X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FX64%2FWriteDr0.asm;h=a1131fead9019cea0013366da3fca814cfa91d48;hp=2515a20404eac91ed79249ab08602a839dfad9b6;hb=3f566587aea64bb986866c7f69a6b82891bf59db;hpb=185d764218d07c06838d4758125a5ca66178e7c9

diff --git a/MdePkg/Library/BaseLib/X64/WriteDr0.asm b/MdePkg/Library/BaseLib/X64/WriteDr0.asm
index 2515a20404..a1131fead9 100644
--- a/MdePkg/Library/BaseLib/X64/WriteDr0.asm
+++ b/MdePkg/Library/BaseLib/X64/WriteDr0.asm
@@ -27,11 +27,12 @@
 ; UINTN
 ; EFIAPI
 ; AsmWriteDr0 (
-;   VOID
+;   IN UINTN Value
 ;   );
 ;------------------------------------------------------------------------------
 AsmWriteDr0 PROC
     mov     dr0, rcx
+    mov     rax, rcx
     ret
 AsmWriteDr0 ENDP