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[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. 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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: virtualization@lists.linux.dev 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