From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yi Sun <yi.y.sun@linux.intel.com>
Subject: Re: [PATCH v2 10/15] tools: implement the new libxl get
 hw info interface
Date: Thu, 31 Aug 2017 11:16:34 +0800
Message-ID: <20170831031634.GD23665@yi.y.sun>
References: <1503537289-56036-1-git-send-email-yi.y.sun@linux.intel.com>
 <1503537289-56036-11-git-send-email-yi.y.sun@linux.intel.com>
 <20170830091522.ilyy46yugcrtjlxm@MacBook-Pro-de-Roger.local>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Received: from mail6.bemta6.messagelabs.com ([193.109.254.103])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <yi.y.sun@linux.intel.com>) id 1dnFys-0006D0-7G
 for xen-devel@lists.xenproject.org; Thu, 31 Aug 2017 03:17:22 +0000
Content-Disposition: inline
In-Reply-To: <20170830091522.ilyy46yugcrtjlxm@MacBook-Pro-de-Roger.local>
List-Unsubscribe: <https://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <https://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: Roger Pau =?utf-8?B?TW9ubu+/vQ==?= <roger.pau@citrix.com>
Cc: kevin.tian@intel.com, wei.liu2@citrix.com, andrew.cooper3@citrix.com, dario.faggioli@citrix.com, ian.jackson@eu.citrix.com, julien.grall@arm.com, mengxu@cis.upenn.edu, jbeulich@suse.com, chao.p.peng@linux.intel.com, xen-devel@lists.xenproject.org
List-Id: xen-devel@lists.xenproject.org

T24gMTctMDgtMzAgMTA6MTU6MjIsIFJvZ2VyIFBhdSBNb25u77+9IHdyb3RlOgo+IE9uIFRodSwg
QXVnIDI0LCAyMDE3IGF0IDA5OjE0OjQ0QU0gKzA4MDAsIFlpIFN1biB3cm90ZToKPiA+IGRpZmYg
LS1naXQgYS90b29scy9saWJ4bC9saWJ4bF9wc3IuYyBiL3Rvb2xzL2xpYnhsL2xpYnhsX3Bzci5j
Cj4gPiBpbmRleCBiMTgzMzA1Li5kN2RhN2Q3IDEwMDY0NAo+ID4gLS0tIGEvdG9vbHMvbGlieGwv
bGlieGxfcHNyLmMKPiA+ICsrKyBiL3Rvb2xzL2xpYnhsL2xpYnhsX3Bzci5jCj4gPiBAQCAtMzgy
LDU2ICszODIsNTEgQEAgc3RhdGljIGlubGluZSB4Y19wc3JfZmVhdF90eXBlIGxpYnhsX19wc3Jf
ZmVhdF90eXBlX3RvX2xpYnhjX3Bzcl9mZWF0X3R5cGUoCj4gPiAgICAgIHJldHVybiB4Y190eXBl
Owo+ID4gIH0KPiA+ICAKPiA+ICtzdGF0aWMgaW5saW5lIGludCBsaWJ4bF9fcHNyX2h3X2luZm9f
dG9fbGlieGxfcHNyX2NhdF9pbmZvKAo+IAo+IE5vIGlubGluZS4gTWF5YmUgeW91IGNvdWxkIHRy
eSB0byBzaG9ydGVyIHRoZSBuYW1lPwo+IApHb3QgaXQuIFdpbGwgcmVtb3ZlIHRoZSBsYXN0ICdf
cHNyJy4KClsuLi5dCgo+ID4gIGludCBsaWJ4bF9wc3JfY2F0X2dldF9pbmZvKGxpYnhsX2N0eCAq
Y3R4LCBsaWJ4bF9wc3JfY2F0X2luZm8gKippbmZvLAo+ID4gICAgICAgICAgICAgICAgICAgICAg
ICAgICAgIGludCAqbnIsIHVuc2lnbmVkIGludCBsdmwpCj4gPiAgewo+ID4gICAgICBHQ19JTklU
KGN0eCk7Cj4gPiAgICAgIGludCByYzsKPiA+IC0gICAgaW50IGkgPSAwLCBzb2NrZXRpZCwgbnJf
c29ja2V0czsKPiA+IC0gICAgbGlieGxfYml0bWFwIHNvY2tldG1hcDsKPiA+ICsgICAgdW5zaWdu
ZWQgaW50IGk7Cj4gPiArICAgIGxpYnhsX3Bzcl9od19pbmZvICpod19pbmZvOwo+ID4gICAgICBs
aWJ4bF9wc3JfY2F0X2luZm8gKnB0cjsKPiA+IC0gICAgeGNfcHNyX2h3X2luZm8gaHdfaW5mbzsK
PiA+IC0gICAgeGNfcHNyX2ZlYXRfdHlwZSB4Y190eXBlOwo+ID4gLQo+ID4gLSAgICBsaWJ4bF9i
aXRtYXBfaW5pdCgmc29ja2V0bWFwKTsKPiA+IC0KPiA+IC0gICAgcmMgPSBsaWJ4bF9fY291bnRf
cGh5c2ljYWxfc29ja2V0cyhnYywgJm5yX3NvY2tldHMpOwo+ID4gLSAgICBpZiAocmMpIHsKPiA+
IC0gICAgICAgIExPR0UoRVJST1IsICJmYWlsZWQgdG8gZ2V0IHN5c3RlbSBzb2NrZXQgY291bnQi
KTsKPiA+IC0gICAgICAgIGdvdG8gb3V0Owo+ID4gLSAgICB9Cj4gPiAgCj4gPiAtICAgIGxpYnhs
X3NvY2tldF9iaXRtYXBfYWxsb2MoY3R4LCAmc29ja2V0bWFwLCBucl9zb2NrZXRzKTsKPiA+IC0g
ICAgcmMgPSBsaWJ4bF9nZXRfb25saW5lX3NvY2tldG1hcChjdHgsICZzb2NrZXRtYXApOwo+ID4g
LSAgICBpZiAocmMgPCAwKSB7Cj4gPiAtICAgICAgICBMT0dFKEVSUk9SLCAiZmFpbGVkIHRvIGdl
dCBhdmFpbGFibGUgc29ja2V0cyIpOwo+ID4gKyAgICByYyA9IGxpYnhsX3Bzcl9nZXRfaHdfaW5m
byhjdHgsICZod19pbmZvLCAodW5zaWduZWQgaW50ICopbnIsCj4gCj4gSXMgdGhlcmUgYW55IHJl
YXNvbiBuciBpcyBpbnQgaW5zdGVhZCBvZiB1bnNpZ25lZCBpbnQ/Cj4gCj4gSSB3b3VsZCByYXRo
ZXIgYXZvaWQgY2FzdGluZyB0aGluZ3MuIFNpbmNlIHRoaXMgaW50ZXJmYWNlIGhhcyBub3QgYmVl
bgo+IHByZXNlbnQgaW4gYSByZWxlYXNlIHlldCwgY291bGQgeW91IHBsZWFzZSBzZW5kIGEgc2Vw
YXJhdGUgcGF0Y2ggdG8KPiBmaXggdGhpcyBpZiBuciBoYXMgbm8gcmVhc29uIHRvIGJlIHNpZ25l
ZD8KPiAKVGhpcyBpcyBhIGhpc3RvcmljYWwgaXNzdWUuCgpUaGUgZmlyc3QgdmVyc2lvbiBvZiBQ
U1IgaW50cm9kdWNlZCAnbGlieGxfcHNyX2NhdF9nZXRfbDNfaW5mbycuIFRoZSBpbnB1dApwYXJh
bWV0ZXIgaXMgJ2ludCAqbnInLgoKSSB0aGluayB3ZSBjYW5ub3QgY2hhbmdlIHRoZSBpbnRlcmZh
Y2Ugd2hpY2ggaGFzIGJlZW4gbWVyZ2VkIGFuZCB1c2VkIGJ5Cm90aGVycy4gUmlnaHQ/Cgo+ID4g
KyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBMSUJYTF9QU1JfRkVBVF9UWVBFX0NBVCwg
bHZsKTsKClsuLi5dCgo+ID4gIAo+ID4gK3N0YXRpYyBpbmxpbmUgaW50IGxpYnhjX19wc3JfaHdf
aW5mb190b19saWJ4bF9wc3JfaHdfaW5mbygKPiAKPiBObyBpbmxpbmUuIEFnYWluIHNob3J0ZXIg
bmFtZXMgd291bGQgYmUgYmV0dGVyIChhbHRob3VnaCBJIHVuZGVyc3RhbmQKPiB0aGlzIG1pZ2h0
IG5vdCBiZSBwb3NzaWJsZSkuCj4gCj4gQWxzbywgd2h5IGFyZSB5b3UgYWRkaW5nIGEgbGlieGNf
XyBwcmVmaXhlZCBmdW5jdGlvbiB0byBsaWJ4bD8KPiAKQmVjYXVzZSB0aGlzIGZ1bmN0aW9uIGlz
IHRvIGNvbnZlcnQgJ3hjX3Bzcl9od19pbmZvJyB0byAnbGlieGxfcHNyX2h3X2luZm8nLgpJIHRo
aW5rIEkgbWF5IGNoYW5nZSB0aGUgbmFtZSB0byAnbGlieGxfX3hjX3Bzcl9pbmZvX3RvX2xpYnhs
X3Bzcl9pbmZvJy4KCj4gPiArICAgICAgICAgICAgICAgICAgICAgIGxpYnhsX3Bzcl9mZWF0X3R5
cGUgdHlwZSwgeGNfcHNyX2h3X2luZm8gKnhjX2h3X2luZm8sCj4gPiArICAgICAgICAgICAgICAg
ICAgICAgIGxpYnhsX3Bzcl9od19pbmZvICp4bF9od19pbmZvKQo+IAo+IHlvdSBjb3VsZCBkcm9w
IHRoZSAnX2h3JyBpbiB0aGUgcGFyYW1ldGVyIG5hbWVzLCBzbyBhbGwgdGhlCj4gYXNzaWdubWVu
dHMgYmVsb3cgd291bGQgZml0IG9uIGEgc2luZ2xlIGxpbmUuCj4gCk9rLCB0aGFua3MhCgo+ID4g
K3sKPiA+ICsgICAgc3dpdGNoICh0eXBlKSB7Cj4gPiArICAgIGNhc2UgTElCWExfUFNSX0ZFQVRf
VFlQRV9DQVQ6Cj4gPiArICAgICAgICB4bF9od19pbmZvLT51LmNhdC5jb3NfbWF4ID0geGNfaHdf
aW5mby0+dS54Y19jYXRfaW5mby5jb3NfbWF4Owo+ID4gKyAgICAgICAgeGxfaHdfaW5mby0+dS5j
YXQuY2JtX2xlbiA9IHhjX2h3X2luZm8tPnUueGNfY2F0X2luZm8uY2JtX2xlbjsKPiA+ICsgICAg
ICAgIHhsX2h3X2luZm8tPnUuY2F0LmNkcF9lbmFibGVkID0KPiA+ICsgICAgICAgICAgICAgICAg
ICAgICAgICAgICAgICAgICAgICB4Y19od19pbmZvLT51LnhjX2NhdF9pbmZvLmNkcF9lbmFibGVk
Owo+ID4gKyAgICAgICAgYnJlYWs7Cj4gPiArICAgIGNhc2UgTElCWExfUFNSX0ZFQVRfVFlQRV9N
QkE6Cj4gPiArICAgICAgICB4bF9od19pbmZvLT51Lm1iYS5jb3NfbWF4ID0geGNfaHdfaW5mby0+
dS54Y19tYmFfaW5mby5jb3NfbWF4Owo+ID4gKyAgICAgICAgeGxfaHdfaW5mby0+dS5tYmEudGhy
dGxfbWF4ID0geGNfaHdfaW5mby0+dS54Y19tYmFfaW5mby50aHJ0bF9tYXg7Cj4gPiArICAgICAg
ICB4bF9od19pbmZvLT51Lm1iYS5saW5lYXIgPSB4Y19od19pbmZvLT51LnhjX21iYV9pbmZvLmxp
bmVhcjsKPiA+ICsgICAgICAgIGJyZWFrOwo+ID4gKyAgICBkZWZhdWx0Ogo+ID4gKyAgICAgICAg
cmV0dXJuIEVSUk9SX0lOVkFMOwo+ID4gKyAgICB9Cj4gPiArCj4gPiArICAgIHJldHVybiAwOwo+
ID4gK30KPiA+ICsKPiA+ICBpbnQgbGlieGxfcHNyX2dldF9od19pbmZvKGxpYnhsX2N0eCAqY3R4
LCBsaWJ4bF9wc3JfaHdfaW5mbyAqKmluZm8sCj4gPiAgICAgICAgICAgICAgICAgICAgICAgICAg
ICB1bnNpZ25lZCBpbnQgKm5yLCBsaWJ4bF9wc3JfZmVhdF90eXBlIHR5cGUsCj4gPiAgICAgICAg
ICAgICAgICAgICAgICAgICAgICB1bnNpZ25lZCBpbnQgbHZsKQo+ID4gIHsKPiA+IC0gICAgcmV0
dXJuIEVSUk9SX0ZBSUw7Cj4gPiArICAgIEdDX0lOSVQoY3R4KTsKPiA+ICsgICAgaW50IHJjLCBu
cl9zb2NrZXRzOwo+ID4gKyAgICB1bnNpZ25lZCBpbnQgaSA9IDAsIHNvY2tldGlkOwo+ID4gKyAg
ICBsaWJ4bF9iaXRtYXAgc29ja2V0bWFwOwo+ID4gKyAgICBsaWJ4bF9wc3JfaHdfaW5mbyAqcHRy
Owo+ID4gKyAgICB4Y19wc3JfZmVhdF90eXBlIHhjX3R5cGU7Cj4gPiArICAgIHhjX3Bzcl9od19p
bmZvIGh3X2luZm87Cj4gPiArCj4gPiArICAgIGxpYnhsX2JpdG1hcF9pbml0KCZzb2NrZXRtYXAp
Owo+ID4gKwo+ID4gKyAgICBpZiAodHlwZSA9PSBMSUJYTF9QU1JfRkVBVF9UWVBFX0NBVCAmJiBs
dmwgIT0gMyAmJiBsdmwgIT0gMikgewo+ID4gKyAgICAgICAgTE9HRShFUlJPUiwgImlucHV0IGx2
bCAlZCBpcyB3cm9uZyFcbiIsIGx2bCk7Cj4gCj4gTE9HRSBpcyB1c2VkIHdoZW4gZXJybm8gaXMg
c2V0LCB3aGljaCBJIGRvbid0IHRoaW5rIGl0J3MgdGhlIGNhc2UKPiBoZXJlLiBQbGVhc2UgdXNl
IHBsYWluIExPRy4KPiAKPiA+ICsgICAgICAgIHJjID0gRVJST1JfRkFJTDsKPiA+ICsgICAgICAg
IGdvdG8gb3V0Owo+ID4gKyAgICB9Cj4gPiArCj4gPiArICAgIHhjX3R5cGUgPSBsaWJ4bF9fcHNy
X2ZlYXRfdHlwZV90b19saWJ4Y19wc3JfZmVhdF90eXBlKHR5cGUsIGx2bCk7Cj4gCj4gSXNuJ3Qg
dGhlIGFib3ZlIGZ1bmN0aW9uIGdvaW5nIHRvIHJldHVybiBhbmQgaW52YWxpZCB0eXBlIGlmIHRo
ZQo+IGZlYXR1cmUgaXMgQ0FUIGFuZCB0aGUgbGV2ZWwgaXMgbm90IGNvcnJlY3Q/IEluIHdoaWNo
IGNhc2UgeW91IGNvdWxkCj4gcmVtb3ZlIHRoZSBhYm92ZSBpZiBhbmQganVzdCBjaGVjayB0aGF0
IHRoZSByZXR1cm5lZCB0eXBlIGhlcmUgaXMgbm90Cj4gaW52YWxpZD8KPiAKT2ssIHdpbGwgY2hl
Y2sgcmVtb3ZlIHRoZSBmaXJzdCBjaGVjayBhbmQgY2hlY2sgcmV0dXJuIHZhbHVlIGhlcmUuCgo+
ID4gKwo+ID4gKyAgICByYyA9IGxpYnhsX19jb3VudF9waHlzaWNhbF9zb2NrZXRzKGdjLCAmbnJf
c29ja2V0cyk7Cj4gPiArICAgIGlmIChyYykgewo+ID4gKyAgICAgICAgTE9HRShFUlJPUiwgImZh
aWxlZCB0byBnZXQgc3lzdGVtIHNvY2tldCBjb3VudCIpOwo+IAo+IEFnYWluLCBsaWJ4bF9fIGZ1
bmN0aW9ucyBkb24ndCBzZXQgZXJybm8uIEluIHRoaXMgY2FzZSB0aGlzIG1pZ2h0IGJlCj4gZmlu
ZSwgYmVjYXVzZSBsaWJ4bF9fY291bnRfcGh5c2ljYWxfc29ja2V0cyBjYWxscyBpbnRvIGxpYnhj
IHdoaWNoCj4gc2V0cyBlcnJubywgYnV0IHlvdSBzaG91bGQgb25seSB1c2UgTE9HRSB3aGVuIHJl
cG9ydGluZyBlcnJvcnMgZnJvbQo+IHN5c3RlbSBjYWxscyBvciBsaWJ4YyBmdW5jdGlvbnMuCj4g
Ck9rIHdpbGwgY2hhbmdlIGl0IHRvIExPRy4KCj4gUm9nZXIuCgpfX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k
ZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK