From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: [PATCH 3/6] x86/shadow: Use ERR_PTR infrastructure for sh_emulate_map_dest() Date: Wed, 21 Jun 2017 16:12:29 +0100 Message-ID: <1498057952-13556-4-git-send-email-andrew.cooper3@citrix.com> References: <1498057952-13556-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1498057952-13556-1-git-send-email-andrew.cooper3@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: Andrew Cooper , Tim Deegan , Jan Beulich List-Id: xen-devel@lists.xenproject.org c2hfZW11bGF0ZV9tYXBfZGVzdCgpIHByZWRhdGVzIHRoZSBpbnRyb2R1Y3Rpb24gb2YgdGhlIGdl bmVyaWMgRVJSX1BUUigpCmluZnJhc3R1cmN0dXJlLCBidXQgdGFrZSB0aGUgb3Bwb3J0dW5pdHkg dG8gYXZvaWQgb3BlbmNvZGluZyBpdC4KClRoZSBjaG9zZW4gZXJyb3IgY29uc3RhbnRzIHJlcXVp cmUgbmVlZCB0byBiZSBuZWdhdGl2ZSB0byB3b3JrIHdpdGggSVNfRVJSKCksCmJ1dCBubyBvdGhl ciBjaGFuZ2VzLgoKU2lnbmVkLW9mZi1ieTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNA Y2l0cml4LmNvbT4KLS0tCkNDOiBKYW4gQmV1bGljaCA8SkJldWxpY2hAc3VzZS5jb20+CkNDOiBU aW0gRGVlZ2FuIDx0aW1AeGVuLm9yZz4KCnYyOgogKiBVc2Ugfihsb25nKVg4NkVNVUwgcmF0aGVy IHRoYW4gLVg4NkVNVUwgc28gTUFQUElOR19TSUxFTlRfRkFJTCBpcwogICBjb25zaWRlcmVkIGFu IGVycm9yIHRvIElTX0VSUigpCi0tLQogeGVuL2FyY2gveDg2L21tL3NoYWRvdy9tdWx0aS5jICAg fCA4ICsrKystLS0tCiB4ZW4vYXJjaC94ODYvbW0vc2hhZG93L3ByaXZhdGUuaCB8IDcgKysrLS0t LQogMiBmaWxlcyBjaGFuZ2VkLCA3IGluc2VydGlvbnMoKyksIDggZGVsZXRpb25zKC0pCgpkaWZm IC0tZ2l0IGEveGVuL2FyY2gveDg2L21tL3NoYWRvdy9tdWx0aS5jIGIveGVuL2FyY2gveDg2L21t L3NoYWRvdy9tdWx0aS5jCmluZGV4IGY2NWZmYzYuLjc0YzM2NDEgMTAwNjQ0Ci0tLSBhL3hlbi9h cmNoL3g4Ni9tbS9zaGFkb3cvbXVsdGkuYworKysgYi94ZW4vYXJjaC94ODYvbW0vc2hhZG93L211 bHRpLmMKQEAgLTQ3NTIsOCArNDc1Miw4IEBAIHNoX3g4Nl9lbXVsYXRlX3dyaXRlKHN0cnVjdCB2 Y3B1ICp2LCB1bnNpZ25lZCBsb25nIHZhZGRyLCB2b2lkICpzcmMsCiAgICAgICAgIHJldHVybiBY ODZFTVVMX1VOSEFORExFQUJMRTsKIAogICAgIGFkZHIgPSBzaF9lbXVsYXRlX21hcF9kZXN0KHYs IHZhZGRyLCBieXRlcywgc2hfY3R4dCk7Ci0gICAgaWYgKCBzaF9lbXVsYXRlX21hcF9kZXN0X2Zh aWxlZChhZGRyKSApCi0gICAgICAgIHJldHVybiAobG9uZylhZGRyOworICAgIGlmICggSVNfRVJS KGFkZHIpICkKKyAgICAgICAgcmV0dXJuIH5QVFJfRVJSKGFkZHIpOwogCiAgICAgcGFnaW5nX2xv Y2sodi0+ZG9tYWluKTsKICAgICBtZW1jcHkoYWRkciwgc3JjLCBieXRlcyk7CkBAIC00Nzk0LDgg KzQ3OTQsOCBAQCBzaF94ODZfZW11bGF0ZV9jbXB4Y2hnKHN0cnVjdCB2Y3B1ICp2LCB1bnNpZ25l ZCBsb25nIHZhZGRyLAogICAgICAgICByZXR1cm4gWDg2RU1VTF9VTkhBTkRMRUFCTEU7CiAKICAg ICBhZGRyID0gc2hfZW11bGF0ZV9tYXBfZGVzdCh2LCB2YWRkciwgYnl0ZXMsIHNoX2N0eHQpOwot ICAgIGlmICggc2hfZW11bGF0ZV9tYXBfZGVzdF9mYWlsZWQoYWRkcikgKQotICAgICAgICByZXR1 cm4gKGxvbmcpYWRkcjsKKyAgICBpZiAoIElTX0VSUihhZGRyKSApCisgICAgICAgIHJldHVybiB+ UFRSX0VSUihhZGRyKTsKIAogICAgIHBhZ2luZ19sb2NrKHYtPmRvbWFpbik7CiAgICAgc3dpdGNo ICggYnl0ZXMgKQpkaWZmIC0tZ2l0IGEveGVuL2FyY2gveDg2L21tL3NoYWRvdy9wcml2YXRlLmgg Yi94ZW4vYXJjaC94ODYvbW0vc2hhZG93L3ByaXZhdGUuaAppbmRleCA0NzI2NzZjLi5hNTlmZjdh IDEwMDY0NAotLS0gYS94ZW4vYXJjaC94ODYvbW0vc2hhZG93L3ByaXZhdGUuaAorKysgYi94ZW4v YXJjaC94ODYvbW0vc2hhZG93L3ByaXZhdGUuaApAQCAtMzk1LDEwICszOTUsOSBAQCB2b2lkIHNo YWRvd191bmhvb2tfbWFwcGluZ3Moc3RydWN0IGRvbWFpbiAqZCwgbWZuX3Qgc21mbiwgaW50IHVz ZXJfb25seSk7CiAKIC8qIFJldHVybnMgYSBtYXBwZWQgcG9pbnRlciB0byB3cml0ZSB0bywgb3Ig b25lIG9mIHRoZSBmb2xsb3dpbmcgZXJyb3IKICAqIGluZGljYXRvcnMuICovCi0jZGVmaW5lIE1B UFBJTkdfVU5IQU5ETEVBQkxFICgodm9pZCAqKSh1bnNpZ25lZCBsb25nKVg4NkVNVUxfVU5IQU5E TEVBQkxFKQotI2RlZmluZSBNQVBQSU5HX0VYQ0VQVElPTiAgICAoKHZvaWQgKikodW5zaWduZWQg bG9uZylYODZFTVVMX0VYQ0VQVElPTikKLSNkZWZpbmUgTUFQUElOR19TSUxFTlRfRkFJTCAgKCh2 b2lkICopKHVuc2lnbmVkIGxvbmcpWDg2RU1VTF9PS0FZKQotI2RlZmluZSBzaF9lbXVsYXRlX21h cF9kZXN0X2ZhaWxlZChyYykgKCh1bnNpZ25lZCBsb25nKShyYykgPD0gMykKKyNkZWZpbmUgTUFQ UElOR19VTkhBTkRMRUFCTEUgRVJSX1BUUih+KGxvbmcpWDg2RU1VTF9VTkhBTkRMRUFCTEUpCisj ZGVmaW5lIE1BUFBJTkdfRVhDRVBUSU9OICAgIEVSUl9QVFIofihsb25nKVg4NkVNVUxfRVhDRVBU SU9OKQorI2RlZmluZSBNQVBQSU5HX1NJTEVOVF9GQUlMICBFUlJfUFRSKH4obG9uZylYODZFTVVM X09LQVkpCiB2b2lkICpzaF9lbXVsYXRlX21hcF9kZXN0KHN0cnVjdCB2Y3B1ICp2LCB1bnNpZ25l ZCBsb25nIHZhZGRyLAogICAgICAgICAgICAgICAgICAgICAgICAgICB1bnNpZ25lZCBpbnQgYnl0 ZXMsIHN0cnVjdCBzaF9lbXVsYXRlX2N0eHQgKnNoX2N0eHQpOwogdm9pZCBzaF9lbXVsYXRlX3Vu bWFwX2Rlc3Qoc3RydWN0IHZjcHUgKnYsIHZvaWQgKmFkZHIsIHVuc2lnbmVkIGludCBieXRlcywK LS0gCjIuMS40CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczov L2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==