From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f42.google.com (mail-ej1-f42.google.com [209.85.218.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E3BC1FAC3B for ; Tue, 14 Jan 2025 18:29:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736879367; cv=none; b=UvDZ5mJ0hVtZvUSH2enqNvm4Mt972UHNJB3x0i7uDt6XATLkzkgNXFdoGf7GY+QZM6wnr1aE+47J4qAq6cvGiUFO7YfijoKPNKM+jzJblzEYYSlxbtI8gAo/GRLyY596fOQQw8rcn8UHqtih6EJyi5IQcd1kfjNSk+SSsbbH//E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736879367; c=relaxed/simple; bh=jsa0CovMO5ZT70pqhIrCF6Xwrs9x8fVebY2Xd/EYn6o=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ty/SALo0vFH45WMXZAfwvXe7CVrA6ymzWeeWOOTq9LxZOMtX4XLWt2hULPvKmW34IGSbeJ5IrTO4sEdsG3lVSAWFlVVkjDskmr8cwoAS+kIMG9cix6PhtL9wgkTtIHlunS5wV98nX69/x8LbRQm+FftwB+O82o3G31ACeHUdQCY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ventanamicro.com; spf=pass smtp.mailfrom=ventanamicro.com; dkim=pass (2048-bit key) header.d=ventanamicro.com header.i=@ventanamicro.com header.b=KFBFTQuv; arc=none smtp.client-ip=209.85.218.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ventanamicro.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ventanamicro.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ventanamicro.com header.i=@ventanamicro.com header.b="KFBFTQuv" Received: by mail-ej1-f42.google.com with SMTP id a640c23a62f3a-aae81f4fdc4so1105437766b.0 for ; Tue, 14 Jan 2025 10:29:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1736879362; x=1737484162; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=+L6x2g4BC/d/+jfoDGOj0pMskOpzz9VGXCLG5E4WwRY=; b=KFBFTQuv4suEhQgFHTC00K5qiQ3Jw2kiLcP2Ut9JBRBrS6MG3+DcQWnTJ2OvOmD2ET VmAoHdL2GNwADncv1A6R63Igi6HrsrO4q0Iy0Tf0ktWX9MhkhZAWTt4DFpf39SgVrvcn goB1HrkuDsZ6EUUMHyn+nRAXkfPC0D6r+s8all1P1Tni6YRXh8p/Hn56TaO13lf8p0o+ e8waI5tHtQROzxqeDrKmwdFRhQ/JWlNMRBEbvpsdANDX4sa5h9naV2GPaEWOaWIvEYUT GOIozzsliRXxnLRPkM//8kc56luukRtxY3CL4EKdxIA1Jd9xtXGcUDyU6uX7Lky9U82N XglQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736879362; x=1737484162; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=+L6x2g4BC/d/+jfoDGOj0pMskOpzz9VGXCLG5E4WwRY=; b=rpHPa+3jp0juzaWjdRMqf1pUAoy56HA5/I9F7+nzGcnqbQZVEZlQWPk3UCT6KP9Vra fj+vttzB6IeAYSb8AFuqlMmSl/5sxpJYt2qdUiDb3sS4ZKHlfBgr6MENM3XEpw+9C+6R C+JTerXRMbEFsAKI+R6k/mtG9S9NRyUU19lhYCLMfUTiJqvg1s+5eaWlrWHFaoRbgzzS 9twqDDnBZSP3Hez6zq0xpUyvrQBSfZn1ZWMaSvqjTOx4L2zUmznvJeq6UPnrv62PzU+Z pNhMtH+Yt6nxZ3+10Inkdo9iXp29VstiVY6ezCJT+p4MDx3ssLNapKNv0hhcb4fGQ/9K z+ZQ== X-Forwarded-Encrypted: i=1; AJvYcCXoqEQMLTr30VZo540WqFCdLQjgShJCWlie2SgaMDSg87CLx5Eu2oIVrkrnGOlqOJAVGnI=@vger.kernel.org X-Gm-Message-State: AOJu0YxVF07AfLSmUkMeSaA3Os7+W7MwMaWY/Q3rqgnwUjIId5lKTpux cO104DcAIzx+druL6oxxf4AFFNFs0tTXVZi0NO8YEUJhgaf+pScR4T8E3bl11rE= X-Gm-Gg: ASbGnctjui0SvnQUBGBYDd4JGAxZ07LO9iruOkE2LUBeBAYg2C8hB8rslbnSm+DIDA+ RuYm805LsV9rLuVCiV2ATM/kcFgyY5OCpJofGRU2WcS6sX8js232ZWLL7kkAZVvd2YztivwKQB7 kM13ZCW0xeum29LdTeHU4ZolMNOsOQM6AKg+HepwUON04UjBgeo6XNPV5wAdcDc0zVdVFPCv+z8 lxhSxu7FbiM4T+Os3dHhP8zlnRQXicDj7zlcw6XgiqDKcrCjjIPlDlpFZdVYEXHr9klea17bWwr dljeGKkBQZKxLd+nxKrrCmWxeUYeVTHwgxTAuyZ/+g== X-Google-Smtp-Source: AGHT+IElLRyBSSFsvDLttv+1rxbirlHss1/zCBNTWvitDc/Y1ed9oUs4kNSXL7wHp3+sai4oSrFAlg== X-Received: by 2002:a17:907:96a7:b0:aa6:2c18:aaa2 with SMTP id a640c23a62f3a-ab2ab73e7dbmr2340049566b.27.1736879362392; Tue, 14 Jan 2025 10:29:22 -0800 (PST) Received: from localhost (2001-1ae9-1c2-4c00-20f-c6b4-1e57-7965.ip6.tmcz.cz. [2001:1ae9:1c2:4c00:20f:c6b4:1e57:7965]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab2c905f04fsm659166066b.27.2025.01.14.10.29.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2025 10:29:21 -0800 (PST) Date: Tue, 14 Jan 2025 19:29:21 +0100 From: Andrew Jones To: Valentin Schneider Cc: 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, Juergen Gross , Ajay Kaher , Alexey Makhalov , Russell King , Catalin Marinas , Will Deacon , Huacai Chen , WANG Xuerui , Paul Walmsley , Palmer Dabbelt , Albert Ou , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , "Liang, Kan" , Boris Ostrovsky , Josh Poimboeuf , Pawan Gupta , Sean Christopherson , Paolo Bonzini , Andy Lutomirski , Arnd Bergmann , Frederic Weisbecker , "Paul E. McKenney" , Jason Baron , Steven Rostedt , Ard Biesheuvel , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Juri Lelli , Clark Williams , Yair Podemsky , Tomas Glozar , Vincent Guittot , Dietmar Eggemann , Ben Segall , Mel Gorman , Kees Cook , Andrew Morton , Christoph Hellwig , Shuah Khan , Sami Tolvanen , Miguel Ojeda , Alice Ryhl , "Mike Rapoport (Microsoft)" , Samuel Holland , Rong Xu , Nicolas Saenz Julienne , Geert Uytterhoeven , Yosry Ahmed , "Kirill A. Shutemov" , "Masami Hiramatsu (Google)" , Jinghao Jia , Luis Chamberlain , Randy Dunlap , Tiezhu Yang Subject: Re: [PATCH v4 10/30] riscv/paravirt: Mark pv_steal_clock static call as __ro_after_init Message-ID: <20250114-7fc0ed577ee91b6813f92806@orel> References: <20250114175143.81438-1-vschneid@redhat.com> <20250114175143.81438-11-vschneid@redhat.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250114175143.81438-11-vschneid@redhat.com> On Tue, Jan 14, 2025 at 06:51:23PM +0100, Valentin Schneider wrote: > The static call is only ever updated in: > > __init pv_time_init() > __init xen_time_setup_guest() > > so mark it appropriately as __ro_after_init. > > Signed-off-by: Valentin Schneider > --- > arch/riscv/kernel/paravirt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/riscv/kernel/paravirt.c b/arch/riscv/kernel/paravirt.c > index fa6b0339a65de..dfe8808016fd8 100644 > --- a/arch/riscv/kernel/paravirt.c > +++ b/arch/riscv/kernel/paravirt.c > @@ -30,7 +30,7 @@ static u64 native_steal_clock(int cpu) > return 0; > } > > -DEFINE_STATIC_CALL(pv_steal_clock, native_steal_clock); > +DEFINE_STATIC_CALL_RO(pv_steal_clock, native_steal_clock); > > static bool steal_acc = true; > static int __init parse_no_stealacc(char *arg) > -- > 2.43.0 > Reviewed-by: Andrew Jones