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Wed, 24 Feb 2021 07:59:12 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lEp4g-0001z6-FE for linux-nvme@lists.infradead.org; Wed, 24 Feb 2021 07:59:11 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 3909AAE57; Wed, 24 Feb 2021 07:59:09 +0000 (UTC) Subject: Re: [PATCH 0/2] nvme: sanitize KATO handling To: Chao Leng , Christoph Hellwig References: <20210223120728.104699-1-hare@suse.de> <36e3bfd8-0c69-7540-c9f2-fd37070dc107@huawei.com> <06e3b90a-719e-9561-5c63-67dac0a782e1@suse.de> <1834a11c-c472-e14f-ece3-a96ec2ced044@huawei.com> From: Hannes Reinecke Message-ID: Date: Wed, 24 Feb 2021 08:59:08 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <1834a11c-c472-e14f-ece3-a96ec2ced044@huawei.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210224_025910_658892_95F770F8 X-CRM114-Status: GOOD ( 19.74 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Keith Busch , Daniel Wagner , linux-nvme@lists.infradead.org, Sagi Grimberg Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org T24gMi8yNC8yMSA4OjIwIEFNLCBDaGFvIExlbmcgd3JvdGU6Cj4gCj4gCj4gT24gMjAyMS8yLzI0 IDE1OjA2LCBIYW5uZXMgUmVpbmVja2Ugd3JvdGU6Cj4+IE9uIDIvMjQvMjEgNzo0MiBBTSwgQ2hh byBMZW5nIHdyb3RlOgo+Pj4KPj4+Cj4+PiBPbiAyMDIxLzIvMjMgMjA6MDcsIEhhbm5lcyBSZWlu ZWNrZSB3cm90ZToKPj4+PiBIaSBhbGwsCj4+Pj4KPj4+PiBvbmUgb2Ygb3VyIGN1c3RvbWVyIGhh ZCBiZWVuIHJ1bm5pbmcgaW50byBhIGRlYWRsb2NrIHRyeWluZyB0byAKPj4+PiB0ZXJtaW5hdGUK Pj4+PiBvdXRzdGFuZGluZyBLQVRPIGNvbW1hbmRzIGR1cmluZyByZXNldC4KPj4+PiBMb29raW5n IGNsb3NlciBhdCBpdCwgSSBmb3VuZCB0aGF0IHdlIG5ldmVyIGFjdHVhbGx5IF90cmFja18gaWYg YSBLQVRPCj4+Pj4gY29tbWFuZCBpcyBzdWJtaXR0ZWQsIHNvIHdlIG1pZ2h0IGhhcHBpbHkgYmUg c2VuZGluZyBzZXZlcmFsIEtBVE8gCj4+Pj4gY29tbWFuZHMKPj4+PiB0byB0aGUgc2FtZSBjb250 cm9sbGVyIHNpbXVsdGFuZW91c2x5Lgo+Pj4gQ2FuIHlvdSBleHBsYWluIGhvdyBjYW4gc2VuZCBL QVRPIGNvbW1hbmRzIHNpbXVsdGFuZW91c2x5Pwo+Pgo+PiBTdXJlLgo+PiBDYWxsIG52bWVfc3Rh cnRfa2VlcF9hbGl2ZSgpIG9uIGEgZGVhZCBjb25uZWN0aW9uLgo+PiBKdXN0IF9hZnRlcl8gdGhl IEtBVE8gcmVxdWVzdCBoYXMgYmVlbiBzZW50LAo+PiBjYWxsIG52bWVfc3RhcnRfa2VlcF9hbGl2 ZSgpIGFnYWluLgo+IENhbGwgbnZtZV9zdGFydF9rZWVwX2FsaXZlKCkgYWdhaW4/IHdoeT8KPiBO b3cganVzdCBudm1lX3N0YXJ0X2N0cmwgY2FsbCBudm1lX3N0YXJ0X2tlZXBfYWxpdmUoKS4KPiBU aGUga2Ffd29yayB3aWxsIGJlIGNhbmNlbGVkIHN5bmMgYmVmb3JlIHN0YXJ0IHJlY29ubmVjdGlv bi4KPiBEaWQgSSBtaXNzIHNvbWV0aGluZz8KCk15IHBvaW50IHdhcyB0aGF0IHRoZXJlIF9jYW5f IGJlIGEga2Ffd29yaygpIGVudHJ5IGV2ZW4gd2hlbiBhIEtBVE8gCmNvbW1hbmQgaXMgcnVubmlu Zy4KCkFuZCB5ZXMsIHRoZSBrYV93b3JrIGVudHJ5IHdpbGwgYmUgY2FuY2VsbGVkLCBidXQgX2Jl Zm9yZV8gdGhlIApvdXRzdGFuZGluZyBjb21tYW5kcyBhcmUgY2FuY2VsbGVkLgpBbmQgY2FuY2Vs bGluZyB0aGUga2Ffd29yayBlbnRyeSBtaWdodCBjYXVzZSB0aGUgZnVuY3Rpb24gdG8gYmUgCmV4 ZWN1dGVkLCB3aGljaCBsZWFkcyB0byBhIGRlYWRsb2NrIGlmIGJsa19tcV9nZXRfcmVxdWVzdCgp IGlzIGJsb2NrZWQKKGVnIGlmIHRoZSBxdWV1ZSBpcyBhbHJlYWR5IHN0b3BwZWQgZHVlIHRvIHJl Y292ZXJ5KQoKQ2hlZXJzLAoKSGFubmVzCi0tIApEci4gSGFubmVzIFJlaW5lY2tlICAgICAgICAg ICAgICAgIEtlcm5lbCBTdG9yYWdlIEFyY2hpdGVjdApoYXJlQHN1c2UuZGUgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICArNDkgOTExIDc0MDUzIDY4OApTVVNFIFNvZnR3YXJlIFNvbHV0aW9u cyBHbWJILCBNYXhmZWxkc3RyLiA1LCA5MDQwOSBOw7xybmJlcmcKSFJCIDM2ODA5IChBRyBOw7xy bmJlcmcpLCBHZXNjaMOkZnRzZsO8aHJlcjogRmVsaXggSW1lbmTDtnJmZmVyCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1udm1lIG1haWxpbmcg bGlzdApMaW51eC1udm1lQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVh ZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1udm1lCg==