From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, Kiryl Shutsemau <kas@kernel.org>,
Sean Christopherson <seanjc@google.com>,
"K . Y . Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
Long Li <longli@microsoft.com>,
Ajay Kaher <ajay.kaher@broadcom.com>,
Alexey Makhalov <alexey.makhalov@broadcom.com>,
Jan Kiszka <jan.kiszka@siemens.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Juergen Gross <jgross@suse.com>,
Daniel Lezcano <daniel.lezcano@kernel.org>,
John Stultz <jstultz@google.com>
Cc: "H . Peter Anvin" <hpa@zytor.com>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@broadcom.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Stephen Boyd <sboyd@kernel.org>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-coco@lists.linux.dev, linux-hyperv@vger.kernel.org,
virtualization@lists.linux.dev, xen-devel@lists.xenproject.org,
David Woodhouse <dwmw@amazon.co.uk>,
Tom Lendacky <thomas.lendacky@amd.com>,
Nikunj A Dadhania <nikunj@amd.com>,
David Woodhouse <dwmw2@infradead.org>,
Michael Kelley <mhklinux@outlook.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH v4 35/47] x86/xen/time: Mark xen_setup_vsyscall_time_info() as __init
Date: Fri, 29 May 2026 08:08:03 -0700 [thread overview]
Message-ID: <20260529150803.714504-1-seanjc@google.com> (raw)
In-Reply-To: <20260529144435.704127-1-seanjc@google.com>
Annotate xen_setup_vsyscall_time_info() as being used only during kernel
initialization; it's called only by xen_time_init(), which is already
tagged __init.
Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
arch/x86/xen/time.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 91ef83b1e540..8f4511f91d16 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -454,7 +454,7 @@ void xen_restore_time_memory_area(void)
xen_sched_clock_offset = xen_clocksource_read() - xen_clock_value_saved;
}
-static void xen_setup_vsyscall_time_info(void)
+static void __init xen_setup_vsyscall_time_info(void)
{
struct vcpu_register_time_memory_area t;
struct pvclock_vsyscall_time_info *ti;
--
2.54.0.823.g6e5bcc1fc9-goog
next prev parent reply other threads:[~2026-05-29 15:08 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-29 14:43 [PATCH v4 00/47] x86: Try to wrangle PV clocks vs. TSC Sean Christopherson
2026-05-29 14:43 ` [PATCH v4 01/47] x86/tsc: Never re-calibrate TSC frequency if its exact timing is known Sean Christopherson
2026-05-30 3:07 ` Borislav Petkov
2026-05-29 14:43 ` [PATCH v4 02/47] x86/tsc: Add a standalone helpers for getting TSC info from CPUID.0x15 Sean Christopherson
2026-05-29 14:43 ` [PATCH v4 03/47] x86/sev: Mark TSC as reliable when configuring Secure TSC Sean Christopherson
2026-05-29 14:43 ` [PATCH v4 04/47] x86/sev: Don't override CPU frequency calibration for SNP's " Sean Christopherson
2026-05-29 15:44 ` sashiko-bot
2026-05-29 14:43 ` [PATCH v4 05/47] x86/sev: Move check for SNP Secure TSC support to tsc_early_init() Sean Christopherson
2026-05-29 14:43 ` [PATCH v4 06/47] x86/sev: Shove SNP's secure/trusted TSC frequency directly into "calibration" Sean Christopherson
2026-05-29 16:14 ` sashiko-bot
2026-05-29 16:23 ` Sean Christopherson
2026-05-29 14:43 ` [PATCH v4 07/47] x86/tdx: Force TSC frequency with CPUID-based info provided by the TDX-Module Sean Christopherson
2026-05-29 16:21 ` sashiko-bot
2026-05-29 16:59 ` Sean Christopherson
2026-05-29 14:43 ` [PATCH v4 08/47] x86/tsc: Add dedicated hypervisor hooks for getting known TSC/CPU frequencies Sean Christopherson
2026-05-29 14:43 ` [PATCH v4 09/47] x86/acrn: Mark TSC frequency as known when using ACRN for calibration Sean Christopherson
2026-05-29 16:40 ` sashiko-bot
2026-05-29 17:01 ` Sean Christopherson
2026-05-29 14:43 ` [PATCH v4 10/47] x86/tsc: Consolidate forcing of X86_FEATURE_TSC_KNOWN_FREQ for PV code Sean Christopherson
2026-05-29 19:01 ` sashiko-bot
2026-05-29 14:43 ` [PATCH v4 11/47] x86/tsc: Kill off x86_platform_ops.calibrate_{cpu,tsc}() hooks Sean Christopherson
2026-05-29 14:43 ` [PATCH v4 12/47] x86/tsc: Rename pit_hpet_ptimer_calibrate_cpu() => native_calibrate_cpu_late() Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 13/47] x86/tsc: Fold native_calibrate_cpu() into recalibrate_cpu_khz() Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 14/47] x86/kvmclock: Rename kvm_get_tsc_khz() to kvmclock_get_tsc_khz() Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 15/47] KVM: x86: Officially define CPUID 0x40000010 as PV Timing Info (TSC and Bus) Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 16/47] x86/kvm: Obtain TSC frequency from PV CPUID if present Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 17/47] x86/kvm: Mark TSC as reliable when it's constant and nonstop Sean Christopherson
2026-05-29 18:12 ` sashiko-bot
2026-05-29 18:57 ` Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 18/47] x86/kvm: Get local APIC bus frequency from PV CPUID Timing Info Sean Christopherson
2026-05-29 18:12 ` sashiko-bot
2026-05-29 18:24 ` Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 19/47] x86/tsc: Add standalone helper for getting CPU frequency from CPUID Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 20/47] x86/kvm: Get CPU base frequency from CPUID when it's available Sean Christopherson
2026-05-30 6:24 ` sashiko-bot
2026-05-29 14:44 ` [PATCH v4 21/47] x86/xen: Obtain TSC frequency from CPUID if present Sean Christopherson
2026-05-30 6:35 ` sashiko-bot
2026-05-29 14:44 ` [PATCH v4 22/47] clocksource: hyper-v: Register sched_clock save/restore iff it's necessary Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 23/47] clocksource: hyper-v: Drop wrappers to sched_clock save/restore helpers Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 24/47] clocksource: hyper-v: Don't save/restore TSC offset when using HV sched_clock Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 25/47] x86/kvmclock: Setup kvmclock for secondary CPUs iff CONFIG_SMP=y Sean Christopherson
2026-05-29 14:44 ` [PATCH v4 26/47] x86/kvm: Don't disable kvmclock on BSP in syscore_suspend() Sean Christopherson
2026-05-30 7:08 ` sashiko-bot
2026-05-29 15:06 ` [PATCH v4 27/47] x86/paravirt: Remove unnecessary PARAVIRT=n stub for paravirt_set_sched_clock() Sean Christopherson
2026-05-29 15:07 ` [PATCH v4 28/47] x86/paravirt: Move handling of unstable PV clocks into paravirt_set_sched_clock() Sean Christopherson
2026-05-29 15:07 ` [PATCH v4 29/47] x86/kvmclock: Move sched_clock save/restore helpers up in kvmclock.c Sean Christopherson
2026-05-29 15:07 ` [PATCH v4 30/47] x86/xen/time: NOP-ify x86_platform's sched_clock save/restore hooks Sean Christopherson
2026-05-29 15:07 ` [PATCH v4 31/47] x86/vmware: NOP-ify save/restore hooks when using VMware's sched_clock Sean Christopherson
2026-05-29 15:07 ` [PATCH v4 32/47] x86/tsc: WARN if TSC sched_clock save/restore used with PV sched_clock Sean Christopherson
2026-05-29 15:07 ` [PATCH v4 33/47] x86/paravirt: Pass sched_clock save/restore helpers during registration Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 34/47] x86/kvmclock: Move kvm_sched_clock_init() down in kvmclock.c Sean Christopherson
2026-05-29 15:08 ` Sean Christopherson [this message]
2026-05-29 15:08 ` [PATCH v4 36/47] x86/pvclock: Mark setup helpers and related various as __init/__ro_after_init Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 37/47] x86/pvclock: WARN if pvclock's valid_flags are overwritten Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 38/47] x86/kvmclock: Refactor handling of PVCLOCK_TSC_STABLE_BIT during kvmclock_init() Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 39/47] timekeeping: Resume clocksources before reading persistent clock Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 40/47] x86/kvmclock: Hook clocksource.suspend/resume when kvmclock isn't sched_clock Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 41/47] x86/kvmclock: WARN if wall clock is read while kvmclock is suspended Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 42/47] x86/paravirt: Mark __paravirt_set_sched_clock() as __init Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 43/47] x86/paravirt: Plumb a return code into __paravirt_set_sched_clock() Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 44/47] x86/paravirt: Don't use a PV sched_clock in CoCo guests with trusted TSC Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 45/47] x86/kvmclock: Use TSC for sched_clock if it's constant and non-stop Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 46/47] x86/kvmclock: Plumb in AP-online and BSP-resume to kvmlock, for documentation Sean Christopherson
2026-05-29 15:08 ` [PATCH v4 47/47] x86/paravirt: Move using_native_sched_clock() stub into timer.h Sean Christopherson
2026-05-29 15:10 ` [PATCH v4 00/47] x86: Try to wrangle PV clocks vs. TSC Sean Christopherson
2026-05-29 15:17 ` Jürgen Groß
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260529150803.714504-1-seanjc@google.com \
--to=seanjc@google.com \
--cc=ajay.kaher@broadcom.com \
--cc=alexey.makhalov@broadcom.com \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=boris.ostrovsky@oracle.com \
--cc=bp@alien8.de \
--cc=daniel.lezcano@kernel.org \
--cc=dave.hansen@linux.intel.com \
--cc=decui@microsoft.com \
--cc=dwmw2@infradead.org \
--cc=dwmw@amazon.co.uk \
--cc=haiyangz@microsoft.com \
--cc=hpa@zytor.com \
--cc=jan.kiszka@siemens.com \
--cc=jgross@suse.com \
--cc=jstultz@google.com \
--cc=kas@kernel.org \
--cc=kvm@vger.kernel.org \
--cc=kys@microsoft.com \
--cc=linux-coco@lists.linux.dev \
--cc=linux-hyperv@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=longli@microsoft.com \
--cc=luto@kernel.org \
--cc=mhklinux@outlook.com \
--cc=mingo@redhat.com \
--cc=nikunj@amd.com \
--cc=pbonzini@redhat.com \
--cc=peterz@infradead.org \
--cc=rick.p.edgecombe@intel.com \
--cc=sboyd@kernel.org \
--cc=tglx@kernel.org \
--cc=tglx@linutronix.de \
--cc=thomas.lendacky@amd.com \
--cc=virtualization@lists.linux.dev \
--cc=vkuznets@redhat.com \
--cc=wei.liu@kernel.org \
--cc=x86@kernel.org \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox