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Tsirkin" References: <84bb2e31-0606-adff-cf2a-e1878225a847@redhat.com> <20190725092332-mutt-send-email-mst@kernel.org> <11802a8a-ce41-f427-63d5-b6a4cf96bb3f@redhat.com> <20190726074644-mutt-send-email-mst@kernel.org> <5cc94f15-b229-a290-55f3-8295266edb2b@redhat.com> <20190726082837-mutt-send-email-mst@kernel.org> <20190726094756-mutt-send-email-mst@kernel.org> <0792ee09-b4b7-673c-2251-e5e0ce0fbe32@redhat.com> <20190729045127-mutt-send-email-mst@kernel.org> From: Jason Wang Message-ID: <4d43c094-44ed-dbac-b863-48fc3d754378@redhat.com> Date: Mon, 29 Jul 2019 22:24:43 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190729045127-mutt-send-email-mst@kernel.org> Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Mon, 29 Jul 2019 14:24:59 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190729_072459_951905_D1A7D156 X-CRM114-Status: GOOD ( 23.08 ) 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: mhocko@suse.com, peterz@infradead.org, ldv@altlinux.org, james.bottomley@hansenpartnership.com, linux-mm@kvack.org, namit@vmware.com, mingo@kernel.org, elena.reshetova@intel.com, keescook@chromium.org, aarcange@redhat.com, davem@davemloft.net, hch@infradead.org, christian@brauner.io, syzbot , syzkaller-bugs@googlegroups.com, jglisse@redhat.com, viro@zeniv.linux.org.uk, linux-arm-kernel@lists.infradead.org, wad@chromium.org, linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, luto@amacapital.net, ebiederm@xmission.com, akpm@linux-foundation.org, guro@fb.com 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 Ck9uIDIwMTkvNy8yOSDkuIvljYg0OjU5LCBNaWNoYWVsIFMuIFRzaXJraW4gd3JvdGU6Cj4gT24g TW9uLCBKdWwgMjksIDIwMTkgYXQgMDE6NTQ6NDlQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90ZToK Pj4gT24gMjAxOS83LzI2IOS4i+WNiDk6NDksIE1pY2hhZWwgUy4gVHNpcmtpbiB3cm90ZToKPj4+ Pj4gT2ssIGxldCBtZSByZXRyeSBpZiBuZWNlc3NhcnkgKGJ1dCBJIGRvIHJlbWVtYmVyIEkgZW5k IHVwIHdpdGggZGVhZGxvY2tzCj4+Pj4+IGxhc3QgdHJ5KS4KPj4+PiBPaywgSSBwbGF5IGEgbGl0 dGxlIHdpdGggdGhpcy4gQW5kIGl0IHdvcmtzIHNvIGZhci4gV2lsbCBkbyBtb3JlIHRlc3RpbmcK Pj4+PiB0b21vcnJvdy4KPj4+Pgo+Pj4+IE9uZSByZWFzb24gY291bGQgYmUgSSBzd2l0Y2ggdG8g dXNlIGdldF91c2VyX3BhZ2VzX2Zhc3QoKSB0bwo+Pj4+IF9fZ2V0X3VzZXJfcGFnZXNfZmFzdCgp IHdoaWNoIGRvZXNuJ3QgbmVlZCBtbWFwX3NlbS4KPj4+Pgo+Pj4+IFRoYW5rcwo+Pj4gT0sgdGhh dCBzb3VuZHMgZ29vZC4gSWYgd2UgYWxzbyBzZXQgYSBmbGFnIHRvIG1ha2UKPj4+IHZob3N0X2V4 Y2VlZHNfd2VpZ2h0IGV4aXQsIHRoZW4gSSB0aGluayBpdCB3aWxsIGJlIGFsbCBnb29kLgo+Pgo+ PiBBZnRlciBzb21lIGV4cGVyaW1lbnRzLCBJIGNhbWUgdXAgdHdvIG1ldGhvZHM6Cj4+Cj4+IDEp IHN3aXRjaCB0byB1c2UgdnEtPm11dGV4LCB0aGVuIHdlIG11c3QgdGFrZSB0aGUgdnEgbG9jayBk dXJpbmcgcmFuZ2UKPj4gY2hlY2tpbmcgKGJ1dCBJIGRvbid0IHNlZSBvYnZpb3VzIHNsb3dkb3du IGZvciAxNnZjcHVzICsgMTZxdWV1ZXMpLiBTZXR0aW5nCj4+IGZsYWdzIGR1cmluZyB3ZWlnaHQg Y2hlY2sgc2hvdWxkIHdvcmsgYnV0IGl0IHN0aWxsIGNhbid0IGFkZHJlc3MgdGhlIHdvcnN0Cj4+ IGNhc2U6IHdhaXQgZm9yIHRoZSBwYWdlIHRvIGJlIHN3YXBwZWQgaW4uIElzIHRoaXMgYWNjZXB0 YWJsZT8KPj4KPj4gMikgdXNpbmcgY3VycmVudCBSQ1UgYnV0IHJlcGxhY2Ugc3luY2hyb25pemVf cmN1KCkgd2l0aCB2aG9zdF93b3JrX2ZsdXNoKCkuCj4+IFRoZSB3b3JzdCBjYXNlIGlzIHRoZSBz YW1lIGFzIDEpIGJ1dCB3ZSBjYW4gY2hlY2sgcmFuZ2Ugd2l0aG91dCBob2xkaW5nIGFueQo+PiBs b2Nrcy4KPj4KPj4gV2hpY2ggb25lIGRpZCB5b3UgcHJlZmVyPwo+Pgo+PiBUaGFua3MKPiBJIHdv dWxkIHJhdGhlciB3ZSBzdGFydCB3aXRoIDEgYW5kIHN3aXRjaCB0byAyIGFmdGVyIHdlCj4gY2Fu IHNob3cgc29tZSBnYWluLgo+Cj4gQnV0IHRoZSB3b3JzdCBjYXNlIG5lZWRzIHRvIGJlIGFkZHJl c3NlZC4KCgpZZXMuCgoKPiBIb3cgYWJvdXQgc2VuZGluZyBhIHNpZ25hbCB0bwo+IHRoZSB2aG9z dCB0aHJlYWQ/ICBXZSB3aWxsIG5lZWQgdG8gZml4IHVwIGVycm9yIGhhbmRsaW5nIChJIHRoaW5r IHRoYXQKPiBhdCB0aGUgbW9tZW50IGl0IHdpbGwgZXJyb3Igb3V0IGluIHRoYXQgY2FzZSwgaGFu ZGxpbmcgdGhpcyBhcyBFRkFVTFQgLQo+IGFuZCB3ZSBkb24ndCB3YW50IHRvIGRyb3AgcGFja2V0 cyBpZiB3ZSBjYW4gaGVscCBpdCwgYW5kIHN1cmVseSBub3QKPiBlbnRlciBhbnkgZXJyb3Igc3Rh dGVzLiAgSW4gcGFydGljdWxhciBpdCBtaWdodCBiZSBlc3BlY2lhbGx5IHRyaWNreSBpZgo+IHdl IHdyb3RlIGludG8gdXNlcnNwYWNlIG1lbW9yeSBhbmQgYXJlIG5vdyB0cnlpbmcgdG8gbG9nIHRo ZSB3cml0ZS4KPiBJIGd1ZXNzIHdlIGNhbiBkaXNhYmxlIHRoZSBvcHRpbWl6YXRpb24gaWYgbG9n IGlzIGVuYWJsZWQ/KS4KCgpUaGlzIG1heSB3b3JrIGJ1dCByZXF1aXJlcyBhIGxvdCBvZiBjaGFu Z2VzLiBBbmQgYWN0dWFsbHkgaXQncyB0aGUgcHJpY2UgCm9mIHVzaW5nIHZxIG11dGV4LiBBY3R1 YWxseSwgdGhlIGNyaXRpY2FsIHNlY3Rpb24gc2hvdWxkIGJlIHJhdGhlciAKc21hbGwsIGUuZyBq dXN0IGluc2lkZSBtZW1vcnkgYWNjZXNzb3JzLgoKSSB3b25kZXIgd2hldGhlciBvciBub3QganVz dCBkbyBzeW5jaHJvbml6ZSBvdXIgc2VsZiBsaWtlOgoKc3RhdGljIHZvaWQgaW5saW5lIHZob3N0 X2luY192cV9yZWYoc3RydWN0IHZob3N0X3ZpcnRxdWV1ZSAqdnEpCnsKIMKgwqDCoMKgwqDCoMKg IGludCByZWYgPSBSRUFEX09OQ0UodnEtPnJlZik7CgogwqDCoMKgwqDCoMKgwqAgV1JJVEVfT05D RSh2cS0+cmVmLCByZWYgKyAxKTsKc21wX3JtYigpOwp9CgpzdGF0aWMgdm9pZCBpbmxpbmUgdmhv c3RfZGVjX3ZxX3JlZihzdHJ1Y3Qgdmhvc3RfdmlydHF1ZXVlICp2cSkKewogwqDCoMKgwqDCoMKg wqAgaW50IHJlZiA9IFJFQURfT05DRSh2cS0+cmVmKTsKCnNtcF93bWIoKTsKIMKgwqDCoMKgwqDC oMKgIFdSSVRFX09OQ0UodnEtPnJlZiwgcmVmIC0gMSk7Cn0KCnN0YXRpYyB2b2lkIGlubGluZSB2 aG9zdF93YWl0X2Zvcl9yZWYoc3RydWN0IHZob3N0X3ZpcnRxdWV1ZSAqdnEpCnsKIMKgwqDCoMKg wqDCoMKgIHdoaWxlIChSRUFEX09OQ0UodnEtPnJlZikpOwptYigpOwp9CgoKT3IgdXNpbmcgc21w X2xvYWRfYWNxdWlyZSgpL3NtcF9zdG9yZV9yZWxlYXNlKCkgaW5zdGVhZD8KClRoYW5rcwoKPgoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJt LWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3Jn Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtl cm5lbAo=