From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gleb Natapov <gleb@redhat.com>
Subject: Re: [PATCH] Test case of emulating multibyte NOP
Date: Wed, 5 Jun 2013 18:17:32 +0300
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On Wed, Jun 05, 2013 at 11:13:37PM +0800, =E6=9D=8E=E6=98=A5=E5=A5=87 <=
Arthur Chunqi Li> wrote:
> On Wed, Jun 5, 2013 at 11:11 PM, Gleb Natapov <gleb@redhat.com> wrote=
:
> > On Wed, Jun 05, 2013 at 10:56:54PM +0800, =E6=9D=8E=E6=98=A5=E5=A5=87=
 <Arthur Chunqi Li> wrote:
> >> Hi Gleb,
> >> I generate this mail by git send-email and I think the format is O=
K.
> >>
> > But I have not received the email, only this your reply to it.
> Maybe the initial mail is in your spam box.
>=20
Doubt it. I do not see it in mailing list archive either:
http://news.gmane.org/gmane.comp.emulators.kvm.devel

What git command line you've used to sent the email?

> >
> >> This is my first try to commit a patch in open source community. S=
orry
> >> for annoying you guys so much.
> >>
> >> Thanks,
> > No problem.
> >
> >> Arthur
> >>
> >> On Wed, Jun 5, 2013 at 10:54 PM, Arthur Chunqi Li <yzt356@gmail.co=
m> wrote:
> >> > Add multibyte NOP test case to kvm-unit-tests. This version adds=
 test cases into x86/realmode.c. This can test one of bugs when booting=
 RHEL5.9 64-bit.
> >> >
> >> > Signed-off-by: Arthur Chunqi Li <yzt356@gmail.com>
> >> > ---
> >> >  x86/realmode.c |   24 ++++++++++++++++++++++++
> >> >  1 file changed, 24 insertions(+)
> >> >
> >> > diff --git a/x86/realmode.c b/x86/realmode.c
> >> > index 981be08..e103ca6 100644
> >> > --- a/x86/realmode.c
> >> > +++ b/x86/realmode.c
> >> > @@ -1504,6 +1504,29 @@ static void test_fninit(void)
> >> >         report("fninit", 0, fsw =3D=3D 0 && (fcw & 0x103f) =3D=3D=
 0x003f);
> >> >  }
> >> >
> >> > +static void test_nopl(void)
> >> > +{
> >> > +       MK_INSN(nopl1, ".byte 0x90\n\r"); // 1 byte nop
> >> > +       MK_INSN(nopl2, ".byte 0x66, 0x90\n\r"); // 2 bytes nop
> >> > +       MK_INSN(nopl3, ".byte 0x0f, 0x1f, 0x00\n\r"); // 3 bytes=
 nop
> >> > +       MK_INSN(nopl4, ".byte 0x0f, 0x1f, 0x40, 0x00\n\r"); // 4=
 bytes nop
> >> > +       MK_INSN(nopl5, ".byte 0x0f, 0x1f, 0x44, 0x00, 0x00\n\r")=
; // 5 bytes nop
> >> > +       MK_INSN(nopl6, ".byte 0x66, 0x0f, 0x1f, 0x44, 0x00, 0x00=
\n\r"); // 6 bytes nop
> >> > +       MK_INSN(nopl7, ".byte 0x0f, 0x1f, 0x80, 0x00, 0x00, 0x00=
, 0x00\n\r"); // 7 bytes nop
> >> > +       MK_INSN(nopl8, ".byte 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00=
, 0x00, 0x00\n\r"); // 8 bytes nop
> >> > +       MK_INSN(nopl9, ".byte 0x66, 0x0f, 0x1f, 0x84, 0x00, 0x00=
, 0x00, 0x00, 0x00\n\r"); // 9 bytes nop
> >> > +       exec_in_big_real_mode(&insn_nopl1);
> >> > +       exec_in_big_real_mode(&insn_nopl2);
> >> > +       exec_in_big_real_mode(&insn_nopl3);
> >> > +       exec_in_big_real_mode(&insn_nopl4);
> >> > +       exec_in_big_real_mode(&insn_nopl5);
> >> > +       exec_in_big_real_mode(&insn_nopl6);
> >> > +       exec_in_big_real_mode(&insn_nopl7);
> >> > +       exec_in_big_real_mode(&insn_nopl8);
> >> > +       exec_in_big_real_mode(&insn_nopl9);
> >> > +       report("nopl", 0, 1);
> >> > +}
> >> > +
> >> >  void realmode_start(void)
> >> >  {
> >> >         test_null();
> >> > @@ -1548,6 +1571,7 @@ void realmode_start(void)
> >> >         test_xlat();
> >> >         test_salc();
> >> >         test_fninit();
> >> > +       test_nopl();
> >> >
> >> >         exit(0);
> >> >  }
> >> > --
> >> > 1.7.9.5
> >> >
> >>
> >>
> >>
> >> --
> >> Arthur Chunqi Li
> >> Department of Computer Science
> >> School of EECS
> >> Peking University
> >> Beijing, China
> >
> > --
> >                         Gleb.
>=20
>=20
>=20
> --
> Arthur Chunqi Li
> Department of Computer Science
> School of EECS
> Peking University
> Beijing, China

--
			Gleb.