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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 C7096C2D0CE for ; Sun, 29 Dec 2019 18:34:47 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9CAE72071E for ; Sun, 29 Dec 2019 18:34:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ad4ZNFkX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9CAE72071E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xen.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1ildOV-00005p-Od; Sun, 29 Dec 2019 18:34:27 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1ildOU-0008W9-4X for xen-devel@lists.xenproject.org; Sun, 29 Dec 2019 18:34:26 +0000 X-Inumbo-ID: c7d4fbc4-2a69-11ea-a1e1-bc764e2007e4 Received: from mail-wr1-x442.google.com (unknown [2a00:1450:4864:20::442]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id c7d4fbc4-2a69-11ea-a1e1-bc764e2007e4; Sun, 29 Dec 2019 18:34:00 +0000 (UTC) Received: by mail-wr1-x442.google.com with SMTP id d16so30908595wre.10 for ; Sun, 29 Dec 2019 10:34:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=StyhxDStPdtUMfRwKkbsK2BEaAdOM3U2G5Vjbak1HKc=; b=ad4ZNFkXeZ49oe7phaJulphqWcCrj4QvF3WlthAxXUijKDxuqAv8jxfkgl10R+5ZwR f/OEDDRYgkOXk/+3m7qZRC8BjTXF7mCl8pDBiN/W9SR7Ub9XL3K3o1DeovbzTJaISWIP m1mnmN41TqaDhGmJex9zf1rUQZ73T9Ir66b28uvUJv7WxUCPqw60EzRYc2iwZum2A7FN /4J+kwICeFXRn4m32HApaKIYRQY/lm9usJ6BPhZwoAbHfmyKIt5NcFFDqi3e3SNtGRU/ Id2vGL30pSA6rWrMq9vx/ceYT6dQWXLV3XoEMLHR1f6KfXSEYPDgGKHmXrkO3w8ZnSkF 09fw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=StyhxDStPdtUMfRwKkbsK2BEaAdOM3U2G5Vjbak1HKc=; b=T0fbyzB7XClleShFxkAE97gLJ50slSJ5Qsx7L3MaryYGxbwBxY2l/sO8spX5SSgNo6 xNkc8/RcpVDgx6ia5QgM96Oqq8Jvv4+3JVfIWMUt6mdgY1B95PQjOi7X8Opd4Coq0PTY 9+3dyw4qiD73oHP1EBGrPmuSrR5OTEhXFq4ak+0OXRvJKFSj9AciLUIYCReU5mLALCEN BT0kAtO1EOhr+SUaHky0ggephLB1IfXgZIDppFk4CX5ov4Dxja/sJJUib1hbAQ0K2d5C Fvq3HKKIAS7gLi2aFOLhZieXor3SHfRnLmw7CADePL12lS3GvN50HtZNx47vlp3jVNbT jfkQ== X-Gm-Message-State: APjAAAW1b0MXoV7Ma9MC8qXT9uBQoSlLVpyzYZyGiuNjPkLnH78rGvTY nmtU3FEs24nfm+IfV66k2zz+X/rC5sA= X-Google-Smtp-Source: APXvYqybCE4wFqLyTxmwqM75QIH48UygDKWCpeGYtU6iBh75gnOTS7eiDr1jRKDjZNqlxesQ+3JBZA== X-Received: by 2002:adf:ee45:: with SMTP id w5mr60470220wro.352.1577644439429; Sun, 29 Dec 2019 10:33:59 -0800 (PST) Received: from localhost.localdomain (38.163.200.146.dyn.plus.net. [146.200.163.38]) by smtp.gmail.com with ESMTPSA id f207sm19667903wme.9.2019.12.29.10.33.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Dec 2019 10:33:59 -0800 (PST) From: Wei Liu X-Google-Original-From: Wei Liu To: Xen Development List Date: Sun, 29 Dec 2019 18:33:39 +0000 Message-Id: <20191229183341.14877-7-liuwe@microsoft.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191229183341.14877-1-liuwe@microsoft.com> References: <20191229183341.14877-1-liuwe@microsoft.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH 6/8] x86/hyperv: provide percpu hypercall input page 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: Wei Liu , Wei Liu , Paul Durrant , Andrew Cooper , Michael Kelley , Jan Beulich , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SHlwZXItVidzIGlucHV0IC8gb3V0cHV0IGFyZ3VtZW50IG11c3QgYmUgOCBieXRlcyBhbGlnbmVk IGFuIG5vdCBjcm9zcwpwYWdlIGJvdW5kYXJ5LiBUaGUgZWFzaWVzdCB3YXkgdG8gc2F0aXNmeSB0 aG9zZSByZXF1aXJlbWVudHMgaXMgdG8gdXNlCnBlcmNwdSBwYWdlLgoKRm9yIHRoZSBmb3Jlc2Vl YWJsZSBmdXR1cmUgd2Ugb25seSBuZWVkIHRvIHByb3ZpZGUgaW5wdXQgZm9yIFRMQgphbmQgQVBJ QyBoeXBlcmNhbGxzLCBzbyBza2lwIHNldHRpbmcgdXAgYW4gb3V0cHV0IHBhZ2UuCgpUaGUgcGFn ZSB0cmFja2luZyBzdHJ1Y3R1cmUgaXMgbm90IGJvdW5kIHRvIGh5cGVyY2FsbCBiZWNhdXNlIGl0 IGlzIGEKY29tbW9uIHBhdHRlcm4gZm9yIFhlbiB0byB3cml0ZSBndWVzdCBwaHlzaWNhbCBhZGRy ZXNzIHRvIEh5cGVyLVYgd2hpbGUKYXQgdGhlIHNhbWUgdGltZSBhY2Nlc3NpbmcgdGhlIHBhZ2Ug dmlhIGEgcG9pbnRlci4KCldlIHdpbGwgYWxzbyBuZWVkIHRvIHByb3ZpZGUgYW4gYXBfc2V0dXAg aG9vayBmb3Igc2Vjb25kYXJ5IGNwdXMgdG8Kc2V0dXAgaXRzIG93biBpbnB1dCBwYWdlLgoKU2ln bmVkLW9mZi1ieTogV2VpIExpdSA8bGl1d2VAbWljcm9zb2Z0LmNvbT4KLS0tCiB4ZW4vYXJjaC94 ODYvZ3Vlc3QvaHlwZXJ2L2h5cGVydi5jIHwgMjYgKysrKysrKysrKysrKysrKysrKysrKysrKysK IHhlbi9pbmNsdWRlL2FzbS14ODYvZ3Vlc3QvaHlwZXJ2LmggfCAgOCArKysrKysrKwogMiBmaWxl cyBjaGFuZ2VkLCAzNCBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEveGVuL2FyY2gveDg2L2d1 ZXN0L2h5cGVydi9oeXBlcnYuYyBiL3hlbi9hcmNoL3g4Ni9ndWVzdC9oeXBlcnYvaHlwZXJ2LmMK aW5kZXggNDM4OTEwYzhjYi4uNjc2Njc5MzZlOSAxMDA2NDQKLS0tIGEveGVuL2FyY2gveDg2L2d1 ZXN0L2h5cGVydi9oeXBlcnYuYworKysgYi94ZW4vYXJjaC94ODYvZ3Vlc3QvaHlwZXJ2L2h5cGVy di5jCkBAIC0yOCw2ICsyOCw3IEBAIHN0cnVjdCBtc19oeXBlcnZfaW5mbyBfX3JlYWRfbW9zdGx5 IG1zX2h5cGVydjsKIAogdm9pZCAqaHZfaHlwZXJjYWxsOwogc3RhdGljIHN0cnVjdCBwYWdlX2lu Zm8gKmh2X2h5cGVyY2FsbF9wYWdlOworREVGSU5FX1BFUl9DUFVfUkVBRF9NT1NUTFkoc3RydWN0 IGh5cGVydl9wY3B1X3BhZ2UsIGh2X3BjcHVfaW5wdXRfYXJnKTsKIAogc3RhdGljIGNvbnN0IHN0 cnVjdCBoeXBlcnZpc29yX29wcyBvcHM7CiBjb25zdCBzdHJ1Y3QgaHlwZXJ2aXNvcl9vcHMgKl9f aW5pdCBoeXBlcnZfcHJvYmUodm9pZCkKQEAgLTk2LDE0ICs5NywzOSBAQCBzdGF0aWMgdm9pZCBf X2luaXQgc2V0dXBfaHlwZXJjYWxsX3BhZ2Uodm9pZCkKICAgICB3cm1zcmwoSFZfWDY0X01TUl9I WVBFUkNBTEwsIGh5cGVyY2FsbF9tc3IuYXNfdWludDY0KTsKIH0KIAorc3RhdGljIHZvaWQgc2V0 dXBfaHlwZXJjYWxsX3BjcHVfYXJnKHZvaWQpCit7CisgICAgc3RydWN0IHBhZ2VfaW5mbyAqcGc7 CisgICAgdm9pZCAqbWFwcGluZzsKKyAgICB1bnNpZ25lZCBpbnQgY3B1ID0gc21wX3Byb2Nlc3Nv cl9pZCgpOworCisgICAgcGcgPSBhbGxvY19kb21oZWFwX3BhZ2UoTlVMTCwgMCk7CisgICAgaWYg KCAhcGcgKQorICAgICAgICBwYW5pYygiRmFpbGVkIHRvIHNldHVwIGh5cGVyY2FsbCBpbnB1dCBw YWdlIGZvciAldVxuIiwgY3B1KTsKKworICAgIG1hcHBpbmcgPSBfX21hcF9kb21haW5fcGFnZV9n bG9iYWwocGcpOworICAgIGlmICggIW1hcHBpbmcgKQorICAgICAgICBwYW5pYygiRmFpbGVkIHRv IG1hcCBoeXBlcmNhbGwgaW5wdXQgcGFnZSBmb3IgJXVcbiIsIGNwdSk7CisKKyAgICB0aGlzX2Nw dShodl9wY3B1X2lucHV0X2FyZykubWFkZHIgPSBwYWdlX3RvX21hZGRyKHBnKTsKKyAgICB0aGlz X2NwdShodl9wY3B1X2lucHV0X2FyZykubWFwcGluZyA9IG1hcHBpbmc7Cit9CisKIHN0YXRpYyB2 b2lkIF9faW5pdCBzZXR1cCh2b2lkKQogewogICAgIHNldHVwX2h5cGVyY2FsbF9wYWdlKCk7Cisg ICAgc2V0dXBfaHlwZXJjYWxsX3BjcHVfYXJnKCk7Cit9CisKK3N0YXRpYyB2b2lkIGFwX3NldHVw KHZvaWQpCit7CisgICAgc2V0dXBfaHlwZXJjYWxsX3BjcHVfYXJnKCk7CiB9CiAKIHN0YXRpYyBj b25zdCBzdHJ1Y3QgaHlwZXJ2aXNvcl9vcHMgb3BzID0gewogICAgIC5uYW1lID0gIkh5cGVyLVYi LAogICAgIC5zZXR1cCA9IHNldHVwLAorICAgIC5hcF9zZXR1cCA9IGFwX3NldHVwLAogfTsKIAog LyoKZGlmZiAtLWdpdCBhL3hlbi9pbmNsdWRlL2FzbS14ODYvZ3Vlc3QvaHlwZXJ2LmggYi94ZW4v aW5jbHVkZS9hc20teDg2L2d1ZXN0L2h5cGVydi5oCmluZGV4IGM3YTdmMzJiZDUuLjgzZjI5NzQ2 OGYgMTAwNjQ0Ci0tLSBhL3hlbi9pbmNsdWRlL2FzbS14ODYvZ3Vlc3QvaHlwZXJ2LmgKKysrIGIv eGVuL2luY2x1ZGUvYXNtLXg4Ni9ndWVzdC9oeXBlcnYuaApAQCAtNTEsNiArNTEsOCBAQCBzdGF0 aWMgaW5saW5lIHVpbnQ2NF90IGh2X3NjYWxlX3RzYyh1aW50NjRfdCB0c2MsIHVpbnQ2NF90IHNj YWxlLAogCiAjaWZkZWYgQ09ORklHX0hZUEVSVl9HVUVTVAogCisjaW5jbHVkZSA8eGVuL3BlcmNw dS5oPgorCiAjaW5jbHVkZSA8YXNtL2d1ZXN0L2h5cGVydmlzb3IuaD4KIAogc3RydWN0IG1zX2h5 cGVydl9pbmZvIHsKQEAgLTYzLDYgKzY1LDEyIEBAIHN0cnVjdCBtc19oeXBlcnZfaW5mbyB7CiB9 OwogZXh0ZXJuIHN0cnVjdCBtc19oeXBlcnZfaW5mbyBtc19oeXBlcnY7CiAKK3N0cnVjdCBoeXBl cnZfcGNwdV9wYWdlIHsKKyAgICBwYWRkcl90IG1hZGRyOworICAgIHZvaWQgKm1hcHBpbmc7Cit9 OworREVDTEFSRV9QRVJfQ1BVKHN0cnVjdCBoeXBlcnZfcGNwdV9wYWdlLCBodl9wY3B1X2lucHV0 X2FyZyk7CisKIGNvbnN0IHN0cnVjdCBoeXBlcnZpc29yX29wcyAqaHlwZXJ2X3Byb2JlKHZvaWQp OwogCiAjZWxzZQotLSAKMi4yMC4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVu cHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZv L3hlbi1kZXZlbA==