From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: [PATCH RFC v1 46/74] xen/guest: fetch vCPU ID from Xen Date: Thu, 4 Jan 2018 13:05:57 +0000 Message-ID: <20180104130625.28605-47-wei.liu2@citrix.com> References: <20180104130625.28605-1-wei.liu2@citrix.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 4.84_2) (envelope-from ) id 1eX5aD-00058W-EB for xen-devel@lists.xenproject.org; Thu, 04 Jan 2018 13:29:21 +0000 In-Reply-To: <20180104130625.28605-1-wei.liu2@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Xen-devel Cc: wei.liu2@citrix.com List-Id: xen-devel@lists.xenproject.org RnJvbTogUm9nZXIgUGF1IE1vbm5lIDxyb2dlci5wYXVAY2l0cml4LmNvbT4KCklmIGF2YWlsYWJs ZS4KClNpZ25lZC1vZmYtYnk6IFJvZ2VyIFBhdSBNb25uw6kgPHJvZ2VyLnBhdUBjaXRyaXguY29t PgotLS0KVG8gYmUgbW92ZWQgYmVmb3JlICJ4ODYvZ3Vlc3Q6IGVuYWJsZSBldmVudCBjaGFubmVs cyB1cGNhbGxzIgotLS0KIHhlbi9hcmNoL3g4Ni9ndWVzdC94ZW4uYyB8IDI0ICsrKysrKysrKysr KysrKysrKysrKy0tLQogeGVuL2FyY2gveDg2L3RpbWUuYyAgICAgIHwgIDQgKysrLQogMiBmaWxl cyBjaGFuZ2VkLCAyNCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L3hlbi9hcmNoL3g4Ni9ndWVzdC94ZW4uYyBiL3hlbi9hcmNoL3g4Ni9ndWVzdC94ZW4uYwppbmRl eCAwYTRjMDJhOGNkLi4wZjJjNWQ3NDEzIDEwMDY0NAotLS0gYS94ZW4vYXJjaC94ODYvZ3Vlc3Qv eGVuLmMKKysrIGIveGVuL2FyY2gveDg2L2d1ZXN0L3hlbi5jCkBAIC0zNyw2ICszNyw4IEBAIHN0 YXRpYyB1aW50OF90IGV2dGNobl91cGNhbGxfdmVjdG9yOwogZXh0ZXJuIGNoYXIgaHlwZXJjYWxs X3BhZ2VbXTsKIHN0YXRpYyBzdHJ1Y3QgcmFuZ2VzZXQgKm1lbTsKIAorREVGSU5FX1BFUl9DUFUo dW5zaWduZWQgaW50LCB2Y3B1X2lkKTsKKwogc3RhdGljIHZvaWQgX19pbml0IGZpbmRfeGVuX2xl YXZlcyh2b2lkKQogewogICAgIHVpbnQzMl90IGVheCwgZWJ4LCBlY3gsIGVkeCwgYmFzZTsKQEAg LTk1LDEwICs5NywyNCBAQCBzdGF0aWMgdm9pZCBtYXBfc2hhcmVkX2luZm8odm9pZCkKICAgICBz ZXRfZml4bWFwKEZJWF9YRU5fU0hBUkVEX0lORk8sIG1mbl94KG1mbikgPDwgUEFHRV9TSElGVCk7 CiB9CiAKK3N0YXRpYyB2b2lkIHNldF92Y3B1X2lkKHZvaWQpCit7CisgICAgdWludDMyX3QgZWF4 LCBlYngsIGVjeCwgZWR4OworCisgICAgQVNTRVJUKHhlbl9jcHVpZF9iYXNlKTsKKworICAgIC8q IEZldGNoIHZjcHUgaWQgZnJvbSBjcHVpZC4gKi8KKyAgICBjcHVpZCh4ZW5fY3B1aWRfYmFzZSAr IDQsICZlYXgsICZlYngsICZlY3gsICZlZHgpOworICAgIGlmICggZWF4ICYgWEVOX0hWTV9DUFVJ RF9WQ1BVX0lEX1BSRVNFTlQgKQorICAgICAgICB0aGlzX2NwdSh2Y3B1X2lkKSA9IGVieDsKKyAg ICBlbHNlCisgICAgICAgIHRoaXNfY3B1KHZjcHVfaWQpID0gc21wX3Byb2Nlc3Nvcl9pZCgpOwor fQorCiBzdGF0aWMgdm9pZCB4ZW5fZXZ0Y2huX3VwY2FsbChzdHJ1Y3QgY3B1X3VzZXJfcmVncyAq cmVncykKIHsKLSAgICB1bnNpZ25lZCBpbnQgY3B1ID0gc21wX3Byb2Nlc3Nvcl9pZCgpOwotICAg IHN0cnVjdCB2Y3B1X2luZm8gKnZjcHVfaW5mbyA9ICZYRU5fc2hhcmVkX2luZm8tPnZjcHVfaW5m b1tjcHVdOworICAgIHN0cnVjdCB2Y3B1X2luZm8gKnZjcHVfaW5mbyA9CisgICAgICAgICZYRU5f c2hhcmVkX2luZm8tPnZjcHVfaW5mb1t0aGlzX2NwdSh2Y3B1X2lkKV07CiAKICAgICB2Y3B1X2lu Zm8tPmV2dGNobl91cGNhbGxfcGVuZGluZyA9IDA7CiAgICAgeGNoZygmdmNwdV9pbmZvLT5ldnRj aG5fcGVuZGluZ19zZWwsIDApOwpAQCAtMTEwLDcgKzEyNiw3IEBAIHN0YXRpYyB2b2lkIHhlbl9l dnRjaG5fdXBjYWxsKHN0cnVjdCBjcHVfdXNlcl9yZWdzICpyZWdzKQogCiBzdGF0aWMgdm9pZCBh cF9zZXR1cF9ldmVudF9jaGFubmVscyhib29sIGNsZWFyKQogewotICAgIHVuc2lnbmVkIGludCBp LCBjcHUgPSBzbXBfcHJvY2Vzc29yX2lkKCk7CisgICAgdW5zaWduZWQgaW50IGksIGNwdSA9IHRo aXNfY3B1KHZjcHVfaWQpOwogICAgIHN0cnVjdCB2Y3B1X2luZm8gKnZjcHVfaW5mbyA9ICZYRU5f c2hhcmVkX2luZm8tPnZjcHVfaW5mb1tjcHVdOwogICAgIGludCByYzsKIApAQCAtMTkxLDEyICsy MDcsMTQgQEAgdm9pZCBfX2luaXQgaHlwZXJ2aXNvcl9zZXR1cCh2b2lkKQogICAgIGluaXRfbWVt bWFwKCk7CiAKICAgICBtYXBfc2hhcmVkX2luZm8oKTsKKyAgICBzZXRfdmNwdV9pZCgpOwogCiAg ICAgaW5pdF9ldnRjaG4oKTsKIH0KIAogdm9pZCBoeXBlcnZpc29yX2FwX3NldHVwKHZvaWQpCiB7 CisgICAgc2V0X3ZjcHVfaWQoKTsKICAgICBhcF9zZXR1cF9ldmVudF9jaGFubmVscyhmYWxzZSk7 CiB9CiAKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni90aW1lLmMgYi94ZW4vYXJjaC94ODYvdGlt ZS5jCmluZGV4IDg4NmZjNDUyNDguLjg1YmNiOWIyOGEgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL3g4 Ni90aW1lLmMKKysrIGIveGVuL2FyY2gveDg2L3RpbWUuYwpAQCAtNTMzLDYgKzUzMyw4IEBAIHN0 YXRpYyBzdHJ1Y3QgcGxhdGZvcm1fdGltZXNvdXJjZSBfX2luaXRkYXRhIHBsdF90c2MgPQogICog WGVuIGNsb2NrIHNvdXJjZSBpcyBhIHZhcmlhbnQgb2YgVFNDIHNvdXJjZS4KICAqLwogCitERUNM QVJFX1BFUl9DUFUodW5zaWduZWQgaW50LCB2Y3B1X2lkKTsKKwogc3RhdGljIHU2NCB4ZW5fdGlt ZXJfY3B1X2ZyZXF1ZW5jeSh2b2lkKQogewogICAgIHN0cnVjdCB2Y3B1X3RpbWVfaW5mbyAqaW5m byA9ICZYRU5fc2hhcmVkX2luZm8tPnZjcHVfaW5mb1swXS50aW1lOwpAQCAtNTc1LDcgKzU3Nyw3 IEBAIHN0YXRpYyB1NjQgbGFzdF92YWx1ZTsKIHN0YXRpYyB1NjQgcmVhZF94ZW5fdGltZXIodm9p ZCkKIHsKICAgICBzdHJ1Y3QgdmNwdV90aW1lX2luZm8gKmluZm87Ci0gICAgdW5zaWduZWQgaW50 IGNwdSA9IHNtcF9wcm9jZXNzb3JfaWQoKTsKKyAgICB1bnNpZ25lZCBpbnQgY3B1ID0gdGhpc19j cHUodmNwdV9pZCk7CiAgICAgdTMyIHZlcnNpb247CiAgICAgdTY0IHJldDsKICAgICB1NjQgbGFz dDsKLS0gCjIuMTEuMAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qu b3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2 ZWw=