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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 77AA2C3F2CE for ; Mon, 2 Mar 2020 02:40:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4DE712468D for ; Mon, 2 Mar 2020 02:40:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726829AbgCBCkn (ORCPT ); Sun, 1 Mar 2020 21:40:43 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:60226 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726695AbgCBCkm (ORCPT ); Sun, 1 Mar 2020 21:40:42 -0500 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 66F8A3F26BA126D15212; Mon, 2 Mar 2020 10:40:39 +0800 (CST) Received: from [127.0.0.1] (10.173.222.27) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.439.0; Mon, 2 Mar 2020 10:40:32 +0800 Subject: Re: [PATCH v4 16/20] KVM: arm64: GICv4.1: Allow SGIs to switch between HW and SW interrupts To: Marc Zyngier CC: , , , , Lorenzo Pieralisi , Jason Cooper , "Robert Richter" , Thomas Gleixner , "Eric Auger" , James Morse , "Julien Thierry" , Suzuki K Poulose References: <20200214145736.18550-1-maz@kernel.org> <20200214145736.18550-17-maz@kernel.org> <6798eb13-a7e9-2a92-91b2-9b657962ea79@huawei.com> <7aa668a5920b8deb8c2ee2fec3ef69b3@kernel.org> From: Zenghui Yu Message-ID: <865e3cc6-19e3-a1ec-84a6-8c15ad738345@huawei.com> Date: Mon, 2 Mar 2020 10:40:30 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: <7aa668a5920b8deb8c2ee2fec3ef69b3@kernel.org> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Originating-IP: [10.173.222.27] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Marc, On 2020/2/29 3:16, Marc Zyngier wrote: > Hi Zenghui, > > On 2020-02-20 03:55, Zenghui Yu wrote: >> Hi Marc, >> >> On 2020/2/14 22:57, Marc Zyngier wrote: >>> In order to let a guest buy in the new, active-less SGIs, we >>> need to be able to switch between the two modes. >>> >>> Handle this by stopping all guest activity, transfer the state >>> from one mode to the other, and resume the guest. >>> >>> Signed-off-by: Marc Zyngier >> >> [...] >> >>> diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c >>> index 1bc09b523486..2c9fc13e2c59 100644 >>> --- a/virt/kvm/arm/vgic/vgic-v3.c >>> +++ b/virt/kvm/arm/vgic/vgic-v3.c >>> @@ -540,6 +540,8 @@ int vgic_v3_map_resources(struct kvm *kvm) >>>           goto out; >>>       } >>>   +    if (kvm_vgic_global_state.has_gicv4_1) >>> +        vgic_v4_configure_vsgis(kvm); >>>       dist->ready = true; >>>     out: >> >> Is there any reason to invoke vgic_v4_configure_vsgis() here? >> This is called on the first VCPU run, through kvm_vgic_map_resources(). >> Shouldn't the vSGI configuration only driven by a GICD_CTLR.nASSGIreq >> writing (from guest, or from userspace maybe)? > > What I'm trying to catch here is the guest that has been restored with > nASSGIreq set. At the moment, we don't do anything on the userspace > side, because the vmm could decide to write that particular bit > multiple times, and switching between the two modes is expensive (not > to mention that all the vcpus may not have been created yet). > > Moving it to the first run makes all these pitfalls go away (we have the > final nASSSGIreq value, and all the vcpus are accounted for). So what will happen on restoration is (roughly): - for GICR_ISPENR0: We will restore the pending status of vSGIs into software pending_latch, just like what we've done for normal SGIs. - for GICD_CTLR.nASSGIreq: We will only record the written value. (Note to myself: No invocation of configure_vsgis() in uaccess_write callback, I previously mixed it up with the guest write callback.) - Finally, you choose the first vcpu run as the appropriate point to potentially flush the pending status to HW according to the final nASSGIreq value. > > Does this make sense to you? Yeah, it sounds like a good idea! And please ignore what I've replied to patch #15, I obviously missed your intention at that time, sorry... But can we move this hunk to some places more appropriate, for example, put it together with the GICD_CTLR's uaccess_write change? It might make things a bit clearer for other reviewers. :-) Thanks, Zenghui 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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 19630C3F2CE for ; Mon, 2 Mar 2020 02:40:47 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id A3296246BF for ; Mon, 2 Mar 2020 02:40:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A3296246BF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 0DD6A4ACF2; Sun, 1 Mar 2020 21:40:46 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9a7QIDuIYxXH; Sun, 1 Mar 2020 21:40:44 -0500 (EST) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id ED88C4AF37; Sun, 1 Mar 2020 21:40:44 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 26CA64AF48 for ; Sun, 1 Mar 2020 21:40:44 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id q53PzChmxIKV for ; Sun, 1 Mar 2020 21:40:42 -0500 (EST) Received: from huawei.com (szxga06-in.huawei.com [45.249.212.32]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id A62CE4ACF2 for ; Sun, 1 Mar 2020 21:40:42 -0500 (EST) Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 66F8A3F26BA126D15212; Mon, 2 Mar 2020 10:40:39 +0800 (CST) Received: from [127.0.0.1] (10.173.222.27) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.439.0; Mon, 2 Mar 2020 10:40:32 +0800 Subject: Re: [PATCH v4 16/20] KVM: arm64: GICv4.1: Allow SGIs to switch between HW and SW interrupts To: Marc Zyngier References: <20200214145736.18550-1-maz@kernel.org> <20200214145736.18550-17-maz@kernel.org> <6798eb13-a7e9-2a92-91b2-9b657962ea79@huawei.com> <7aa668a5920b8deb8c2ee2fec3ef69b3@kernel.org> From: Zenghui Yu Message-ID: <865e3cc6-19e3-a1ec-84a6-8c15ad738345@huawei.com> Date: Mon, 2 Mar 2020 10:40:30 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: <7aa668a5920b8deb8c2ee2fec3ef69b3@kernel.org> Content-Language: en-US X-Originating-IP: [10.173.222.27] X-CFilter-Loop: Reflected Cc: Lorenzo Pieralisi , Jason Cooper , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Robert Richter , Thomas Gleixner , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made 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: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu SGkgTWFyYywKCk9uIDIwMjAvMi8yOSAzOjE2LCBNYXJjIFp5bmdpZXIgd3JvdGU6Cj4gSGkgWmVu Z2h1aSwKPiAKPiBPbiAyMDIwLTAyLTIwIDAzOjU1LCBaZW5naHVpIFl1IHdyb3RlOgo+PiBIaSBN YXJjLAo+Pgo+PiBPbiAyMDIwLzIvMTQgMjI6NTcsIE1hcmMgWnluZ2llciB3cm90ZToKPj4+IElu IG9yZGVyIHRvIGxldCBhIGd1ZXN0IGJ1eSBpbiB0aGUgbmV3LCBhY3RpdmUtbGVzcyBTR0lzLCB3 ZQo+Pj4gbmVlZCB0byBiZSBhYmxlIHRvIHN3aXRjaCBiZXR3ZWVuIHRoZSB0d28gbW9kZXMuCj4+ Pgo+Pj4gSGFuZGxlIHRoaXMgYnkgc3RvcHBpbmcgYWxsIGd1ZXN0IGFjdGl2aXR5LCB0cmFuc2Zl ciB0aGUgc3RhdGUKPj4+IGZyb20gb25lIG1vZGUgdG8gdGhlIG90aGVyLCBhbmQgcmVzdW1lIHRo ZSBndWVzdC4KPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBNYXJjIFp5bmdpZXIgPG1hekBrZXJuZWwu b3JnPgo+Pgo+PiBbLi4uXQo+Pgo+Pj4gZGlmZiAtLWdpdCBhL3ZpcnQva3ZtL2FybS92Z2ljL3Zn aWMtdjMuYyBiL3ZpcnQva3ZtL2FybS92Z2ljL3ZnaWMtdjMuYwo+Pj4gaW5kZXggMWJjMDliNTIz NDg2Li4yYzlmYzEzZTJjNTkgMTAwNjQ0Cj4+PiAtLS0gYS92aXJ0L2t2bS9hcm0vdmdpYy92Z2lj LXYzLmMKPj4+ICsrKyBiL3ZpcnQva3ZtL2FybS92Z2ljL3ZnaWMtdjMuYwo+Pj4gQEAgLTU0MCw2 ICs1NDAsOCBAQCBpbnQgdmdpY192M19tYXBfcmVzb3VyY2VzKHN0cnVjdCBrdm0gKmt2bSkKPj4+ IMKgwqDCoMKgwqDCoMKgwqDCoCBnb3RvIG91dDsKPj4+IMKgwqDCoMKgwqAgfQo+Pj4gwqAgK8Kg wqDCoCBpZiAoa3ZtX3ZnaWNfZ2xvYmFsX3N0YXRlLmhhc19naWN2NF8xKQo+Pj4gK8KgwqDCoMKg wqDCoMKgIHZnaWNfdjRfY29uZmlndXJlX3ZzZ2lzKGt2bSk7Cj4+PiDCoMKgwqDCoMKgIGRpc3Qt PnJlYWR5ID0gdHJ1ZTsKPj4+IMKgwqDCoCBvdXQ6Cj4+Cj4+IElzIHRoZXJlIGFueSByZWFzb24g dG8gaW52b2tlIHZnaWNfdjRfY29uZmlndXJlX3ZzZ2lzKCkgaGVyZT8KPj4gVGhpcyBpcyBjYWxs ZWQgb24gdGhlIGZpcnN0IFZDUFUgcnVuLCB0aHJvdWdoIGt2bV92Z2ljX21hcF9yZXNvdXJjZXMo KS4KPj4gU2hvdWxkbid0IHRoZSB2U0dJIGNvbmZpZ3VyYXRpb24gb25seSBkcml2ZW4gYnkgYSBH SUNEX0NUTFIubkFTU0dJcmVxCj4+IHdyaXRpbmcgKGZyb20gZ3Vlc3QsIG9yIGZyb20gdXNlcnNw YWNlIG1heWJlKT8KPiAKPiBXaGF0IEknbSB0cnlpbmcgdG8gY2F0Y2ggaGVyZSBpcyB0aGUgZ3Vl c3QgdGhhdCBoYXMgYmVlbiByZXN0b3JlZCB3aXRoCj4gbkFTU0dJcmVxIHNldC4gQXQgdGhlIG1v bWVudCwgd2UgZG9uJ3QgZG8gYW55dGhpbmcgb24gdGhlIHVzZXJzcGFjZQo+IHNpZGUsIGJlY2F1 c2UgdGhlIHZtbSBjb3VsZCBkZWNpZGUgdG8gd3JpdGUgdGhhdCBwYXJ0aWN1bGFyIGJpdAo+IG11 bHRpcGxlIHRpbWVzLCBhbmQgc3dpdGNoaW5nIGJldHdlZW4gdGhlIHR3byBtb2RlcyBpcyBleHBl bnNpdmUgKG5vdAo+IHRvIG1lbnRpb24gdGhhdCBhbGwgdGhlIHZjcHVzIG1heSBub3QgaGF2ZSBi ZWVuIGNyZWF0ZWQgeWV0KS4KPiAKPiBNb3ZpbmcgaXQgdG8gdGhlIGZpcnN0IHJ1biBtYWtlcyBh bGwgdGhlc2UgcGl0ZmFsbHMgZ28gYXdheSAod2UgaGF2ZSB0aGUKPiBmaW5hbCBuQVNTU0dJcmVx IHZhbHVlLCBhbmQgYWxsIHRoZSB2Y3B1cyBhcmUgYWNjb3VudGVkIGZvcikuCgpTbyB3aGF0IHdp bGwgaGFwcGVuIG9uIHJlc3RvcmF0aW9uIGlzIChyb3VnaGx5KToKCiAgLSBmb3IgR0lDUl9JU1BF TlIwOiBXZSB3aWxsIHJlc3RvcmUgdGhlIHBlbmRpbmcgc3RhdHVzIG9mIHZTR0lzIGludG8KICAg IHNvZnR3YXJlIHBlbmRpbmdfbGF0Y2gsIGp1c3QgbGlrZSB3aGF0IHdlJ3ZlIGRvbmUgZm9yIG5v cm1hbCBTR0lzLgogIC0gZm9yIEdJQ0RfQ1RMUi5uQVNTR0lyZXE6IFdlIHdpbGwgb25seSByZWNv cmQgdGhlIHdyaXR0ZW4gdmFsdWUuCiAgICAoTm90ZSB0byBteXNlbGY6IE5vIGludm9jYXRpb24g b2YgY29uZmlndXJlX3ZzZ2lzKCkgaW4gdWFjY2Vzc193cml0ZQogICAgIGNhbGxiYWNrLCBJIHBy ZXZpb3VzbHkgbWl4ZWQgaXQgdXAgd2l0aCB0aGUgZ3Vlc3Qgd3JpdGUgY2FsbGJhY2suKQogIC0g RmluYWxseSwgeW91IGNob29zZSB0aGUgZmlyc3QgdmNwdSBydW4gYXMgdGhlIGFwcHJvcHJpYXRl IHBvaW50IHRvCiAgICBwb3RlbnRpYWxseSBmbHVzaCB0aGUgcGVuZGluZyBzdGF0dXMgdG8gSFcg YWNjb3JkaW5nIHRvIHRoZSBmaW5hbAogICAgbkFTU0dJcmVxIHZhbHVlLgoKPiAKPiBEb2VzIHRo aXMgbWFrZSBzZW5zZSB0byB5b3U/CgpZZWFoLCBpdCBzb3VuZHMgbGlrZSBhIGdvb2QgaWRlYSEg QW5kIHBsZWFzZSBpZ25vcmUgd2hhdCBJJ3ZlIHJlcGxpZWQgdG8KcGF0Y2ggIzE1LCBJIG9idmlv dXNseSBtaXNzZWQgeW91ciBpbnRlbnRpb24gYXQgdGhhdCB0aW1lLCBzb3JyeS4uLgoKQnV0IGNh biB3ZSBtb3ZlIHRoaXMgaHVuayB0byBzb21lIHBsYWNlcyBtb3JlIGFwcHJvcHJpYXRlLCBmb3Ig ZXhhbXBsZSwKcHV0IGl0IHRvZ2V0aGVyIHdpdGggdGhlIEdJQ0RfQ1RMUidzIHVhY2Nlc3Nfd3Jp dGUgY2hhbmdlPyBJdCBtaWdodCBtYWtlCnRoaW5ncyBhIGJpdCBjbGVhcmVyIGZvciBvdGhlciBy ZXZpZXdlcnMuIDotKQoKClRoYW5rcywKWmVuZ2h1aQoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18Ka3ZtYXJtIG1haWxpbmcgbGlzdAprdm1hcm1AbGlzdHMu Y3MuY29sdW1iaWEuZWR1Cmh0dHBzOi8vbGlzdHMuY3MuY29sdW1iaWEuZWR1L21haWxtYW4vbGlz dGluZm8va3ZtYXJtCg== 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=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 1AB28C3F2D1 for ; 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Mon, 2 Mar 2020 10:40:32 +0800 Subject: Re: [PATCH v4 16/20] KVM: arm64: GICv4.1: Allow SGIs to switch between HW and SW interrupts To: Marc Zyngier References: <20200214145736.18550-1-maz@kernel.org> <20200214145736.18550-17-maz@kernel.org> <6798eb13-a7e9-2a92-91b2-9b657962ea79@huawei.com> <7aa668a5920b8deb8c2ee2fec3ef69b3@kernel.org> From: Zenghui Yu Message-ID: <865e3cc6-19e3-a1ec-84a6-8c15ad738345@huawei.com> Date: Mon, 2 Mar 2020 10:40:30 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: <7aa668a5920b8deb8c2ee2fec3ef69b3@kernel.org> Content-Language: en-US X-Originating-IP: [10.173.222.27] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200301_184054_926530_5194EECB X-CRM114-Status: GOOD ( 16.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lorenzo Pieralisi , Jason Cooper , kvm@vger.kernel.org, Suzuki K Poulose , linux-kernel@vger.kernel.org, Eric Auger , Robert Richter , James Morse , Julien Thierry , Thomas Gleixner , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgTWFyYywKCk9uIDIwMjAvMi8yOSAzOjE2LCBNYXJjIFp5bmdpZXIgd3JvdGU6Cj4gSGkgWmVu Z2h1aSwKPiAKPiBPbiAyMDIwLTAyLTIwIDAzOjU1LCBaZW5naHVpIFl1IHdyb3RlOgo+PiBIaSBN YXJjLAo+Pgo+PiBPbiAyMDIwLzIvMTQgMjI6NTcsIE1hcmMgWnluZ2llciB3cm90ZToKPj4+IElu IG9yZGVyIHRvIGxldCBhIGd1ZXN0IGJ1eSBpbiB0aGUgbmV3LCBhY3RpdmUtbGVzcyBTR0lzLCB3 ZQo+Pj4gbmVlZCB0byBiZSBhYmxlIHRvIHN3aXRjaCBiZXR3ZWVuIHRoZSB0d28gbW9kZXMuCj4+ Pgo+Pj4gSGFuZGxlIHRoaXMgYnkgc3RvcHBpbmcgYWxsIGd1ZXN0IGFjdGl2aXR5LCB0cmFuc2Zl ciB0aGUgc3RhdGUKPj4+IGZyb20gb25lIG1vZGUgdG8gdGhlIG90aGVyLCBhbmQgcmVzdW1lIHRo ZSBndWVzdC4KPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBNYXJjIFp5bmdpZXIgPG1hekBrZXJuZWwu b3JnPgo+Pgo+PiBbLi4uXQo+Pgo+Pj4gZGlmZiAtLWdpdCBhL3ZpcnQva3ZtL2FybS92Z2ljL3Zn aWMtdjMuYyBiL3ZpcnQva3ZtL2FybS92Z2ljL3ZnaWMtdjMuYwo+Pj4gaW5kZXggMWJjMDliNTIz NDg2Li4yYzlmYzEzZTJjNTkgMTAwNjQ0Cj4+PiAtLS0gYS92aXJ0L2t2bS9hcm0vdmdpYy92Z2lj LXYzLmMKPj4+ICsrKyBiL3ZpcnQva3ZtL2FybS92Z2ljL3ZnaWMtdjMuYwo+Pj4gQEAgLTU0MCw2 ICs1NDAsOCBAQCBpbnQgdmdpY192M19tYXBfcmVzb3VyY2VzKHN0cnVjdCBrdm0gKmt2bSkKPj4+ IMKgwqDCoMKgwqDCoMKgwqDCoCBnb3RvIG91dDsKPj4+IMKgwqDCoMKgwqAgfQo+Pj4gwqAgK8Kg wqDCoCBpZiAoa3ZtX3ZnaWNfZ2xvYmFsX3N0YXRlLmhhc19naWN2NF8xKQo+Pj4gK8KgwqDCoMKg wqDCoMKgIHZnaWNfdjRfY29uZmlndXJlX3ZzZ2lzKGt2bSk7Cj4+PiDCoMKgwqDCoMKgIGRpc3Qt PnJlYWR5ID0gdHJ1ZTsKPj4+IMKgwqDCoCBvdXQ6Cj4+Cj4+IElzIHRoZXJlIGFueSByZWFzb24g dG8gaW52b2tlIHZnaWNfdjRfY29uZmlndXJlX3ZzZ2lzKCkgaGVyZT8KPj4gVGhpcyBpcyBjYWxs ZWQgb24gdGhlIGZpcnN0IFZDUFUgcnVuLCB0aHJvdWdoIGt2bV92Z2ljX21hcF9yZXNvdXJjZXMo KS4KPj4gU2hvdWxkbid0IHRoZSB2U0dJIGNvbmZpZ3VyYXRpb24gb25seSBkcml2ZW4gYnkgYSBH SUNEX0NUTFIubkFTU0dJcmVxCj4+IHdyaXRpbmcgKGZyb20gZ3Vlc3QsIG9yIGZyb20gdXNlcnNw YWNlIG1heWJlKT8KPiAKPiBXaGF0IEknbSB0cnlpbmcgdG8gY2F0Y2ggaGVyZSBpcyB0aGUgZ3Vl c3QgdGhhdCBoYXMgYmVlbiByZXN0b3JlZCB3aXRoCj4gbkFTU0dJcmVxIHNldC4gQXQgdGhlIG1v bWVudCwgd2UgZG9uJ3QgZG8gYW55dGhpbmcgb24gdGhlIHVzZXJzcGFjZQo+IHNpZGUsIGJlY2F1 c2UgdGhlIHZtbSBjb3VsZCBkZWNpZGUgdG8gd3JpdGUgdGhhdCBwYXJ0aWN1bGFyIGJpdAo+IG11 bHRpcGxlIHRpbWVzLCBhbmQgc3dpdGNoaW5nIGJldHdlZW4gdGhlIHR3byBtb2RlcyBpcyBleHBl bnNpdmUgKG5vdAo+IHRvIG1lbnRpb24gdGhhdCBhbGwgdGhlIHZjcHVzIG1heSBub3QgaGF2ZSBi ZWVuIGNyZWF0ZWQgeWV0KS4KPiAKPiBNb3ZpbmcgaXQgdG8gdGhlIGZpcnN0IHJ1biBtYWtlcyBh bGwgdGhlc2UgcGl0ZmFsbHMgZ28gYXdheSAod2UgaGF2ZSB0aGUKPiBmaW5hbCBuQVNTU0dJcmVx IHZhbHVlLCBhbmQgYWxsIHRoZSB2Y3B1cyBhcmUgYWNjb3VudGVkIGZvcikuCgpTbyB3aGF0IHdp bGwgaGFwcGVuIG9uIHJlc3RvcmF0aW9uIGlzIChyb3VnaGx5KToKCiAgLSBmb3IgR0lDUl9JU1BF TlIwOiBXZSB3aWxsIHJlc3RvcmUgdGhlIHBlbmRpbmcgc3RhdHVzIG9mIHZTR0lzIGludG8KICAg IHNvZnR3YXJlIHBlbmRpbmdfbGF0Y2gsIGp1c3QgbGlrZSB3aGF0IHdlJ3ZlIGRvbmUgZm9yIG5v cm1hbCBTR0lzLgogIC0gZm9yIEdJQ0RfQ1RMUi5uQVNTR0lyZXE6IFdlIHdpbGwgb25seSByZWNv cmQgdGhlIHdyaXR0ZW4gdmFsdWUuCiAgICAoTm90ZSB0byBteXNlbGY6IE5vIGludm9jYXRpb24g b2YgY29uZmlndXJlX3ZzZ2lzKCkgaW4gdWFjY2Vzc193cml0ZQogICAgIGNhbGxiYWNrLCBJIHBy ZXZpb3VzbHkgbWl4ZWQgaXQgdXAgd2l0aCB0aGUgZ3Vlc3Qgd3JpdGUgY2FsbGJhY2suKQogIC0g RmluYWxseSwgeW91IGNob29zZSB0aGUgZmlyc3QgdmNwdSBydW4gYXMgdGhlIGFwcHJvcHJpYXRl IHBvaW50IHRvCiAgICBwb3RlbnRpYWxseSBmbHVzaCB0aGUgcGVuZGluZyBzdGF0dXMgdG8gSFcg YWNjb3JkaW5nIHRvIHRoZSBmaW5hbAogICAgbkFTU0dJcmVxIHZhbHVlLgoKPiAKPiBEb2VzIHRo aXMgbWFrZSBzZW5zZSB0byB5b3U/CgpZZWFoLCBpdCBzb3VuZHMgbGlrZSBhIGdvb2QgaWRlYSEg QW5kIHBsZWFzZSBpZ25vcmUgd2hhdCBJJ3ZlIHJlcGxpZWQgdG8KcGF0Y2ggIzE1LCBJIG9idmlv dXNseSBtaXNzZWQgeW91ciBpbnRlbnRpb24gYXQgdGhhdCB0aW1lLCBzb3JyeS4uLgoKQnV0IGNh biB3ZSBtb3ZlIHRoaXMgaHVuayB0byBzb21lIHBsYWNlcyBtb3JlIGFwcHJvcHJpYXRlLCBmb3Ig ZXhhbXBsZSwKcHV0IGl0IHRvZ2V0aGVyIHdpdGggdGhlIEdJQ0RfQ1RMUidzIHVhY2Nlc3Nfd3Jp dGUgY2hhbmdlPyBJdCBtaWdodCBtYWtlCnRoaW5ncyBhIGJpdCBjbGVhcmVyIGZvciBvdGhlciBy ZXZpZXdlcnMuIDotKQoKClRoYW5rcywKWmVuZ2h1aQoKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0Cmxp bnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFk Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK