From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dongli Zhang Subject: [PATCH 1/6] xenbus: prepare data structures and parameter for xenwatch multithreading Date: Fri, 14 Sep 2018 15:34:11 +0800 Message-ID: <1536910456-13337-2-git-send-email-dongli.zhang__27006.3499724076$1536910378$gmane$org@oracle.com> References: <1536910456-13337-1-git-send-email-dongli.zhang@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1g0ibz-0008LL-HE for xen-devel@lists.xenproject.org; Fri, 14 Sep 2018 07:33:55 +0000 In-Reply-To: <1536910456-13337-1-git-send-email-dongli.zhang@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org Cc: jgross@suse.com, wei.liu2@citrix.com, konrad.wilk@oracle.com, srinivas.eeda@oracle.com, paul.durrant@citrix.com, boris.ostrovsky@oracle.com, roger.pau@citrix.com List-Id: xen-devel@lists.xenproject.org VGhpcyBpcyB0aGUgMXN0IHBhdGNoIG9mIGEgKDYtcGF0Y2gpIHBhdGNoIHNldC4KClRoaXMgcGF0 Y2ggc2V0IG9mIHNpeCBwYXRjaGVzIGludHJvZHVjZXMgeGVud2F0Y2ggbXVsdGl0aHJlYWRpbmcg KG9yCm11bHRpdGhyZWFkZWQgeGVud2F0Y2gsIGFiYnJldmlhdGVkIGFzICdtdHdhdGNoJykgdG8g ZG9tMCBrZXJuZWwuIEluCmFkZGl0aW9uIHRvIHRoZSBleGlzdGluZyBzaW5nbGUgeGVud2F0Y2gg dGhyZWFkLCBlYWNoIGRvbVUgaGFzIGl0cyBvd24Ka2VybmVsIHRocmVhZCAoW3hlbi1tdHdhdGNo LTxkb21pZD5dKSB0byBwcm9jZXNzIGl0cyB4ZW53YXRjaCBldmVudC4KCkEga2VybmVsIHBhcmFt ZXRlciAneGVuX210d2F0Y2gnIGlzIGludHJvZHVjZWQgdG8gY29udHJvbCB3aGV0aGVyIHRoZQpm ZWF0dXJlIGlzIGVuYWJsZWQgb3Igbm90IGR1cmluZyBkb20wIGtlcm5lbCBib290LiBUaGUgZmVh dHVyZSBpcyBkaXNhYmxlZApieSBkZWZhdWx0IGlmICd4ZW5fbXR3YXRjaCcgaXMgbm90IHNldCBp biBncnViLiBJbiBhZGRpdGlvbiwgdGhpcyBwYXRjaAphbHNvIGludHJvZHVjZXMgdGhlIGRhdGEg c3RydWN0dXJlcyB0byBtYWludGFpbiB0aGUgc3RhdHVzIG9mIGVhY2ggcGVyLWRvbVUKeGVud2F0 Y2ggdGhyZWFkLiBUaGUgc3RhdHVzIG9mIGVhY2ggeGVud2F0Y2ggdGhyZWFkIChleGNlcHQgdGhl IGRlZmF1bHQKb25lKSBpcyBtYWludGFpbmVkIGJ5IGEgbXR3YXRjaCBkb21haW4uCgpUaGUgZmVh dHVyZSBpcyBhdmFpbGFibGUgb25seSBvbiBkb20wLgoKU2lnbmVkLW9mZi1ieTogRG9uZ2xpIFpo YW5nIDxkb25nbGkuemhhbmdAb3JhY2xlLmNvbT4KLS0tCiBEb2N1bWVudGF0aW9uL2FkbWluLWd1 aWRlL2tlcm5lbC1wYXJhbWV0ZXJzLnR4dCB8ICAzICsrCiBkcml2ZXJzL3hlbi94ZW5idXMveGVu YnVzX3hzLmMgICAgICAgICAgICAgICAgICB8IDMxICsrKysrKysrKysrKwogaW5jbHVkZS94ZW4v eGVuYnVzLmggICAgICAgICAgICAgICAgICAgICAgICAgICAgfCA2NSArKysrKysrKysrKysrKysr KysrKysrKysrCiAzIGZpbGVzIGNoYW5nZWQsIDk5IGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQg YS9Eb2N1bWVudGF0aW9uL2FkbWluLWd1aWRlL2tlcm5lbC1wYXJhbWV0ZXJzLnR4dCBiL0RvY3Vt ZW50YXRpb24vYWRtaW4tZ3VpZGUva2VybmVsLXBhcmFtZXRlcnMudHh0CmluZGV4IDY0YTNiZjUu LmZjMjk1ZWYgMTAwNjQ0Ci0tLSBhL0RvY3VtZW50YXRpb24vYWRtaW4tZ3VpZGUva2VybmVsLXBh cmFtZXRlcnMudHh0CisrKyBiL0RvY3VtZW50YXRpb24vYWRtaW4tZ3VpZGUva2VybmVsLXBhcmFt ZXRlcnMudHh0CkBAIC00OTkyLDYgKzQ5OTIsOSBAQAogCQkJCXRoZSB1bnBsdWcgcHJvdG9jb2wK IAkJCW5ldmVyIC0tIGRvIG5vdCB1bnBsdWcgZXZlbiBpZiB2ZXJzaW9uIGNoZWNrIHN1Y2NlZWRz CiAKKwl4ZW5fbXR3YXRjaCAgICAgW0tOTCxYRU5dCisJCQlFbmFibGVzIHRoZSBtdWx0aXRocmVh ZGVkIHhlbndhdGNoIChtdHdhdGNoKS4KKwogCXhlbl9ub3B2c3BpbglbWDg2LFhFTl0KIAkJCURp c2FibGVzIHRoZSB0aWNrZXRsb2NrIHNsb3dwYXRoIHVzaW5nIFhlbiBQVgogCQkJb3B0aW1pemF0 aW9ucy4KZGlmZiAtLWdpdCBhL2RyaXZlcnMveGVuL3hlbmJ1cy94ZW5idXNfeHMuYyBiL2RyaXZl cnMveGVuL3hlbmJ1cy94ZW5idXNfeHMuYwppbmRleCA0OWEzODc0Li4zZjEzN2QyIDEwMDY0NAot LS0gYS9kcml2ZXJzL3hlbi94ZW5idXMveGVuYnVzX3hzLmMKKysrIGIvZHJpdmVycy94ZW4veGVu YnVzL3hlbmJ1c194cy5jCkBAIC05NSw2ICs5NSwxOSBAQCBzdGF0aWMgcGlkX3QgeGVud2F0Y2hf cGlkOwogc3RhdGljIERFRklORV9NVVRFWCh4ZW53YXRjaF9tdXRleCk7CiBzdGF0aWMgREVDTEFS RV9XQUlUX1FVRVVFX0hFQUQod2F0Y2hfZXZlbnRzX3dhaXRxKTsKIAorYm9vbCB4ZW5fbXR3YXRj aDsKK0VYUE9SVF9TWU1CT0xfR1BMKHhlbl9tdHdhdGNoKTsKKworc3RydWN0IG10d2F0Y2hfaW5m byAqbXR3YXRjaF9pbmZvOworCitzdGF0aWMgYm9vbCBwYXJhbV94ZW5fbXR3YXRjaDsKK3N0YXRp YyBfX2luaXQgaW50IHhlbl9wYXJzZV9tdHdhdGNoKGNoYXIgKmFyZykKK3sKKwlwYXJhbV94ZW5f bXR3YXRjaCA9IHRydWU7CisJcmV0dXJuIDA7Cit9CitlYXJseV9wYXJhbSgieGVuX210d2F0Y2gi LCB4ZW5fcGFyc2VfbXR3YXRjaCk7CisKIHN0YXRpYyB2b2lkIHhzX3N1c3BlbmRfZW50ZXIodm9p ZCkKIHsKIAlzcGluX2xvY2soJnhzX3N0YXRlX2xvY2spOwpAQCAtOTI5LDYgKzk0MiwyNCBAQCBp bnQgeHNfaW5pdCh2b2lkKQogCWlmIChlcnIpCiAJCXJldHVybiBlcnI7CiAKKwlpZiAoeGVuX2lu aXRpYWxfZG9tYWluKCkgJiYgcGFyYW1feGVuX210d2F0Y2gpIHsKKwkJaW50IGk7CisKKwkJbXR3 YXRjaF9pbmZvID0ga21hbGxvYyhzaXplb2YoKm10d2F0Y2hfaW5mbyksIEdGUF9LRVJORUwpOwor CisJCWZvciAoaSA9IDA7IGkgPCBNVFdBVENIX0hBU0hfU0laRTsgaSsrKQorCQkJSU5JVF9ITElT VF9IRUFEKCZtdHdhdGNoX2luZm8tPmRvbWFpbl9oYXNoW2ldKTsKKwkJc3Bpbl9sb2NrX2luaXQo Jm10d2F0Y2hfaW5mby0+ZG9tYWluX2xvY2spOworCQlJTklUX0xJU1RfSEVBRCgmbXR3YXRjaF9p bmZvLT5kb21haW5fbGlzdCk7CisKKwkJc3Bpbl9sb2NrX2luaXQoJm10d2F0Y2hfaW5mby0+cHVy Z2VfbG9jayk7CisJCUlOSVRfTElTVF9IRUFEKCZtdHdhdGNoX2luZm8tPnB1cmdlX2xpc3QpOwor CisJCXhlbl9tdHdhdGNoID0gdHJ1ZTsKKworCQlwcl9pbmZvKCJ4ZW53YXRjaCBtdWx0aXRocmVh ZGluZyBpcyBlbmFibGVkXG4iKTsKKwl9CisKIAl0YXNrID0ga3RocmVhZF9ydW4oeGVud2F0Y2hf dGhyZWFkLCBOVUxMLCAieGVud2F0Y2giKTsKIAlpZiAoSVNfRVJSKHRhc2spKQogCQlyZXR1cm4g UFRSX0VSUih0YXNrKTsKZGlmZiAtLWdpdCBhL2luY2x1ZGUveGVuL3hlbmJ1cy5oIGIvaW5jbHVk ZS94ZW4veGVuYnVzLmgKaW5kZXggODY5YzgxNi4uZTgwNzExNCAxMDA2NDQKLS0tIGEvaW5jbHVk ZS94ZW4veGVuYnVzLmgKKysrIGIvaW5jbHVkZS94ZW4veGVuYnVzLmgKQEAgLTYyLDYgKzYyLDEz IEBAIHN0cnVjdCB4ZW5idXNfd2F0Y2gKIAkvKiBDYWxsYmFjayAoZXhlY3V0ZWQgaW4gYSBwcm9j ZXNzIGNvbnRleHQgd2l0aCBubyBsb2NrcyBoZWxkKS4gKi8KIAl2b2lkICgqY2FsbGJhY2spKHN0 cnVjdCB4ZW5idXNfd2F0Y2ggKiwKIAkJCSBjb25zdCBjaGFyICpwYXRoLCBjb25zdCBjaGFyICp0 b2tlbik7CisKKwkvKiBDYWxsYmFjayB0byBoZWxwIGNhbGN1bGF0ZSB0aGUgZG9taWQgdGhlIHBh dGggYmVsb25ncyB0byAqLworCWRvbWlkX3QgKCpnZXRfZG9taWQpKHN0cnVjdCB4ZW5idXNfd2F0 Y2ggKndhdGNoLAorCQkJICAgICBjb25zdCBjaGFyICpwYXRoLCBjb25zdCBjaGFyICp0b2tlbik7 CisKKwkvKiBUaGUgb3duZXIncyBkb21pZCBpZiB0aGUgd2F0Y2ggaXMgZm9yIGEgc3BlY2lmaWMg ZG9tYWluICovCisJZG9taWRfdCBvd25lcl9pZDsKIH07CiAKIApAQCAtOTMsNiArMTAwLDcgQEAg c3RydWN0IHhlbmJ1c19kZXZpY2VfaWQKIHN0cnVjdCB4ZW5idXNfZHJpdmVyIHsKIAljb25zdCBj aGFyICpuYW1lOyAgICAgICAvKiBkZWZhdWx0cyB0byBpZHNbMF0uZGV2aWNldHlwZSAqLwogCWNv bnN0IHN0cnVjdCB4ZW5idXNfZGV2aWNlX2lkICppZHM7CisJYm9vbCB1c2VfbXR3YXRjaDsKIAlp bnQgKCpwcm9iZSkoc3RydWN0IHhlbmJ1c19kZXZpY2UgKmRldiwKIAkJICAgICBjb25zdCBzdHJ1 Y3QgeGVuYnVzX2RldmljZV9pZCAqaWQpOwogCXZvaWQgKCpvdGhlcmVuZF9jaGFuZ2VkKShzdHJ1 Y3QgeGVuYnVzX2RldmljZSAqZGV2LApAQCAtMjMzLDQgKzI0MSw2MSBAQCBleHRlcm4gY29uc3Qg c3RydWN0IGZpbGVfb3BlcmF0aW9ucyB4ZW5feGVuYnVzX2ZvcHM7CiBleHRlcm4gc3RydWN0IHhl bnN0b3JlX2RvbWFpbl9pbnRlcmZhY2UgKnhlbl9zdG9yZV9pbnRlcmZhY2U7CiBleHRlcm4gaW50 IHhlbl9zdG9yZV9ldnRjaG47CiAKK2V4dGVybiBib29sIHhlbl9tdHdhdGNoOworCisjZGVmaW5l IE1UV0FUQ0hfSEFTSF9TSVpFIDI1NgorI2RlZmluZSBNVFdBVENIX0hBU0goX2lkKSAoKGludCko X2lkKSYoTVRXQVRDSF9IQVNIX1NJWkUtMSkpCisKK3N0cnVjdCBtdHdhdGNoX2luZm8geworCS8q CisJICogVGhlIG10d2F0Y2hfZG9tYWluIGlzIHB1dCBvbiBib3RoIGEgaGFzaCB0YWJsZSBhbmQg YSBsaXN0LgorCSAqIGRvbWFpbl9saXN0IGlzIHVzZWQgdG8gb3B0aW1pemUgeGVuYnVzX3dhdGNo IHVuLXJlZ2lzdHJhdGlvbi4KKwkgKgorCSAqIFRoZSBtdHdhdGNoX2RvbWFpbiBpcyByZW1vdmVk IGZyb20gZG9tYWluX2hhc2ggKHdpdGggc3RhdGUgc2V0CisJICogdG8gTVRXQVRDSF9ET01BSU5f RE9XTikgd2hlbiBpdHMgcmVmY250IGlzIHplcm8uIEhvd2V2ZXIsIGl0IGlzCisJICogbGVmdCBv biBkb21haW5fbGlzdCB1bnRpbCBhbGwgZXZlbnRzIGJlbG9uZyB0byBzdWNoCisJICogbXR3YXRj aF9kb21haW4gYXJlIHByb2Nlc3NlZCBpbiBtdHdhdGNoX3RocmVhZCgpLgorCSAqCisJICogV2hp bGUgdGhlcmUgbWF5IGV4aXN0IHR3byBtdHdhdGNoX2RvbWFpbiB3aXRoIHRoZSBzYW1lIGRvbWlk IG9uCisJICogZG9tYWluX2xpc3Qgc2ltdWx0YW5lb3VzbHksIGFsbCBtdHdhdGNoX2RvbWFpbiBv biBoYXNoX2hhc2gKKwkgKiBzaG91bGQgaGF2ZSB1bmlxdWUgZG9taWQuCisJICovCisJc3Bpbmxv Y2tfdCBkb21haW5fbG9jazsKKwlzdHJ1Y3QgaGxpc3RfaGVhZCBkb21haW5faGFzaFtNVFdBVENI X0hBU0hfU0laRV07CisJc3RydWN0IGxpc3RfaGVhZCBkb21haW5fbGlzdDsKKworCS8qCisJICog V2hlbiBhIHBlci1kb21VIGt0aHJlYWQgaXMgZ29pbmcgdG8gYmUgZGVzdHJveWVkLCBpdCBpcyBw dXQKKwkgKiBvbiB0aGUgcHVyZ2VfbGlzdCwgYW5kIHdpbGwgYmUgZmx1c2hlZCBieSBwdXJnZV93 b3JrIGxhdGVyLgorCSAqLworCXN0cnVjdCB3b3JrX3N0cnVjdCBwdXJnZV93b3JrOworCXNwaW5s b2NrX3QgcHVyZ2VfbG9jazsKKwlzdHJ1Y3QgbGlzdF9oZWFkIHB1cmdlX2xpc3Q7Cit9OworCitl bnVtIG10d2F0Y2hfZG9tYWluX3N0YXRlIHsKKwlNVFdBVENIX0RPTUFJTl9VUCA9IDEsCisJTVRX QVRDSF9ET01BSU5fRE9XTiA9IDIsCit9OworCitzdHJ1Y3QgbXR3YXRjaF9kb21haW4geworCWRv bWlkX3QgZG9taWQ7CisJc3RydWN0IHRhc2tfc3RydWN0ICp0YXNrOworCWF0b21pY190IHJlZmNu dDsKKworCXBpZF90IHBpZDsKKwlzdHJ1Y3QgbXV0ZXggZG9tYWluX211dGV4OworCXN0cnVjdCBy Y3VfaGVhZCByY3U7CisKKwlzdHJ1Y3QgaGxpc3Rfbm9kZSBoYXNoX25vZGU7CisJc3RydWN0IGxp c3RfaGVhZCBsaXN0X25vZGU7CisJc3RydWN0IGxpc3RfaGVhZCBwdXJnZV9ub2RlOworCisJd2Fp dF9xdWV1ZV9oZWFkX3QgZXZlbnRzX3dxOworCisJc3BpbmxvY2tfdCBldmVudHNfbG9jazsKKwlz dHJ1Y3QgbGlzdF9oZWFkIGV2ZW50czsKKwllbnVtIG10d2F0Y2hfZG9tYWluX3N0YXRlIHN0YXRl OworfTsKKwogI2VuZGlmIC8qIF9YRU5fWEVOQlVTX0ggKi8KLS0gCjIuNy40CgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcg bGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9q ZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==