vmwrite

Write Field to VMCS

VMWRITE r64, r/m64

Writes a field to the Virtual Machine Control Structure.

Details

The Write Field to VMCS instruction writes a field to the Virtual Machine Control Structure.

Pseudocode Operation

// Writes a field to the Virtual Machine Control Structure

Example

VMWRITE rax, rbx

Encoding

Binary Layout
0F
+0
79
+1
 
Format VMX
Opcode 0F 79
Extension VMX

Operands

  • dest
    64-bit general-purpose register (e.g. RAX)
  • src
    64-bit register or memory