From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) (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 F3F6E4A8210 for ; Thu, 6 Aug 2026 23:37:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786059436; cv=none; b=MVyaw+6vfzGoq9mm/KdHUf3x6g49xgg9UaHfB2CTCuN45L9ulK5Bv6xvwtPmgdBK4dBx2e6PicGJF93a+rR9T5RDrgl2Pea8/riSHT1GJ2SFaTafGEaQ3mD1DTDi/7Cr9R9ug2h1aueA6Q24NknfKUhAhcIMzV+glOLFMwjwjqU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786059436; c=relaxed/simple; bh=QnNlfXQgGwJN0/JkuWp/4XAMGB0Vt5ulI8HR+vmeXt8=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=cCqO8EdGu76LFMufr4/8DnTgC+Y6gfXcAEMR0FwKS2HCHVUln8d5fvR3DeeuWkPTtAC7mLTLXWwGfct9NxcJSiP2ERg4vJYlN3gb5i+pZKgEx67A5ZZFoibygiWQKaWbnw9uBConHU8UmJwOMfKCC1RDXj1dp/3aWy6igQ5r9Zw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=RmSsM05k; arc=none smtp.client-ip=209.85.215.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="RmSsM05k" Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-cbb467e56aaso2947135a12.1 for ; Thu, 06 Aug 2026 16:37:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1786059433; x=1786664233; darn=lists.linux.dev; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:reply-to:from:to:cc:subject:date:message-id :reply-to:content-type; bh=rt852L9wHdv0bDRlKJAMITX85TrVIH1oxytQu/w6xUg=; b=RmSsM05krVVjnDRsEAOdwsWOjRjSmcIiCk7M3oYpVa0eh6bZD9C4JNYec3mjg3F0Mx 3FCuiQkquoe/JTAoMItOjJehK/DSjkNDReaU3kFzYXoANsPPwZqUlOzXnDmsffE52PNY WsBXkT3fRD6CfdeCae+N2egFcTU6bks9MzWQGM8v+zJIvST+4nmC6vAOvZbvVIfDuaJX gKja4TqOORNMgREPIrgi+tzsFDd7goVuMECNpLgI02ZsKSlcSFK1kbH7FNYyFjKhTSnx IIiB/OOMtrl40nGlyKOBLighXS+39HFlMkpfeqsGD1qZ7TpoGhUGgZKlE3lGkD9/3s/7 3trw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786059433; x=1786664233; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:reply-to:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to:content-type; bh=rt852L9wHdv0bDRlKJAMITX85TrVIH1oxytQu/w6xUg=; b=Z6ipldu9EAQAZZVm9BMYa7wvbKwyGkGIhd7UJA/ZK+MclukWsY4iPE/3A7aDJZHRWH Ot1ZvLppiUzsk66tC+gdOxSNU+3s2FH+bGdXUJht+tSni2wsEm6JB7RFDKGDn2oN4Ckg eC5hjVTnCqGoNdn0U5SzIufHb25PjAQjpqGyAQoOjABhZNZXhH+tOTYjDHklodAuayQ/ CIOAzRqdwLde/FspGtIHa/2+NlAO61tFsHwbAYv4qs7T1kgiXg1POnRgmZl+f6dMmhcZ rhnUwsMl6WI7q3siC8uPaRp8pstEURIf3bRwFDvWy1+OcIbT1WCbvQqBX/+lkUfkv37e oVNA== X-Forwarded-Encrypted: i=1; AHgh+RpYA9PndNbi7o1738vR1FPP998dapKjYlCifY5OtvfOz2J1l1MrQOg6hU3tIzEdbN/RUkVApeRFMwmr@lists.linux.dev X-Gm-Message-State: AOJu0YzuGTXf6sf8dmNijNNeDvC78grBTkN2e2Rd/XjHxxEQT+3Ee6Ei eMLwNs065aUxrWQWJuSf/g+6JStnCfUg3mSwjYHbJDhqT1I/0RIB6fGwjQZSBJ2sVG/2b8VX112 yM90W+w== X-Received: from pgkd23.prod.google.com ([2002:a63:f257:0:b0:cbe:7907:901]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:d52c:b0:3c3:812a:2198 with SMTP id adf61e73a8af0-3cb85df190amr24070365637.4.1786059433092; Thu, 06 Aug 2026 16:37:13 -0700 (PDT) Reply-To: Sean Christopherson Date: Thu, 6 Aug 2026 16:35:56 -0700 In-Reply-To: <20260806233609.212337-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260806233609.212337-1-seanjc@google.com> X-Mailer: git-send-email 2.55.0.679.g6767b8d81c-goog Message-ID: <20260806233609.212337-40-seanjc@google.com> Subject: [PATCH v6 39/51] x86/pvclock: Mark setup helpers and related various as __init/__ro_after_init From: Sean Christopherson To: Kiryl Shutsemau , Rick Edgecombe , Sean Christopherson , Paolo Bonzini , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Ajay Kaher , Alexey Makhalov , Jan Kiszka , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Juergen Gross , Daniel Lezcano , Thomas Gleixner , John Stultz Cc: Vitaly Kuznetsov , Broadcom internal kernel review list , Boris Ostrovsky , Stephen Boyd , Miroslav Lichvar , x86@kernel.org, linux-coco@lists.linux.dev, kvm@vger.kernel.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux.dev, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, Michael Kelley , Tom Lendacky , Nikunj A Dadhania , David Woodhouse , David Woodhouse , Thomas Gleixner Content-Type: text/plain; charset="UTF-8" Now that Xen PV clock and kvmclock explicitly do setup only during init, tag the common PV clock flags/vsyscall variables and their mutators with __init. Reviewed-by: David Woodhouse Signed-off-by: Sean Christopherson --- arch/x86/kernel/pvclock.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c index b3f81379c2fc..a51adce67f92 100644 --- a/arch/x86/kernel/pvclock.c +++ b/arch/x86/kernel/pvclock.c @@ -16,10 +16,10 @@ #include #include -static u8 valid_flags __read_mostly = 0; -static struct pvclock_vsyscall_time_info *pvti_cpu0_va __read_mostly; +static u8 valid_flags __ro_after_init = 0; +static struct pvclock_vsyscall_time_info *pvti_cpu0_va __ro_after_init; -void pvclock_set_flags(u8 flags) +void __init pvclock_set_flags(u8 flags) { valid_flags = flags; } @@ -153,7 +153,7 @@ void pvclock_read_wallclock(struct pvclock_wall_clock *wall_clock, set_normalized_timespec64(ts, now.tv_sec, now.tv_nsec); } -void pvclock_set_pvti_cpu0_va(struct pvclock_vsyscall_time_info *pvti) +void __init pvclock_set_pvti_cpu0_va(struct pvclock_vsyscall_time_info *pvti) { WARN_ON(vclock_was_used(VDSO_CLOCKMODE_PVCLOCK)); pvti_cpu0_va = pvti; -- 2.55.0.679.g6767b8d81c-goog