From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: [PATCH RFC 18/20] libxc/acpi: Build ACPI tables for HVMlite guests Date: Mon, 6 Jun 2016 12:59:32 -0400 Message-ID: <5755ABF4.3050205@oracle.com> References: <1459905949-10358-1-git-send-email-boris.ostrovsky@oracle.com> <1459905949-10358-19-git-send-email-boris.ostrovsky@oracle.com> <575596F202000078000F2098@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <575596F202000078000F2098@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: xen-devel@lists.xen.org, Stefano Stabellini , Wei Liu , roger.pau@citrix.com List-Id: xen-devel@lists.xenproject.org T24gMDYvMDYvMjAxNiAwOToyOSBBTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24gMDYuMDQu MTYgYXQgMDM6MjUsIDxib3Jpcy5vc3Ryb3Zza3lAb3JhY2xlLmNvbT4gd3JvdGU6Cj4+IC0tLSAv ZGV2L251bGwKPj4gKysrIGIvdG9vbHMvbGlieGMveGNfYWNwaS5jCj4+IEBAIC0wLDAgKzEsMjY4 IEBACj4+ICsjaW5jbHVkZSA8c3RkaW8uaD4KPj4gKyNpbmNsdWRlIDxzdGRsaWIuaD4KPj4gKyNp bmNsdWRlIDxzdHJpbmcuaD4KPj4gKyNpbmNsdWRlIDxpbnR0eXBlcy5oPgo+PiArI2luY2x1ZGUg PGFzc2VydC5oPgo+PiArCj4+ICsjaW5jbHVkZSA8eGVuL3hlbi5oPgo+PiArI2luY2x1ZGUgPHhl bi9mb3JlaWduL3g4Nl8zMi5oPgo+PiArI2luY2x1ZGUgPHhlbi9mb3JlaWduL3g4Nl82NC5oPgo+ IFdoeSBhcmUgdGhlc2UgdHdvIG5lZWRlZCBoZXJlPyBUaGUgY29kZSBoZXJlIHNob3VsZG4ndCBj YXJlCj4gYWJvdXQgdGhlIG1vZGUgdGhlIGd1ZXN0IG1heSBsYXRlciB3YW50IHRvIHJ1biBpbi4K ClRoZXNlIHR3byBhcmUgbm90IG5lZWRlZC4KCj4KPj4gKyNpbmNsdWRlIDx4ZW4vaHZtL2h2bV9p bmZvX3RhYmxlLmg+Cj4+ICsjaW5jbHVkZSA8eGVuL2lvL3Byb3RvY29scy5oPgo+PiArCj4+ICsj aW5jbHVkZSAieGdfcHJpdmF0ZS5oIgo+PiArI2luY2x1ZGUgInhjX2RvbS5oIgo+PiArI2luY2x1 ZGUgInhlbmN0cmwuaCIKPj4gKwo+PiArI2luY2x1ZGUgImFjcGkyXzAuaCIKPj4gKwo+PiArI2Rl ZmluZSBSRVNFUlZFRF9NRU1PUllfRFlOQU1JQ19TVEFSVCAweEZDMDAxMDAwCj4+ICsjZGVmaW5l IEFDUElfUEhZU0lDQUxfQUREUkVTUyAgICAgICAgIDB4MDAwRUEwMjAKPj4gKwo+PiArLyogSW5p dGlhbCBhbGxvY2F0aW9uIGZvciBBQ1BJIHRhYmxlcyAqLwo+PiArI2RlZmluZSBOVU1fQUNQSV9Q QUdFUyAgMTYKPiBXaXRoIHdoaWNoIG90aGVyIGRlZmluaXRpb25zIGRvIHRoZXNlIHRocmVlIG5l ZWQgdG8gcmVtYWluIGluIHN5bmM/CgpOVU1fQUNQSV9QQUdFUyBpcyBwcml2YXRlIHRvIHRoaXMg ZmlsZS4KCkFDUElfUEhZU0lDQUxfQUREUkVTUyAoUlNEUCBwb2ludGVyKSBuZWVkcyB0byBiZSBi ZXR3ZWVuIDB4ZTAwMDAgYW5kIDB4ZmZmZmYsIEkgcGlja2VkIHRoaXMgbnVtYmVyIGJlY2F1c2Ug dGhhdCdzIHdoZXJlIG1vc3Qgc3lzdGVtcyB0aGF0IEkgaGF2ZSBhcHBlYXIgdG8gaGF2ZSBpdC4g KEFuZCBieSAibW9zdCIgSSBtZWFuIHRoZSB0d28gdGhhdCBJIGNoZWNrZWQgOy0pKQoKUkVTRVJW RURfTUVNT1JZX0RZTkFNSUNfU1RBUlQgaXMgb25lIHBhZ2UgYWZ0ZXIgRFNEVCdzIFN5c3RlbU1l bW9yeSAoYWthIEFDUElfSU5GT19QSFlTSUNBTF9BRERSRVNTKS4gQnV0IHRoZW4gaXQgbG9va3Mg bGlrZSBQVkh2MiBkb2Vzbid0IG5lZWQgU3lzdGVtTWVtb3J5IHNvIGl0IGNhbiBiZSBhbnl3aGVy ZSAoYW5kIGU4MjAgc2hvdWxkIHByZXN1bWFibHkgYmUgYXdhcmUgb2YgdGhpcywgd2hpY2ggaXQg aXMgbm90IHJpZ2h0IG5vdykKCgo+Cj4+ICtzdGF0aWMgaW50IGluaXRfYWNwaV9jb25maWcoc3Ry dWN0IHhjX2RvbV9pbWFnZSAqZG9tLAo+PiArICAgICAgICAgICAgICAgICAgICAgICAgICAgIHN0 cnVjdCBhY3BpX2NvbmZpZyAqY29uZmlnKQo+PiArewo+PiArICAgIHhjX2ludGVyZmFjZSAqeGNo ID0gZG9tLT54Y2g7Cj4+ICsgICAgdWludDMyX3QgZG9taWQgPSBkb20tPmd1ZXN0X2RvbWlkOwo+ PiArICAgIHhjX2RvbWluZm9fdCBpbmZvOwo+PiArICAgIGludCBpLCByYzsKPj4gKwo+PiArICAg IG1lbXNldChjb25maWcsIDAsIHNpemVvZigqY29uZmlnKSk7Cj4+ICsKPj4gKyAgICBjb25maWct PmRzZHRfYW55Y3B1ID0gY29uZmlnLT5kc2R0XzE1Y3B1ID0gZHNkdF9lbXB0eTsKPj4gKyAgICBj b25maWctPmRzZHRfYW55Y3B1X2xlbiA9IGNvbmZpZy0+ZHNkdF8xNWNwdV9sZW4gPSBkc2R0X2Vt cHR5X2xlbjsKPiBXaGF0IGdvb2QgZG9lcyBhbiBlbXB0eSBEU0RUIGRvPyAoUGVyaGFwcyB0aGlz IHF1ZXN0aW9uIGlzIGEKPiByZXN1bHQgb2YgdGhlcmUgbm90IGJlaW5nIGFueSBkZXNjcmlwdGlv biBvZiB0aGlzIGNoYW5nZS4pCgpEU0RUIGlzIHJlcXVpcmVkIHRvIGJlIHByZXNlbnQgYnkgdGhl IHNwZWMuIEFuZCBBQ1BJQ0EgZ2V0cyB1cHNldCBpZiBpdApkb2Vzbid0IHNlZSBpdC4KCj4gKyAg ICAvKiBDb3B5IGFjcGlfaW5mbyBwYWdlIGludG8gZ3Vlc3QncyBtZW1vcnkgKi8KPiArICAgIGV4 dGVudCA9IFBGTihBQ1BJX0lORk9fUEhZU0lDQUxfQUREUkVTUyk7Cj4gKyAgICByYyA9IHhjX2Rv bWFpbl9wb3B1bGF0ZV9waHlzbWFwX2V4YWN0KHhjaCwgZG9taWQsIDEsIDAsIDAsICZleHRlbnQp Owo+ICsgICAgaWYgKCByYyApCj4gKyAgICB7Cj4gKyAgICAgICAgRE9NUFJJTlRGKCIlczogeGNf ZG9tYWluX3BvcHVsYXRlX3BoeXNtYXAgZmFpbGVkIHdpdGggJWRcbiIsCj4gKyAgICAgICAgICAg ICAgICAgIF9fRlVOQ1RJT05fXywgcmMpOwo+ICsgICAgICAgIGdvdG8gb3V0Owo+ICsgICAgfQo+ ICsgICAgZ3Vlc3RfaW5mb19wYWdlID0geGNfbWFwX2ZvcmVpZ25fcmFuZ2UoeGNoLCBkb21pZCwg UEFHRV9TSVpFLAo+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg UFJPVF9SRUFEIHwgUFJPVF9XUklURSwKPiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgIFBGTihBQ1BJX0lORk9fUEhZU0lDQUxfQUREUkVTUykpOwo+ICsgICAgaWYg KCAhZ3Vlc3RfaW5mb19wYWdlICkKPiArICAgIHsKPiArICAgICAgICBET01QUklOVEYoIiVzOiBD YW4ndCBtYXAgYWNwaV9pbmZvX3BhZ2UiLCBfX0ZVTkNUSU9OX18pOwo+ICsgICAgICAgIHJjID0g LTE7Cj4gKyAgICAgICAgZ290byBvdXQ7Cj4gKyAgICB9Cj4gKyAgICBtZW1jcHkoZ3Vlc3RfaW5m b19wYWdlLCBhY3BpX3BhZ2VzLCBQQUdFX1NJWkUpOwo+ICsKPiArICAgIC8qIENvcHkgQUNQSSB0 YWJsZXMgaW50byBndWVzdCdzIG1lbW9yeSAqLwo+ICsgICAgYWNwaV9wYWdlc19udW0gPSAoKGFs bG9jX3VwIC0gKHVuc2lnbmVkIGxvbmcpYWNwaV9wYWdlcyArCj4gKyAgICAgICAgICAgICAgICAg ICAgICAgKFBBR0VfU0laRSAtIDEpKSA+PiBQQUdFX1NISUZUKSAtIDE7Cj4gVGhpcyBsb29rcyBs aWtlIHRoZXJlIGFyZSBhY3BpX3BhZ2VzX251bSBwYWdlcyBzdGFydGluZyBhdAo+IGFjcGlfcGFn ZXMsIHlldCAuLi4KPgo+PiArICAgIGV4dGVudHMgPSBtYWxsb2MoYWNwaV9wYWdlc19udW0gKiBz aXplb2YoKmV4dGVudHMpKTsKPj4gKyAgICBpZiAoICFleHRlbnRzICkKPj4gKyAgICB7Cj4+ICsg ICAgICAgIERPTVBSSU5URigiJXM6IENhbid0IGFsbG9jYXRlIGV4dGVudHMgYXJyYXkiLCBfX0ZV TkNUSU9OX18pOwo+PiArICAgICAgICByYyA9IC1FTk9NRU07Cj4+ICsgICAgICAgIGdvdG8gb3V0 Owo+PiArICAgIH0KPj4gKyAgICBmb3IgKGkgPSAwOyBpIDwgYWNwaV9wYWdlc19udW07IGkrKykK Pj4gKyAgICAgICAgZXh0ZW50c1tpXSA9IFBGTihSRVNFUlZFRF9NRU1PUllfRFlOQU1JQ19TVEFS VCkgKyBpOwo+PiArICAgIHJjID0geGNfZG9tYWluX3BvcHVsYXRlX3BoeXNtYXBfZXhhY3QoeGNo LCBkb21pZCwgYWNwaV9wYWdlc19udW0sCj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAwLCAwLCBleHRlbnRzKTsKPj4gKyAgICBpZiAoIHJjICkKPj4gKyAgICB7 Cj4+ICsgICAgICAgIERPTVBSSU5URigiJXM6IHhjX2RvbWFpbl9wb3B1bGF0ZV9waHlzbWFwIGZh aWxlZCB3aXRoICVkIiwKPj4gKyAgICAgICAgICAgICAgICAgIF9fRlVOQ1RJT05fXywgcmMpOwo+ PiArICAgICAgICBnb3RvIG91dDsKPj4gKyAgICB9Cj4+ICsgICAgZ3Vlc3RfYWNwaV9wYWdlcyA9 IHhjX21hcF9mb3JlaWduX3JhbmdlKHhjaCwgZG9taWQsCj4+ICsgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIFBBR0VfU0laRSAqIGFjcGlfcGFnZXNfbnVtLAo+PiAr ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBQUk9UX1JFQUQgfCBQ Uk9UX1dSSVRFLAo+PiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICBQRk4oUkVTRVJWRURfTUVNT1JZX0RZTkFNSUNfU1RBUlQpKTsKPj4gKyAgICBpZiAoICFndWVz dF9hY3BpX3BhZ2VzICkKPj4gKyAgICB7Cj4+ICsgICAgICAgIERPTVBSSU5URigiJXMgQ2FuJ3Qg bWFwIGd1ZXN0X2FjcGlfcGFnZXMiLCBfX0ZVTkNUSU9OX18pOwo+PiArICAgICAgICByYyA9IC0x Owo+PiArICAgICAgICBnb3RvIG91dDsKPj4gKyAgICB9Cj4+ICsKPj4gKyAgICBtZW1jcHkoZ3Vl c3RfYWNwaV9wYWdlcywgYWNwaV9wYWdlcyArIFBBR0VfU0laRSwKPj4gKyAgICAgICAgICAgYWNw aV9wYWdlc19udW0gKiBQQUdFX1NJWkUpOwo+IC4uLiB0aGlzIGxvb2tzIGxpa2UgdGhlcmUgYXJl IGFjcGlfcGFnZXNfbnVtIHBhZ2VzIHN0YXJ0aW5nIGF0Cj4gYWNwaV9wYWdlcyArIFBBR0VfU0la RS4KClllcywgSSBhbSBvZmYtYnktb25lIGhlcmUuIFRoZSBmaXJzdCBwYWdlIChBQ1BJX0lORk9f UEhZU0lDQUxfQUREUkVTUykKaXMgbWFuYWdlZCBzZXBhcmF0ZWx5LgoKPgo+PiAtLS0gYS90b29s cy9saWJ4Yy94Y19kb21feDg2LmMKPj4gKysrIGIvdG9vbHMvbGlieGMveGNfZG9tX3g4Ni5jCj4+ IEBAIC02NDMsNiArNjQzLDEzIEBAIHN0YXRpYyBpbnQgYWxsb2NfbWFnaWNfcGFnZXNfaHZtKHN0 cnVjdCB4Y19kb21faW1hZ2UgKmRvbSkKPj4gICAgICAgICAgICAgIERPTVBSSU5URigiVW5hYmxl IHRvIHJlc2VydmUgbWVtb3J5IGZvciB0aGUgc3RhcnQgaW5mbyIpOwo+PiAgICAgICAgICAgICAg Z290byBvdXQ7Cj4+ICAgICAgICAgIH0KPj4gKwo+PiArICAgICAgICByYyA9IHhjX2RvbV9idWls ZF9hY3BpKGRvbSk7Cj4+ICsgICAgICAgIGlmICggcmMgIT0gMCApCj4+ICsgICAgICAgIHsKPj4g KyAgICAgICAgICAgIERPTVBSSU5URigiVW5hYmxlIHRvIGJ1aWxkIEFDUEkgdGFibGVzIik7Cj4+ ICsgICAgICAgICAgICBnb3RvIG91dDsKPj4gKyAgICAgICAgfQo+IElpcmMgdGhlcmUgaXMgYW4g ImFjcGk9IiBndWVzdCBjb25maWcgc2V0dGluZywgeWV0IG5laXRoZXIgaGVyZSBub3IKPiBkb3du IHRoZSBjYWxsIHRyZWUgSSBoYXZlIGJlZW4gYWJsZSB0byBmaW5kIGEgcmVzcGVjdGl2ZSBjaGVj ay4gSXMKPiB0aGF0IG9wdGlvbiBub3QgcmVsZXZhbnQgYW55bW9yZT8gRG8gd2UgcmVhbGx5IHdh bnQgdG8gYWx3YXlzCj4gaGF2ZSB0aG9zZSB0YWJsZXMgYnVpbHQ/CgpSaWdodCwgSSBzaG91bGQg Y2hlY2suIENvbWUgdGhpbmsgb2YgaXQsIHdlIHNob3VsZCBwcm9iYWJseSBhbHNvIGNoZWNrCiJh cGljPSIgb3B0aW9uIHdoZW4gYnVpbGRpbmcgTUFEVCBpbiBsaWJhY3BpLgoKCj4KPj4gLS0tIGEv eGVuL2NvbW1vbi9saWJhY3BpL2J1aWxkLmMKPj4gKysrIGIveGVuL2NvbW1vbi9saWJhY3BpL2J1 aWxkLmMKPj4gQEAgLTQ4MCw3ICs0ODAsNyBAQCBzdGF0aWMgaW50IG5ld192bV9naWQoc3RydWN0 IGFjcGlfY29uZmlnICpjb25maWcpCj4+ICAgICAgcmV0dXJuIDE7Cj4+ICB9Cj4+ICAKPj4gLXZv aWQgYWNwaV9idWlsZF90YWJsZXMoc3RydWN0IGFjcGlfY29uZmlnICpjb25maWcsIHVuc2lnbmVk IGludCBwaHlzaWNhbCkKPj4gK3ZvaWQgYWNwaV9idWlsZF90YWJsZXMoc3RydWN0IGFjcGlfY29u ZmlnICpjb25maWcsIHVuc2lnbmVkIGxvbmcgcGh5c2ljYWwpCj4gSSdtIGhhdmluZyBzb21lIGRp ZmZpY3VsdHkgc2VlaW5nIGhvdyB0aGlzIGNoYW5nZSBiZWxvbmdzIGhlcmUuCgphY3BpX2J1aWxk X3RhYmxlcygpIGlzIGNhbGxlZCB3aXRoIHZpcnR1YWwgKGkuZS4gNjQtYml0KSBhZGRyZXNzIGZy b20gbGlieGMuCgotYm9yaXMKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3Jn Cmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=