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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 934B9C46CD2 for ; Tue, 30 Jan 2024 08:20:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:CC:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hL4Et1s8WFUmFGedN70oa5kLshrhxa1Kb3a34MZ50EI=; b=sjsqCbjZ86TJnU Vuw0uFUpXf5gEEfx7+FacLiOkrpzPDcqX/XwV3g5apdtgmJsHNUNUsyt9JaAe59GgdpBwNHeyhrrX afbcdskDFtrVVn+UowpXmieNyCk+bJQT8cOF2KW/o21LbK1Re1vTizBSpJJ1epr1GbUOX4y4WrntR PZlIM7LXOt6EYjU3hJADbb1e13OWw31NvZzBWCNMFGcvjGdBxjn6oqsNd4Puw88nmureyZWI7fN3e Nvoe1rLRbDTlHXQENM8LTLWtMpVpP28IypunTUTzE2tD5F78xK4eeiyr2U1lgDpoEdMUXcGlJAl2V +p8GPkXx6HTiIjwEDHCg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUjMP-0000000FgCi-1zG8; Tue, 30 Jan 2024 08:20:49 +0000 Received: from szxga06-in.huawei.com ([45.249.212.32]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUjML-0000000Fg9M-2aZ8 for linux-riscv@lists.infradead.org; Tue, 30 Jan 2024 08:20:47 +0000 Received: from mail.maildlp.com (unknown [172.19.88.214]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4TPJ4n4ThKz1vsn4; Tue, 30 Jan 2024 16:20:09 +0800 (CST) Received: from kwepemd100009.china.huawei.com (unknown [7.221.188.135]) by mail.maildlp.com (Postfix) with ESMTPS id 3979B1A016B; Tue, 30 Jan 2024 16:20:34 +0800 (CST) Received: from [10.67.109.184] (10.67.109.184) by kwepemd100009.china.huawei.com (7.221.188.135) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1258.28; Tue, 30 Jan 2024 16:20:33 +0800 Message-ID: Date: Tue, 30 Jan 2024 16:20:32 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RESEND bpf-next v3 4/6] riscv, bpf: Add necessary Zbb instructions Content-Language: en-US To: =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Daniel Borkmann , Pu Lehui , , , CC: Alexei Starovoitov , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Palmer Dabbelt , Conor Dooley , Luke Nelson , Andrew Jones References: <20240115131235.2914289-1-pulehui@huaweicloud.com> <20240115131235.2914289-5-pulehui@huaweicloud.com> <871qa2zog6.fsf@all.your.base.are.belong.to.us> <03ebc63f-7b96-4a70-ad10-a4ffc1d5b1cc@huawei.com> <0b2bb6aa-e114-157b-94d1-4acb091b48b8@iogearbox.net> <8734ufwdic.fsf@all.your.base.are.belong.to.us> From: Pu Lehui In-Reply-To: <8734ufwdic.fsf@all.your.base.are.belong.to.us> X-Originating-IP: [10.67.109.184] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemd100009.china.huawei.com (7.221.188.135) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240130_002046_050662_5912A458 X-CRM114-Status: GOOD ( 13.72 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org CgpPbiAyMDI0LzEvMzAgMTQ6MTgsIEJqw7ZybiBUw7ZwZWwgd3JvdGU6Cj4gRGFuaWVsIEJvcmtt YW5uIDxkYW5pZWxAaW9nZWFyYm94Lm5ldD4gd3JpdGVzOgo+IAo+PiBPbiAxLzI5LzI0IDEwOjEz IEFNLCBQdSBMZWh1aSB3cm90ZToKPj4+IE9uIDIwMjQvMS8yOCAxOjE2LCBCasO2cm4gVMO2cGVs IHdyb3RlOgo+Pj4+IFB1IExlaHVpIDxwdWxlaHVpQGh1YXdlaWNsb3VkLmNvbT4gd3JpdGVzOgo+ Pj4+Cj4+Pj4+IEZyb206IFB1IExlaHVpIDxwdWxlaHVpQGh1YXdlaS5jb20+Cj4+Pj4+Cj4+Pj4+ IEFkZCBuZWNlc3NhcnkgWmJiIGluc3RydWN0aW9ucyBpbnRyb2R1Y2VkIGJ5IFswXSB0byByZWR1 Y2UgY29kZSBzaXplIGFuZAo+Pj4+PiBpbXByb3ZlIHBlcmZvcm1hbmNlIG9mIFJWNjQgSklULiBN ZWFud2hpbGUsIGEgcnVudGltZSBkZXRldGVkIGhlbHBlciBpcwo+Pj4+PiBhZGRlZCB0byBjaGVj ayB3aGV0aGVyIHRoZSBDUFUgc3VwcG9ydHMgWmJiIGluc3RydWN0aW9ucy4KPj4+Pj4KPj4+Pj4g TGluazogaHR0cHM6Ly9naXRodWIuY29tL3Jpc2N2L3Jpc2N2LWJpdG1hbmlwL3JlbGVhc2VzL2Rv d25sb2FkLzEuMC4wL2JpdG1hbmlwLTEuMC4wLTM4LWc4NjVlN2E3LnBkZiBbMF0KPj4+Pj4gU2ln bmVkLW9mZi1ieTogUHUgTGVodWkgPHB1bGVodWlAaHVhd2VpLmNvbT4KPj4+Pj4gLS0tCj4+Pj4+ ICDCoCBhcmNoL3Jpc2N2L25ldC9icGZfaml0LmggfCAzMiArKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKwo+Pj4+PiAgwqAgMSBmaWxlIGNoYW5nZWQsIDMyIGluc2VydGlvbnMoKykKPj4+ Pj4KPj4+Pj4gZGlmZiAtLWdpdCBhL2FyY2gvcmlzY3YvbmV0L2JwZl9qaXQuaCBiL2FyY2gvcmlz Y3YvbmV0L2JwZl9qaXQuaAo+Pj4+PiBpbmRleCBlMzA1MDFiNDZmOGYuLjUxZjZkMjE0MDg2ZiAx MDA2NDQKPj4+Pj4gLS0tIGEvYXJjaC9yaXNjdi9uZXQvYnBmX2ppdC5oCj4+Pj4+ICsrKyBiL2Fy Y2gvcmlzY3YvbmV0L2JwZl9qaXQuaAo+Pj4+PiBAQCAtMTgsNiArMTgsMTEgQEAgc3RhdGljIGlu bGluZSBib29sIHJ2Y19lbmFibGVkKHZvaWQpCj4+Pj4+ICDCoMKgwqDCoMKgIHJldHVybiBJU19F TkFCTEVEKENPTkZJR19SSVNDVl9JU0FfQyk7Cj4+Pj4+ICDCoCB9Cj4+Pj4+ICtzdGF0aWMgaW5s aW5lIGJvb2wgcnZ6YmJfZW5hYmxlZCh2b2lkKQo+Pj4+PiArewo+Pj4+PiArwqDCoMKgIHJldHVy biBJU19FTkFCTEVEKENPTkZJR19SSVNDVl9JU0FfWkJCKSAmJiByaXNjdl9oYXNfZXh0ZW5zaW9u X2xpa2VseShSSVNDVl9JU0FfRVhUX1pCQik7Cj4+Pj4KPj4+PiBIbW0sIEknbSB0aGlua2luZyBh Ym91dCB0aGUgSVNfRU5BQkxFRChDT05GSUdfUklTQ1ZfSVNBX1pCQikgc2VtYW50aWNzCj4+Pj4g Zm9yIGEga2VybmVsIEpJVCBjb21waWxlci4KPj4+Pgo+Pj4+IElTX0VOQUJMRUQoQ09ORklHX1JJ U0NWX0lTQV9aQkIpIGFmZmVjdHMgdGhlIGtlcm5lbCBjb21waWxlciBmbGFncy4KPj4+PiBTaG91 bGQgaXQgYmUgZW5vdWdoIHRvIGp1c3QgaGF2ZSB0aGUgcnVuLXRpbWUgY2hlY2s/IFNob3VsZCBh IGtlcm5lbAo+Pj4+IGJ1aWx0IHcvbyBaYmIgYmUgYWJsZSB0byBlbWl0IFpiYiBmcm9tIHRoZSBK SVQ/Cj4+Pgo+Pj4gTm90IGVub3VnaCwgYmVjYXVzZSByaXNjdl9oYXNfZXh0ZW5zaW9uX2xpa2Vs eShSSVNDVl9JU0FfRVhUX1pCQikgaXMKPj4+IGEgcGxhdGZvcm0gY2FwYWJpbGl0eSBjaGVjaywg YW5kIHRoZSBvdGhlciBvbmUgaXMgYSBrZXJuZWwgaW1hZ2UKPj4+IGNhcGFiaWxpdHkgY2hlY2su IFdlIGNhbiBwYXNzIHRoZSBjaGVjawo+Pj4gcmlzY3ZfaGFzX2V4dGVuc2lvbl9saWtlbHkoUklT Q1ZfSVNBX0VYVF9aQkIpIHdoZW4KPj4+IENPTkZJR19SSVNDVl9JU0FfWkJCPW4uIEFuZCBteSBs b2NhbCB0ZXN0IHByb3ZlIGl0Lgo+IAo+IFdoYXQgSSdtIHRyeWluZyB0byBzYXkgKGFuZCBkcmV3 IGFzIHdlbGwgaW4gdGhlIG90aGVyIHJlcGx5KSBpcyB0aGF0Cj4gInJpc2N2X2hhc19leHRlbnNp b25fbGlrZWx5KFJJU0NWX0lTQV9FWFRfWkJCKSB3aGVuCj4gQ09ORklHX1JJU0NWX0lTQV9aQkI9 biIgc2hvdWxkIGFsc28gbWFrZSB0aGUgSklUIGVtaXQgWmJiIGluc25zLiBUaGUKPiBwbGF0Zm9y bSBjaGVjayBzaG91bGQgYmUgc3VmZmljaWVudC4KCk9vaCwgdGhpcyBpcyByZWFsbHkgYmV5b25k IG15IGV4cGVjdGF0aW9uLiBUaGUgdGVzdF9wcm9ncyBjYW4gcGFzcyB3aGVuIAp3aXRoIG9ubHkg cGxhdGZvcm0gY2hlY2sgYW5kIGl0IGNhbiByZWNvZ25pemUgdGhlIHpiYiBpbnN0cnVjdGlvbnMu IE5vdyAKSSBrbm93IGl0LiBTb3JyeSBmb3IgbWlzbGVhZGluZy7wn5mBCgpDdXJpb3VzIGlmIENP TkZJR19SSVNDVl9JU0FfWkJCIGlzIHN0aWxsIG5lY2Vzc2FyeT8KCj4gCj4+IFNvIGlmIEkgdW5k ZXJzdGFuZCB5b3UgY29ycmVjdGx5LCBvbmx5IHJlbHlpbmcgb24gdGhlCj4+IHJpc2N2X2hhc19l eHRlbnNpb25fbGlrZWx5KFJJU0NWX0lTQV9FWFRfWkJCKSBwYXJ0IHdvdWxkIG5vdCB3b3JrIC0K Pj4gaW93LCB0aGUgSVNfRU5BQkxFRChDT05GSUdfUklTQ1ZfSVNBX1pCQikgaXMgbWFuZGF0b3J5 IGhlcmU/Cj4+Cj4+IFRoYW5rcywKPj4gRGFuaWVsCj4+Cj4+IFAucy46IEdpdmVuIEJqb3JuJ3Mg cmV2aWV3IGFuZCB0ZXN0cyBJIHRvb2sgdGhlIHNlcmllcyBpbnRvIGJwZi1uZXh0Cj4+IG5vdy4g VGhhbmtzIGV2ZXJ5b25lIQo+IAo+IFRoYW5rcyEgWWVzLCB0aGlzIGlzIG1haW5seSBhIHNlbWFu dGljIGRpc2N1c3Npb24sIGFuZCBpdCBjYW4gYmUgZnVydGhlcgo+IHJlbGF4ZWQgbGF0ZXIgd2l0 aCBhIGZvbGxvdyB1cCAtLSBpZiBhcHBsaWNhYmxlLgo+IAo+IAo+IEJqw7ZybgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGlu ZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJh ZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=