MFC: r217587

Fix yet another fallout from r208833. VM86 BIOS call may cause page fault when FPU is in use. Approved by: re (kib)
freebsd · Jan 28, 2011 · f713944 · f713944
1 parent 678bf94
commit f713944
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/sys/i386/i386/vm86bios.s b/sys/i386/i386/vm86bios.s
@@ -73,10 +73,9 @@ ENTRY(vm86_bioscall)
 	je 	1f			/* no curproc/npxproc */
 	pushl	%edx
 	movl	TD_PCB(%ecx),%ecx
-	addl	$PCB_SAVEFPU,%ecx
-	pushl	%ecx
+	pushl	PCB_SAVEFPU(%ecx)
 	call	npxsave
-	popl	%ecx
+	addl	$4,%esp
 	popl	%edx			/* recover our pcb */
 1:
 	popfl