On Wed, Jun 5, 2013 at 11:11 PM, Gleb Natapov <gleb@xxxxxxxxxx> wrote:
> On Wed, Jun 05, 2013 at 10:56:54PM +0800, 李春奇 <Arthur Chunqi Li> wrote:
>> Hi Gleb,
>> I generate this mail by git send-email and I think the format is OK.
>>
> But I have not received the email, only this your reply to it.
Maybe the initial mail is in your spam box.
>
>> This is my first try to commit a patch in open source community. Sorry
>> for annoying you guys so much.
>>
>> Thanks,
> No problem.
>
>> Arthur
>>
>> On Wed, Jun 5, 2013 at 10:54 PM, Arthur Chunqi Li <yzt356@xxxxxxxxx> 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@xxxxxxxxx>
>> > ---
>> > 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 == 0 && (fcw & 0x103f) == 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.
--
Arthur Chunqi Li
Department of Computer Science
School of EECS
Peking University
Beijing, China
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