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,URIBL_BLOCKED,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 D961FC35247 for ; Tue, 4 Feb 2020 15:38:03 +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 ABE8420674 for ; Tue, 4 Feb 2020 15:38:03 +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="mVqLMm9V" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABE8420674 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 1iz0Gt-0001eB-EM; Tue, 04 Feb 2020 15:37:51 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iz0Gs-0001dO-AH for xen-devel@lists.xenproject.org; Tue, 04 Feb 2020 15:37:50 +0000 X-Inumbo-ID: 3a4cb3c4-4764-11ea-8396-bc764e2007e4 Received: from mail-wr1-x442.google.com (unknown [2a00:1450:4864:20::442]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 3a4cb3c4-4764-11ea-8396-bc764e2007e4; Tue, 04 Feb 2020 15:37:19 +0000 (UTC) Received: by mail-wr1-x442.google.com with SMTP id z7so23550777wrl.13 for ; Tue, 04 Feb 2020 07:37:19 -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=rHW797PnSnAKQGPtPpxfNCtXqooWzhK9wvrkDonruZY=; b=mVqLMm9VDCdYFpGHPyTKdGykWzEkUQqpZa9ht5jTLuo+aalA3pZhVUyE7M2FQSlF8g d3+2BlOGdEpikghRAX6uDphm0Pcui2Q4cDuZ+U5Arfsxo0TknMF8+tRYMdjCjr51uOyx KkLE64WXwpnBsNljG1HFjZPc0rbPbo0ptz1hXuhyw96K2/H2z7us5QBerlNxUN9NY9vd xdqFCAjDLEwfsnq8oQms/bYHslFGVO3NAJKs4ltqQJeBBXM9d/P0PwmxVto+KumwEm34 rFnZ8B+IFbjUdvxnCwaKGEiCWLYyS03dX8/JVzTBYWBk8M8LogvST46WX+m+XTfVPGcp F5VQ== 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=rHW797PnSnAKQGPtPpxfNCtXqooWzhK9wvrkDonruZY=; b=FB4qJr9dkCDWGrlctIPtuMO9vCbiFMnKIY0MR1pvJfiPmzf9Y6oFSdlLxymoT5UtYY 8qGE0p6q4EJUeIj3ptTPTjKerew4sPQNke16yMjakt+rLXMHPar1mq/xnJx3MqEHGmYE fPOyJsx/Vy+XakeWItLC6y3PvXANeOk74cvVZojKFTTmUBd08Y1I5zv1bsvPRGSMZ3OS QXA/uUxWK97ulcKJ3Rak4k5dwk43+DdItVVNUL+1YjdehrjnqfkfkbQ7rHqsbspRYI61 eTasIfXZANb5DjxfENGdjwgRJaUrD3MAp/wGi52w03EkfB5owADx3zrqHwg5kIr0w88U zKcw== X-Gm-Message-State: APjAAAV8Q+n8Qgsc2LRDL17wBBuZjStuDiJq6nVqXB0tvdyv45/WDudx BULdy3PykmyjbXl/bOvXyAvhMQo3cnY= X-Google-Smtp-Source: APXvYqw74B6LPmIVyxElrEIagcvKTsXOsSenaCZop0exi2LVFFcDApz813LIvle+0RtlozLYgqzx9w== X-Received: by 2002:adf:b64b:: with SMTP id i11mr24453079wre.58.1580830638351; Tue, 04 Feb 2020 07:37:18 -0800 (PST) Received: from localhost.localdomain (41.142.6.51.dyn.plus.net. [51.6.142.41]) by smtp.gmail.com with ESMTPSA id p26sm4067143wmc.24.2020.02.04.07.37.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Feb 2020 07:37:17 -0800 (PST) From: Wei Liu X-Google-Original-From: Wei Liu To: Xen Development List Date: Tue, 4 Feb 2020 15:37:02 +0000 Message-Id: <20200204153704.15934-9-liuwe@microsoft.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200204153704.15934-1-liuwe@microsoft.com> References: <20200204153704.15934-1-liuwe@microsoft.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v7 08/10] 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 , Andrew Cooper , Paul Durrant , 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 IGFuIG5vdCBjcm9zcwpwYWdlIGJvdW5kYXJ5LiBPbmUgd2F5IHRvIHNhdGlzZnkgdGhvc2UgcmVx dWlyZW1lbnRzIGlzIHRvIHVzZSBwZXJjcHUKcGFnZS4KCkZvciB0aGUgZm9yZXNlZWFibGUgZnV0 dXJlIHdlIG9ubHkgbmVlZCB0byBwcm92aWRlIGlucHV0IGZvciBUTEIKYW5kIEFQSUMgaHlwZXJj YWxscywgc28gc2tpcCBzZXR0aW5nIHVwIGFuIG91dHB1dCBwYWdlLgoKV2Ugd2lsbCBhbHNvIG5l ZWQgdG8gcHJvdmlkZSBhbiBhcF9zZXR1cCBob29rIGZvciBzZWNvbmRhcnkgY3B1cyB0bwpzZXR1 cCBpdHMgb3duIGlucHV0IHBhZ2UuCgpTaWduZWQtb2ZmLWJ5OiBXZWkgTGl1IDxsaXV3ZUBtaWNy b3NvZnQuY29tPgpSZXZpZXdlZC1ieTogUGF1bCBEdXJyYW50IDxwZHVycmFudEBhbWF6b24uY29t PgpSZXZpZXdlZC1ieTogUm9nZXIgUGF1IE1vbm7DqSA8cm9nZXIucGF1QGNpdHJpeC5jb20+Ci0t LQp2NjoKMS4gTWFrZSBjb2RlIHNob3J0ZXIKMi4gQ2hhbmdlIHZhcmlhYmxlIG5hbWUKCnY1Ogox LiBBZGp1c3QgdG8gbmV3IGFwX3NldHVwCjIuIENoYW5nZSB2YXJpYWJsZSBuYW1lIHRvIGh2X3Bj cHVfaW5wdXRfcGFnZQoKdjQ6CjEuIENoYW5nZSB3b3JkaW5nIGluIGNvbW1pdCBtZXNzYWdlCjIu IFByZXZlbnQgbGVhawozLiBJbnRyb2R1Y2UgYSBwcml2YXRlIGhlYWRlcgoKdjM6CjEuIFVzZSB4 ZW5oZWFwIHBhZ2UgaW5zdGVhZAoyLiBEcm9wIHBhZ2UgdHJhY2tpbmcgc3RydWN0dXJlCjMuIERy b3AgUGF1bCdzIHJldmlldyB0YWcKCmFkZHJlc3MgY29tbWVudHMKLS0tCiB4ZW4vYXJjaC94ODYv Z3Vlc3QvaHlwZXJ2L2h5cGVydi5jICB8IDI4ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysK IHhlbi9hcmNoL3g4Ni9ndWVzdC9oeXBlcnYvcHJpdmF0ZS5oIHwgMjkgKysrKysrKysrKysrKysr KysrKysrKysrKysrKysKIDIgZmlsZXMgY2hhbmdlZCwgNTcgaW5zZXJ0aW9ucygrKQogY3JlYXRl IG1vZGUgMTAwNjQ0IHhlbi9hcmNoL3g4Ni9ndWVzdC9oeXBlcnYvcHJpdmF0ZS5oCgpkaWZmIC0t Z2l0IGEveGVuL2FyY2gveDg2L2d1ZXN0L2h5cGVydi9oeXBlcnYuYyBiL3hlbi9hcmNoL3g4Ni9n dWVzdC9oeXBlcnYvaHlwZXJ2LmMKaW5kZXggMmEyYWZjYjM2My4uNmI1ODA2NWM3OCAxMDA2NDQK LS0tIGEveGVuL2FyY2gveDg2L2d1ZXN0L2h5cGVydi9oeXBlcnYuYworKysgYi94ZW4vYXJjaC94 ODYvZ3Vlc3QvaHlwZXJ2L2h5cGVydi5jCkBAIC0yNyw3ICsyNywxMCBAQAogI2luY2x1ZGUgPGFz bS9ndWVzdC9oeXBlcnYtdGxmcy5oPgogI2luY2x1ZGUgPGFzbS9wcm9jZXNzb3IuaD4KIAorI2lu Y2x1ZGUgInByaXZhdGUuaCIKKwogc3RydWN0IG1zX2h5cGVydl9pbmZvIF9fcmVhZF9tb3N0bHkg bXNfaHlwZXJ2OworREVGSU5FX1BFUl9DUFVfUkVBRF9NT1NUTFkodm9pZCAqLCBodl9pbnB1dF9w YWdlKTsKIAogc3RhdGljIHVpbnQ2NF90IGdlbmVyYXRlX2d1ZXN0X2lkKHZvaWQpCiB7CkBAIC0x MzAsMTEgKzEzMywzNSBAQCBzdGF0aWMgdm9pZCBfX2luaXQgc2V0dXBfaHlwZXJjYWxsX3BhZ2Uo dm9pZCkKICAgICB9CiB9CiAKK3N0YXRpYyBpbnQgc2V0dXBfaHlwZXJjYWxsX3BjcHVfYXJnKHZv aWQpCit7CisgICAgaWYgKCB0aGlzX2NwdShodl9pbnB1dF9wYWdlKSApCisgICAgICAgIHJldHVy biAwOworCisgICAgdGhpc19jcHUoaHZfaW5wdXRfcGFnZSkgPSBhbGxvY194ZW5oZWFwX3BhZ2Uo KTsKKyAgICBpZiAoICF0aGlzX2NwdShodl9pbnB1dF9wYWdlKSApCisgICAgeworICAgICAgICBw cmludGsoIkNQVSV1OiBGYWlsZWQgdG8gYWxsb2NhdGUgaHlwZXJjYWxsIGlucHV0IHBhZ2VcbiIs CisgICAgICAgICAgICAgICBzbXBfcHJvY2Vzc29yX2lkKCkpOworICAgICAgICByZXR1cm4gLUVO T01FTTsKKyAgICB9CisKKyAgICByZXR1cm4gMDsKK30KKwogc3RhdGljIHZvaWQgX19pbml0IHNl dHVwKHZvaWQpCiB7CiAgICAgQVNNX0NPTlNUQU5UKEhWX0hDQUxMX1BBR0UsIF9fZml4X3hfdG9f dmlydChGSVhfWF9IWVBFUlZfSENBTEwpKTsKIAogICAgIHNldHVwX2h5cGVyY2FsbF9wYWdlKCk7 CisKKyAgICBpZiAoIHNldHVwX2h5cGVyY2FsbF9wY3B1X2FyZygpICkKKyAgICAgICAgcGFuaWMo Ikh5cGVyLVYgaHlwZXJjYWxsIHBlcmNwdSBhcmcgc2V0dXAgZmFpbGVkXG4iKTsKK30KKworc3Rh dGljIGludCBhcF9zZXR1cCh2b2lkKQoreworICAgIHJldHVybiBzZXR1cF9oeXBlcmNhbGxfcGNw dV9hcmcoKTsKIH0KIAogc3RhdGljIHZvaWQgX19pbml0IGU4MjBfZml4dXAoc3RydWN0IGU4MjBt YXAgKmU4MjApCkBAIC0xNDgsNiArMTc1LDcgQEAgc3RhdGljIHZvaWQgX19pbml0IGU4MjBfZml4 dXAoc3RydWN0IGU4MjBtYXAgKmU4MjApCiBzdGF0aWMgY29uc3Qgc3RydWN0IGh5cGVydmlzb3Jf b3BzIG9wcyA9IHsKICAgICAubmFtZSA9ICJIeXBlci1WIiwKICAgICAuc2V0dXAgPSBzZXR1cCwK KyAgICAuYXBfc2V0dXAgPSBhcF9zZXR1cCwKICAgICAuZTgyMF9maXh1cCA9IGU4MjBfZml4dXAs CiB9OwogCmRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvZ3Vlc3QvaHlwZXJ2L3ByaXZhdGUuaCBi L3hlbi9hcmNoL3g4Ni9ndWVzdC9oeXBlcnYvcHJpdmF0ZS5oCm5ldyBmaWxlIG1vZGUgMTAwNjQ0 CmluZGV4IDAwMDAwMDAwMDAuLjA5Mzk4NWE5NGIKLS0tIC9kZXYvbnVsbAorKysgYi94ZW4vYXJj aC94ODYvZ3Vlc3QvaHlwZXJ2L3ByaXZhdGUuaApAQCAtMCwwICsxLDI5IEBACisvKioqKioqKioq KioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioq KioqKioqKioqKioqCisgKiBhcmNoL3g4Ni9ndWVzdC9oeXBlcnYvcHJpdmF0ZS5oCisgKgorICog RGVmaW5pdGlvbnMgLyBkZWNsYXJhdGlvbnMgb25seSB1c2VmdWwgdG8gSHlwZXItViBjb2RlLgor ICoKKyAqIFRoaXMgcHJvZ3JhbSBpcyBmcmVlIHNvZnR3YXJlOyB5b3UgY2FuIHJlZGlzdHJpYnV0 ZSBpdCBhbmQvb3IgbW9kaWZ5CisgKiBpdCB1bmRlciB0aGUgdGVybXMgb2YgdGhlIEdOVSBHZW5l cmFsIFB1YmxpYyBMaWNlbnNlIGFzIHB1Ymxpc2hlZCBieQorICogdGhlIEZyZWUgU29mdHdhcmUg Rm91bmRhdGlvbjsgZWl0aGVyIHZlcnNpb24gMiBvZiB0aGUgTGljZW5zZSwgb3IKKyAqIChhdCB5 b3VyIG9wdGlvbikgYW55IGxhdGVyIHZlcnNpb24uCisgKgorICogVGhpcyBwcm9ncmFtIGlzIGRp c3RyaWJ1dGVkIGluIHRoZSBob3BlIHRoYXQgaXQgd2lsbCBiZSB1c2VmdWwsCisgKiBidXQgV0lU SE9VVCBBTlkgV0FSUkFOVFk7IHdpdGhvdXQgZXZlbiB0aGUgaW1wbGllZCB3YXJyYW50eSBvZgor ICogTUVSQ0hBTlRBQklMSVRZIG9yIEZJVE5FU1MgRk9SIEEgUEFSVElDVUxBUiBQVVJQT1NFLiAg U2VlIHRoZQorICogR05VIEdlbmVyYWwgUHVibGljIExpY2Vuc2UgZm9yIG1vcmUgZGV0YWlscy4K KyAqCisgKiBZb3Ugc2hvdWxkIGhhdmUgcmVjZWl2ZWQgYSBjb3B5IG9mIHRoZSBHTlUgR2VuZXJh bCBQdWJsaWMgTGljZW5zZQorICogYWxvbmcgd2l0aCB0aGlzIHByb2dyYW07IElmIG5vdCwgc2Vl IDxodHRwOi8vd3d3LmdudS5vcmcvbGljZW5zZXMvPi4KKyAqCisgKiBDb3B5cmlnaHQgKGMpIDIw MjAgTWljcm9zb2Z0LgorICovCisKKyNpZm5kZWYgX19YRU5fSFlQRVJWX1BSSVZJQVRFX0hfXwor I2RlZmluZSBfX1hFTl9IWVBFUlZfUFJJVklBVEVfSF9fCisKKyNpbmNsdWRlIDx4ZW4vcGVyY3B1 Lmg+CisKK0RFQ0xBUkVfUEVSX0NQVSh2b2lkICosIGh2X2lucHV0X3BhZ2UpOworCisjZW5kaWYg LyogX19YRU5fSFlQRVJWX1BSSVZJQVRFX0hfXyAgKi8KLS0gCjIuMjAuMQoKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxp c3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVj dC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=