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 654CBC87FCB for ; Tue, 12 Aug 2025 12:39:55 +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-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=TGf/6OVXiabQrxGnsnRUnNoZPaaw9//pO/yKoq+FoKE=; b=jN7bczTDeYogXZ uyUzuAUZQ/PmTuyVPnrHZnrpmoaUwe8N6U7lvpcVBfN6Tu3VeICCsB4WsFG8TSQW9xFSQ6VZein7G +1A+br/gGZKMPqJ2kSuJx2Y6hYGtJt25/GFkb7e84DrULkgb0bqVCTlmjQoFqG8gZhgEAo3jevazO TjI7ypjuaJZ9JAd/t8oJb5oVB6PV6XCCLLmolHgjjE6aF2zACuzBdlRF4zDuzyJSSwp1xofJrWyru 788DdPJaApWgYJjEj5Eu3qeddsVdDoTctYfIzseq50+w/aS7hZJo7njd9uwvLA6u/XuSbjSBOrPVa xpCn6B6dJjhHQhsOQIGg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uloI4-0000000AmD5-3BBC; Tue, 12 Aug 2025 12:39:44 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulkvW-0000000AKEj-1O39 for linux-riscv@bombadil.infradead.org; Tue, 12 Aug 2025 09:04:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Sender:Reply-To:Content-ID:Content-Description; bh=itAcwp1tL7JmEvs/VclPDqKZmFhrZKHjpN5MTKoCPt8=; b=UFya8iT7x36CUfzK+njC2im9JH 9Ge4hpPG22SUHJhAadBQzv31uWfltfD27FyYauPrm2mXysNrgcmoPyMxY/4X5+YgAEjBBuB7Q4XAh wGVcRSgFcBQFFjN0z3Ttg6ipAL5lzbdPeWeJnvXvebzYvEovQz0t0rJQEXyUw2LzDVEAONSWVTSIH JmVcJLp8C6zDRO4c86cUa58vOf7MbZUwOeINwm+WGbXBgEPixGeS6OQddrP2syU6f9DT5IJsEzh9m nF4A871H0yxvTIQ1nV7Yph52/1IpRgK6pCzV+eMfQkFZx83eeXSrqskVyVSoYOM9NMNEh/ENcQ3zj sXGkjUUA==; Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulkvT-0000000FldG-1bf6 for linux-riscv@lists.infradead.org; Tue, 12 Aug 2025 09:04:13 +0000 Received: by mail-wm1-x331.google.com with SMTP id 5b1f17b1804b1-459ddb41887so6766545e9.0 for ; Tue, 12 Aug 2025 02:04:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1754989449; x=1755594249; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=itAcwp1tL7JmEvs/VclPDqKZmFhrZKHjpN5MTKoCPt8=; b=K0NN4qKr/wpemn5pfJmC+1LjwCE5EtFdiCmtjX/ZPldFLPdy+0ouxAt6I21aANXM7b zTrIBGdOpQOA6i+wA79AhIeJUSR76OEkMTpEHDfMy0uymNbZ6nhxxzOO1+0EyDlOiBLD fROtBAryo9dfah+5fIIfu7KTPz8Irs7IIUn9fUyoRE0d6vNCwNT8CxKmKJmpCQN/n89g c6yJN2SejsMP6nm70YPhOIoM7//qsueIc4LP7r5L/gHyWCtRrxmb+ElxY5e4fdL/x0tX DwSNAD8XkOXIzmE09KIMlzfqAV4KF8v0RXBOJ8VcHr+ROZo+aKmM+JFaoyABpPoZoPXY DYvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754989449; x=1755594249; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=itAcwp1tL7JmEvs/VclPDqKZmFhrZKHjpN5MTKoCPt8=; b=j+DyjQ59NS4TjHdPdcdP2FasfKjg1OL5idlasuX5LjTL6gMrQOkbWT10LgidVMPKs2 9u1B4s96NUWLIbvnp5eq5QKQy8y88EhE8pFp8LxeGjXPqaKNBFgnMZ3CXJ1R/i9G3fUo sAdBF0BlDyV9v7/eUS+4m9MkYG6iU71PW2qaj7afVeavqgx1WZ7DIkfaMLS8UpSy7kGb VLs8/ULwwK+vberjWDx6XqdkNZW120/5WitFlCdIjWNRSDt2aNevZhDonNc/pzPP+tjV Q34OP4vbmhHxoVSNKYs+M4dUyTECKR5TiAv408EtJHBuNAIbsg1Jyl+37MECSLNQyeY/ SwwQ== X-Forwarded-Encrypted: i=1; AJvYcCXdvFKNzj/uAFvNaocLWvcl0nyA4AC2k+qD/5BzxqOj+5Ywa5EZc9JHbXDhz9GzwRlLmnrtKS1Y9KglRg==@lists.infradead.org X-Gm-Message-State: AOJu0YzBALbGj5NB03jN/mxlEO9ep2J5glwPtztSPrqg13zujXOVHk0e JKFhRWaQqDay/ryqOzuSfizsBebSEfRcPkDiKNJ86wLiFs8PJ39wJ+VDjmPjrulysKM= X-Gm-Gg: ASbGnctL1uMubtGJCcHFobvxBvZBGa+mgRxBLNhk8IKqV32+g3ez0GlvM4Gav0DSHgl AbQ+q/OraOxhm4oAHRgMWFSbn2WmtCGfhKJAtkM2TdyBkAl2XFW5IqQR59DhGUisv4OzUc0c2Dy 6x1/G0PXq4dBHfHu9n6s+L54dB7lEoFRrFdxmOysbFFj+HZN3a7NIxYbf73lUfiHBlLF40QyZGk v2HYbwUwvzzf2rFGPhb2oHGRNnwXvi8N1zRfbqV9BrsV/IE2P3X0qBX7XiKJiotW1Qlo3tuuckN aKqjyjX/2es+vTyHolUGKcm4TR690Qe2ypr0P3Whxm4oQnZaHP0GKpr44pEmC4RRuaNvsA8tPmD t2tBZWcDcL12FCAcnyxElIUE408mjww== X-Google-Smtp-Source: AGHT+IEKfx5/IibgOl7zdUM/KxazaaZ9Kt824Zr9oOR+gNUohGNLWWuXxmaBUI2dt+CetFzava53Sw== X-Received: by 2002:a05:6000:2c10:b0:3b7:99a8:bf6d with SMTP id ffacd0b85a97d-3b9142bcf85mr298562f8f.11.1754989449200; Tue, 12 Aug 2025 02:04:09 -0700 (PDT) Received: from localhost ([2a02:8308:a00c:e200:8113:2b11:8f42:672f]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-459e5887b7fsm287090205e9.30.2025.08.12.02.04.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 02:04:08 -0700 (PDT) From: =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= To: bpf@vger.kernel.org Cc: stable@vger.kernel.org, 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?= , Pu Lehui , Puranjay Mohan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Kumar Kartikeya Dwivedi , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] riscv, bpf: use lw when reading int cpu in BPF_MOV64_PERCPU_REG Date: Tue, 12 Aug 2025 11:02:55 +0200 Message-ID: <20250812090256.757273-3-rkrcmar@ventanamicro.com> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250812090256.757273-2-rkrcmar@ventanamicro.com> References: <20250812090256.757273-2-rkrcmar@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250812_100411_579686_3976F66C X-CRM114-Status: GOOD ( 10.38 ) 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 ZW1pdF9sZCBpcyB3cm9uZywgYmVjYXVzZSB0aHJlYWRfaW5mby5jcHUgaXMgMzItYml0LCBub3Qg eGxlbi1iaXQgd2lkZS4KVGhlIHN0cnVjdCBjdXJyZW50bHkgaGFzIGEgaG9sZSBhZnRlciBjcHUs IHNvIGxpdHRsZSBlbmRpYW4gYWNjZXNzZXMKc2VlbWVkIGZpbmUuCgpGaXhlczogMTljNTZkNGU1 YmUxICgicmlzY3YsIGJwZjogYWRkIGludGVybmFsLW9ubHkgTU9WIGluc3RydWN0aW9uIHRvIHJl c29sdmUgcGVyLUNQVSBhZGRycyIpCkNjOiA8c3RhYmxlQHZnZXIua2VybmVsLm9yZz4KU2lnbmVk LW9mZi1ieTogUmFkaW0gS3LEjW3DocWZIDxya3JjbWFyQHZlbnRhbmFtaWNyby5jb20+Ci0tLQog YXJjaC9yaXNjdi9uZXQvYnBmX2ppdF9jb21wNjQuYyB8IDIgKy0KIDEgZmlsZSBjaGFuZ2VkLCAx IGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2FyY2gvcmlzY3YvbmV0 L2JwZl9qaXRfY29tcDY0LmMgYi9hcmNoL3Jpc2N2L25ldC9icGZfaml0X2NvbXA2NC5jCmluZGV4 IDEwZTAxZmYwNjMxMi4uNmUxNTU0ZDg5NjgxIDEwMDY0NAotLS0gYS9hcmNoL3Jpc2N2L25ldC9i cGZfaml0X2NvbXA2NC5jCisrKyBiL2FyY2gvcmlzY3YvbmV0L2JwZl9qaXRfY29tcDY0LmMKQEAg LTEzNTYsNyArMTM1Niw3IEBAIGludCBicGZfaml0X2VtaXRfaW5zbihjb25zdCBzdHJ1Y3QgYnBm X2luc24gKmluc24sIHN0cnVjdCBydl9qaXRfY29udGV4dCAqY3R4LAogCQkJCWVtaXRfbXYocmQs IHJzLCBjdHgpOwogI2lmZGVmIENPTkZJR19TTVAKIAkJCS8qIExvYWQgY3VycmVudCBDUFUgbnVt YmVyIGluIFQxICovCi0JCQllbWl0X2xkKFJWX1JFR19UMSwgb2Zmc2V0b2Yoc3RydWN0IHRocmVh ZF9pbmZvLCBjcHUpLAorCQkJZW1pdF9sdyhSVl9SRUdfVDEsIG9mZnNldG9mKHN0cnVjdCB0aHJl YWRfaW5mbywgY3B1KSwKIAkJCQlSVl9SRUdfVFAsIGN0eCk7CiAJCQkvKiBMb2FkIGFkZHJlc3Mg b2YgX19wZXJfY3B1X29mZnNldCBhcnJheSBpbiBUMiAqLwogCQkJZW1pdF9hZGRyKFJWX1JFR19U MiwgKHU2NCkmX19wZXJfY3B1X29mZnNldCwgZXh0cmFfcGFzcywgY3R4KTsKLS0gCjIuNTAuMAoK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJp c2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK