From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: [PATCH v3 07/15] x86/IRQ: target online CPUs when binding guest IRQ Date: Fri, 17 May 2019 04:48:21 -0600 Message-ID: <5CDE917502000078002300A8@prv1-mh.provo.novell.com> References: <5CC6DD090200007800229E80@prv1-mh.provo.novell.com> <5CDE8F5B020000780023005F@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hRaPW-0005h1-WB for xen-devel@lists.xenproject.org; Fri, 17 May 2019 10:48:23 +0000 In-Reply-To: <5CDE8F5B020000780023005F@prv1-mh.provo.novell.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel Cc: Andrew Cooper , Wei Liu , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org Zml4dXBfaXJxcygpIHNraXBzIGludGVycnVwdHMgd2l0aG91dCBhY3Rpb24uIEhlbmNlIHN1Y2gg aW50ZXJydXB0cyBjYW4KcmV0YWluIGFmZmluaXR5IHRvIGp1c3Qgb2ZmbGluZSBDUFVzLiBXaXRo ICJub2lycWJhbGFuY2UiIGluIGVmZmVjdCwKcGlycV9ndWVzdF9iaW5kKCkgc28gZmFyIHdvdWxk IGhhdmUgbGVmdCB0aGVtIGFsb25lLCByZXN1bHRpbmcgaW4gYSBub24tCndvcmtpbmcgaW50ZXJy dXB0LgoKU2lnbmVkLW9mZi1ieTogSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2UuY29tPgotLS0K djM6IE5ldy4KLS0tCkkndmUgbm90IG9ic2VydmVkIHRoaXMgcHJvYmxlbSBpbiBwcmFjdGljZSAt IHRoZSBjaGFuZ2UgaXMganVzdCB0aGUKcmVzdWx0IG9mIGNvZGUgaW5zcGVjdGlvbiBhZnRlciBo YXZpbmcgbm90aWNlZCBhY3Rpb24tbGVzcyBJUlFzIGluICdpJwpkZWJ1ZyBrZXkgb3V0cHV0IHBv aW50aW5nIGF0IGFsbCBwYXJrZWQvb2ZmbGluZSBDUFVzLgoKLS0tIGEveGVuL2FyY2gveDg2L2ly cS5jCisrKyBiL3hlbi9hcmNoL3g4Ni9pcnEuYwpAQCAtMTY4Myw5ICsxNjgzLDI3IEBAIGludCBw aXJxX2d1ZXN0X2JpbmQoc3RydWN0IHZjcHUgKnYsIHN0cnUKIAogICAgICAgICBkZXNjLT5zdGF0 dXMgfD0gSVJRX0dVRVNUOwogCi0gICAgICAgIC8qIEF0dGVtcHQgdG8gYmluZCB0aGUgaW50ZXJy dXB0IHRhcmdldCB0byB0aGUgY29ycmVjdCBDUFUuICovCi0gICAgICAgIGlmICggIW9wdF9ub2ly cWJhbGFuY2UgJiYgKGRlc2MtPmhhbmRsZXItPnNldF9hZmZpbml0eSAhPSBOVUxMKSApCi0gICAg ICAgICAgICBkZXNjLT5oYW5kbGVyLT5zZXRfYWZmaW5pdHkoZGVzYywgY3B1bWFza19vZih2LT5w cm9jZXNzb3IpKTsKKyAgICAgICAgLyoKKyAgICAgICAgICogQXR0ZW1wdCB0byBiaW5kIHRoZSBp bnRlcnJ1cHQgdGFyZ2V0IHRvIHRoZSBjb3JyZWN0IChvciBhdCBsZWFzdAorICAgICAgICAgKiBz b21lIG9ubGluZSkgQ1BVLgorICAgICAgICAgKi8KKyAgICAgICAgaWYgKCBkZXNjLT5oYW5kbGVy LT5zZXRfYWZmaW5pdHkgKQorICAgICAgICB7CisgICAgICAgICAgICBjb25zdCBjcHVtYXNrX3Qg KmFmZmluaXR5ID0gTlVMTDsKKworICAgICAgICAgICAgaWYgKCAhb3B0X25vaXJxYmFsYW5jZSAp CisgICAgICAgICAgICAgICAgYWZmaW5pdHkgPSBjcHVtYXNrX29mKHYtPnByb2Nlc3Nvcik7Cisg ICAgICAgICAgICBlbHNlIGlmICggIWNwdW1hc2tfaW50ZXJzZWN0cyhkZXNjLT5hZmZpbml0eSwg JmNwdV9vbmxpbmVfbWFwKSApCisgICAgICAgICAgICB7CisgICAgICAgICAgICAgICAgY3B1bWFz a19zZXRhbGwoZGVzYy0+YWZmaW5pdHkpOworICAgICAgICAgICAgICAgIGFmZmluaXR5ID0gJmNw dW1hc2tfYWxsOworICAgICAgICAgICAgfQorICAgICAgICAgICAgZWxzZSBpZiAoICFjcHVtYXNr X2ludGVyc2VjdHMoZGVzYy0+YXJjaC5jcHVfbWFzaywKKyAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICZjcHVfb25saW5lX21hcCkgKQorICAgICAgICAgICAgICAgIGFm ZmluaXR5ID0gZGVzYy0+YWZmaW5pdHk7CisgICAgICAgICAgICBpZiAoIGFmZmluaXR5ICkKKyAg ICAgICAgICAgICAgICBkZXNjLT5oYW5kbGVyLT5zZXRfYWZmaW5pdHkoZGVzYywgYWZmaW5pdHkp OworICAgICAgICB9CiAKICAgICAgICAgZGVzYy0+c3RhdHVzICY9IH5JUlFfRElTQUJMRUQ7CiAg ICAgICAgIGRlc2MtPmhhbmRsZXItPnN0YXJ0dXAoZGVzYyk7CgoKCgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApY ZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9y Zy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C24FDC04AB4 for ; 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Fri, 17 May 2019 10:48:22 +0000 (UTC) Received: from INET-PRV1-MTA by prv1-mh.provo.novell.com with Novell_GroupWise; Fri, 17 May 2019 04:48:21 -0600 Message-Id: <5CDE917502000078002300A8@prv1-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 18.1.0 Date: Fri, 17 May 2019 04:48:21 -0600 From: "Jan Beulich" To: "xen-devel" References: <5CC6DD090200007800229E80@prv1-mh.provo.novell.com> <5CDE8F5B020000780023005F@prv1-mh.provo.novell.com> In-Reply-To: <5CDE8F5B020000780023005F@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Disposition: inline Subject: [Xen-devel] [PATCH v3 07/15] x86/IRQ: target online CPUs when binding guest IRQ X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Andrew Cooper , Wei Liu , Roger Pau Monne Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190517104821.nWcoXMv4WAp46ejXD36eh6QYgmc17SgvxlyG7cL4ojw@z> Zml4dXBfaXJxcygpIHNraXBzIGludGVycnVwdHMgd2l0aG91dCBhY3Rpb24uIEhlbmNlIHN1Y2gg aW50ZXJydXB0cyBjYW4KcmV0YWluIGFmZmluaXR5IHRvIGp1c3Qgb2ZmbGluZSBDUFVzLiBXaXRo ICJub2lycWJhbGFuY2UiIGluIGVmZmVjdCwKcGlycV9ndWVzdF9iaW5kKCkgc28gZmFyIHdvdWxk IGhhdmUgbGVmdCB0aGVtIGFsb25lLCByZXN1bHRpbmcgaW4gYSBub24tCndvcmtpbmcgaW50ZXJy dXB0LgoKU2lnbmVkLW9mZi1ieTogSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2UuY29tPgotLS0K djM6IE5ldy4KLS0tCkkndmUgbm90IG9ic2VydmVkIHRoaXMgcHJvYmxlbSBpbiBwcmFjdGljZSAt IHRoZSBjaGFuZ2UgaXMganVzdCB0aGUKcmVzdWx0IG9mIGNvZGUgaW5zcGVjdGlvbiBhZnRlciBo YXZpbmcgbm90aWNlZCBhY3Rpb24tbGVzcyBJUlFzIGluICdpJwpkZWJ1ZyBrZXkgb3V0cHV0IHBv aW50aW5nIGF0IGFsbCBwYXJrZWQvb2ZmbGluZSBDUFVzLgoKLS0tIGEveGVuL2FyY2gveDg2L2ly cS5jCisrKyBiL3hlbi9hcmNoL3g4Ni9pcnEuYwpAQCAtMTY4Myw5ICsxNjgzLDI3IEBAIGludCBw aXJxX2d1ZXN0X2JpbmQoc3RydWN0IHZjcHUgKnYsIHN0cnUKIAogICAgICAgICBkZXNjLT5zdGF0 dXMgfD0gSVJRX0dVRVNUOwogCi0gICAgICAgIC8qIEF0dGVtcHQgdG8gYmluZCB0aGUgaW50ZXJy dXB0IHRhcmdldCB0byB0aGUgY29ycmVjdCBDUFUuICovCi0gICAgICAgIGlmICggIW9wdF9ub2ly cWJhbGFuY2UgJiYgKGRlc2MtPmhhbmRsZXItPnNldF9hZmZpbml0eSAhPSBOVUxMKSApCi0gICAg ICAgICAgICBkZXNjLT5oYW5kbGVyLT5zZXRfYWZmaW5pdHkoZGVzYywgY3B1bWFza19vZih2LT5w cm9jZXNzb3IpKTsKKyAgICAgICAgLyoKKyAgICAgICAgICogQXR0ZW1wdCB0byBiaW5kIHRoZSBp bnRlcnJ1cHQgdGFyZ2V0IHRvIHRoZSBjb3JyZWN0IChvciBhdCBsZWFzdAorICAgICAgICAgKiBz b21lIG9ubGluZSkgQ1BVLgorICAgICAgICAgKi8KKyAgICAgICAgaWYgKCBkZXNjLT5oYW5kbGVy LT5zZXRfYWZmaW5pdHkgKQorICAgICAgICB7CisgICAgICAgICAgICBjb25zdCBjcHVtYXNrX3Qg KmFmZmluaXR5ID0gTlVMTDsKKworICAgICAgICAgICAgaWYgKCAhb3B0X25vaXJxYmFsYW5jZSAp CisgICAgICAgICAgICAgICAgYWZmaW5pdHkgPSBjcHVtYXNrX29mKHYtPnByb2Nlc3Nvcik7Cisg ICAgICAgICAgICBlbHNlIGlmICggIWNwdW1hc2tfaW50ZXJzZWN0cyhkZXNjLT5hZmZpbml0eSwg JmNwdV9vbmxpbmVfbWFwKSApCisgICAgICAgICAgICB7CisgICAgICAgICAgICAgICAgY3B1bWFz a19zZXRhbGwoZGVzYy0+YWZmaW5pdHkpOworICAgICAgICAgICAgICAgIGFmZmluaXR5ID0gJmNw dW1hc2tfYWxsOworICAgICAgICAgICAgfQorICAgICAgICAgICAgZWxzZSBpZiAoICFjcHVtYXNr X2ludGVyc2VjdHMoZGVzYy0+YXJjaC5jcHVfbWFzaywKKyAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICZjcHVfb25saW5lX21hcCkgKQorICAgICAgICAgICAgICAgIGFm ZmluaXR5ID0gZGVzYy0+YWZmaW5pdHk7CisgICAgICAgICAgICBpZiAoIGFmZmluaXR5ICkKKyAg ICAgICAgICAgICAgICBkZXNjLT5oYW5kbGVyLT5zZXRfYWZmaW5pdHkoZGVzYywgYWZmaW5pdHkp OworICAgICAgICB9CiAKICAgICAgICAgZGVzYy0+c3RhdHVzICY9IH5JUlFfRElTQUJMRUQ7CiAg ICAgICAgIGRlc2MtPmhhbmRsZXItPnN0YXJ0dXAoZGVzYyk7CgoKCgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApY ZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9y Zy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==