kvm: don't take vcpu mutex for obviously invalid vcpu ioctls

[pandora-kernel.git] / scripts / checkstack.pl

diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index c05d586..899b423 100755 (executable)
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -52,14 +52,12 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
                #8000008a:       20 1d           sub sp,4
                #80000ca8:       fa cd 05 b0     sub sp,sp,1456
                $re = qr/^.*sub.*sp.*,([0-9]{1,8})/o;
-       } elsif ($arch =~ /^i[3456]86$/) {
+       } elsif ($arch =~ /^x86(_64)?$/ || $arch =~ /^i[3456]86$/) {
                #c0105234:       81 ec ac 05 00 00       sub    $0x5ac,%esp
-               $re = qr/^.*[as][du][db]    \$(0x$x{1,8}),\%esp$/o;
-               $dre = qr/^.*[as][du][db]    (%.*),\%esp$/o;
-       } elsif ($arch eq 'x86_64') {
-               #    2f60:      48 81 ec e8 05 00 00    sub    $0x5e8,%rsp
-               $re = qr/^.*[as][du][db]    \$(0x$x{1,8}),\%rsp$/o;
-               $dre = qr/^.*[as][du][db]    (\%.*),\%rsp$/o;
+               # or
+               #    2f60:    48 81 ec e8 05 00 00       sub    $0x5e8,%rsp
+               $re = qr/^.*[as][du][db]    \$(0x$x{1,8}),\%(e|r)sp$/o;
+               $dre = qr/^.*[as][du][db]    (%.*),\%(e|r)sp$/o;
        } elsif ($arch eq 'ia64') {
                #e0000000044011fc:       01 0f fc 8c     adds r12=-384,r12
                $re = qr/.*adds.*r12=-(([0-9]{2}|[3-9])[0-9]{2}),r12/o;