Changeset 66407 in vbox

Timestamp:

Apr 3, 2017 3:46:54 PM (8 years ago)

Author:

vboxsync

Message:

Bs3RegCtxSaveEx: Seems safe to clear BS3REG_CTX_F_NO_AMD64 after supplementing 64-bit registers when called from 64-bit mode code.

File:

• trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-RegCtxSaveEx.asm (modified) (1 diff)

trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-RegCtxSaveEx.asm

@@ -407 +407 @@
         shr     rax, 32
         mov     [pRegCtx + BS3REGCTX.rdi + 4], eax
-        ;and     byte [pRegCtx + BS3REGCTX.fbFlags], ~BS3REG_CTX_F_NO_AMD64 - enable later.
+        and     byte [pRegCtx + BS3REGCTX.fbFlags], ~BS3REG_CTX_F_NO_AMD64
 .supplemented_64bit_registers:
 %endif