diff --git a/kernel/Makefile b/kernel/Makefile
index e862d51..898397b 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -19,7 +19,7 @@ $(object_files): $(object_dir)%.o : $(source_dir)%
 kernel.bin: $(object_files)
 	@mkdir -p $(output_dir)
 	@echo "Linking kernel"
-	@$(LD) --build-id=none --no-relax --no-warn-rwx-segments -nostdlib -o $(output_dir)/kernel.bin -T $(linker_script) $(object_files)
+	@$(LD) --build-id=none --no-relax --no-warn-rwx-segments --orphan-handling=error -nostdlib -o $(output_dir)/kernel.bin -T $(linker_script) $(object_files)
 	@echo "Disassembling kernel"
 	@objdump -dC $(output_dir)/kernel.bin > $(output_dir)/kernel.asm
 	@objdump -DC $(output_dir)/kernel.bin > $(output_dir)/kernel_full.asm
diff --git a/kernel/linker.ld b/kernel/linker.ld
index 15c3d23..a511bf6 100644
--- a/kernel/linker.ld
+++ b/kernel/linker.ld
@@ -33,12 +33,14 @@ SECTIONS
     } > START_MEMORY_PV
     .text : AT(ADDR(.text) - high_base) {
         __text_start__ = .;
-        *(EXCLUDE_FILE(*trampoline*) .text)
+        *(EXCLUDE_FILE(*trampoline*) .text .text.*)
+        *(EXCLUDE_FILE(*trampoline*) .iplt)
         __text_end__ = .;
     } > HIGH_KERNEL_V
     .rodata : AT(ADDR(.rodata) - high_base) {
         __rodata_start__ = .;
-        *(EXCLUDE_FILE(*trampoline*) .rodata)
+        *(EXCLUDE_FILE(*trampoline*) .rodata .rodata.*)
+        . = ALIGN(8);
         __reserved_ranges_start__ = .;
         KEEP(*(.reserved_ranges))
         __reserved_ranges_end__ = .;
@@ -50,12 +52,13 @@ SECTIONS
     } > HIGH_KERNEL_V
     .data : AT(ADDR(.data) - high_base) {
         __data_start__ = .;
-        *(EXCLUDE_FILE(*trampoline*) .data)
+        *(EXCLUDE_FILE(*trampoline*) .data .data.*)
+        *(EXCLUDE_FILE(*trampoline*) .got .got.plt .igot.plt .data.rel.ro .data.rel.ro.*)
         __data_end__ = .;
     } > HIGH_KERNEL_V
     .bss (NOLOAD) : AT(ADDR(.bss) - high_base) {
         __bss_start__ = .;
-        *(EXCLUDE_FILE(*trampoline*) .bss)
+        *(EXCLUDE_FILE(*trampoline*) .bss .bss.*)
         __bss_end__ = .;
     } > HIGH_KERNEL_V
 
@@ -83,11 +86,33 @@ SECTIONS
         __trampoline_bss_end__ = .;
     } > TRAMPOLINE_PV
 
+    .debug_aranges     0 : { *(.debug_aranges) }
+    .debug_pubnames    0 : { *(.debug_pubnames) }
+    .debug_pubtypes    0 : { *(.debug_pubtypes) }
+    .debug_info        0 : { *(.debug_info) }
+    .debug_abbrev      0 : { *(.debug_abbrev) }
+    .debug_line        0 : { *(.debug_line) }
+    .debug_line_str    0 : { *(.debug_line_str) }
+    .debug_frame       0 : { *(.debug_frame) }
+    .debug_str         0 : { *(.debug_str) }
+    .debug_loc         0 : { *(.debug_loc) }
+    .debug_loclists    0 : { *(.debug_loclists) }
+    .debug_macinfo     0 : { *(.debug_macinfo) }
+    .debug_macro       0 : { *(.debug_macro) }
+    .debug_ranges      0 : { *(.debug_ranges) }
+    .debug_rnglists    0 : { *(.debug_rnglists) }
+    .debug_addr        0 : { *(.debug_addr) }
+    .debug_str_offsets 0 : { *(.debug_str_offsets) }
+    .debug_names       0 : { *(.debug_names) }
+    .debug_types       0 : { *(.debug_types) }
+
     /DISCARD/ : {
         *(.comment)
         *(.eh_frame)
         *(.note)
         *(.note.gnu.build-id)
+        *(.note.GNU-stack)
+        *(.rela*)
     }
 }
 
diff --git a/kernel/src/init/init.cpp b/kernel/src/init/init.cpp
index 02d08d6..c92347b 100644
--- a/kernel/src/init/init.cpp
+++ b/kernel/src/init/init.cpp
@@ -34,6 +34,33 @@ static void step(const char* name, T&& fn) {
     print("\n");
 }
 
+template<typename Fn>
+static void for_each_boot_reserved_range(Fn&& fn) {
+    fn(paddr_t{0}, page_size);
+
+    const multiboot::info* mb = multiboot::get_multiboot_info();
+    uint64_t info_phys = reinterpret_cast<uint64_t>(mb) - high_base;
+    fn(paddr_t{info_phys}, mb->total_size);
+
+    multiboot::visit_all(mb, [&](const multiboot::tag_module* module) {
+        fn(paddr_t{module->mod_start}, module->mod_end - module->mod_start);
+    });
+}
+
+static bool is_in_boot_reserved_range(paddr_t ptr, size_t size) {
+    bool res = false;
+    for_each_boot_reserved_range([&](paddr_t start, size_t length) {
+        if(length == 0) {
+            return;
+        }
+        if(ptr.address < start.address + length &&
+           start.address < ptr.address + size) {
+            res = true;
+        }
+    });
+    return res;
+}
+
 optional<paddr_t> findInitialMemoryPages(const multiboot::tag_mmap* multiboot_info, size_t count) {
     const auto* base = reinterpret_cast<const uint8_t*>(multiboot_info->entries);
     const auto* end  = reinterpret_cast<const uint8_t*>(multiboot_info) + multiboot_info->size;
@@ -49,7 +76,8 @@ optional<paddr_t> findInitialMemoryPages(const multiboot::tag_mmap* multiboot_in
             continue;
         }
         for(auto ptr = start_ptr; ptr < (end_ptr - page_size * (count - 1)); ptr += page_size) {
-            if(!is_in_reserved_section(paddr_t{ptr}, page_size)) {
+            if(!is_in_reserved_section(paddr_t{ptr}, page_size) &&
+               !is_in_boot_reserved_range(paddr_t{ptr}, page_size)) {
                 return paddr_t{ptr};
             }
         }
@@ -98,6 +126,17 @@ void PhysicalAllocator::init(const multiboot::tag_mmap* multiboot_info) {
         });
     });
 
+    step("boot_reserved", [&]() {
+        for_each_boot_reserved_range([&](paddr_t start, size_t length){
+            if(length == 0) {
+                return;
+            }
+            auto start_ptr = start.address & ~(page_size - 1);
+            auto end_ptr = (start.address + length + page_size - 1) & ~(page_size - 1);
+            alloc.force({paddr_t{start_ptr}, (end_ptr - start_ptr) / page_size}, false);
+        });
+    });
+
     alloc.force({page, 1}, false);
 
     PhysicalAllocator::getInstance() = alloc;