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=-12.0 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 4B124C4338F for ; Fri, 13 Aug 2021 15:46:44 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 DADB860FBF for ; Fri, 13 Aug 2021 15:46:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org DADB860FBF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 8FA6240025; Fri, 13 Aug 2021 15:46:43 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id TF0eVzE5vbOn; Fri, 13 Aug 2021 15:46:39 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp2.osuosl.org (Postfix) with ESMTPS id 4791E40225; Fri, 13 Aug 2021 15:46:39 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1A44AC0010; Fri, 13 Aug 2021 15:46:39 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1ABFBC000E for ; Fri, 13 Aug 2021 15:46:38 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 0978C605E2 for ; Fri, 13 Aug 2021 15:46:38 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id M_Gqzfo7b-3g for ; Fri, 13 Aug 2021 15:46:37 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.8.0 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by smtp3.osuosl.org (Postfix) with ESMTPS id 3136E605BE for ; Fri, 13 Aug 2021 15:46:37 +0000 (UTC) Received: by mail-pl1-x62f.google.com with SMTP id n12so11819220plf.4 for ; Fri, 13 Aug 2021 08:46:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:subject:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=wKFFzJ6O/UU/EGmVRS4t6oCyritoPh4g9td5WczAyTo=; b=gpOB0Y8XQiqz1aLvaU6jIg9RPMX5OaDCdWoo9W0/Q2q+kzIydjrOBlFyjP7UzB3kKu pKC5fQKwcstAd0YQI+OOMc+Hph81qJBcgd6a6j/eZV4DZzaRXi8P0eE9TkqFFEfuP6Fs nqc3F+blWCYXnhrDhS5Xax0X9UD9UA1rqQ97e73U530OMewKqtQ32RmFCPlsK9QLyJDd JzDYB4UO2udw85z6h2dZ4RGC4/E80VSb0OqYVuR0Ko6CkL954JcBoU8gKe0yErZye0/l hpIPQs5WrePOhscpt5NogL/l9EEbPoUJkMopea8nPd8pJVwp5GuAwu7eXpiJmMd23C80 v3rQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=wKFFzJ6O/UU/EGmVRS4t6oCyritoPh4g9td5WczAyTo=; b=UuQkojvj5kYzd0UhSAwv1eMon26MfY/uV/wXLiILByBePaNJlmZL3UZ6ngTXHyWyZA JouXAZrW+oV5XPoRb26PSFIsnmrkJmnMw8GORXiDmoN9Uf+UHYJ9G4/mtCicpbO+pkDU tnri0ZRdbf6mcLe1OgI/DXzlj1IIP4wH5fYGUGd4/NBNkeuuqb2W+JDHs9xooVvm/qZ8 K8gOU8jhBkoWPxlx0NChAvzS8sEFi99TvLjrRJsAE++e0V6VtHQXgQhWfclh0OnOelIx vLtw/UUmdCdxhTv5nu5bRn5cSEnkTbJwAOQnlQxTSGZB27APQa0cvcnXe8BxGFbi5C+D JdIA== X-Gm-Message-State: AOAM533mLyP8Aksd4IZA2m53RwUbiC/OH56LyaqUEXoRk3x6Mdt/5nQB ZeuDbTguC6RpchOsz+BgG3s= X-Google-Smtp-Source: ABdhPJzk13A/+fCbnakCVSOwZJNHKGdKPt2T4sFIbI1aKCvZDK2x7JFoHkEcCMPEgs+3McCqxtRHYw== X-Received: by 2002:a65:6894:: with SMTP id e20mr2777702pgt.419.1628869596537; Fri, 13 Aug 2021 08:46:36 -0700 (PDT) Received: from ?IPv6:2404:f801:0:5:8000::50b? ([2404:f801:9000:18:efec::50b]) by smtp.gmail.com with ESMTPSA id g26sm3345160pgb.45.2021.08.13.08.46.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Aug 2021 08:46:36 -0700 (PDT) From: Tianyu Lan Subject: Re: [PATCH V3 01/13] x86/HV: Initialize GHCB page in Isolation VM To: Michael Kelley , KY Srinivasan , Haiyang Zhang , Stephen Hemminger , "wei.liu@kernel.org" , Dexuan Cui , "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "x86@kernel.org" , "hpa@zytor.com" , "dave.hansen@linux.intel.com" , "luto@kernel.org" , "peterz@infradead.org" , "konrad.wilk@oracle.com" , "boris.ostrovsky@oracle.com" , "jgross@suse.com" , "sstabellini@kernel.org" , "joro@8bytes.org" , "will@kernel.org" , "davem@davemloft.net" , "kuba@kernel.org" , "jejb@linux.ibm.com" , "martin.petersen@oracle.com" , "arnd@arndb.de" , "hch@lst.de" , "m.szyprowski@samsung.com" , "robin.murphy@arm.com" , "thomas.lendacky@amd.com" , "brijesh.singh@amd.com" , "ardb@kernel.org" , Tianyu Lan , "pgonda@google.com" , "martin.b.radev@gmail.com" , "akpm@linux-foundation.org" , "kirill.shutemov@linux.intel.com" , "rppt@kernel.org" , "sfr@canb.auug.org.au" , "saravanand@fb.com" , "krish.sadhukhan@oracle.com" , "aneesh.kumar@linux.ibm.com" , "xen-devel@lists.xenproject.org" , "rientjes@google.com" , "hannes@cmpxchg.org" , "tj@kernel.org" References: <20210809175620.720923-1-ltykernel@gmail.com> <20210809175620.720923-2-ltykernel@gmail.com> Message-ID: Date: Fri, 13 Aug 2021 23:46:20 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Cc: "linux-arch@vger.kernel.org" , "parri.andrea@gmail.com" , "linux-hyperv@vger.kernel.org" , "linux-scsi@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "dave.hansen@intel.com" , "iommu@lists.linux-foundation.org" , vkuznets X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" SGkgTWljaGFlbDoKICAgICAgVGhhbmtzIGZvciB5b3VyIHJldmlldy4KCk9uIDgvMTMvMjAyMSAz OjE0IEFNLCBNaWNoYWVsIEtlbGxleSB3cm90ZToKPiBGcm9tOiBUaWFueXUgTGFuIDxsdHlrZXJu ZWxAZ21haWwuY29tPiBTZW50OiBNb25kYXksIEF1Z3VzdCA5LCAyMDIxIDEwOjU2IEFNCj4+IFN1 YmplY3Q6IFtQQVRDSCBWMyAwMS8xM10geDg2L0hWOiBJbml0aWFsaXplIEdIQ0IgcGFnZSBpbiBJ c29sYXRpb24gVk0KPiAKPiBUaGUgc3ViamVjdCBsaW5lIHRhZyBvbiBwYXRjaGVzIHVuZGVyIGFy Y2gveDg2L2h5cGVydiBpcyBnZW5lcmFsbHkgIng4Ni9oeXBlcnY6Ii4KPiBUaGVyZSdzIHNvbWUg dmFyaWF0aW9uIGluIHRoZSBzcGVsbGluZyBvZiAiaHlwZXJ2IiwgYnV0IGxldCdzIGdvIHdpdGgg dGhlIGFsbAo+IGxvd2VyY2FzZSAiaHlwZXJ2Ii4KCk9LLiBXaWxsIHVwZGF0ZS4KCj4gCj4+Cj4+ IEh5cGVyLVYgZXhwb3NlcyBHSENCIHBhZ2UgdmlhIFNFViBFUyBHSENCIE1TUiBmb3IgU05QIGd1 ZXN0Cj4+IHRvIGNvbW11bmljYXRlIHdpdGggaHlwZXJ2aXNvci4gTWFwIEdIQ0IgcGFnZSBmb3Ig YWxsCj4+IGNwdXMgdG8gcmVhZC93cml0ZSBNU1IgcmVnaXN0ZXIgYW5kIHN1Ym1pdCBodmNhbGwg cmVxdWVzdAo+PiB2aWEgR0hDQi4KPj4KPj4gU2lnbmVkLW9mZi1ieTogVGlhbnl1IExhbiA8VGlh bnl1LkxhbkBtaWNyb3NvZnQuY29tPgo+PiAtLS0KPj4gICBhcmNoL3g4Ni9oeXBlcnYvaHZfaW5p dC5jICAgICAgIHwgNjYgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tCj4+ICAgYXJj aC94ODYvaW5jbHVkZS9hc20vbXNoeXBlcnYuaCB8ICAyICsKPj4gICBpbmNsdWRlL2FzbS1nZW5l cmljL21zaHlwZXJ2LmggIHwgIDIgKwo+PiAgIDMgZmlsZXMgY2hhbmdlZCwgNjYgaW5zZXJ0aW9u cygrKSwgNCBkZWxldGlvbnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2FyY2gveDg2L2h5cGVydi9o dl9pbml0LmMgYi9hcmNoL3g4Ni9oeXBlcnYvaHZfaW5pdC5jCj4+IGluZGV4IDcwOGEyNzEyYTUx Ni4uMGJiNGQ5Y2E3YTU1IDEwMDY0NAo+PiAtLS0gYS9hcmNoL3g4Ni9oeXBlcnYvaHZfaW5pdC5j Cj4+ICsrKyBiL2FyY2gveDg2L2h5cGVydi9odl9pbml0LmMKPj4gQEAgLTIwLDYgKzIwLDcgQEAK Pj4gICAjaW5jbHVkZSA8bGludXgva2V4ZWMuaD4KPj4gICAjaW5jbHVkZSA8bGludXgvdmVyc2lv bi5oPgo+PiAgICNpbmNsdWRlIDxsaW51eC92bWFsbG9jLmg+Cj4+ICsjaW5jbHVkZSA8bGludXgv aW8uaD4KPj4gICAjaW5jbHVkZSA8bGludXgvbW0uaD4KPj4gICAjaW5jbHVkZSA8bGludXgvaHlw ZXJ2Lmg+Cj4+ICAgI2luY2x1ZGUgPGxpbnV4L3NsYWIuaD4KPj4gQEAgLTQyLDYgKzQzLDMxIEBA IHN0YXRpYyB2b2lkICpodl9oeXBlcmNhbGxfcGdfc2F2ZWQ7Cj4+ICAgc3RydWN0IGh2X3ZwX2Fz c2lzdF9wYWdlICoqaHZfdnBfYXNzaXN0X3BhZ2U7Cj4+ICAgRVhQT1JUX1NZTUJPTF9HUEwoaHZf dnBfYXNzaXN0X3BhZ2UpOwo+Pgo+PiArc3RhdGljIGludCBoeXBlcnZfaW5pdF9naGNiKHZvaWQp Cj4+ICt7Cj4+ICsJdTY0IGdoY2JfZ3BhOwo+PiArCXZvaWQgKmdoY2JfdmE7Cj4+ICsJdm9pZCAq KmdoY2JfYmFzZTsKPj4gKwo+PiArCWlmICghbXNfaHlwZXJ2LmdoY2JfYmFzZSkKPj4gKwkJcmV0 dXJuIC1FSU5WQUw7Cj4+ICsKPj4gKwkvKgo+PiArCSAqIEdIQ0IgcGFnZSBpcyBhbGxvY2F0ZWQg YnkgcGFyYXZpc29yLiBUaGUgYWRkcmVzcwo+PiArCSAqIHJldHVybmVkIGJ5IE1TUl9BTUQ2NF9T RVZfRVNfR0hDQiBpcyBhYm92ZSBzaGFyZWQKPj4gKwkgKiBnaGNiIGJvdW5kYXJ5IGFuZCBtYXAg aXQgaGVyZS4KPj4gKwkgKi8KPj4gKwlyZG1zcmwoTVNSX0FNRDY0X1NFVl9FU19HSENCLCBnaGNi X2dwYSk7Cj4+ICsJZ2hjYl92YSA9IG1lbXJlbWFwKGdoY2JfZ3BhLCBIVl9IWVBfUEFHRV9TSVpF LCBNRU1SRU1BUF9XQik7Cj4+ICsJaWYgKCFnaGNiX3ZhKQo+PiArCQlyZXR1cm4gLUVOT01FTTsK Pj4gKwo+PiArCWdoY2JfYmFzZSA9ICh2b2lkICoqKXRoaXNfY3B1X3B0cihtc19oeXBlcnYuZ2hj Yl9iYXNlKTsKPj4gKwkqZ2hjYl9iYXNlID0gZ2hjYl92YTsKPj4gKwo+PiArCXJldHVybiAwOwo+ PiArfQo+PiArCj4+ICAgc3RhdGljIGludCBodl9jcHVfaW5pdCh1bnNpZ25lZCBpbnQgY3B1KQo+ PiAgIHsKPj4gICAJdW5pb24gaHZfdnBfYXNzaXN0X21zcl9jb250ZW50cyBtc3IgPSB7IDAgfTsK Pj4gQEAgLTg1LDYgKzExMSw4IEBAIHN0YXRpYyBpbnQgaHZfY3B1X2luaXQodW5zaWduZWQgaW50 IGNwdSkKPj4gICAJCX0KPj4gICAJfQo+Pgo+PiArCWh5cGVydl9pbml0X2doY2IoKTsKPj4gKwo+ PiAgIAlyZXR1cm4gMDsKPj4gICB9Cj4+Cj4+IEBAIC0xNzcsNiArMjA1LDE0IEBAIHN0YXRpYyBp bnQgaHZfY3B1X2RpZSh1bnNpZ25lZCBpbnQgY3B1KQo+PiAgIHsKPj4gICAJc3RydWN0IGh2X3Jl ZW5saWdodGVubWVudF9jb250cm9sIHJlX2N0cmw7Cj4+ICAgCXVuc2lnbmVkIGludCBuZXdfY3B1 Owo+PiArCXZvaWQgKipnaGNiX3ZhID0gTlVMTDsKPiAKPiBJJ20gbm90IHNlZWluZyBhbnkgcmVh c29uIHdoeSB0aGlzIG5lZWRzIHRvIGJlIGluaXRpYWxpemVkLgo+IAo+PiArCj4+ICsJaWYgKG1z X2h5cGVydi5naGNiX2Jhc2UpIHsKPj4gKwkJZ2hjYl92YSA9ICh2b2lkICoqKXRoaXNfY3B1X3B0 cihtc19oeXBlcnYuZ2hjYl9iYXNlKTsKPj4gKwkJaWYgKCpnaGNiX3ZhKQo+PiArCQkJbWVtdW5t YXAoKmdoY2JfdmEpOwo+PiArCQkqZ2hjYl92YSA9IE5VTEw7Cj4+ICsJfQo+Pgo+PiAgIAlodl9j b21tb25fY3B1X2RpZShjcHUpOwo+Pgo+PiBAQCAtMzgzLDkgKzQxOSwxOSBAQCB2b2lkIF9faW5p dCBoeXBlcnZfaW5pdCh2b2lkKQo+PiAgIAkJCVZNQUxMT0NfRU5ELCBHRlBfS0VSTkVMLCBQQUdF X0tFUk5FTF9ST1gsCj4+ICAgCQkJVk1fRkxVU0hfUkVTRVRfUEVSTVMsIE5VTUFfTk9fTk9ERSwK Pj4gICAJCQlfX2J1aWx0aW5fcmV0dXJuX2FkZHJlc3MoMCkpOwo+PiAtCWlmIChodl9oeXBlcmNh bGxfcGcgPT0gTlVMTCkgewo+PiAtCQl3cm1zcmwoSFZfWDY0X01TUl9HVUVTVF9PU19JRCwgMCk7 Cj4+IC0JCWdvdG8gcmVtb3ZlX2NwdWhwX3N0YXRlOwo+PiArCWlmIChodl9oeXBlcmNhbGxfcGcg PT0gTlVMTCkKPj4gKwkJZ290byBjbGVhbl9ndWVzdF9vc19pZDsKPj4gKwo+PiArCWlmIChodl9p c29sYXRpb25fdHlwZV9zbnAoKSkgewo+PiArCQltc19oeXBlcnYuZ2hjYl9iYXNlID0gYWxsb2Nf cGVyY3B1KHZvaWQgKik7Cj4+ICsJCWlmICghbXNfaHlwZXJ2LmdoY2JfYmFzZSkKPj4gKwkJCWdv dG8gY2xlYW5fZ3Vlc3Rfb3NfaWQ7Cj4+ICsKPj4gKwkJaWYgKGh5cGVydl9pbml0X2doY2IoKSkg ewo+PiArCQkJZnJlZV9wZXJjcHUobXNfaHlwZXJ2LmdoY2JfYmFzZSk7Cj4+ICsJCQltc19oeXBl cnYuZ2hjYl9iYXNlID0gTlVMTDsKPj4gKwkJCWdvdG8gY2xlYW5fZ3Vlc3Rfb3NfaWQ7Cj4+ICsJ CX0KPiAKPiBIYXZpbmcgdGhlIEdIQ0Igc2V0dXAgY29kZSBoZXJlIHNwbGl0cyB0aGUgaHlwZXJj YWxsIHBhZ2Ugc2V0dXAgaW50bwo+IHR3byBwYXJ0cywgd2hpY2ggaXMgdW5leHBlY3RlZC4gIEZp cnN0IHRoZSBtZW1vcnkgaXMgYWxsb2NhdGVkCj4gZm9yIHRoZSBoeXBlcmNhbGwgcGFnZSwgdGhl biB0aGUgR0hDQiBzdHVmZiBpcyBkb25lLCB0aGVuIHRoZSBoeXBlcmNhbGwKPiBNU1IgaXMgc2V0 dXAuICBJcyB0aGVyZSBhIG5lZWQgdG8gZG8gdGhpcyBzcGxpdD8gIEFsc28sIGlmIHRoZSBHSENC IHN0dWZmCj4gZmFpbHMgYW5kIHlvdSBnb3RvIGNsZWFuX2d1ZXN0X29zX2lkLCB0aGUgbWVtb3J5 IGFsbG9jYXRlZCBmb3IgdGhlCj4gaHlwZXJjYWxsIHBhZ2UgaXMgbmV2ZXIgZnJlZWQuCgoKSnVz dCBub3QgZW5hYmxlIGh5cGVyY2FsbCB3aGVuIGZhaWxzIHRvIHNldHVwIGdoY2IuIE90aGVyd2lz ZSwgd2UgbmVlZCAKdG8gZGlzYWJsZSBoeXBlcmNhbGwgaW4gdGhlIGZhaWx1cmUgY29kZSBwYXRo LgoKWWVz77yMaHlwZXJjYWxsIHBhZ2Ugc2hvdWxkIGJlIGZyZWVkIGluIHRoZSBjbGVhbl9ndWVz dF9vc19pZCBwYXRoLgoKPiAKPiBJdCdzIGFsc28gdW5leHBlY3RlZCB0byBoYXZlIGh5cGVydl9p bml0X2doY2IoKSBjYWxsZWQgaGVyZSBhbmQgY2FsbGVkCj4gaW4gaHZfY3B1X2luaXQoKS4gIFdv dWxkbid0IGl0IGJlIHBvc3NpYmxlIHRvIHNldHVwIGdoY2JfYmFzZSAqYmVmb3JlKgo+IGNwdV9z ZXR1cF9zdGF0ZSgpIGlzIGNhbGxlZCwgc28gdGhhdCBodl9jcHVfaW5pdCgpIHdvdWxkIHRha2Ug Y2FyZSBvZgo+IGNhbGxpbmcgaHlwZXJ2X2luaXRfZ2hjYigpIGZvciB0aGUgYm9vdCBDUFU/ICBU aGF0J3MgdGhlIHBhdHRlcm4gdXNlZAo+IGJ5IHRoZSBWUCBhc3Npc3QgcGFnZSwgdGhlIHBlcmNw dSBpbnB1dCBwYWdlLCBldGMuCgpJIHdpbGwgaGF2ZSBhIHRyeSBhbmQgcmVwb3J0IGJhY2suIFRo YW5rcyBmb3Igc3VnZ2VzdGlvbi4KCj4gCj4+ICAgCX0KPj4KPj4gICAJcmRtc3JsKEhWX1g2NF9N U1JfSFlQRVJDQUxMLCBoeXBlcmNhbGxfbXNyLmFzX3VpbnQ2NCk7Cj4+IEBAIC00NTYsNyArNTAy LDggQEAgdm9pZCBfX2luaXQgaHlwZXJ2X2luaXQodm9pZCkKPj4gICAJaHZfcXVlcnlfZXh0X2Nh cCgwKTsKPj4gICAJcmV0dXJuOwo+Pgo+PiAtcmVtb3ZlX2NwdWhwX3N0YXRlOgo+PiArY2xlYW5f Z3Vlc3Rfb3NfaWQ6Cj4+ICsJd3Jtc3JsKEhWX1g2NF9NU1JfR1VFU1RfT1NfSUQsIDApOwo+PiAg IAljcHVocF9yZW1vdmVfc3RhdGUoY3B1aHApOwo+PiAgIGZyZWVfdnBfYXNzaXN0X3BhZ2U6Cj4+ ICAgCWtmcmVlKGh2X3ZwX2Fzc2lzdF9wYWdlKTsKPj4gQEAgLTQ4NCw2ICs1MzEsOSBAQCB2b2lk IGh5cGVydl9jbGVhbnVwKHZvaWQpCj4+ICAgCSAqLwo+PiAgIAlodl9oeXBlcmNhbGxfcGcgPSBO VUxMOwo+Pgo+PiArCWlmIChtc19oeXBlcnYuZ2hjYl9iYXNlKQo+PiArCQlmcmVlX3BlcmNwdSht c19oeXBlcnYuZ2hjYl9iYXNlKTsKPj4gKwo+IAo+IEkgZG9uJ3QgdGhpbmsgdGhpcyBjbGVhbnVw IGlzIG5lY2Vzc2FyeS4gIFRoZSBwcmltYXJ5IHB1cnBvc2Ugb2YKPiBoeXBlcnZfY2xlYW51cCgp IGlzIHRvIGVuc3VyZSB0aGF0IHRoaW5ncyBsaWtlIG92ZXJsYXkgcGFnZXMgYXJlCj4gcHJvcGVy bHkgcmVzZXQgaW4gSHlwZXItViBiZWZvcmUgZG9pbmcgYSBrZXhlYygpLCBvciBiZWZvcmUKPiBw YW5pYydpbmcgYW5kIHJ1bm5pbmcgdGhlIGtkdW1wIGtlcm5lbC4gIFRoZXJlJ3Mgbm8gbmVlZCB0 byBkbwo+IGdlbmVyYWwgbWVtb3J5IGZyZWUnaW5nIGluIExpbnV4LiAgRG9pbmcgc28ganVzdCBh ZGRzIHRvIHRoZSByaXNrCj4gdGhhdCB0aGUgcGFuaWMgcGF0aCBjb3VsZCBpdHNlbGYgZmFpbC4K Ck5pY2UgY2F0Y2guIEkgd2lsbCByZW1vdmUgdGhpcy4KCj4gCj4+ICAgCS8qIFJlc2V0IHRoZSBo eXBlcmNhbGwgcGFnZSAqLwo+PiAgIAloeXBlcmNhbGxfbXNyLmFzX3VpbnQ2NCA9IDA7Cj4+ICAg CXdybXNybChIVl9YNjRfTVNSX0hZUEVSQ0FMTCwgaHlwZXJjYWxsX21zci5hc191aW50NjQpOwo+ PiBAQCAtNTU5LDMgKzYwOSwxMSBAQCBib29sIGh2X2lzX2lzb2xhdGlvbl9zdXBwb3J0ZWQodm9p ZCkKPj4gICB7Cj4+ICAgCXJldHVybiBodl9nZXRfaXNvbGF0aW9uX3R5cGUoKSAhPSBIVl9JU09M QVRJT05fVFlQRV9OT05FOwo+PiAgIH0KPj4gKwo+PiArREVGSU5FX1NUQVRJQ19LRVlfRkFMU0Uo aXNvbGF0aW9uX3R5cGVfc25wKTsKPj4gKwo+PiArYm9vbCBodl9pc29sYXRpb25fdHlwZV9zbnAo dm9pZCkKPj4gK3sKPj4gKwlyZXR1cm4gc3RhdGljX2JyYW5jaF91bmxpa2VseSgmaXNvbGF0aW9u X3R5cGVfc25wKTsKPj4gK30KPj4gK0VYUE9SVF9TWU1CT0xfR1BMKGh2X2lzb2xhdGlvbl90eXBl X3NucCk7Cj4+IGRpZmYgLS1naXQgYS9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9tc2h5cGVydi5oIGIv YXJjaC94ODYvaW5jbHVkZS9hc20vbXNoeXBlcnYuaAo+PiBpbmRleCBhZGNjYmMyMDkxNjkuLjY2 MjdjZmQyYmZiYSAxMDA2NDQKPj4gLS0tIGEvYXJjaC94ODYvaW5jbHVkZS9hc20vbXNoeXBlcnYu aAo+PiArKysgYi9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9tc2h5cGVydi5oCj4+IEBAIC0xMSw2ICsx MSw4IEBACj4+ICAgI2luY2x1ZGUgPGFzbS9wYXJhdmlydC5oPgo+PiAgICNpbmNsdWRlIDxhc20v bXNoeXBlcnYuaD4KPj4KPj4gK0RFQ0xBUkVfU1RBVElDX0tFWV9GQUxTRShpc29sYXRpb25fdHlw ZV9zbnApOwo+PiArCj4+ICAgdHlwZWRlZiBpbnQgKCpoeXBlcnZfZmlsbF9mbHVzaF9saXN0X2Z1 bmMpKAo+PiAgIAkJc3RydWN0IGh2X2d1ZXN0X21hcHBpbmdfZmx1c2hfbGlzdCAqZmx1c2gsCj4+ ICAgCQl2b2lkICpkYXRhKTsKPj4gZGlmZiAtLWdpdCBhL2luY2x1ZGUvYXNtLWdlbmVyaWMvbXNo eXBlcnYuaCBiL2luY2x1ZGUvYXNtLWdlbmVyaWMvbXNoeXBlcnYuaAo+PiBpbmRleCBjMWFiNmE2 ZTcyYjUuLjQyNjlmMzE3NGU1OCAxMDA2NDQKPj4gLS0tIGEvaW5jbHVkZS9hc20tZ2VuZXJpYy9t c2h5cGVydi5oCj4+ICsrKyBiL2luY2x1ZGUvYXNtLWdlbmVyaWMvbXNoeXBlcnYuaAo+PiBAQCAt MzYsNiArMzYsNyBAQCBzdHJ1Y3QgbXNfaHlwZXJ2X2luZm8gewo+PiAgIAl1MzIgbWF4X2xwX2lu ZGV4Owo+PiAgIAl1MzIgaXNvbGF0aW9uX2NvbmZpZ19hOwo+PiAgIAl1MzIgaXNvbGF0aW9uX2Nv bmZpZ19iOwo+PiArCXZvaWQgIF9fcGVyY3B1ICoqZ2hjYl9iYXNlOwo+IAo+IFRoaXMgZG9lc24n dCBmZWVsIGxpa2UgdGhlIHJpZ2h0IHBsYWNlIHRvIHB1dCB0aGlzIHBvaW50ZXIuICBUaGUgb3Ro ZXIKPiBmaWVsZHMgaW4gdGhlIG1zX2h5cGVydl9pbmZvIHN0cnVjdHVyZSBhcmUganVzdCBmaXhl ZCB2YWx1ZXMgb2J0YWluZWQKPiBmcm9tIHRoZSBDUFVJRCBpbnN0cnVjdGlvbi4gICBUaGUgZXhp c3RpbmcgcGF0dGVybnMgc2ltaWxhciB0byBnaGNiX2Jhc2UKPiBhcmUgdGhlIFZQIGFzc2lzdCBw YWdlIGFuZCB0aGUgcGVyY3B1IGlucHV0IGFuZCBvdXRwdXQgYXJncy4gIFRoZXkgYXJlCj4gYWxs IGJhc2VkIG9uIHN0YW5kYWxvbmUgZ2xvYmFsIHZhcmlhYmxlcy4gIEl0IHdvdWxkIGJlIG1vcmUg Y29uc2lzdGVudAo+IHRvIGRvIHRoZSBzYW1lIHdpdGggdGhlIGdoY2JfYmFzZS4KCk9LLiBJIHdp bGwgdXBkYXRlIGluIHRoZSBuZXh0IHZlcnNpb24uCgo+IAo+PiAgIH07Cj4+ICAgZXh0ZXJuIHN0 cnVjdCBtc19oeXBlcnZfaW5mbyBtc19oeXBlcnY7Cj4+Cj4+IEBAIC0yMzcsNiArMjM4LDcgQEAg Ym9vbCBodl9pc19oeXBlcnZfaW5pdGlhbGl6ZWQodm9pZCk7Cj4+ICAgYm9vbCBodl9pc19oaWJl cm5hdGlvbl9zdXBwb3J0ZWQodm9pZCk7Cj4+ICAgZW51bSBodl9pc29sYXRpb25fdHlwZSBodl9n ZXRfaXNvbGF0aW9uX3R5cGUodm9pZCk7Cj4+ICAgYm9vbCBodl9pc19pc29sYXRpb25fc3VwcG9y dGVkKHZvaWQpOwo+PiArYm9vbCBodl9pc29sYXRpb25fdHlwZV9zbnAodm9pZCk7Cj4+ICAgdm9p ZCBoeXBlcnZfY2xlYW51cCh2b2lkKTsKPj4gICBib29sIGh2X3F1ZXJ5X2V4dF9jYXAodTY0IGNh cF9xdWVyeSk7Cj4+ICAgI2Vsc2UgLyogQ09ORklHX0hZUEVSViAqLwo+PiAtLQo+PiAyLjI1LjEK PiAKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUg bWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlz dHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11