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[54.240.197.231]) by smtp.gmail.com with ESMTPSA id df10-20020a5d5b8a000000b0033e756ed840sm4676011wrb.47.2024.03.23.08.47.14 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 23 Mar 2024 08:47:14 -0700 (PDT) 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?= , Luke Nelson , Xi Wang , Paul Walmsley , Palmer Dabbelt , Albert Ou , bpf@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Cc: puranjay12@gmail.com Subject: [PATCH bpf-next 0/2] bpf,riscv: Add support for BPF Arena Date: Sat, 23 Mar 2024 15:46:50 +0000 Message-Id: <20240323154652.54572-1-puranjay12@gmail.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series adds the support for PROBE_MEM32 and bpf_addr_space_cast instructions to the RISCV BPF JIT. These two instructions allow the enablement of BPF Arena. All arena related selftests are passing: root@rv-tester:~/bpf# uname -p riscv64 root@rv-tester:~/bpf# ./test_progs -a "*arena*" #3/1 arena_htab/arena_htab_llvm:OK #3/2 arena_htab/arena_htab_asm:OK #3 arena_htab:OK #4/1 arena_list/arena_list_1:OK #4/2 arena_list/arena_list_1000:OK #4 arena_list:OK #434/1 verifier_arena/basic_alloc1:OK #434/2 verifier_arena/basic_alloc2:OK #434/3 verifier_arena/basic_alloc3:OK #434/4 verifier_arena/iter_maps1:OK #434/5 verifier_arena/iter_maps2:OK #434/6 verifier_arena/iter_maps3:OK #434 verifier_arena:OK Summary: 3/10 PASSED, 0 SKIPPED, 0 FAILED This needs the following commit in bpf/bpf.git to work correctly: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=f7f5d1808b1b66935a24dd796dd1a0612ca9c147 Puranjay Mohan (2): bpf,riscv: Implement PROBE_MEM32 pseudo instructions bpf,riscv: Implement bpf_addr_space_cast instruction arch/riscv/net/bpf_jit.h | 2 + arch/riscv/net/bpf_jit_comp64.c | 208 +++++++++++++++++++++++++++++++- arch/riscv/net/bpf_jit_core.c | 3 + 3 files changed, 210 insertions(+), 3 deletions(-) -- 2.40.1 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 010CACD11DD for ; Sat, 23 Mar 2024 15:47:38 +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:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=LgdlqhEYP7UULN5cq+Zif+LJPbQLiYCsmmfDMvK30LE=; b=rwkwv8ELMI3y5o gt5ORkmGus0yfBl1owupmqc6hqPJ8mxSFM5D9WTn92bldUCbg+DcbzQwFwOrMrSWEsh53yL9mSdZG ua1fMfdSH3SeILcIpozhXQLDRd7pwQHVbtsu4JC29N5MZMhWJ5T0ccWH4+M9gT7I9IjLwh/vh+FWa axLPIowfx6CIQXYmJRYSiX2QEAg5cyNaNBRkltsYLLqZqQ27iV3CeTl8HMgbF82RtTQL7VofsKLlC cqSmSxAJUluAnuEO27vNvwcx17p0CpFc1dx43eybylAK2q8k9VXZC4n/wmUJfxkiC03EKzztA089l WY7b5xDF3IyIcb5L/mjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1ro3ab-0000000AfA9-36HW; Sat, 23 Mar 2024 15:47:21 +0000 Received: from mail-wr1-x436.google.com ([2a00:1450:4864:20::436]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ro3aY-0000000Af8y-0d1m for linux-riscv@lists.infradead.org; Sat, 23 Mar 2024 15:47:20 +0000 Received: by mail-wr1-x436.google.com with SMTP id ffacd0b85a97d-33ed7ef0ae8so1938288f8f.0 for ; Sat, 23 Mar 2024 08:47:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711208835; x=1711813635; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=tMU5gNAuADzB5Tcq4mD6yx393J+u7FkWid9t2/0ApH0=; b=VgslhVDlnR1LfensSpBklpe/5lCyRvJpoTZPvaGyPvJQCucOqIUfBoFyuvzicS4+9I QdEg0AmjylUrQyIbgEX3xMicNdKFgxzxRqEB6FNmqBBXyd1D+9XsE2aLmwgjpuO40NeB +gK2ygs65Mdv2vJbYr1+zMiagudTlmz1Iir8aA0IoAA2+K63p9A4jLQsqUngRLAy9yhO W07Kgyho8Q7jVMRC+5bV1sL1Ym8qFqz0a++6EjqATcW5yUiUQku89EvO/hOhzMMB6XvJ 2TfeEXc3rlDl/n8Tk3t2younNbri5o/aOq+0V3CIPmg4kSi8j9Ylg1lyfzcz8TrfijYL nOvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711208835; x=1711813635; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=tMU5gNAuADzB5Tcq4mD6yx393J+u7FkWid9t2/0ApH0=; b=rybPvVoFmAdDMoNL+trnQV+BvC30bXKtmnpAVqcFzX+ORUlyvNhfg3kUzWrlu56I5T DWZRUF9yDKZ1/V2SjlQgBGSbh5C13XwdyGLCIdIRYuE7Rix/tQJEDe/nbFWwYLwy8ERJ v/bDplwVFiMrjCwbhQgNMeN2Oz4mJJN3it8QUoO5PC4WAMEoKgFFNmzznJatENlGdSeA aY1vEO0pUJytp0SC6tmu+uxLLJrPcKqLpPbQHmWUl7mWd/ElHoZZC6kiEluHm5iYhHfh 0XREkPlRB0mrz+hzmLV7ew+J9lJP/Jh1NGhJWx/FwqExF6m/3lZrAK1pI2D5aWTfpPRM Gs0A== X-Forwarded-Encrypted: i=1; AJvYcCV7ZIF6k+aSapKpTGQJLqBbi/uvbXLLh6M+tUDU6/MY5xIZXmCWFQcU8UGFHWlQrp0HhuG42iB+2tqfYGOWsSuO7iydVFY9mi6C84fF2xga X-Gm-Message-State: AOJu0YxYgPy9AiUYNgrgGG/7rGAnUMzG2YRsmK5gVqJt8ckEL4sZNvZB bn/rRurXaaH7NFgFYy7Ko5q/g4nNMAEzbZun9+mXCtyqM/Gn4B+w X-Google-Smtp-Source: AGHT+IH/IKbgeQ/i+N5Wg6tsT0hn/z/Fll6a4YCP+GxaBGqM4pQZ/LTjS10uSGbsNkzc/9U74IyS8g== X-Received: by 2002:a5d:6a0a:0:b0:33e:7979:edc6 with SMTP id m10-20020a5d6a0a000000b0033e7979edc6mr1887414wru.15.1711208834702; Sat, 23 Mar 2024 08:47:14 -0700 (PDT) Received: from localhost (54-240-197-231.amazon.com. [54.240.197.231]) by smtp.gmail.com with ESMTPSA id df10-20020a5d5b8a000000b0033e756ed840sm4676011wrb.47.2024.03.23.08.47.14 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 23 Mar 2024 08:47:14 -0700 (PDT) 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?= , Luke Nelson , Xi Wang , Paul Walmsley , Palmer Dabbelt , Albert Ou , bpf@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Cc: puranjay12@gmail.com Subject: [PATCH bpf-next 0/2] bpf,riscv: Add support for BPF Arena Date: Sat, 23 Mar 2024 15:46:50 +0000 Message-Id: <20240323154652.54572-1-puranjay12@gmail.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240323_084718_237342_A57C915F X-CRM114-Status: UNSURE ( 8.27 ) 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="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org This series adds the support for PROBE_MEM32 and bpf_addr_space_cast instructions to the RISCV BPF JIT. These two instructions allow the enablement of BPF Arena. All arena related selftests are passing: root@rv-tester:~/bpf# uname -p riscv64 root@rv-tester:~/bpf# ./test_progs -a "*arena*" #3/1 arena_htab/arena_htab_llvm:OK #3/2 arena_htab/arena_htab_asm:OK #3 arena_htab:OK #4/1 arena_list/arena_list_1:OK #4/2 arena_list/arena_list_1000:OK #4 arena_list:OK #434/1 verifier_arena/basic_alloc1:OK #434/2 verifier_arena/basic_alloc2:OK #434/3 verifier_arena/basic_alloc3:OK #434/4 verifier_arena/iter_maps1:OK #434/5 verifier_arena/iter_maps2:OK #434/6 verifier_arena/iter_maps3:OK #434 verifier_arena:OK Summary: 3/10 PASSED, 0 SKIPPED, 0 FAILED This needs the following commit in bpf/bpf.git to work correctly: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=f7f5d1808b1b66935a24dd796dd1a0612ca9c147 Puranjay Mohan (2): bpf,riscv: Implement PROBE_MEM32 pseudo instructions bpf,riscv: Implement bpf_addr_space_cast instruction arch/riscv/net/bpf_jit.h | 2 + arch/riscv/net/bpf_jit_comp64.c | 208 +++++++++++++++++++++++++++++++- arch/riscv/net/bpf_jit_core.c | 3 + 3 files changed, 210 insertions(+), 3 deletions(-) -- 2.40.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv