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 BE240C6FD1F for ; Tue, 2 Apr 2024 14:27:37 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=BAnH7uTX0RjXzLs3gsYhGFaBA2oohx8oN5wOZcZcNQo=; b=I6lrWIDL+HrF1A vb9X86GOnEbgVmfATRTnQe9DpVetqJcsWmswro/+q1P/gCzLRyy+DFp9MjxqtzkaCC9XVnEtCPsqk 0AS82osVuHcM/FShzKqNzCGIjrysp0uDpVlwhc2CxA+9bCSSdyae+SlY25/05fkqGeqxswz+YDN7B ab/ebo7IBtIoA0MGMAntBgDC74N/WD4kHx75btJrTfBdxfYWb+pEgThTHd3MHlHyAAZo1AZgyMkfw iwEt09jB4kc77Mu8tdSkh9BhB7A97YQSz2Em7hJ8Hlr/WUGCyWkUsudQllUfC/4mo10/wOVAz/dMd eQG2tTZn3RWWsqODUgFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrf6r-0000000BZhA-3SOK; Tue, 02 Apr 2024 14:27:33 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrf6o-0000000BZg5-41SW for linux-riscv@lists.infradead.org; Tue, 02 Apr 2024 14:27:32 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 454DA60EE6; Tue, 2 Apr 2024 14:27:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4FC12C433F1; Tue, 2 Apr 2024 14:27:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712068049; bh=IzdgC28MCw382UmcvE80JbhG7kFhsjaPi3qZble+/xc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=YCFwJB0bPOnFodPVyWzYmgybAvddl2vQVOuciUH3pi/+hSrYYoNIOb05ZCfIA9B36 rLgIbNX0aBjC2m78e9ccK+8WIspvxrLd41yAwLXT501ap4yHAnUmQWHxnwcAN7HPVc +YN8MyH0ay8Y6tedjiayxHUSiKv3tC4vTaRK9aae5/EQs9rt34aPFjL/DJmxjO7x0V zZMo58NzYH//7jm0o4kcv9wfaxAO3qnq1KViwPQkZAXMfp7eWQs1pQb8kwV/HqlALS N0bUDRfQldmpy0pPEzraCWp54To21/iNs0UNDfqDvK3sbHbWO06f2Qpkzm9z2JQDJO hh40dD82AO4iA== From: =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= To: Pu Lehui , bpf@vger.kernel.org, linux-riscv@lists.infradead.org, netdev@vger.kernel.org Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Mykola Lysenko , Manu Bretelle , Pu Lehui , Pu Lehui Subject: Re: [PATCH bpf-next 2/5] riscv, bpf: Relax restrictions on Zbb instructions In-Reply-To: <20240328124916.293173-3-pulehui@huaweicloud.com> References: <20240328124916.293173-1-pulehui@huaweicloud.com> <20240328124916.293173-3-pulehui@huaweicloud.com> Date: Tue, 02 Apr 2024 16:27:26 +0200 Message-ID: <878r1vrga9.fsf@all.your.base.are.belong.to.us> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240402_072731_124170_729D9C56 X-CRM114-Status: UNSURE ( 5.01 ) X-CRM114-Notice: Please train this message. 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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org UHUgTGVodWkgPHB1bGVodWlAaHVhd2VpY2xvdWQuY29tPiB3cml0ZXM6Cgo+IEZyb206IFB1IExl aHVpIDxwdWxlaHVpQGh1YXdlaS5jb20+Cj4KPiBUaGlzIHBhdGNoIHJlbGF4ZXMgdGhlIHJlc3Ry aWN0aW9ucyBvbiB0aGUgWmJiIGluc3RydWN0aW9ucy4gVGhlIGhhcmR3YXJlCj4gaXMgY2FwYWJs ZSBvZiByZWNvZ25pemluZyB0aGUgWmJiIGluc3RydWN0aW9ucyBpbmRlcGVuZGVudGx5LCBlbGlt aW5hdGluZwo+IHRoZSBuZWVkIGZvciByZWxpYW5jZSBvbiBrZXJuZWwgY29tcGlsZSBjb25maWd1 cmF0aW9ucy4KPgo+IFNpZ25lZC1vZmYtYnk6IFB1IExlaHVpIDxwdWxlaHVpQGh1YXdlaS5jb20+ CgpTaG91bGQgdGhpcyBwYXRjaCByZWFsbHkgYmUgcGFydCBvZiB0aGlzIHNlcmllcz8KCgpCasO2 cm4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4 LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 072A786268; Tue, 2 Apr 2024 14:27:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712068050; cv=none; b=ktGx2OlBIrIhNGh1pSOAkXc3GJ4F4EqWtSe1YL98AceBK1kKNPJwSWcV+mUg2EMxmXQuuB2Cgo0BsVRymxLH1lJ1X3fwr+2yj4ozUvKK9DLyt1Nay0KiyuoWHp+lJDiX64KXL1u/Q0VGnV2ffHvMtEC3R2FzbAAXWF0OSZTsLXU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712068050; c=relaxed/simple; bh=IzdgC28MCw382UmcvE80JbhG7kFhsjaPi3qZble+/xc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=u2T1MZYxgY6uW6LWYIGnQJ/anz0RzI6NAbRTEC+OxAqVLQ3+E8SCIzA8gQcatWX887ccMHL6eiW7gGNWv8a7T8U8d278wM7jgn9tje7bT0TGTO8K/h4vjYbXczFBLmwMrWixzIQRWwqpKy3n3qiRPseGyyR2coYgkTERHE1sGYQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YCFwJB0b; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="YCFwJB0b" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4FC12C433F1; Tue, 2 Apr 2024 14:27:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712068049; bh=IzdgC28MCw382UmcvE80JbhG7kFhsjaPi3qZble+/xc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=YCFwJB0bPOnFodPVyWzYmgybAvddl2vQVOuciUH3pi/+hSrYYoNIOb05ZCfIA9B36 rLgIbNX0aBjC2m78e9ccK+8WIspvxrLd41yAwLXT501ap4yHAnUmQWHxnwcAN7HPVc +YN8MyH0ay8Y6tedjiayxHUSiKv3tC4vTaRK9aae5/EQs9rt34aPFjL/DJmxjO7x0V zZMo58NzYH//7jm0o4kcv9wfaxAO3qnq1KViwPQkZAXMfp7eWQs1pQb8kwV/HqlALS N0bUDRfQldmpy0pPEzraCWp54To21/iNs0UNDfqDvK3sbHbWO06f2Qpkzm9z2JQDJO hh40dD82AO4iA== From: =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= To: Pu Lehui , bpf@vger.kernel.org, linux-riscv@lists.infradead.org, netdev@vger.kernel.org Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Mykola Lysenko , Manu Bretelle , Pu Lehui , Pu Lehui Subject: Re: [PATCH bpf-next 2/5] riscv, bpf: Relax restrictions on Zbb instructions In-Reply-To: <20240328124916.293173-3-pulehui@huaweicloud.com> References: <20240328124916.293173-1-pulehui@huaweicloud.com> <20240328124916.293173-3-pulehui@huaweicloud.com> Date: Tue, 02 Apr 2024 16:27:26 +0200 Message-ID: <878r1vrga9.fsf@all.your.base.are.belong.to.us> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Pu Lehui writes: > From: Pu Lehui > > This patch relaxes the restrictions on the Zbb instructions. The hardware > is capable of recognizing the Zbb instructions independently, eliminating > the need for reliance on kernel compile configurations. > > Signed-off-by: Pu Lehui Should this patch really be part of this series? Bj=C3=B6rn