From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: Re: [PATCH RESEND 05/14] libxl/arm: Construct ACPI GTDT table Date: Mon, 6 Jun 2016 13:04:04 +0100 (BST) Message-ID: References: <1464670986-10256-1-git-send-email-zhaoshenglong@huawei.com> <1464670986-10256-6-git-send-email-zhaoshenglong@huawei.com> <5755641A.9000206@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5755641A.9000206@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall Cc: Stefano Stabellini , wei.liu2@citrix.com, ian.jackson@eu.citrix.com, peter.huangpeng@huawei.com, xen-devel@lists.xen.org, shannon.zhao@linaro.org, Shannon Zhao List-Id: xen-devel@lists.xenproject.org T24gTW9uLCA2IEp1biAyMDE2LCBKdWxpZW4gR3JhbGwgd3JvdGU6Cj4gSGVsbG8sCj4gCj4gT24g MDYvMDYvMTYgMTI6NDAsIFN0ZWZhbm8gU3RhYmVsbGluaSB3cm90ZToKPiA+IE9uIFR1ZSwgMzEg TWF5IDIwMTYsIFNoYW5ub24gWmhhbyB3cm90ZToKPiA+ID4gRnJvbTogU2hhbm5vbiBaaGFvIDxz aGFubm9uLnpoYW9AbGluYXJvLm9yZz4KPiA+ID4gCj4gPiA+IENvbnN0cnVjdCBHVERUIHRhYmxl IHdpdGggdGhlIGludGVycnVwdCBpbmZvcm1hdGlvbiBvZiB0aW1lcnMuCj4gPiA+IAo+ID4gPiBT aWduZWQtb2ZmLWJ5OiBTaGFubm9uIFpoYW8gPHNoYW5ub24uemhhb0BsaW5hcm8ub3JnPgo+ID4g PiAtLS0KPiA+ID4gICB0b29scy9saWJ4bC9saWJ4bF9hcm0uYyB8IDc1Cj4gPiA+ICsrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0KPiA+ID4gICAxIGZpbGUg Y2hhbmdlZCwgNzQgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+ID4gPiAKPiA+ID4gZGlm ZiAtLWdpdCBhL3Rvb2xzL2xpYnhsL2xpYnhsX2FybS5jIGIvdG9vbHMvbGlieGwvbGlieGxfYXJt LmMKPiA+ID4gaW5kZXggOWU5OTE1OS4uMGZiNGY2OSAxMDA2NDQKPiA+ID4gLS0tIGEvdG9vbHMv bGlieGwvbGlieGxfYXJtLmMKPiA+ID4gKysrIGIvdG9vbHMvbGlieGwvbGlieGxfYXJtLmMKPiA+ ID4gQEAgLTMsNiArMyw3IEBACj4gPiA+ICAgI2luY2x1ZGUgImxpYnhsX2xpYmZkdF9jb21wYXQu aCIKPiA+ID4gCj4gPiA+ICAgI2luY2x1ZGUgPHhjX2RvbS5oPgo+ID4gPiArI2luY2x1ZGUgPGFj cGlfZGVmcy5oPgo+ID4gPiAgICNpbmNsdWRlIDxzdGRib29sLmg+Cj4gPiA+ICAgI2luY2x1ZGUg PGxpYmZkdC5oPgo+ID4gPiAgICNpbmNsdWRlIDxhc3NlcnQuaD4KPiA+ID4gQEAgLTg4MCwxMyAr ODgxLDg1IEBAIG91dDoKPiA+ID4gICAgICAgcmV0dXJuIHJjOwo+ID4gPiAgIH0KPiA+ID4gCj4g PiA+ICtzdGF0aWMgdm9pZCBtYWtlX2FjcGlfaGVhZGVyKHN0cnVjdCBhY3BpX3RhYmxlX2hlYWRl ciAqaCwgY29uc3QgY2hhcgo+ID4gPiAqc2lnLAo+ID4gPiArICAgICAgICAgICAgICAgICAgICAg ICAgICAgICBpbnQgbGVuLCB1aW50OF90IHJldikKPiA+ID4gK3sKPiA+ID4gKyAgICBtZW1jcHko JmgtPnNpZ25hdHVyZSwgc2lnLCA0KTsKPiA+ID4gKyAgICBoLT5sZW5ndGggPSBsZW47Cj4gPiA+ ICsgICAgaC0+cmV2aXNpb24gPSByZXY7Cj4gPiA+ICsgICAgbWVtY3B5KGgtPm9lbV9pZCwgQUNQ SV9CVUlMRF9BUFBOQU1FNiwgNik7Cj4gPiA+ICsgICAgbWVtY3B5KGgtPm9lbV90YWJsZV9pZCwg QUNQSV9CVUlMRF9BUFBOQU1FNCwgNCk7Cj4gPiA+ICsgICAgbWVtY3B5KGgtPm9lbV90YWJsZV9p ZCArIDQsIHNpZywgNCk7Cj4gPiA+ICsgICAgaC0+b2VtX3JldmlzaW9uID0gMTsKPiA+ID4gKyAg ICBtZW1jcHkoaC0+YXNsX2NvbXBpbGVyX2lkLCBBQ1BJX0JVSUxEX0FQUE5BTUU0LCA0KTsKPiA+ ID4gKyAgICBoLT5hc2xfY29tcGlsZXJfcmV2aXNpb24gPSAxOwo+ID4gPiArICAgIGgtPmNoZWNr c3VtID0gMDsKPiA+ID4gK30KPiA+ID4gKwo+ID4gPiArc3RhdGljIHZvaWQgbWFrZV9hY3BpX2d0 ZHQobGlieGxfX2djICpnYywgc3RydWN0IHhjX2RvbV9pbWFnZSAqZG9tKQo+ID4gPiArewo+ID4g PiArICAgIHN0cnVjdCBhY3BpX2d0ZHRfZGVzY3JpcHRvciAqZ3RkdDsKPiA+ID4gKwo+ID4gPiAr ICAgIGd0ZHQgPSBsaWJ4bF9femFsbG9jKGdjLCBzaXplb2YoKmd0ZHQpKTsKPiA+ID4gKwo+ID4g PiArICAgIGd0ZHQtPnNlY3VyZV9lbDFfaW50ZXJydXB0ID0gR1VFU1RfVElNRVJfUEhZU19TX1BQ STsKPiA+ID4gKyAgICBndGR0LT5zZWN1cmVfZWwxX2ZsYWdzID0gKEFDUElfTEVWRUxfU0VOU0lU SVZFIDw8Cj4gPiA+IEFDUElfR1REVF9JTlRFUlJVUFRfTU9ERSkKPiA+ID4gKyAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgfChBQ1BJX0FDVElWRV9MT1cgPDwKPiA+ID4gQUNQSV9HVERUX0lO VEVSUlVQVF9QT0xBUklUWSk7Cj4gPiA+ICsgICAgZ3RkdC0+bm9uX3NlY3VyZV9lbDFfaW50ZXJy dXB0ID0gR1VFU1RfVElNRVJfUEhZU19OU19QUEk7Cj4gPiA+ICsgICAgZ3RkdC0+bm9uX3NlY3Vy ZV9lbDFfZmxhZ3MgPQo+ID4gPiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAoQUNQSV9M RVZFTF9TRU5TSVRJVkUgPDwKPiA+ID4gQUNQSV9HVERUX0lOVEVSUlVQVF9NT0RFKQo+ID4gPiAr ICAgICAgICAgICAgICAgICAgICAgICAgICAgICB8KEFDUElfQUNUSVZFX0xPVyA8PAo+ID4gPiBB Q1BJX0dURFRfSU5URVJSVVBUX1BPTEFSSVRZKTsKPiA+ID4gKyAgICBndGR0LT52aXJ0dWFsX3Rp bWVyX2ludGVycnVwdCA9IEdVRVNUX1RJTUVSX1ZJUlRfUFBJOwo+ID4gPiArICAgIGd0ZHQtPnZp cnR1YWxfdGltZXJfZmxhZ3MgPQo+ID4gPiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAo QUNQSV9MRVZFTF9TRU5TSVRJVkUgPDwKPiA+ID4gQUNQSV9HVERUX0lOVEVSUlVQVF9NT0RFKQo+ ID4gPiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICB8KEFDUElfQUNUSVZFX0xPVyA8PAo+ ID4gPiBBQ1BJX0dURFRfSU5URVJSVVBUX1BPTEFSSVRZKTsKPiA+ID4gKwo+ID4gPiArICAgIG1h a2VfYWNwaV9oZWFkZXIoJmd0ZHQtPmhlYWRlciwgIkdURFQiLCBzaXplb2YoKmd0ZHQpLCAyKTsK PiA+ID4gKwo+ID4gPiArICAgIGRvbS0+YWNwaXRhYmxlX2Jsb2ItPmd0ZHQudGFibGUgPSAodm9p ZCAqKWd0ZHQ7Cj4gPiA+ICsgICAgLyogQWxpZ24gdG8gNjRiaXQuICovCj4gPiA+ICsgICAgZG9t LT5hY3BpdGFibGVfYmxvYi0+Z3RkdC5zaXplID0gc2l6ZW9mKCpndGR0KTsKPiA+ID4gKyAgICBk b20tPmFjcGl0YWJsZV9zaXplICs9IGRvbS0+YWNwaXRhYmxlX2Jsb2ItPmd0ZHQuc2l6ZTsKPiA+ ID4gK30KPiA+ID4gKwo+ID4gPiArc3RhdGljIGludCBwcmVwYXJlX2FjcGkobGlieGxfX2djICpn YywgbGlieGxfZG9tYWluX2J1aWxkX2luZm8gKmluZm8sCj4gPiA+ICsgICAgICAgICAgICAgICAg ICAgICAgICBsaWJ4bF9fZG9tYWluX2J1aWxkX3N0YXRlICpzdGF0ZSwKPiA+ID4gKyAgICAgICAg ICAgICAgICAgICAgICAgIHN0cnVjdCB4Y19kb21faW1hZ2UgKmRvbSkKPiA+ID4gK3sKPiA+ID4g KyAgICBjb25zdCBsaWJ4bF92ZXJzaW9uX2luZm8gKnZlcnM7Cj4gPiA+ICsKPiA+ID4gKyAgICAv KiBjb252ZW5pZW5jZSBhbGlhc2VzICovCj4gPiA+ICsgICAgeGNfZG9tYWluX2NvbmZpZ3VyYXRp b25fdCAqeGNfY29uZmlnID0gJnN0YXRlLT5jb25maWc7Cj4gPiA+ICsKPiA+ID4gKyAgICB2ZXJz ID0gbGlieGxfZ2V0X3ZlcnNpb25faW5mbyhDVFgpOwo+ID4gPiArICAgIGlmICh2ZXJzID09IE5V TEwpCj4gPiA+ICsgICAgICAgIHJldHVybiBFUlJPUl9GQUlMOwo+ID4gPiArCj4gPiA+ICsgICAg TE9HKERFQlVHLCAiY29uc3RydWN0aW5nIEFDUEkgdGFibGVzIGZvciBYZW4gdmVyc2lvbiAlZC4l ZCBndWVzdCIsCj4gPiA+ICsgICAgICAgIHZlcnMtPnhlbl92ZXJzaW9uX21ham9yLCB2ZXJzLT54 ZW5fdmVyc2lvbl9taW5vcik7Cj4gPiA+ICsKPiA+ID4gKyAgICAvKiBBbGxvYyBtZW1vcnkgZm9y IEFDUEkgYmxvYiBwbGFjZWhvbGRlcnMuICovCj4gPiA+ICsgICAgZG9tLT5hY3BpdGFibGVfYmxv YiA9IGxpYnhsX196YWxsb2MoZ2MsIHNpemVvZihzdHJ1Y3QKPiA+ID4gYWNwaXRhYmxlX2Jsb2Ip KTsKPiA+ID4gKyAgICBkb20tPmFjcGl0YWJsZV9zaXplID0gMDsKPiA+ID4gKwo+ID4gPiArICAg IG1ha2VfYWNwaV9ndGR0KGdjLCBkb20pOwo+ID4gPiArCj4gPiA+ICsgICAgcmV0dXJuIDA7Cj4g PiA+ICt9Cj4gPiA+ICsKPiA+ID4gICBpbnQgbGlieGxfX2FyY2hfZG9tYWluX2luaXRfaHdfZGVz Y3JpcHRpb24obGlieGxfX2djICpnYywKPiA+ID4gICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgbGlieGxfZG9tYWluX2J1aWxkX2luZm8KPiA+ID4gKmluZm8sCj4g PiA+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGxpYnhsX19k b21haW5fYnVpbGRfc3RhdGUKPiA+ID4gKnN0YXRlLAo+ID4gPiAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICBzdHJ1Y3QgeGNfZG9tX2ltYWdlICpkb20pCj4gPiA+ ICAgewo+ID4gPiArICAgIGludCByYzsKPiA+ID4gKwo+ID4gPiAgICAgICBhc3NlcnQoaW5mby0+ dHlwZSA9PSBMSUJYTF9ET01BSU5fVFlQRV9QVik7Cj4gPiA+IC0gICAgcmV0dXJuIHByZXBhcmVf ZHRiKGdjLCBpbmZvLCBzdGF0ZSwgZG9tKTsKPiA+ID4gKyAgICByYyA9IHByZXBhcmVfZHRiKGdj LCBpbmZvLCBzdGF0ZSwgZG9tKTsKPiA+ID4gKyAgICBpZiAocmMpCj4gPiA+ICsgICAgICAgIHJl dHVybiByYzsKPiA+ID4gKwo+ID4gPiArICAgIHJldHVybiBwcmVwYXJlX2FjcGkoZ2MsIGluZm8s IHN0YXRlLCBkb20pOwo+ID4gPiAgIH0KPiA+IAo+ID4gQUNQSSB0YWJsZXMgZm9yIEFSTSBndWVz dHMgc2hvdWxkIGJlIHVzZXIgY29uZmlndXJhYmxlOiBhY3BpPTEgaW4gdGhlIFZNCj4gPiBjb25m aWcgZmlsZSBlbmFibGVzIHRoZW0sIHdpdGggZGVmYXVsdCBvZmYuCj4gCj4gVGhlIFZNIHN5c3Rl bSBzcGVjaWZpY2F0aW9uIGZvciBBUk0gWzFdIG1hbmRhdGVzIHRoYXQgYm90aCBBQ1BJIGFuZCBE VCBzaG91bGQKPiBiZSBwcm92aWRlZCBhbmQgZGVzY3JpYmVkIHRoZSBlbnRpcmUgVk0gYW5kIGl0 cyBwZXJpcGhlcmFsIChzZWUgdGhlIHNlY3Rpb24KPiAiSGFyZHdhcmUgRGVzY3JpcHRpb24iKS4K PiAKPiBGdXJ0aGVybW9yZSwgdGhlIHVzZXIgbWF5IG5vdCBrbm93IGlmIHRoZSBndWVzdCBPUyB3 aWxsIHVzZSBBQ1BJIG9yIERUIEZvcgo+IGluc3RhbmNlIFJlZGhhdCBpcyB1c2luZyBBQ1BJIHdo aWxzdCBEZWJpYW4gaXMgdXNpbmcgRFQuCj4gCj4gU28gd2UgaGF2ZSB0byBwcm92aWRlIGJvdGgg YnkgZGVmYXVsdC4gSG93ZXZlciwgMzItYml0IGRvbWFpbiBzaG91bGQgb25seSBoYXZlCj4gRGV2 aWNlLVRyZWUgdGFibGUgY3JlYXRlZC4KPiAKPiBBbnl3YXksIHRoZSByZWFzb24gc2hvdWxkIGhh dmUgYmVlbiBkZXNjcmliZWQgaW4gdGhlIGNvbW1pdCBtZXNzYWdlLiBJIHdvdWxkCj4gc3BsaXQg dGhpcyBwYXRjaCBpbiB0d286IGludHJvZHVjaW5nIHByZXBhcmUgQUNQSSBhbmQgdGhlbiBHVERU IHRhYmxlLiBTbyB3ZQo+IGNhbiBwcm92aWRlIGRldGFpbHMgaW4gdGhlIGNvbW1pdCBtZXNzYWdl LgoKQWxsIHJpZ2h0LCBsZXQgbWUgcmVwaHJhc2UgdGhlbjogd2Ugc2hvdWxkIGhhdmUgYSBWTVNQ RUM9b24gb3Igb2ZmIHRvCmVuYWJsZSBvciBkaXNhYmxlIGNvbXBsaWFuY2Ugd2l0aCB0aGUgVk0g c3lzdGVtIHNwZWNpZmljYXRpb24gZm9yIEFSTS4KKFRoZSBnb29kIHRoaW5nIGFib3V0IHNwZWNp ZmljYXRpb25zIGlzIHRoYXQgdGhlcmUgYXJlIHNvIG1hbnkgdG8gY2hvb3NlCmZyb20uKSBXaXRo IGNvbXBsaWFuY2UgZGlzYWJsZWQsIHdlIGNhbiBhdm9pZCBpbnRyb2R1Y2luZyBBQ1BJIHRhYmxl cwpmb3IgdGhlIGd1ZXN0LgoKR2l2ZW4gdGhhdCAiVk1TUEVDIiBpcyBjdW1iZXJzb21lLCBJIHN1 Z2dlc3QgdG8gaW50cm9kdWNlIGEgc2ltcGxlciBhbmQKbW9yZSBtZWFuaW5nZnVsIGFsaWFzOiAi QUNQSSIgOi0pCgpJIGFtIG9wZW4gdG8gZGlzY3Vzc2lvbiBvbiB3aGF0IHRoZSBkZWZhdWx0IHNo b3VsZCBiZSwgYnV0IHRoZXJlIG5lZWRzCnRvIGJlIGEgd2F5IHRvIGRpc2FibGUgQUNQSS4KCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBt YWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcv eGVuLWRldmVsCg==