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d="scan'208";a="11668420" Date: Thu, 30 Jan 2020 11:17:33 +0100 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: Wei Liu Message-ID: <20200130101733.GF4679@Air-de-Roger> References: <20200129202034.15052-1-liuwe@microsoft.com> <20200129202034.15052-5-liuwe@microsoft.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200129202034.15052-5-liuwe@microsoft.com> X-ClientProxiedBy: AMSPEX02CAS01.citrite.net (10.69.22.112) To AMSPEX02CL01.citrite.net (10.69.22.125) Subject: Re: [Xen-devel] [PATCH v5 04/12] x86: make paddr_bits available earlier X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Wei Liu , Andrew Cooper , Paul Durrant , Michael Kelley , Xen Development List Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gV2VkLCBKYW4gMjksIDIwMjAgYXQgMDg6MjA6MjZQTSArMDAwMCwgV2VpIExpdSB3cm90ZToK PiBNb3ZlIGVhcmx5X2NwdV9pbml0IGJlZm9yZSBpbml0X2U4MjAsIHN1Y2ggdGhhdCBwYWRkcl9i aXRzIGNhbiBiZSB1c2VkCj4gYnkgZTgyMCBjb2RlLgo+IAo+IFRoaXMgd2lsbCByZWR1Y2UgY29k ZSByZXBldGl0aW9uIGFuZCBwcmVwYXJlIGZvciBmdXJ0aGVyIGFkanVzdG1lbnQgd2hlbgo+IEww IGh5cGVydmlzb3IgY29tZXMgaW50byBwbGF5Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IFdlaSBMaXUg PGxpdXdlQG1pY3Jvc29mdC5jb20+CgpSZXZpZXdlZC1ieTogUm9nZXIgUGF1IE1vbm7DqSA8cm9n ZXIucGF1QGNpdHJpeC5jb20+CgpPbmUgdHlwbyBiZWxvdy4KCj4gLS0tCj4gIHhlbi9hcmNoL3g4 Ni9lODIwLmMgIHwgMTQgKysrKy0tLS0tLS0tLS0KPiAgeGVuL2FyY2gveDg2L3NldHVwLmMgfCAg NSArKystLQo+ICAyIGZpbGVzIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgMTIgZGVsZXRpb25z KC0pCj4gCj4gZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni9lODIwLmMgYi94ZW4vYXJjaC94ODYv ZTgyMC5jCj4gaW5kZXggMDgyZjk5MjhhMS4uMzg5MmM5Y2ZiNyAxMDA2NDQKPiAtLS0gYS94ZW4v YXJjaC94ODYvZTgyMC5jCj4gKysrIGIveGVuL2FyY2gveDg2L2U4MjAuYwo+IEBAIC00MjAsNyAr NDIwLDcgQEAgc3RhdGljIHVpbnQ2NF90IF9faW5pdCBtdHJyX3RvcF9vZl9yYW0odm9pZCkKPiAg ewo+ICAgICAgdWludDMyX3QgZWF4LCBlYngsIGVjeCwgZWR4Owo+ICAgICAgdWludDY0X3QgbXRy cl9jYXAsIG10cnJfZGVmLCBhZGRyX21hc2ssIGJhc2UsIG1hc2ssIHRvcDsKPiAtICAgIHVuc2ln bmVkIGludCBpLCBwaHlzX2JpdHMgPSAzNjsKPiArICAgIHVuc2lnbmVkIGludCBpOwo+ICAKPiAg ICAgIC8qIEJ5IGRlZmF1bHQgd2UgY2hlY2sgb25seSBJbnRlbCBzeXN0ZW1zLiAqLwo+ICAgICAg aWYgKCBlODIwX210cnJfY2xpcCA9PSAtMSApCj4gQEAgLTQ0NSwxNSArNDQ1LDkgQEAgc3RhdGlj IHVpbnQ2NF90IF9faW5pdCBtdHJyX3RvcF9vZl9yYW0odm9pZCkKPiAgICAgIGlmICggIXRlc3Rf Yml0KFg4Nl9GRUFUVVJFX01UUlIgJiAzMSwgJmVkeCkgKQo+ICAgICAgICAgICByZXR1cm4gMDsK PiAgCj4gLSAgICAvKiBGaW5kIHRoZSBwaHlzaWNhbCBhZGRyZXNzIHNpemUgZm9yIHRoaXMgQ1BV LiAqLwo+IC0gICAgZWF4ID0gY3B1aWRfZWF4KDB4ODAwMDAwMDApOwo+IC0gICAgaWYgKCAoZWF4 ID4+IDE2KSA9PSAweDgwMDAgJiYgZWF4ID49IDB4ODAwMDAwMDggKQo+IC0gICAgewo+IC0gICAg ICAgIHBoeXNfYml0cyA9ICh1aW50OF90KWNwdWlkX2VheCgweDgwMDAwMDA4KTsKPiAtICAgICAg ICBpZiAoIHBoeXNfYml0cyA+IFBBRERSX0JJVFMgKQo+IC0gICAgICAgICAgICBwaHlzX2JpdHMg PSBQQUREUl9CSVRTOwo+IC0gICAgfQo+IC0gICAgYWRkcl9tYXNrID0gKCgxdWxsIDw8IHBoeXNf Yml0cykgLSAxKSAmIH4oKDF1bGwgPDwgMTIpIC0gMSk7Cj4gKyAgICAvKiBwYWRkcl9iaXRzIG11 c3QgaGF2ZSBiZWVuIHNldCBhdCB0aGlzIHBvaW50ICovCj4gKyAgICBBU1NFUlQocGFkZHJfYml0 cyk7Cj4gKyAgICBhZGRyX21hc2sgPSAoKDF1bGwgPDwgcGFkZHJfYml0cykgLSAxKSAmIFBBR0Vf TUFTSzsKPiAgCj4gICAgICByZG1zcmwoTVNSX01UUlJjYXAsIG10cnJfY2FwKTsKPiAgICAgIHJk bXNybChNU1JfTVRSUmRlZlR5cGUsIG10cnJfZGVmKTsKPiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gv eDg2L3NldHVwLmMgYi94ZW4vYXJjaC94ODYvc2V0dXAuYwo+IGluZGV4IGQ4NTg4ODM0MDQuLjg5 ZmU0OTE0OWYgMTAwNjQ0Cj4gLS0tIGEveGVuL2FyY2gveDg2L3NldHVwLmMKPiArKysgYi94ZW4v YXJjaC94ODYvc2V0dXAuYwo+IEBAIC05NTQsNiArOTU0LDkgQEAgdm9pZCBfX2luaXQgbm9yZXR1 cm4gX19zdGFydF94ZW4odW5zaWduZWQgbG9uZyBtYmlfcCkKPiAgICAgIGVsc2UKPiAgICAgICAg ICBwYW5pYygiQm9vdGxvYWRlciBwcm92aWRlZCBubyBtZW1vcnkgaW5mb3JtYXRpb25cbiIpOwo+ ICAKPiArICAgIC8qIFRoaXMgbXVzdCBjb21lIGJlZm9yZSBlODIwIGNvZGUgYmVjdWF1c2UgaXQg c2V0cyBwYWRkcl9iaXRzLiAqLwogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICBeIGJlY2F1c2UKClRoYW5rcywgUm9nZXIuCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBs aXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4v bGlzdGluZm8veGVuLWRldmVs