wbinvd

Write Back and Invalidate Cache

WBINVD

Writes back modified data and invalidates caches (Privileged).

Details

The Write Back and Invalidate Cache instruction writes back modified data and invalidates caches (Privileged).

Pseudocode Operation

// Writes back modified data and invalidates caches (Privileged)

Example

WBINVD

Encoding

Binary Layout
0F
+0
09
+1
 
Format System
Opcode 0F 09
Extension System

Operands