Merge remote-tracking branch 'origin/master' into global-asm

build.rs

src/acpi/madt.rs

src/acpi/mod.rs

src/arch/x86_64/graphical_debug/display.rs

src/arch/x86_64/graphical_debug/mod.rs

src/arch/x86_64/start.rs

src/asm/x86_64/trampoline.asm