[src/bouyer-xenpvh]: src/sys/arch/amd64/amd64 Fix a second place where %eax i...

[bouyer <bouyer%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4b6f72a9e457
branches:  bouyer-xenpvh
changeset: 982911:4b6f72a9e457
user:      bouyer <bouyer%NetBSD.org@localhost>
date:      Thu Apr 09 21:01:33 2020 +0000

description:
Fix a second place where %eax is used with the wrong value.

diffstat:

 sys/arch/amd64/amd64/spl.S |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r 75d575340b4a -r 4b6f72a9e457 sys/arch/amd64/amd64/spl.S
--- a/sys/arch/amd64/amd64/spl.S        Thu Apr 09 16:51:00 2020 +0000
+++ b/sys/arch/amd64/amd64/spl.S        Thu Apr 09 21:01:33 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: spl.S,v 1.43.4.1 2020/04/09 16:51:00 bouyer Exp $      */
+/*     $NetBSD: spl.S,v 1.43.4.2 2020/04/09 21:01:33 bouyer Exp $      */
 
 /*
  * Copyright (c) 2003 Wasabi Systems, Inc.
@@ -322,8 +322,9 @@
        pushq   %r12
        movl    %edi,%ebx
        leaq    1f(%rip),%r13           /* address to resume loop at */
-1:     movl    %ebx,%eax               /* get cpl */
+1:
 #if !defined(XENPV)
+       movl    %ebx,%eax               /* get cpl */
        movl    CPUVAR(IUNMASK)(,%rax,4),%eax
        CLI(si)
        andl    CPUVAR(IPENDING),%eax   /* any non-masked bits left? */
@@ -335,6 +336,7 @@
 #endif
 2:
 #if defined(XEN)
+       movl    %ebx,%eax               /* get cpl */
        movl    CPUVAR(XUNMASK)(,%rax,4),%eax
        CLI(si)
        andl    CPUVAR(XPENDING),%eax   /* any non-masked bits left? */