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Mon, 2 Mar 2020 16:18:17 +0800 (CST) Received: from [127.0.0.1] (10.173.222.27) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.439.0; Mon, 2 Mar 2020 16:18:09 +0800 Subject: Re: [PATCH v4 08/20] irqchip/gic-v4.1: Plumb get/set_irqchip_state SGI callbacks To: Marc Zyngier References: <20200214145736.18550-1-maz@kernel.org> <20200214145736.18550-9-maz@kernel.org> <4b7f71f1-5e7f-e6af-f47d-7ed0d3a8739f@huawei.com> <75597af0d2373ac4d92d8162a1338cbb@kernel.org> <19a7c193f0e4b97343e822a35f0911ed@kernel.org> <3d725ede-6631-59fb-1a10-9fb9890f3df6@huawei.com> <54c52057161f925c818446953050c951@kernel.org> From: Zenghui Yu Message-ID: <4f8f3958-2976-b0a7-8d17-440ecaba0fc8@huawei.com> Date: Mon, 2 Mar 2020 16:18:07 +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: <54c52057161f925c818446953050c951@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 Archived-At: List-Archive: T24gMjAyMC8zLzIgMzowMCwgTWFyYyBaeW5naWVyIHdyb3RlOgo+IE9uIDIwMjAtMDItMjggMTk6 MzcsIE1hcmMgWnluZ2llciB3cm90ZToKPj4gT24gMjAyMC0wMi0yMCAwMzoxMSwgWmVuZ2h1aSBZ dSB3cm90ZToKPiAKPj4+IERvIHdlIHJlYWxseSBuZWVkIHRvIGdyYWIgdGhlIHZwZV9sb2NrIGZv ciB0aG9zZSB3aGljaCBhcmUgYmVsb25nIHRvCj4+PiB0aGUgc2FtZSBpcnFjaGlwIHdpdGggaXRz X3ZwZV9zZXRfYWZmaW5pdHkoKT8gVGhlIElSUSBjb3JlIGNvZGUgc2hvdWxkCj4+PiBhbHJlYWR5 IGVuc3VyZSB0aGUgbXV0dWFsIGV4Y2x1c2lvbiBhbW9uZyB0aGVtLCB3cm9uZz8KPj4KPj4gSSd2 ZSBiZWVuIHRyeWluZyB0byB0aGluayBhYm91dCB0aGF0LCBidXQgamV0LWxhZyBrZWVwcyBnZXR0 aW5nIGluIHRoZSAKPj4gd2F5Lgo+PiBJIGVtcGlyaWNhbGx5IHRoaW5rIHRoYXQgeW91IGFyZSBy aWdodCwgYnV0IEkgbmVlZCB0byBnbyBhbmQgY2hlY2sgdGhlIAo+PiB2YXJpb3VzCj4+IGNvZGUg cGF0aHMgdG8gYmUgc3VyZS4gSG9wZWZ1bGx5IEknbGwgaGF2ZSBhIGJpdCBtb3JlIGJyYWluIHNw YWNlIG5leHQgCj4+IHdlZWsuCj4gCj4gU28gSSBzbGVwdCBvbiBpdCBhbmQgY2FtZSBiYWNrIHRv IG15IHNlbnNlcy4gVGhlIG9ubHkgY2FzZSB3ZSBhY3R1YWxseSBuZWVkCj4gdG8gZGVhbCB3aXRo IGlzIHdoZW4gYW4gYWZmaW5pdHkgY2hhbmdlIGltcGFjdHMgKmFub3RoZXIqIGludGVycnVwdC4K PiAKPiBUaGVyZSBpcyBvbmx5IHR3byBpbnN0YW5jZXMgb2YgdGhpcyBpc3N1ZToKPiAKPiAtIHZM UElzIGhhdmUgdGhlaXIgKnBoeXNpY2FsKiBhZmZpbml0eSBpbXBhY3RlZCBieSB0aGUgYWZmaW5p dHkgb2YgdGhlCj4gIMKgIHZQRS4gVGhlaXIgdmlydHVhbCBhZmZpbml0eSBpcyBvZiBjb3Vyc2Ug dW5jaGFuZ2VkLCBidXQgdGhlIHBoeXNpY2FsCj4gIMKgIG9uZSBiZWNvbWVzIGltcG9ydGFudCB3 aXRoIGRpcmVjdCBpbnZhbGlkYXRpb24uIFRha2luZyBhIHBlci1WUEUgbG9jawo+ICDCoCBpbiBz dWNoIGNvbnRleHQgc2hvdWxkIGFkZHJlc3MgdGhlIGlzc3VlLgo+IAo+IC0gdlNHSXMgaGF2ZSB0 aGUgZXhhY3Qgc2FtZSBpc3N1ZSwgcGx1cyB0aGUgbWF0dGVyIG9mIHJlcXVpcmluZyBzb21lCj4g IMKgICpleHRyYSogb25lIHdoZW4gcmVhZGluZyB0aGUgcGVuZGluZyBzdGF0ZSwgd2hpY2ggcmVx dWlyZXMgYSBSTVcKPiAgwqAgb24gdHdvIGRpZmZlcmVudCByZWdpc3RlcnMuIFRoaXMgcmVxdWly ZXMgYW4gZXh0cmEgcGVyLVJEIGxvY2suCgpBZ3JlZWQgd2l0aCBib3RoIQoKPiAKPiBNeSBvcmln aW5hbCBwYXRjaCB3YXMgc3R1cGlkbHkgY29tcGxleCwgYW5kIHRoZSBpcnFfZGVzYyBsb2NrIGlz Cj4gcGVyZmVjdGx5IGVub3VnaCB0byBkZWFsIHdpdGggYW55dGhpbmcgdGhhdCBvbmx5IGFmZmVj dHMgdGhlIGludGVycnVwdAo+IHN0YXRlIGl0c2VsZi4KPiAKPiBHSUN2NCArIGRpcmVjdCBpbnZh bGlkYXRpb24gZm9yIHZMUElzIGJyZWFrcyB0aGlzIGJ5IGJ5cGFzc2luZyB0aGUKPiBzZXJpYWxp emF0aW9uIGluaXRpYWxseSBwcm92aWRlZCBieSB0aGUgSVRTLCBhcyB0aGUgUkQgaXMgY29tcGxl dGVseQo+IG91dCBvZiBiYW5kLiBUaGUgcGVyLXZQRSBsb2NrIGJyaW5ncyBiYWNrIHRoaXMgc2Vy aWFsaXphdGlvbi4KPiAKPiBJJ3ZlIHVwZGF0ZWQgdGhlIGJyYW5jaCwgd2hpY2ggc2VlbXMgdG8g cnVuIE9LIG9uIEQwNS4gSSBzdGlsbCBuZWVkCj4gdG8gcnVuIHRoZSB1c3VhbCB0ZXN0cyBvbiB0 aGUgRlZQIG1vZGVsIHRob3VnaC4KCkkgaGF2ZSBwdWxsZWQgdGhlIGxhdGVzdCBicmFuY2ggYW5k IGl0IGxvb2tzIGdvb2QgdG8gbWUsIGV4Y2VwdCBmb3IKb25lIHJlbWFpbmluZyBjb25jZXJuOgoK R0lDUl9JTlZ7TFBJLCBBTEx9UiArIEdJQ1JfU1lOQ1IgY2FuIGFsc28gYmUgYWNjZXNzZWQgY29u Y3VycmVudGx5CmJ5IG11bHRpcGxlIGRpcmVjdCBpbnZhbGlkYXRpb24sIHNob3VsZCB3ZSBhbHNv IHVzZSB0aGUgcGVyLVJEIGxvY2sKdG8gZW5zdXJlIG11dHVhbCBleGNsdXNpb24/ICBJdCBsb29r cyBub3Qgc28gaGFybWZ1bCB0aG91Z2gsIGFzIHRoaXMKd2lsbCBvbmx5IGluY3JlYXNlIG9uZSdz IHBvbGxpbmcgdGltZSBhZ2FpbnN0IHRoZSBCdXN5IGJpdCAoaW4gbXkgdmlldykuCgpCdXQgSSBw b2ludCBpdCBvdXQgYWdhaW4gZm9yIGNvbmZpcm1hdGlvbi4KCgpUaGFua3MsClplbmdodWkKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmt2bWFybSBtYWls aW5nIGxpc3QKa3ZtYXJtQGxpc3RzLmNzLmNvbHVtYmlhLmVkdQpodHRwczovL2xpc3RzLmNzLmNv bHVtYmlhLmVkdS9tYWlsbWFuL2xpc3RpbmZvL2t2bWFybQo=