OvmfPkg: TdxDxe: Fix AsmRelocateApMailBoxLoop

[mirror_edk2.git] / OvmfPkg / TdxDxe / X64 / ApRunLoop.nasm

diff --git a/OvmfPkg/TdxDxe/X64/ApRunLoop.nasm b/OvmfPkg/TdxDxe/X64/ApRunLoop.nasm
index 49bd04415cfded083e7ef96dd95203398e6105c1..a859375fb81968bdf1e48b0a4af63b1bbe3c051d 100644 (file)
--- a/OvmfPkg/TdxDxe/X64/ApRunLoop.nasm
+++ b/OvmfPkg/TdxDxe/X64/ApRunLoop.nasm
@@ -69,7 +69,7 @@ MailBoxWakeUp:
     mov        rax, [rbx + WakeupVectorOffset]\r
     ; OS sends a wakeup command for a given APIC ID, firmware is supposed to reset\r
     ; the command field back to zero as acknowledgement.\r
-    mov        qword [rbx + WakeupVectorOffset], 0\r
+    mov        qword [rbx + CommandOffset], 0\r
     jmp        rax\r
 MailBoxSleep:\r
     jmp       $\r