop_len <= UINT_MAX) {
+            std::string_view lib_name(prop, static_cast<unsigned int>(prop_len));
+            so = LoadLibrary(dlextinfo, lib_name);
             if (so)
                 break;
         }
@@ -333,8 +335,12 @@
       physical_dev_(VK_NULL_HANDLE),
       instance_info_(create_info),
       extension_filter_() {
-    hook_extensions_.set(ProcHook::EXTENSION_CORE);
-    hal_extensions_.set(ProcHook::EXTENSION_CORE);
+    // instance core versions need to match the loader api version
+    for (uint32_t i = ProcHook::EXTENSION_CORE_1_0;
+         i != ProcHook::EXTENSION_COUNT; ++i) {
+        hook_extensions_.set(i);
+        hal_extensions_.set(i);
+    }
 }
 
 CreateInfoWrapper::CreateInfoWrapper(VkPhysicalDevice physical_dev,
@@ -345,8 +351,9 @@
       physical_dev_(physical_dev),
       dev_info_(create_info),
       extension_filter_() {
-    hook_extensions_.set(ProcHook::EXTENSION_CORE);
-    hal_extensions_.set(ProcHook::EXTENSION_CORE);
+    // initialize with baseline core API version
+    hook_extensions_.set(ProcHook::EXTENSION_CORE_1_0);
+    hal_extensions_.set(ProcHook::EXTENSION_CORE_1_0);
 }
 
 CreateInfoWrapper::~CreateInfoWrapper() {
@@ -545,7 +552,8 @@
             case ProcHook::ANDROID_external_memory_android_hardware_buffer:
             case ProcHook::ANDROID_native_buffer:
             case ProcHook::GOOGLE_display_timing:
-            case ProcHook::EXTENSION_CORE:
+            case ProcHook::EXTENSION_CORE_1_0:
+            case ProcHook::EXTENSION_CORE_1_1:
             case ProcHook::EXTENSION_COUNT:
                 // Device and meta extensions. If we ever get here it's a bug in
                 // our code. But enumerating them lets us avoid having a default
@@ -593,7 +601,8 @@
             case ProcHook::EXT_debug_report:
             case ProcHook::EXT_swapchain_colorspace:
             case ProcHook::ANDROID_native_buffer:
-            case ProcHook::EXTENSION_CORE:
+            case ProcHook::EXTENSION_CORE_1_0:
+            case ProcHook::EXTENSION_CORE_1_1:
             case ProcHook::EXTENSION_COUNT:
                 // Instance and meta extensions. If we ever get here it's a bug
                 // in our code. But enumerating them lets us avoid having a
@@ -641,6 +650,28 @@
     }
 }
 
+void CreateInfoWrapper::UpgradeDeviceCoreApiVersion(uint32_t api_version) {
+    ALOG_ASSERT(!is_instance_, "Device only API called by instance wrapper.");
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wold-style-cast"
+    api_version ^= VK_VERSION_PATCH(api_version);
+#pragma clang diagnostic pop
+    // cap the API version to the loader supported highest version
+    if (api_version > VK_API_VERSION_1_1)
+        api_version = VK_API_VERSION_1_1;
+    switch (api_version) {
+        case VK_API_VERSION_1_1:
+            hook_extensions_.set(ProcHook::EXTENSION_CORE_1_1);
+            hal_extensions_.set(ProcHook::EXTENSION_CORE_1_1);
+            [[clang::fallthrough]];
+        case VK_API_VERSION_1_0:
+            break;
+        default:
+            ALOGD("Unknown upgrade API version[%u]", api_version);
+            break;
+    }
+}
+
 VKAPI_ATTR void* DefaultAllocate(void*,
                                  size_t size,
                                  size_t alignment,
@@ -776,7 +807,7 @@
                        : nullptr;
             break;
         case ProcHook::DEVICE:
-            proc = (hook->extension == ProcHook::EXTENSION_CORE)
+            proc = (hook->extension == ProcHook::EXTENSION_CORE_1_0)
                        ? hook->proc
                        : hook->checked_proc;
             break;
@@ -1124,6 +1155,13 @@
     if (!data)
         return VK_ERROR_OUT_OF_HOST_MEMORY;
 
+    VkPhysicalDeviceProperties properties;
+    ATRACE_BEGIN("driver.GetPhysicalDeviceProperties");
+    instance_data.driver.GetPhysicalDeviceProperties(physicalDevice,
+                                                     &properties);
+    ATRACE_END();
+
+    wrapper.UpgradeDeviceCoreApiVersion(properties.apiVersion);
     data->hook_extensions |= wrapper.GetHookExtensions();
 
     // call into the driver
@@ -1168,12 +1206,6 @@
         return VK_ERROR_INCOMPATIBLE_DRIVER;
     }
 
-    VkPhysicalDeviceProperties properties;
-    ATRACE_BEGIN("driver.GetPhysicalDeviceProperties");
-    instance_data.driver.GetPhysicalDeviceProperties(physicalDevice,
-                                                     &properties);
-    ATRACE_END();
-
     if (properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_CPU) {
         // Log that the app is hitting software Vulkan implementation
         android::GraphicsEnv::getInstance().setCpuVulkanInUse();
diff --git a/vulkan/libvulkan/driver.h b/vulkan/libvulkan/driver.h
index 57c956d..047a27a 100644
--- a/vulkan/libvulkan/driver.h
+++ b/vulkan/libvulkan/driver.h
@@ -67,9 +67,7 @@
         : opaque_api_data(),
           allocator(alloc),
           driver(),
-          get_device_proc_addr(nullptr) {
-        hook_extensions.set(ProcHook::EXTENSION_CORE);
-    }
+          get_device_proc_addr(nullptr) {}
 
     api::InstanceData opaque_api_data;
 
@@ -89,9 +87,7 @@
         : opaque_api_data(),
           allocator(alloc),
           debug_report_callbacks(debug_report_callbacks_),
-          driver() {
-        hook_extensions.set(ProcHook::EXTENSION_CORE);
-    }
+          driver() {}
 
     api::DeviceData opaque_api_data;
 
diff --git a/vulkan/libvulkan/driver_gen.cpp b/vulkan/libvulkan/driver_gen.cpp
index 574c327..aa31735 100644
--- a/vulkan/libvulkan/driver_gen.cpp
+++ b/vulkan/libvulkan/driver_gen.cpp
@@ -31,6 +31,23 @@
 
 // clang-format off
 
+VKAPI_ATTR VkResult checkedBindImageMemory2(VkDevice device, uint32_t bindInfoCount, const VkBindImageMemoryInfo* pBindInfos) {
+    if (GetData(device).hook_extensions[ProcHook::EXTENSION_CORE_1_1]) {
+        return BindImageMemory2(device, bindInfoCount, pBindInfos);
+    } else {
+        Logger(device).Err(device, "VK_VERSION_1_0 not enabled. vkBindImageMemory2 not executed.");
+        return VK_SUCCESS;
+    }
+}
+
+VKAPI_ATTR void checkedGetDeviceQueue2(VkDevice device, const VkDeviceQueueInfo2* pQueueInfo, VkQueue* pQueue) {
+    if (GetData(device).hook_extensions[ProcHook::EXTENSION_CORE_1_1]) {
+        GetDeviceQueue2(device, pQueueInfo, pQueue);
+    } else {
+        Logger(device).Err(device, "VK_VERSION_1_0 not enabled. vkGetDeviceQueue2 not executed.");
+    }
+}
+
 VKAPI_ATTR VkResult checkedCreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSwapchainKHR* pSwapchain) {
     if (GetData(device).hook_extensions[ProcHook::KHR_swapchain]) {
         return CreateSwapchainKHR(device, pCreateInfo, pAllocator, pSwapchain);
@@ -174,16 +191,16 @@
     {
         "vkAllocateCommandBuffers",
         ProcHook::DEVICE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(AllocateCommandBuffers),
         nullptr,
     },
     {
         "vkBindImageMemory2",
         ProcHook::DEVICE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_1,
         reinterpret_cast<PFN_vkVoidFunction>(BindImageMemory2),
-        nullptr,
+        reinterpret_cast<PFN_vkVoidFunction>(checkedBindImageMemory2),
     },
     {
         "vkBindImageMemory2KHR",
@@ -209,14 +226,14 @@
     {
         "vkCreateDevice",
         ProcHook::INSTANCE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(CreateDevice),
         nullptr,
     },
     {
         "vkCreateInstance",
         ProcHook::GLOBAL,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(CreateInstance),
         nullptr,
     },
@@ -244,14 +261,14 @@
     {
         "vkDestroyDevice",
         ProcHook::DEVICE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(DestroyDevice),
         nullptr,
     },
     {
         "vkDestroyInstance",
         ProcHook::INSTANCE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(DestroyInstance),
         nullptr,
     },
@@ -272,28 +289,28 @@
     {
         "vkEnumerateDeviceExtensionProperties",
         ProcHook::INSTANCE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(EnumerateDeviceExtensionProperties),
         nullptr,
     },
     {
         "vkEnumerateInstanceExtensionProperties",
         ProcHook::GLOBAL,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(EnumerateInstanceExtensionProperties),
         nullptr,
     },
     {
         "vkEnumeratePhysicalDeviceGroups",
         ProcHook::INSTANCE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_1,
         reinterpret_cast<PFN_vkVoidFunction>(EnumeratePhysicalDeviceGroups),
         nullptr,
     },
     {
         "vkEnumeratePhysicalDevices",
         ProcHook::INSTANCE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(EnumeratePhysicalDevices),
         nullptr,
     },
@@ -314,28 +331,28 @@
     {
         "vkGetDeviceProcAddr",
         ProcHook::DEVICE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(GetDeviceProcAddr),
         nullptr,
     },
     {
         "vkGetDeviceQueue",
         ProcHook::DEVICE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(GetDeviceQueue),
         nullptr,
     },
     {
         "vkGetDeviceQueue2",
         ProcHook::DEVICE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_1,
         reinterpret_cast<PFN_vkVoidFunction>(GetDeviceQueue2),
-        nullptr,
+        reinterpret_cast<PFN_vkVoidFunction>(checkedGetDeviceQueue2),
     },
     {
         "vkGetInstanceProcAddr",
         ProcHook::INSTANCE,
-        ProcHook::EXTENSION_CORE,
+        ProcHook::EXTENSION_CORE_1_0,
         reinterpret_cast<PFN_vkVoidFunction>(GetInstanceProcAddr),
         nullptr,
     },
diff --git a/vulkan/libvulkan/driver_gen.h b/vulkan/libvulkan/driver_gen.h
index 3faf6c0..831efb7 100644
--- a/vulkan/libvulkan/driver_gen.h
+++ b/vulkan/libvulkan/driver_gen.h
@@ -48,7 +48,8 @@
         ANDROID_external_memory_android_hardware_buffer,
         KHR_bind_memory2,
 
-        EXTENSION_CORE,  // valid bit
+        EXTENSION_CORE_1_0,
+        EXTENSION_CORE_1_1,
         EXTENSION_COUNT,
         EXTENSION_UNKNOWN,
     };
diff --git a/vulkan/libvulkan/layers_extensions.cpp b/vulkan/libvulkan/layers_extensions.cpp
index 5679412..dd91739 100644
--- a/vulkan/libvulkan/layers_extensions.cpp
+++ b/vulkan/libvulkan/layers_extensions.cpp
@@ -24,6 +24,7 @@
 #include <string.h>
 #include <sys/prctl.h>
 
+#include <memory>
 #include <mutex>
 #include <string>
 #include <vector>
@@ -101,9 +102,7 @@
     bool EnumerateLayers(size_t library_idx,
                          std::vector<Layer>& instance_layers) const;
 
-    void* GetGPA(const Layer& layer,
-                 const char* gpa_name,
-                 size_t gpa_name_len) const;
+    void* GetGPA(const Layer& layer, const std::string_view gpa_name) const;
 
     const std::string GetFilename() { return filename_; }
 
@@ -226,17 +225,10 @@
     }
 
     // get layer properties
-    VkLayerProperties* properties = static_cast<VkLayerProperties*>(alloca(
-        (num_instance_layers + num_device_layers) * sizeof(VkLayerProperties)));
-    result = enumerate_instance_layers(&num_instance_layers, properties);
-    if (result != VK_SUCCESS) {
-        ALOGE("vkEnumerateInstanceLayerProperties failed for library '%s': %d",
-              path_.c_str(), result);
-        return false;
-    }
+    auto properties = std::make_unique<VkLayerProperties[]>(num_instance_layers + num_device_layers);
     if (num_device_layers > 0) {
         result = enumerate_device_layers(VK_NULL_HANDLE, &num_device_layers,
-                                         properties + num_instance_layers);
+                                         properties.get() + num_instance_layers);
         if (result != VK_SUCCESS) {
             ALOGE(
                 "vkEnumerateDeviceLayerProperties failed for library '%s': %d",
@@ -321,21 +313,11 @@
     return true;
 }
 
-void* LayerLibrary::GetGPA(const Layer& layer,
-                           const char* gpa_name,
-                           size_t gpa_name_len) const {
-    void* gpa;
-    size_t layer_name_len =
-        std::max(size_t{2}, strlen(layer.properties.layerName));
-    char* name = static_cast<char*>(alloca(layer_name_len + gpa_name_len + 1));
-    strcpy(name, layer.properties.layerName);
-    strcpy(name + layer_name_len, gpa_name);
-    if (!(gpa = GetTrampoline(name))) {
-        strcpy(name, "vk");
-        strcpy(name + 2, gpa_name);
-        gpa = GetTrampoline(name);
-    }
-    return gpa;
+void* LayerLibrary::GetGPA(const Layer& layer, const std::string_view gpa_name) const {
+    std::string layer_name { layer.properties.layerName };
+    if (void* gpa = GetTrampoline((layer_name.append(gpa_name).c_str())))
+        return gpa;
+    return GetTrampoline((std::string {"vk"}.append(gpa_name)).c_str());
 }
 
 // ----------------------------------------------------------------------------
@@ -470,10 +452,9 @@
 }
 
 void* GetLayerGetProcAddr(const Layer& layer,
-                          const char* gpa_name,
-                          size_t gpa_name_len) {
+                          const std::string_view gpa_name) {
     const LayerLibrary& library = g_layer_libraries[layer.library_idx];
-    return library.GetGPA(layer, gpa_name, gpa_name_len);
+    return library.GetGPA(layer, gpa_name);
 }
 
 }  // anonymous namespace
@@ -556,13 +537,13 @@
 
 PFN_vkGetInstanceProcAddr LayerRef::GetGetInstanceProcAddr() const {
     return layer_ ? reinterpret_cast<PFN_vkGetInstanceProcAddr>(
-                        GetLayerGetProcAddr(*layer_, "GetInstanceProcAddr", 19))
+                        GetLayerGetProcAddr(*layer_, "GetInstanceProcAddr"))
                   : nullptr;
 }
 
 PFN_vkGetDeviceProcAddr LayerRef::GetGetDeviceProcAddr() const {
     return layer_ ? reinterpret_cast<PFN_vkGetDeviceProcAddr>(
-                        GetLayerGetProcAddr(*layer_, "GetDeviceProcAddr", 17))
+                        GetLayerGetProcAddr(*layer_, "GetDeviceProcAddr"))
                   : nullptr;
 }
 
diff --git a/vulkan/libvulkan/swapchain.cpp b/vulkan/libvulkan/swapchain.cpp
index 5f4c6b1..cc0df08 100644
--- a/vulkan/libvulkan/swapchain.cpp
+++ b/vulkan/libvulkan/swapchain.cpp
@@ -1280,6 +1280,7 @@
     VkImageCreateInfo image_create = {
         .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
         .pNext = &image_native_buffer,
+        .flags = createProtectedSwapchain ? VK_IMAGE_CREATE_PROTECTED_BIT : 0u,
         .imageType = VK_IMAGE_TYPE_2D,
         .format = create_info->imageFormat,
         .extent = {0, 0, 1},
@@ -1288,7 +1289,6 @@
         .samples = VK_SAMPLE_COUNT_1_BIT,
         .tiling = VK_IMAGE_TILING_OPTIMAL,
         .usage = create_info->imageUsage,
-        .flags = createProtectedSwapchain ? VK_IMAGE_CREATE_PROTECTED_BIT : 0u,
         .sharingMode = create_info->imageSharingMode,
         .queueFamilyIndexCount = create_info->queueFamilyIndexCount,
         .pQueueFamilyIndices = create_info->pQueueFamilyIndices,
diff --git a/vulkan/tools/vkinfo.cpp b/vulkan/tools/vkinfo.cpp
index 89bc926..f9e4916 100644
--- a/vulkan/tools/vkinfo.cpp
+++ b/vulkan/tools/vkinfo.cpp
@@ -195,10 +195,10 @@
         .sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
         .queueCreateInfoCount = 1,
         .pQueueCreateInfos = &queue_create_info,
-        .enabledExtensionCount = num_extensions,
-        .ppEnabledExtensionNames = extensions,
         .enabledLayerCount = (options.validate) ? num_layers : 0,
         .ppEnabledLayerNames = kValidationLayers,
+        .enabledExtensionCount = num_extensions,
+        .ppEnabledExtensionNames = extensions,
         .pEnabledFeatures = &info.features,
     };
     result = vkCreateDevice(gpu, &create_info, nullptr, &device);
@@ -272,10 +272,10 @@
     const VkInstanceCreateInfo create_info = {
         .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
         .pApplicationInfo = &application_info,
-        .enabledExtensionCount = num_extensions,
-        .ppEnabledExtensionNames = extensions,
         .enabledLayerCount = (options.validate) ? num_layers : 0,
         .ppEnabledLayerNames = kValidationLayers,
+        .enabledExtensionCount = num_extensions,
+        .ppEnabledExtensionNames = extensions,
     };
     VkInstance instance;
     result = vkCreateInstance(&create_info, nullptr, &instance);