prl questions

prl answers

• Passing 128 bit register to C function from Assembly [duplicate]
• How to tell compiler to not generate "retq" after inline asm in a _Noreturn function?
• Does the CS and DS registers still affect instructions in x64 intel
• REX.W prefix on x86-64 MOV instruction with segment register
• Program counter, fences and processor re-ordering
• Does the VMX mode have the capability to detect previously non-trappable sensitive instructions?
• Precise details of writing a byte into PCIe address space from CPU
• When are TLP packets created in a memory mapped PCIe configuration?
• iretq throwing GP fault
• I don't understand what's going on with SBC