From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: [PATCH v4 19/31] x86/mm: factor out pv_arch_init_memory Date: Thu, 17 Aug 2017 15:44:44 +0100 Message-ID: <20170817144456.18989-20-wei.liu2@citrix.com> References: <20170817144456.18989-1-wei.liu2@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1diM4E-0001pE-B8 for xen-devel@lists.xenproject.org; Thu, 17 Aug 2017 14:46:38 +0000 In-Reply-To: <20170817144456.18989-1-wei.liu2@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Xen-devel Cc: George Dunlap , Andrew Cooper , Wei Liu , Jan Beulich List-Id: xen-devel@lists.xenproject.org TW92ZSB0aGUgc3BsaXQgbDQgc2V0dXAgY29kZSBpbnRvIHRoZSBuZXcgZnVuY3Rpb24uIFRoZSBu ZXcgZnVuY3Rpb24KaXMgYWxzbyBnb2luZyB0byBjb250YWluIG90aGVyIFBWIHNwZWNpZmljIHNl dHVwIGNvZGUgaW4gbGF0ZXIgcGF0Y2guCgpTaWduZWQtb2ZmLWJ5OiBXZWkgTGl1IDx3ZWkubGl1 MkBjaXRyaXguY29tPgotLS0KIHhlbi9hcmNoL3g4Ni9tbS5jIHwgNzMgKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQs IDQwIGluc2VydGlvbnMoKyksIDMzIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNo L3g4Ni9tbS5jIGIveGVuL2FyY2gveDg2L21tLmMKaW5kZXggN2YxNzViYWNjOS4uZmJmNDAyZDE2 ZiAxMDA2NDQKLS0tIGEveGVuL2FyY2gveDg2L21tLmMKKysrIGIveGVuL2FyY2gveDg2L21tLmMK QEAgLTIzNiw2ICsyMzYsNDUgQEAgc3RhdGljIGw0X3BnZW50cnlfdCBfX3JlYWRfbW9zdGx5IHNw bGl0X2w0ZTsKICNkZWZpbmUgcm9vdF9wZ3RfcHZfeGVuX3Nsb3RzIFJPT1RfUEFHRVRBQkxFX1BW X1hFTl9TTE9UUwogI2VuZGlmCiAKK3N0YXRpYyB2b2lkIHB2X2FyY2hfaW5pdF9tZW1vcnkodm9p ZCkKK3sKKyNpZm5kZWYgTkRFQlVHCisgICAgdW5zaWduZWQgaW50IGk7CisKKyAgICBpZiAoIGhp Z2htZW1fc3RhcnQgKQorICAgIHsKKyAgICAgICAgdW5zaWduZWQgbG9uZyBzcGxpdF92YSA9ICh1 bnNpZ25lZCBsb25nKV9fdmEoaGlnaG1lbV9zdGFydCk7CisKKyAgICAgICAgaWYgKCBzcGxpdF92 YSA8IEhZUEVSVklTT1JfVklSVF9FTkQgJiYKKyAgICAgICAgICAgICBzcGxpdF92YSAtIDEgPT0g KHVuc2lnbmVkIGxvbmcpX192YShoaWdobWVtX3N0YXJ0IC0gMSkgKQorICAgICAgICB7CisgICAg ICAgICAgICByb290X3BndF9wdl94ZW5fc2xvdHMgPSBsNF90YWJsZV9vZmZzZXQoc3BsaXRfdmEp IC0KKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIFJPT1RfUEFHRVRBQkxFX0ZJ UlNUX1hFTl9TTE9UOworICAgICAgICAgICAgQVNTRVJUKHJvb3RfcGd0X3B2X3hlbl9zbG90cyA8 IFJPT1RfUEFHRVRBQkxFX1BWX1hFTl9TTE9UUyk7CisgICAgICAgICAgICBpZiAoIGw0X3RhYmxl X29mZnNldChzcGxpdF92YSkgPT0gbDRfdGFibGVfb2Zmc2V0KHNwbGl0X3ZhIC0gMSkgKQorICAg ICAgICAgICAgeworICAgICAgICAgICAgICAgIGwzX3BnZW50cnlfdCAqbDN0YWIgPSBhbGxvY194 ZW5fcGFnZXRhYmxlKCk7CisKKyAgICAgICAgICAgICAgICBpZiAoIGwzdGFiICkKKyAgICAgICAg ICAgICAgICB7CisgICAgICAgICAgICAgICAgICAgIGNvbnN0IGwzX3BnZW50cnlfdCAqbDNpZGxl ID0KKyAgICAgICAgICAgICAgICAgICAgICAgIGw0ZV90b19sM2UoaWRsZV9wZ190YWJsZVtsNF90 YWJsZV9vZmZzZXQoc3BsaXRfdmEpXSk7CisKKyAgICAgICAgICAgICAgICAgICAgZm9yICggaSA9 IDA7IGkgPCBsM190YWJsZV9vZmZzZXQoc3BsaXRfdmEpOyArK2kgKQorICAgICAgICAgICAgICAg ICAgICAgICAgbDN0YWJbaV0gPSBsM2lkbGVbaV07CisgICAgICAgICAgICAgICAgICAgIGZvciAo IDsgaSA8IEwzX1BBR0VUQUJMRV9FTlRSSUVTOyArK2kgKQorICAgICAgICAgICAgICAgICAgICAg ICAgbDN0YWJbaV0gPSBsM2VfZW1wdHkoKTsKKyAgICAgICAgICAgICAgICAgICAgc3BsaXRfbDRl ID0gbDRlX2Zyb21fcGZuKHZpcnRfdG9fbWZuKGwzdGFiKSwKKyAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIF9fUEFHRV9IWVBFUlZJU09SX1JXKTsKKyAgICAgICAg ICAgICAgICB9CisgICAgICAgICAgICAgICAgZWxzZQorICAgICAgICAgICAgICAgICAgICArK3Jv b3RfcGd0X3B2X3hlbl9zbG90czsKKyAgICAgICAgICAgIH0KKyAgICAgICAgfQorICAgIH0KKyNl bmRpZgorfQorCiB2b2lkIF9faW5pdCBhcmNoX2luaXRfbWVtb3J5KHZvaWQpCiB7CiAgICAgdW5z aWduZWQgbG9uZyBpLCBwZm4sIHJzdGFydF9wZm4sIHJlbmRfcGZuLCBpb3N0YXJ0X3BmbiwgaW9l bmRfcGZuOwpAQCAtMzMwLDM5ICszNjksNyBAQCB2b2lkIF9faW5pdCBhcmNoX2luaXRfbWVtb3J5 KHZvaWQpCiAKICAgICBtZW1fc2hhcmluZ19pbml0KCk7CiAKLSNpZm5kZWYgTkRFQlVHCi0gICAg aWYgKCBoaWdobWVtX3N0YXJ0ICkKLSAgICB7Ci0gICAgICAgIHVuc2lnbmVkIGxvbmcgc3BsaXRf dmEgPSAodW5zaWduZWQgbG9uZylfX3ZhKGhpZ2htZW1fc3RhcnQpOwotCi0gICAgICAgIGlmICgg c3BsaXRfdmEgPCBIWVBFUlZJU09SX1ZJUlRfRU5EICYmCi0gICAgICAgICAgICAgc3BsaXRfdmEg LSAxID09ICh1bnNpZ25lZCBsb25nKV9fdmEoaGlnaG1lbV9zdGFydCAtIDEpICkKLSAgICAgICAg ewotICAgICAgICAgICAgcm9vdF9wZ3RfcHZfeGVuX3Nsb3RzID0gbDRfdGFibGVfb2Zmc2V0KHNw bGl0X3ZhKSAtCi0gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBST09UX1BBR0VU QUJMRV9GSVJTVF9YRU5fU0xPVDsKLSAgICAgICAgICAgIEFTU0VSVChyb290X3BndF9wdl94ZW5f c2xvdHMgPCBST09UX1BBR0VUQUJMRV9QVl9YRU5fU0xPVFMpOwotICAgICAgICAgICAgaWYgKCBs NF90YWJsZV9vZmZzZXQoc3BsaXRfdmEpID09IGw0X3RhYmxlX29mZnNldChzcGxpdF92YSAtIDEp ICkKLSAgICAgICAgICAgIHsKLSAgICAgICAgICAgICAgICBsM19wZ2VudHJ5X3QgKmwzdGFiID0g YWxsb2NfeGVuX3BhZ2V0YWJsZSgpOwotCi0gICAgICAgICAgICAgICAgaWYgKCBsM3RhYiApCi0g ICAgICAgICAgICAgICAgewotICAgICAgICAgICAgICAgICAgICBjb25zdCBsM19wZ2VudHJ5X3Qg KmwzaWRsZSA9Ci0gICAgICAgICAgICAgICAgICAgICAgICBsNGVfdG9fbDNlKGlkbGVfcGdfdGFi bGVbbDRfdGFibGVfb2Zmc2V0KHNwbGl0X3ZhKV0pOwotCi0gICAgICAgICAgICAgICAgICAgIGZv ciAoIGkgPSAwOyBpIDwgbDNfdGFibGVfb2Zmc2V0KHNwbGl0X3ZhKTsgKytpICkKLSAgICAgICAg ICAgICAgICAgICAgICAgIGwzdGFiW2ldID0gbDNpZGxlW2ldOwotICAgICAgICAgICAgICAgICAg ICBmb3IgKCA7IGkgPCBMM19QQUdFVEFCTEVfRU5UUklFUzsgKytpICkKLSAgICAgICAgICAgICAg ICAgICAgICAgIGwzdGFiW2ldID0gbDNlX2VtcHR5KCk7Ci0gICAgICAgICAgICAgICAgICAgIHNw bGl0X2w0ZSA9IGw0ZV9mcm9tX3Bmbih2aXJ0X3RvX21mbihsM3RhYiksCi0gICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBfX1BBR0VfSFlQRVJWSVNPUl9SVyk7Ci0g ICAgICAgICAgICAgICAgfQotICAgICAgICAgICAgICAgIGVsc2UKLSAgICAgICAgICAgICAgICAg ICAgKytyb290X3BndF9wdl94ZW5fc2xvdHM7Ci0gICAgICAgICAgICB9Ci0gICAgICAgIH0KLSAg ICB9Ci0jZW5kaWYKKyAgICBwdl9hcmNoX2luaXRfbWVtb3J5KCk7CiB9CiAKIGludCBwYWdlX2lz X3JhbV90eXBlKHVuc2lnbmVkIGxvbmcgbWZuLCB1bnNpZ25lZCBsb25nIG1lbV90eXBlKQotLSAK Mi4xMS4wCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xp c3RzLnhlbi5vcmcveGVuLWRldmVsCg==