Message ID | 20250114175143.81438-3-vschneid@redhat.com (mailing list archive) |
---|---|
State | New |
Headers | show
Return-Path: <linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org> 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 E7E95E77188 for <linux-riscv@archiver.kernel.org>; Tue, 14 Jan 2025 17:53:58 +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=gHv3nkzIKcSMlfgdNi7JV/7lI0wnxrxKaHNDLXX6jkM=; b=Z2Gqw8c9aabf0O Es/3RP9gSYnueL7jZybv3aU/+LLfJgO05JVaHZV1v0zf+Zg0la+vKh0ds7MczgfrEX1xaTczkYKuf t0xCZRVZIhPaLx1tyT0EyU3YIHNpMzXD7r9Z6Z5FsCHgZ74yzfb0ygWjfBnyKaAsitkkgcDkjZ59w jeRwi5d9ot/d2LQSCfwYy4BmEsiRU5q5ykc0H+SATxHmgcH+L6+8x1NJcEDvNvrwc0ZoyI4tSJWds zKJjoa6xkKyo/0gwcTwGMBVixbMKa7Lv7dAhcpOEf1OlIv6yD5aJKQjLTK4YgylXu/BDTVK/72pp+ bMOsJuWAUemYPX9h/CNg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tXl6v-00000009GMp-3l6C; Tue, 14 Jan 2025 17:53:53 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tXl6s-00000009GJr-2iIn for linux-riscv@lists.infradead.org; Tue, 14 Jan 2025 17:53:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1736877229; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BIPe4J+MPkclOG0fZ/T6Ew0fi09A38ofFGJkEjEgffw=; b=MhupdfmNPG3xNgOW3qwuZFQMMsSfg1iKljg9p31Gq9qpJNY0sFv8EyFF5w59VPJlADcuKM iZpuLRHT3QIWYjXcJgwks8Wb7QeCGsiSY0qPnO+fcLxT7m+6o0UBkNEMZvSqYhBBrAHpW/ 6UVfFbrgWykuVz5naj+t3rtRDtNbrtI= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-269-5yEXaqhRNsqIKNRsVS1Lsw-1; Tue, 14 Jan 2025 12:53:46 -0500 X-MC-Unique: 5yEXaqhRNsqIKNRsVS1Lsw-1 X-Mimecast-MFC-AGG-ID: 5yEXaqhRNsqIKNRsVS1Lsw Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 91E941955D80; Tue, 14 Jan 2025 17:53:42 +0000 (UTC) Received: from vschneid-thinkpadt14sgen2i.remote.csb (unknown [10.39.192.55]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id BE4B5195608A; Tue, 14 Jan 2025 17:53:14 +0000 (UTC) From: Valentin Schneider <vschneid@redhat.com> To: linux-kernel@vger.kernel.org, x86@kernel.org, virtualization@lists.linux.dev, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, linux-perf-users@vger.kernel.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, linux-arch@vger.kernel.org, rcu@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com Cc: Josh Poimboeuf <jpoimboe@kernel.org>, Juergen Gross <jgross@suse.com>, Ajay Kaher <ajay.kaher@broadcom.com>, Alexey Makhalov <alexey.amakhalov@broadcom.com>, Russell King <linux@armlinux.org.uk>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Huacai Chen <chenhuacai@kernel.org>, WANG Xuerui <kernel@xen0n.name>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, "H. Peter Anvin" <hpa@zytor.com>, Peter Zijlstra <peterz@infradead.org>, Arnaldo Carvalho de Melo <acme@kernel.org>, Namhyung Kim <namhyung@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>, Adrian Hunter <adrian.hunter@intel.com>, "Liang, Kan" <kan.liang@linux.intel.com>, Boris Ostrovsky <boris.ostrovsky@oracle.com>, Pawan Gupta <pawan.kumar.gupta@linux.intel.com>, Sean Christopherson <seanjc@google.com>, Paolo Bonzini <pbonzini@redhat.com>, Andy Lutomirski <luto@kernel.org>, Arnd Bergmann <arnd@arndb.de>, Frederic Weisbecker <frederic@kernel.org>, "Paul E. McKenney" <paulmck@kernel.org>, Jason Baron <jbaron@akamai.com>, Steven Rostedt <rostedt@goodmis.org>, Ard Biesheuvel <ardb@kernel.org>, Neeraj Upadhyay <neeraj.upadhyay@kernel.org>, Joel Fernandes <joel@joelfernandes.org>, Josh Triplett <josh@joshtriplett.org>, Boqun Feng <boqun.feng@gmail.com>, Uladzislau Rezki <urezki@gmail.com>, Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Lai Jiangshan <jiangshanlai@gmail.com>, Zqiang <qiang.zhang1211@gmail.com>, Juri Lelli <juri.lelli@redhat.com>, Clark Williams <williams@redhat.com>, Yair Podemsky <ypodemsk@redhat.com>, Tomas Glozar <tglozar@redhat.com>, Vincent Guittot <vincent.guittot@linaro.org>, Dietmar Eggemann <dietmar.eggemann@arm.com>, Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>, Kees Cook <kees@kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Christoph Hellwig <hch@infradead.org>, Shuah Khan <shuah@kernel.org>, Sami Tolvanen <samitolvanen@google.com>, Miguel Ojeda <ojeda@kernel.org>, Alice Ryhl <aliceryhl@google.com>, "Mike Rapoport (Microsoft)" <rppt@kernel.org>, Samuel Holland <samuel.holland@sifive.com>, Rong Xu <xur@google.com>, Nicolas Saenz Julienne <nsaenzju@redhat.com>, Geert Uytterhoeven <geert@linux-m68k.org>, Yosry Ahmed <yosryahmed@google.com>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, "Masami Hiramatsu (Google)" <mhiramat@kernel.org>, Jinghao Jia <jinghao7@illinois.edu>, Luis Chamberlain <mcgrof@kernel.org>, Randy Dunlap <rdunlap@infradead.org>, Tiezhu Yang <yangtiezhu@loongson.cn> Subject: [PATCH v4 02/30] objtool: Flesh out warning related to pv_ops[] calls Date: Tue, 14 Jan 2025 18:51:15 +0100 Message-ID: <20250114175143.81438-3-vschneid@redhat.com> In-Reply-To: <20250114175143.81438-1-vschneid@redhat.com> References: <20250114175143.81438-1-vschneid@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250114_095350_754903_0E6B6C86 X-CRM114-Status: GOOD ( 14.42 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-riscv.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-riscv>, <mailto:linux-riscv-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-riscv/> List-Post: <mailto:linux-riscv@lists.infradead.org> List-Help: <mailto:linux-riscv-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-riscv>, <mailto:linux-riscv-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" <linux-riscv-bounces@lists.infradead.org> Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org |
Series |
context_tracking,x86: Defer some IPIs until a user->kernel transition
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expand
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diff --git a/tools/objtool/check.c b/tools/objtool/check.c index b35763f05a548..6aa9259fc9940 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3486,7 +3486,7 @@ static bool pv_call_dest(struct objtool_file *file, struct instruction *insn) list_for_each_entry(target, &file->pv_ops[idx].targets, pv_target) { if (!target->sec->noinstr) { - WARN("pv_ops[%d]: %s", idx, target->name); + WARN("pv_ops[%d]: indirect call to %s() leaves .noinstr.text section", idx, target->name); file->pv_ops[idx].clean = false; } }