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 88785C4345F for ; Tue, 30 Apr 2024 17:59:10 +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:References:In-Reply-To: Message-Id:Date: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=0u6GAlqrQSqz/hRdZFcVr4VPYzPlupXRfxJ4OI5tRRs=; b=K9VbBNA1KMI1Xc cqtQN0dsNr7aadCjm4YHkPyr6NbYtsjAi6pEV5k3sytqOXZBLpeMWKZD987oUMx8gwcROxwnIJHv2 8y5VrYmL4vO2NUz2ceKZ7MP1M2s4yI0S17MHepCeRsTB7qrbUUhLHAuWg67YuQyEe3aGlGk43f/ZZ 3QoMUFWukAfnGtwId4R54+zZG+Lu08pPc8AybqZHKvYmM/KzaV/mS6xbZawuBZIGYYUuSiCRIpuVl rlGSqGUP67SgFH3Y2u7zJjbBLS08s0scUfQFngnztHQLk0ygYbEPcteyyLtTAWQG6I0R+oZDHSCeD nARY1bjfHEzTOyBu65/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1rkt-00000007VpW-2a6T; Tue, 30 Apr 2024 17:59:03 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1rkp-00000007Vng-3klE for linux-riscv@lists.infradead.org; Tue, 30 Apr 2024 17:59:01 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 05C3B61708; Tue, 30 Apr 2024 17:58:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84CE2C2BBFC; Tue, 30 Apr 2024 17:58:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714499938; bh=eHohNKUJ8gktcKY/SDrEgIVgWq28MJ3xFbE63jC9Zfc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n39BbP4/RjSdiaYkMkbUKnjWCuQE5zpUjaxYb66SePT8XXWDzJV6tH7Y04JRex6PA f2SL1E13ERB13DCFWFVv9gCUSMEJl2e+yEZZLxUmzZRvhd0+cAo1xFliKM6Q5k/Enc jy0tOy+D2QiWx25t+wKbD2gLt5k0QYpCRrJLf7QN4WNKqK6DFrcQBCGDo++ukWqCBm HyiI5Sc+t8lwbAxn1AkX22ISaRIB2y9nVgiv+UNA5VWRScpSJen5w+pmtvuP7/8Y9I qgxRNru11IwaAyXzPvHFvaxmzPxtrHYSXm2FIjpkl9FvjJo2tuV4wISGxq2F/9eBX6 4721KRaPsi+/A== From: Puranjay Mohan To: 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 , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Paul Walmsley , Palmer Dabbelt , Albert Ou , bpf@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Pu Lehui Cc: puranjay12@gmail.com Subject: [PATCH bpf-next v2 1/2] riscv, bpf: add internal-only MOV instruction to resolve per-CPU addrs Date: Tue, 30 Apr 2024 17:58:33 +0000 Message-Id: <20240430175834.33152-2-puranjay@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240430175834.33152-1-puranjay@kernel.org> References: <20240430175834.33152-1-puranjay@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240430_105900_307669_B9E61231 X-CRM114-Status: GOOD ( 13.24 ) 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 U3VwcG9ydCBhbiBpbnN0cnVjdGlvbiBmb3IgcmVzb2x2aW5nIGFic29sdXRlIGFkZHJlc3NlcyBv ZiBwZXItQ1BVCmRhdGEgZnJvbSB0aGVpciBwZXItQ1BVIG9mZnNldHMuIFRoaXMgaW5zdHJ1Y3Rp b24gaXMgaW50ZXJuYWwtb25seSBhbmQKdXNlcnMgYXJlIG5vdCBhbGxvd2VkIHRvIHVzZSB0aGVt IGRpcmVjdGx5LiBUaGV5IHdpbGwgb25seSBiZSB1c2VkIGZvcgppbnRlcm5hbCBpbmxpbmluZyBv cHRpbWl6YXRpb25zIGZvciBub3cgYmV0d2VlbiBCUEYgdmVyaWZpZXIgYW5kIEJQRgpKSVRzLgoK UklTQy1WIHVzZXMgZ2VuZXJpYyBwZXItY3B1IGltcGxlbWVudGF0aW9uIHdoZXJlIHRoZSBvZmZz ZXRzIGZvciBDUFVzCmFyZSBrZXB0IGluIGFuIGFycmF5IGNhbGxlZCBfX3Blcl9jcHVfb2Zmc2V0 W2NwdV9udW1iZXJdLiBSSVNDViBzdG9yZXMKdGhlIGFkZHJlc3Mgb2YgdGhlIHRhc2tfc3RydWN0 IGluIFRQIHJlZ2lzdGVyLiBUaGUgZmlyc3QgZWxlbWVudCBpbgp0YXNrX3N0cnVjdCBpcyBzdHJ1 Y3QgdGhyZWFkX2luZm8sIGFuZCB3ZSBjYW4gZ2V0IHRoZSBjcHUgbnVtYmVyIGJ5CnJlYWRpbmcg ZnJvbSB0aGUgVFAgcmVnaXN0ZXIgKyBvZmZzZXRvZihzdHJ1Y3QgdGhyZWFkX2luZm8sIGNwdSku CgpPbmNlIHdlIGhhdmUgdGhlIGNwdSBudW1iZXIgaW4gYSByZWdpc3RlciB3ZSByZWFkIHRoZSBv ZmZzZXQgZm9yIHRoYXQKY3B1IGZyb20gYWRkcmVzczogJl9fcGVyX2NwdV9vZmZzZXQgKyBjcHVf bnVtYmVyIDw8IDMuIFRoZW4gd2UgYWRkIHRoaXMKb2Zmc2V0IHRvIHRoZSBkZXN0aW5hdGlvbiBy ZWdpc3Rlci4KClRvIG1lYXN1cmUgdGhlIGltcHJvdmVtZW50IGZyb20gdGhpcyBjaGFuZ2UsIHRo ZSBiZW5jaG1hcmsgaW4gWzFdIHdhcwp1c2VkIG9uIFFlbXU6CgpCZWZvcmU6Cmdsb2ItYXJyLWlu YyAgIDogICAgMS4xMjcgwrEgMC4wMTNNL3MKYXJyLWluYyAgICAgICAgOiAgICAxLjEyMSDCsSAw LjAwNE0vcwpoYXNoLWluYyAgICAgICA6ICAgIDAuNjgxIMKxIDAuMDUyTS9zCgpBZnRlcjoKZ2xv Yi1hcnItaW5jICAgOiAgICAxLjEzOCDCsSAwLjAxMU0vcwphcnItaW5jICAgICAgICA6ICAgIDEu MzY2IMKxIDAuMDA2TS9zCmhhc2gtaW5jICAgICAgIDogICAgMC42NzYgwrEgMC4wMDFNL3MKClsx XSBodHRwczovL2dpdGh1Yi5jb20vYW5ha3J5aWtvL2xpbnV4L2NvbW1pdC84ZGVjOTAwOTc1ZWYK ClNpZ25lZC1vZmYtYnk6IFB1cmFuamF5IE1vaGFuIDxwdXJhbmpheUBrZXJuZWwub3JnPgotLS0K IGFyY2gvcmlzY3YvbmV0L2JwZl9qaXRfY29tcDY0LmMgfCAyNCArKysrKysrKysrKysrKysrKysr KysrKysKIDEgZmlsZSBjaGFuZ2VkLCAyNCBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvYXJj aC9yaXNjdi9uZXQvYnBmX2ppdF9jb21wNjQuYyBiL2FyY2gvcmlzY3YvbmV0L2JwZl9qaXRfY29t cDY0LmMKaW5kZXggMTVlNDgyZjJjNjU3Li45OWQ3MDA2ZjE0MjAgMTAwNjQ0Ci0tLSBhL2FyY2gv cmlzY3YvbmV0L2JwZl9qaXRfY29tcDY0LmMKKysrIGIvYXJjaC9yaXNjdi9uZXQvYnBmX2ppdF9j b21wNjQuYwpAQCAtMTIsNiArMTIsNyBAQAogI2luY2x1ZGUgPGxpbnV4L3N0b3BfbWFjaGluZS5o PgogI2luY2x1ZGUgPGFzbS9wYXRjaC5oPgogI2luY2x1ZGUgPGFzbS9jZmkuaD4KKyNpbmNsdWRl IDxhc20vcGVyY3B1Lmg+CiAjaW5jbHVkZSAiYnBmX2ppdC5oIgogCiAjZGVmaW5lIFJWX0ZFTlRS WV9OSU5TTlMgMgpAQCAtMTA4OSw2ICsxMDkwLDI0IEBAIGludCBicGZfaml0X2VtaXRfaW5zbihj b25zdCBzdHJ1Y3QgYnBmX2luc24gKmluc24sIHN0cnVjdCBydl9qaXRfY29udGV4dCAqY3R4LAog CQkJZW1pdF9vcihSVl9SRUdfVDEsIHJkLCBSVl9SRUdfVDEsIGN0eCk7CiAJCQllbWl0X212KHJk LCBSVl9SRUdfVDEsIGN0eCk7CiAJCQlicmVhazsKKwkJfSBlbHNlIGlmIChpbnNuX2lzX21vdl9w ZXJjcHVfYWRkcihpbnNuKSkgeworCQkJaWYgKHJkICE9IHJzKQorCQkJCWVtaXRfbXYocmQsIHJz LCBjdHgpOworI2lmZGVmIENPTkZJR19TTVAKKwkJCQkvKiBMb2FkIGN1cnJlbnQgQ1BVIG51bWJl ciBpbiBUMSAqLworCQkJCWVtaXRfbGQoUlZfUkVHX1QxLCBvZmZzZXRvZihzdHJ1Y3QgdGhyZWFk X2luZm8sIGNwdSksCisJCQkJCVJWX1JFR19UUCwgY3R4KTsKKwkJCQkvKiA8PCAzIGJlY2F1c2Ug b2Zmc2V0cyBhcmUgOCBieXRlcyAqLworCQkJCWVtaXRfc2xsaShSVl9SRUdfVDEsIFJWX1JFR19U MSwgMywgY3R4KTsKKwkJCQkvKiBMb2FkIGFkZHJlc3Mgb2YgX19wZXJfY3B1X29mZnNldCBhcnJh eSBpbiBUMiAqLworCQkJCWVtaXRfYWRkcihSVl9SRUdfVDIsICh1NjQpJl9fcGVyX2NwdV9vZmZz ZXQsIGV4dHJhX3Bhc3MsIGN0eCk7CisJCQkJLyogQWRkIG9mZnNldCBvZiBjdXJyZW50IENQVSB0 byAgX19wZXJfY3B1X29mZnNldCAqLworCQkJCWVtaXRfYWRkKFJWX1JFR19UMSwgUlZfUkVHX1Qy LCBSVl9SRUdfVDEsIGN0eCk7CisJCQkJLyogTG9hZCBfX3Blcl9jcHVfb2Zmc2V0W2NwdV0gaW4g VDEgKi8KKwkJCQllbWl0X2xkKFJWX1JFR19UMSwgMCwgUlZfUkVHX1QxLCBjdHgpOworCQkJCS8q IEFkZCB0aGUgb2Zmc2V0IHRvIFJkICovCisJCQkJZW1pdF9hZGQocmQsIHJkLCBSVl9SRUdfVDEs IGN0eCk7CisjZW5kaWYKIAkJfQogCQlpZiAoaW1tID09IDEpIHsKIAkJCS8qIFNwZWNpYWwgbW92 MzIgZm9yIHpleHQgKi8KQEAgLTIwMzgsMyArMjA1Nyw4IEBAIGJvb2wgYnBmX2ppdF9zdXBwb3J0 c19hcmVuYSh2b2lkKQogewogCXJldHVybiB0cnVlOwogfQorCitib29sIGJwZl9qaXRfc3VwcG9y dHNfcGVyY3B1X2luc24odm9pZCkKK3sKKwlyZXR1cm4gdHJ1ZTsKK30KLS0gCjIuNDAuMQoKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2 IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0 cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK