diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt
index db2087e..d227ee1 100644
--- a/kernel/CMakeLists.txt
+++ b/kernel/CMakeLists.txt
@@ -30,8 +30,8 @@ LOAD_PROFILE(${ARCH} ${SYSTEM})
 ADD_EXECUTABLE(kernel ${PLATFORM_SRCS} ${ISA_SRCS} ${GENERIC_SRCS})
 SET(CMAKE_ASM-ATT_COMPILE_OBJECT 
     "<CMAKE_C_COMPILER> -g -x assembler-with-cpp -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_ASM_FLAGS} ${PLATFORM_ASM_FLAGS} -c -o <OBJECT> <SOURCE>")
-SET(CMAKE_C_FLAGS "-g -w -Werror -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -std=c11 -ffreestanding -ffunction-sections -fdata-sections -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_C_FLAGS} ${PLATFORM_C_FLAGS}")
-SET(CMAKE_CXX_FLAGS "-g -w -Werror -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -ffreestanding -fno-rtti -fno-exceptions -std=gnu++17 -ffunction-sections -fdata-sections -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_CXX_FLAGS} ${PLATFORM_CXX_FLAGS}")
+SET(CMAKE_C_FLAGS "-g --all-warnings -Werror -Wno-error=reorder -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -std=c11 -ffreestanding -ffunction-sections -fdata-sections -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_C_FLAGS} ${PLATFORM_C_FLAGS}")
+SET(CMAKE_CXX_FLAGS "-g --all-warnings -Werror -Wno-error=reorder -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -ffreestanding -fno-rtti -fno-exceptions -std=gnu++17 -ffunction-sections -fdata-sections -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_CXX_FLAGS} ${PLATFORM_CXX_FLAGS}")
 SET_TARGET_PROPERTIES(kernel PROPERTIES LINK_FLAGS 
     "-T ../../kernel/${PLATFORM_LAYOUT} -N ${ISA_LINKER_FLAGS} ${PLATFORM_LINKER_FLAGS} -nostdlib -nodefaultlibs -Wl,--gc-sections -ffreestanding")
 TARGET_LINK_LIBRARIES(kernel gcc)
diff --git a/kernel/arch/arm/interrupt.cpp b/kernel/arch/arm/interrupt.cpp
index 782176e..ba6737a 100644
--- a/kernel/arch/arm/interrupt.cpp
+++ b/kernel/arch/arm/interrupt.cpp
@@ -22,7 +22,7 @@ void print_regdump(cpu_state *state) {
     (*out << " returnAddr: ").puti(state->returnAddr);
     *out << "\n";
 }
-extern "C" void panic2(char *msg, cpu_state *state);
+extern "C" void panic2(const char *msg, cpu_state *state);
 extern "C" cpu_state *handleINT(int number, cpu_state *state) {
     *out << "Interrupt";
     out->puti(number);
@@ -49,7 +49,7 @@ extern "C" cpu_state *handleINT(int number, cpu_state *state) {
     }
     return new_cpu;
 }
-extern "C" void panic2(char *msg, cpu_state *state) {
+extern "C" void panic2(const char *msg, cpu_state *state) {
     out->setColor(Color::RED);
     *out << "KERNEL PANIC: " << msg << "\n";
     print_regdump(state);
diff --git a/kernel/hw/3ds9/vectorinit/vectorinit.cpp b/kernel/hw/3ds9/vectorinit/vectorinit.cpp
index e4fed9d..9eb7c53 100644
--- a/kernel/hw/3ds9/vectorinit/vectorinit.cpp
+++ b/kernel/hw/3ds9/vectorinit/vectorinit.cpp
@@ -37,7 +37,7 @@ IRQ_IO::~IRQ_IO() {}
 void* IRQ_IO::handleIRQ(void *data) {
     //Call IRQ handlers until all IRQs are done.
     int bit;
-    while(bit=__builtin_ffs(*((volatile int*)0x10001004))) {
+    while((bit=__builtin_ffs(*((volatile int*)0x10001004)))) {
         data = handlers[bit-1](data);
         *((volatile int*)0x10001004)=(1<<(bit-1));
     }
diff --git a/kernel/src/cppstubs.cpp b/kernel/src/cppstubs.cpp
index 177390b..e92e96c 100644
--- a/kernel/src/cppstubs.cpp
+++ b/kernel/src/cppstubs.cpp
@@ -23,4 +23,5 @@ extern "C" int __cxa_guard_acquire(__guard *g) {
 }
 extern "C" int __cxa_guard_release(__guard *g) {
     *(char *)g = 1;
+    return 0;
 }
diff --git a/kernel/src/include/base.hpp b/kernel/src/include/base.hpp
index f6862c6..54c7c4e 100644
--- a/kernel/src/include/base.hpp
+++ b/kernel/src/include/base.hpp
@@ -12,7 +12,7 @@ void setMainTTY(TTY *obj);
 /**
  * Halts the kernel due to a unresolvable error
  */
-extern "C" void panic(const char* s);
+extern "C" __attribute__((noreturn)) void panic(const char* s);
 
 #if !defined(__LITTLE_ENDIAN__) || !defined(__BIG_ENDIAN__)
 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
diff --git a/kernel/src/pmm.cpp b/kernel/src/pmm.cpp
index 474428c..a4580d9 100644
--- a/kernel/src/pmm.cpp
+++ b/kernel/src/pmm.cpp
@@ -42,13 +42,13 @@ auto PMM::operator,(size_t no_pages) -> phys_t {
     PMM_ent *curr=head;
     while(curr) {
         //Is curr+n pages free?
-        if((curr->val+((no_pages-1)*page_size)) in this) {
+        if((curr->val+((no_pages-1)*page_size)) in *this) {
            //We're onto something
            bool notfound=false;
            phys_t i;
            size_t j;
            for(i=curr->val,j=0; j<no_pages; i+=page_size, j++) {
-               if(!(i in this)) {
+               if(!(i in *this)) {
                    notfound=true;
                    break;
                }