From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: [PATCH RFC] xen/evtchn: Implement EVTCHNOP_send_imm as a companian to EVTCHNOP_send Date: Thu, 13 Jul 2017 08:50:34 +0100 Message-ID: <1499932234-6413-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Xen-devel Cc: Juergen Gross , Stefano Stabellini , Wei Liu , Andrew Cooper , Julien Grall , Jan Beulich , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= List-Id: xen-devel@lists.xenproject.org VGhlIGV2ZW50IGNoYW5uZWwgQUJJIHBhc3NlcyBhIHBvaW50ZXIgdG8gYSBzdWJvcC1zcGVjaWZp YyBzdHJ1Y3R1cmUuICBTb21lIG9mCnRoZXNlIHN0cnVjdHVyZXMgaG93ZXZlciBhcmUgc21hbGxl ciB0aGFuIHRoZSBwb2ludGVycyBwYXNzZWQgaW4gdGhlIEFCSTsKRVZUQ0hOT1Bfc2VuZCBzcGVj aWZpY2FsbHkgcGFzc2VzIGEgNCBieXRlIGV2dGNobiBwb3J0LCB1c2luZyBhIDQgb3IgOCBieXRl CnBvaW50ZXIuCgpGb3IgdHJhbnNsYXRlZCBndWVzdHMgKHg4NiBIVk0gYW5kIGFsbCBBUk0pLCBw YXNzaW5nIHRoZSBwb3J0IG51bWJlciBkaXJlY3RseQphdm9pZHMgYSBndWVzdCBwYWdldGFibGUg d2Fsaywgd2hpY2ggY2FuIGJlIHZlcnkgZXhwZW5zaXZlIGZvciBYZW4gdG8gcGVyZm9ybS4KClNp Z25lZC1vZmYtYnk6IEFuZHJldyBDb29wZXIgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+Ci0t LQpDQzogSmFuIEJldWxpY2ggPEpCZXVsaWNoQHN1c2UuY29tPgpDQzogU3RlZmFubyBTdGFiZWxs aW5pIDxzc3RhYmVsbGluaUBrZXJuZWwub3JnPgpDQzogSnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3Jh bGxAYXJtLmNvbT4KQ0M6IEp1ZXJnZW4gR3Jvc3MgPGpncm9zc0BzdXNlLmNvbT4KQ0M6IFJvZ2Vy IFBhdSBNb25uw6kgPHJvZ2VyLnBhdUBjaXRyaXguY29tPgpDQzogV2VpIExpdSA8d2VpLmxpdTJA Y2l0cml4LmNvbT4KClJGQzogaXMgaXQgd29ydGggY29udmVydGluZyB0aGUgY2xvc2UsIHVubWFz aywgcmVzZXQgKGFuZCBwb3NzaWJseQpleHBhbmRfYXJyYXkpIGFzIHdlbGw/Ci0tLQogeGVuL2Nv bW1vbi9ldmVudF9jaGFubmVsLmMgICAgICAgICB8ICA0ICsrKysKIHhlbi9pbmNsdWRlL3B1Ymxp Yy9ldmVudF9jaGFubmVsLmggfCAxMyArKysrKysrKysrLS0tCiAyIGZpbGVzIGNoYW5nZWQsIDE0 IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEveGVuL2NvbW1vbi9l dmVudF9jaGFubmVsLmMgYi94ZW4vY29tbW9uL2V2ZW50X2NoYW5uZWwuYwppbmRleCBjNjlmOWRi Li43OWQ4NjE0IDEwMDY0NAotLS0gYS94ZW4vY29tbW9uL2V2ZW50X2NoYW5uZWwuYworKysgYi94 ZW4vY29tbW9uL2V2ZW50X2NoYW5uZWwuYwpAQCAtMTA5OCw2ICsxMDk4LDEwIEBAIGxvbmcgZG9f ZXZlbnRfY2hhbm5lbF9vcChpbnQgY21kLCBYRU5fR1VFU1RfSEFORExFX1BBUkFNKHZvaWQpIGFy ZykKICAgICAgICAgYnJlYWs7CiAgICAgfQogCisgICAgY2FzZSBFVlRDSE5PUF9zZW5kX2ltbToK KyAgICAgICAgcmMgPSBldnRjaG5fc2VuZChjdXJyZW50LT5kb21haW4sICh1bnNpZ25lZCBsb25n KWFyZy5wKTsKKyAgICAgICAgYnJlYWs7CisKICAgICBjYXNlIEVWVENITk9QX3N0YXR1czogewog ICAgICAgICBzdHJ1Y3QgZXZ0Y2huX3N0YXR1cyBzdGF0dXM7CiAgICAgICAgIGlmICggY29weV9m cm9tX2d1ZXN0KCZzdGF0dXMsIGFyZywgMSkgIT0gMCApCmRpZmYgLS1naXQgYS94ZW4vaW5jbHVk ZS9wdWJsaWMvZXZlbnRfY2hhbm5lbC5oIGIveGVuL2luY2x1ZGUvcHVibGljL2V2ZW50X2NoYW5u ZWwuaAppbmRleCA0NGM1NDlkLi44MzQ3ODdhIDEwMDY0NAotLS0gYS94ZW4vaW5jbHVkZS9wdWJs aWMvZXZlbnRfY2hhbm5lbC5oCisrKyBiL3hlbi9pbmNsdWRlL3B1YmxpYy9ldmVudF9jaGFubmVs LmgKQEAgLTU3LDYgKzU3LDkgQEAKICAqIGAKICAqIEBjbWQgID09IEVWVENITk9QXyogKGV2ZW50 LWNoYW5uZWwgb3BlcmF0aW9uKS4KICAqIEBhcmdzID09IHN0cnVjdCBldnRjaG5fKiBPcGVyYXRp b24tc3BlY2lmaWMgZXh0cmEgYXJndW1lbnRzIChOVUxMIGlmIG5vbmUpLgorICoKKyAqIEZvciBA Y21kIHdpdGggYW4gX2ltbSBzdWZmaXgsIGRhdGEgYXJlIHBhc3NlZCBhcyBhbiBpbnRlZ2VyLCBy YXRoZXIgdGhhbiBhCisgKiBwb2ludGVyIHRvIGEgc3RydWN0dXJlLgogICovCiAKIC8qIGAgZW51 bSBldmVudF9jaGFubmVsX29wIHsgLy8gRVZUQ0hOT1BfKiA9PiBzdHJ1Y3QgZXZ0Y2huXyogKi8K QEAgLTY0LDcgKzY3LDcgQEAKICNkZWZpbmUgRVZUQ0hOT1BfYmluZF92aXJxICAgICAgICAxCiAj ZGVmaW5lIEVWVENITk9QX2JpbmRfcGlycSAgICAgICAgMgogI2RlZmluZSBFVlRDSE5PUF9jbG9z ZSAgICAgICAgICAgIDMKLSNkZWZpbmUgRVZUQ0hOT1Bfc2VuZCAgICAgICAgICAgICA0CisjZGVm aW5lIEVWVENITk9QX3NlbmQgICAgICAgICAgICAgNCAvKiBEZXByZWNhdGVkLiAgVXNlIEVWVENI Tk9QX3NlbmRfaW1tIGluIHByZWZlcmVuY2UuICovCiAjZGVmaW5lIEVWVENITk9QX3N0YXR1cyAg ICAgICAgICAgNQogI2RlZmluZSBFVlRDSE5PUF9hbGxvY191bmJvdW5kICAgIDYKICNkZWZpbmUg RVZUQ0hOT1BfYmluZF9pcGkgICAgICAgICA3CkBAIC03NCw2ICs3Nyw3IEBACiAjZGVmaW5lIEVW VENITk9QX2luaXRfY29udHJvbCAgICAxMQogI2RlZmluZSBFVlRDSE5PUF9leHBhbmRfYXJyYXkg ICAgMTIKICNkZWZpbmUgRVZUQ0hOT1Bfc2V0X3ByaW9yaXR5ICAgIDEzCisjZGVmaW5lIEVWVENI Tk9QX3NlbmRfaW1tICAgICAgICAxNAogLyogYCB9ICovCiAKIHR5cGVkZWYgdWludDMyX3QgZXZ0 Y2huX3BvcnRfdDsKQEAgLTE4Niw4ICsxOTAsMTEgQEAgc3RydWN0IGV2dGNobl9jbG9zZSB7CiB0 eXBlZGVmIHN0cnVjdCBldnRjaG5fY2xvc2UgZXZ0Y2huX2Nsb3NlX3Q7CiAKIC8qCi0gKiBFVlRD SE5PUF9zZW5kOiBTZW5kIGFuIGV2ZW50IHRvIHRoZSByZW1vdGUgZW5kIG9mIHRoZSBjaGFubmVs IHdob3NlIGxvY2FsCi0gKiBlbmRwb2ludCBpcyA8cG9ydD4uCisgKiBFVlRDSE5PUF9zZW5keyxf aW1tfTogU2VuZCBhbiBldmVudCB0byB0aGUgcmVtb3RlIGVuZCBvZiB0aGUgY2hhbm5lbCB3aG9z ZQorICogbG9jYWwgZW5kcG9pbnQgaXMgPHBvcnQ+LgorICoKKyAqIEZvciBFVlRDSE5PUF9zZW5k LCBhcmcgaXMgYSBwb2ludGVyIHRvIGFuIGV2dGNobl9zZW5kX3QuICBGb3IKKyAqIEVWVENITk9Q X3NlbmRfaW1tLCBhcmcgaXMgdGhlIHBvcnQgZGlyZWN0bHkuCiAgKi8KIHN0cnVjdCBldnRjaG5f c2VuZCB7CiAgICAgLyogSU4gcGFyYW1ldGVycy4gKi8KLS0gCjIuMS40CgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlz dApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVs Cg==