From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Pau =?utf-8?B?TW9ubsOp?= Subject: Re: [RFC PATCH 11/12] hvmloader: use libacpi to build MCFG table Date: Mon, 19 Mar 2018 17:49:09 +0000 Message-ID: <20180319174909.wrvclevtvttybuhi@MacBook-Pro-de-Roger.local> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1exz45-0000uJ-Lf for xen-devel@lists.xenproject.org; Mon, 19 Mar 2018 17:59:21 +0000 Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Alexey Gerasimenko Cc: xen-devel@lists.xenproject.org, Ian Jackson , Wei Liu , Jan Beulich , Andrew Cooper List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBNYXIgMTMsIDIwMTggYXQgMDQ6MzM6NTZBTSArMTAwMCwgQWxleGV5IEdlcmFzaW1l bmtvIHdyb3RlOgo+IFRoaXMgcGF0Y2ggZXh0ZW5kcyBodm1sb2FkZXJfYWNwaV9idWlsZF90YWJs ZXMoKSB3aXRoIGNvZGUgd2hpY2ggZGV0ZWN0cwo+IGlmIE1NQ09ORklHIGlzIGF2YWlsYWJsZSAt LSBpLmUuIGluaXRpYWxpemVkIGFuZCBlbmFibGVkICgrd2UncmUgcnVubmluZwo+IG9uIFEzNSks IG9idGFpbnMgaXRzIGJhc2UgYWRkcmVzcyBhbmQgc2l6ZSBhbmQgYXNrcyBsaWJhY3BpIHRvIGJ1 aWxkIE1DRkcKPiB0YWJsZSBmb3IgaXQgdmlhIHNldHRpbmcgdGhlIGZsYWcgQUNQSV9IQVNfTUNG RyBpbiBhIG1hbm5lciBzaW1pbGFyCj4gdG8gb3RoZXIgb3B0aW9uYWwgQUNQSSB0YWJsZXMgYnVp bGRpbmcuCj4gCj4gU2lnbmVkLW9mZi1ieTogQWxleGV5IEdlcmFzaW1lbmtvIDx4MTkxN3hAZ21h aWwuY29tPgo+IC0tLQo+ICB0b29scy9maXJtd2FyZS9odm1sb2FkZXIvdXRpbC5jIHwgNzAgKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPiAgMSBmaWxlIGNoYW5nZWQs IDcwIGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvdG9vbHMvZmlybXdhcmUvaHZtbG9h ZGVyL3V0aWwuYyBiL3Rvb2xzL2Zpcm13YXJlL2h2bWxvYWRlci91dGlsLmMKPiBpbmRleCBkOGRi OWUzYzhlLi5jNmZjODFkNTJhIDEwMDY0NAo+IC0tLSBhL3Rvb2xzL2Zpcm13YXJlL2h2bWxvYWRl ci91dGlsLmMKPiArKysgYi90b29scy9maXJtd2FyZS9odm1sb2FkZXIvdXRpbC5jCj4gQEAgLTc4 Miw2ICs3ODIsNjkgQEAgaW50IGdldF9wY19tYWNoaW5lX3R5cGUodm9pZCkKPiAgICAgIHJldHVy biBtYWNoaW5lX3R5cGU7Cj4gIH0KPiAgCj4gKyNkZWZpbmUgUENJRVhCQVJfQUREUl9NQVNLXzY0 TUIgICAgICh+KCgxVUxMIDw8IDI2KSAtIDEpKQo+ICsjZGVmaW5lIFBDSUVYQkFSX0FERFJfTUFT S18xMjhNQiAgICAofigoMVVMTCA8PCAyNykgLSAxKSkKPiArI2RlZmluZSBQQ0lFWEJBUl9BRERS X01BU0tfMjU2TUIgICAgKH4oKDFVTEwgPDwgMjgpIC0gMSkpCj4gKyNkZWZpbmUgUENJRVhCQVJf TEVOR1RIX0JJVFMocmVnKSAgICgoKHJlZykgPj4gMSkgJiAzKQo+ICsjZGVmaW5lIFBDSUVYQkFS RU4gICAgICAgICAgICAgICAgICAxCgpQQ0lFWEJBUl9FTkFCTEUgbWF5YmU/Cgo+ICsKPiArc3Rh dGljIHVpbnQ2NF90IG1tY29uZmlnX2dldF9iYXNlKHZvaWQpCj4gK3sKPiArICAgIHVpbnQ2NF90 IGJhc2U7Cj4gKyAgICB1aW50MzJfdCByZWcgPSBwY2lfcmVhZGwoUENJX01DSF9ERVZGTiwgUENJ X01DSF9QQ0lFWEJBUik7Cj4gKwo+ICsgICAgYmFzZSA9IHJlZyB8ICh1aW50NjRfdCkgcGNpX3Jl YWRsKFBDSV9NQ0hfREVWRk4sIFBDSV9NQ0hfUENJRVhCQVIrNCkgPDwgMzI7CgpQbGVhc2UgYWRk IHBhcmVudGhlc2VzIGluIHRoZSBhYm92ZSBleHByZXNzaW9uLgoKPiArCj4gKyAgICBzd2l0Y2gg KFBDSUVYQkFSX0xFTkdUSF9CSVRTKHJlZykpCj4gKyAgICB7Cj4gKyAgICBjYXNlIDA6Cj4gKyAg ICAgICAgYmFzZSAmPSBQQ0lFWEJBUl9BRERSX01BU0tfMjU2TUI7Cj4gKyAgICAgICAgYnJlYWs7 Cj4gKyAgICBjYXNlIDE6Cj4gKyAgICAgICAgYmFzZSAmPSBQQ0lFWEJBUl9BRERSX01BU0tfMTI4 TUI7Cj4gKyAgICAgICAgYnJlYWs7Cj4gKyAgICBjYXNlIDI6Cj4gKyAgICAgICAgYmFzZSAmPSBQ Q0lFWEJBUl9BRERSX01BU0tfNjRNQjsKPiArICAgICAgICBicmVhazsKCk1pc3NpbmcgbmV3bGlu ZXMsIHBsdXMgdGhpcyBsb29rcyBsaWtlIGl0IHdhbnRzIHRvIHVzZSB0aGUgZGVmaW5lcwppbnRy b2R1Y2VkIGluIHBhdGNoIDcgKFBDSUVYQkFSX3s2NCwxMjgsMjU2fV9CVVNFUykuIEFsc28gYW55 IHJlYXNvbgp0aGlzIHBhdGNoIGFuZCBwYXRjaCA3IGNhbm5vdCBiZSBwdXQgc2VxdWVudGlhbGx5 PwoKVGhleSBhcmUgdmVyeSByZWxhdGVkLCBhbmQgaW4gZmFjdCBJJ20gbm90IHN1cmUgd2h5IHdl IG5lZWQgdG8gd3JpdGUKdGhpcyBpbmZvIHRvIHRoZSBkZXZpY2UgaW4gcGF0Y2ggNyBhbmQgdGhl biBmZXRjaCBpdCBmcm9tIHRoZSBkZXZpY2UKaGVyZS4gSXNuJ3QgdGhlcmUgYW4gZWFzaWVyIHdh eSB0byBwYXNzIHRoaXMgaW5mb3JtYXRpb24/IEF0IHRoZSBlbmQKdGhpcyBpcyBhbGwgaW4gaHZt bG9hZGVyLgoKPiArICAgIGNhc2UgMzoKCmRlZmF1bHQ6Cgo+ICsgICAgICAgIEJVRygpOyAgLyog YSByZXNlcnZlZCB2YWx1ZSBlbmNvdW50ZXJlZCAqLwo+ICsgICAgfQo+ICsKPiArICAgIHJldHVy biBiYXNlOwo+ICt9Cj4gKwo+ICtzdGF0aWMgdWludDMyX3QgbW1jb25maWdfZ2V0X3NpemUodm9p ZCkKCnVuc2lnbmVkIGludCBvciBzaXplX3Q/Cgo+ICt7Cj4gKyAgICB1aW50MzJfdCByZWcgPSBw Y2lfcmVhZGwoUENJX01DSF9ERVZGTiwgUENJX01DSF9QQ0lFWEJBUik7Cj4gKwo+ICsgICAgc3dp dGNoIChQQ0lFWEJBUl9MRU5HVEhfQklUUyhyZWcpKQo+ICsgICAgewo+ICsgICAgY2FzZSAwOiBy ZXR1cm4gTUIoMjU2KTsKPiArICAgIGNhc2UgMTogcmV0dXJuIE1CKDEyOCk7Cj4gKyAgICBjYXNl IDI6IHJldHVybiBNQig2NCk7Cj4gKyAgICBjYXNlIDM6Cj4gKyAgICAgICAgQlVHKCk7ICAvKiBh IHJlc2VydmVkIHZhbHVlIGVuY291bnRlcmVkICovCgpTYW1lIGNvbW1lbnRzIGFzIGFib3ZlIGFi b3V0IHRoZSBsYWJlbHMgYW5kIHRoZSBjYXNlIDMgbGFiZWwuCgo+ICsgICAgfQo+ICsKPiArICAg IHJldHVybiAwOwo+ICt9Cj4gKwo+ICtzdGF0aWMgdWludDMyX3QgbW1jb25maWdfaXNfZW5hYmxl ZCh2b2lkKQo+ICt7Cj4gKyAgICByZXR1cm4gcGNpX3JlYWRsKFBDSV9NQ0hfREVWRk4sIFBDSV9N Q0hfUENJRVhCQVIpICYgUENJRVhCQVJFTjsKPiArfQo+ICsKPiArc3RhdGljIGludCBpc19tbWNv bmZpZ191c2VkKHZvaWQpCgpib29sCgo+ICt7Cj4gKyAgICBpZiAoZ2V0X3BjX21hY2hpbmVfdHlw ZSgpID09IE1BQ0hJTkVfVFlQRV9RMzUpCj4gKyAgICB7Cj4gKyAgICAgICAgaWYgKG1tY29uZmln X2lzX2VuYWJsZWQoKSAmJiBtbWNvbmZpZ19nZXRfYmFzZSgpKQoKQ29kaW5nIHN0eWxlLgoKQWxz byB5b3UgY2FuIGpvaW4gdGhlIGNvbmRpdGlvbnM6CgppZiAoIGdldF9wY19tYWNoaW5lX3R5cGUo KSA9PSBNQUNISU5FX1RZUEVfUTM1ICYmIG1tY29uZmlnX2lzX2VuYWJsZWQoKSAmJgogICAgIG1t Y29uZmlnX2dldF9iYXNlKCkgKQogICAgIHJldHVybiB0cnVlOwoKTG9va2luZyBhdCB0aGlzLCBp cyBpdCBhY3R1YWxseSBhIHZhbGlkIHN0YXRlIHRvIGhhdmUKbW1jb25maWdfaXNfZW5hYmxlZCgp ID09IHRydWUgYW5kIG1tY29uZmlnX2dldF9iYXNlKCkgPT0gMD8KCj4gKyAgICAgICAgICAgIHJl dHVybiAxOwo+ICsgICAgfQo+ICsKPiArICAgIHJldHVybiAwOwo+ICt9Cj4gKwo+ICBzdGF0aWMg dm9pZCB2YWxpZGF0ZV9odm1faW5mbyhzdHJ1Y3QgaHZtX2luZm9fdGFibGUgKnQpCj4gIHsKPiAg ICAgIHVpbnQ4X3QgKnB0ciA9ICh1aW50OF90ICopdDsKPiBAQCAtOTkzLDYgKzEwNTYsMTMgQEAg dm9pZCBodm1sb2FkZXJfYWNwaV9idWlsZF90YWJsZXMoc3RydWN0IGFjcGlfY29uZmlnICpjb25m aWcsCj4gICAgICAgICAgY29uZmlnLT5wY2lfaGlfbGVuID0gcGNpX2hpX21lbV9lbmQgLSBwY2lf aGlfbWVtX3N0YXJ0Owo+ICAgICAgfQo+ICAKPiArICAgIGlmICggaXNfbW1jb25maWdfdXNlZCgp ICkKPiArICAgIHsKPiArICAgICAgICBjb25maWctPnRhYmxlX2ZsYWdzIHw9IEFDUElfSEFTX01D Rkc7Cj4gKyAgICAgICAgY29uZmlnLT5tbWNvbmZpZ19hZGRyID0gbW1jb25maWdfZ2V0X2Jhc2Uo KTsKPiArICAgICAgICBjb25maWctPm1tY29uZmlnX2xlbiAgPSBtbWNvbmZpZ19nZXRfc2l6ZSgp Owo+ICsgICAgfQo+ICsKPiAgICAgIHMgPSB4ZW5zdG9yZV9yZWFkKCJwbGF0Zm9ybS9nZW5lcmF0 aW9uLWlkIiwgIjA6MCIpOwo+ICAgICAgaWYgKCBzICkKPiAgICAgIHsKPiAtLSAKPiAyLjExLjAK PiAKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+ IFhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKPiBYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcK PiBodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2 ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xp c3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs