X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FX64%2FFlushCacheLine.asm;h=9978e734aa52e40b430e762e7f524c96f9256067;hp=1d470e8753e34d0d378e8f229529f895d6119061;hb=6fe251ad5cb3cbb68ee183ea45ee16da40efcb6f;hpb=ae86a0c2ed1eb011019836897c3e592dab1ff347

diff --git a/MdePkg/Library/BaseLib/X64/FlushCacheLine.asm b/MdePkg/Library/BaseLib/X64/FlushCacheLine.asm
index 1d470e8753..9978e734aa 100644
--- a/MdePkg/Library/BaseLib/X64/FlushCacheLine.asm
+++ b/MdePkg/Library/BaseLib/X64/FlushCacheLine.asm
@@ -24,7 +24,7 @@
     .code
 
 ;------------------------------------------------------------------------------
-; VOID
+; VOID *
 ; EFIAPI
 ; AsmFlushCacheLine (
 ;   IN      VOID                      *LinearAddress
@@ -32,6 +32,7 @@
 ;------------------------------------------------------------------------------
 AsmFlushCacheLine   PROC
     clflush [rcx]
+    mov     rax, rcx
     ret
 AsmFlushCacheLine   ENDP