From: Sean Christopherson <seanjc@google.com>
To: Valentin Schneider <vschneid@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
rcu@vger.kernel.org, x86@kernel.org,
linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org,
linux-trace-kernel@vger.kernel.org,
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>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Josh Poimboeuf <jpoimboe@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
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>,
Sami Tolvanen <samitolvanen@google.com>,
"David S. Miller" <davem@davemloft.net>,
Neeraj Upadhyay <neeraj.upadhyay@kernel.org>,
Joel Fernandes <joelagnelf@nvidia.com>,
Josh Triplett <josh@joshtriplett.org>,
Boqun Feng <boqun.feng@gmail.com>,
Uladzislau Rezki <urezki@gmail.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Masahiro Yamada <masahiroy@kernel.org>,
Han Shen <shenhan@google.com>, Rik van Riel <riel@surriel.com>,
Jann Horn <jannh@google.com>,
Dan Carpenter <dan.carpenter@linaro.org>,
Oleg Nesterov <oleg@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Clark Williams <williams@redhat.com>,
Yair Podemsky <ypodemsk@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Daniel Wagner <dwagner@suse.de>,
Petr Tesarik <ptesarik@suse.com>
Subject: Re: [PATCH v6 16/29] KVM: VMX: Mark __kvm_is_using_evmcs static key as __ro_after_init
Date: Mon, 13 Oct 2025 17:02:48 -0700 [thread overview]
Message-ID: <aO2TKOY5JV9OoRUg@google.com> (raw)
In-Reply-To: <20251010153839.151763-17-vschneid@redhat.com>
On Fri, Oct 10, 2025, Valentin Schneider wrote:
> The static key is only ever enabled in
>
> __init hv_init_evmcs()
>
> so mark it appropriately as __ro_after_init.
>
> Reported-by: Sean Christopherson <seanjc@google.com>
> Signed-off-by: Valentin Schneider <vschneid@redhat.com>
> ---
Acked-by: Sean Christopherson <seanjc@google.com>
Holler if you want me to grab this for 6.19. I assume the plan is to try and
take the whole series through tip?
WARNING: multiple messages have this Message-ID (diff)
From: Sean Christopherson <seanjc@google.com>
To: Valentin Schneider <vschneid@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
rcu@vger.kernel.org, x86@kernel.org,
linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org,
linux-trace-kernel@vger.kernel.org,
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>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Josh Poimboeuf <jpoimboe@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
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>,
Sami Tolvanen <samitolvanen@google.com>,
"David S. Miller" <davem@davemloft.net>,
Neeraj Upadhyay <neeraj.upadhyay@kernel.org>,
Joel Fernandes <joelagnelf@nvidia.com>,
Josh Triplett <josh@joshtriplett.org>,
Boqun Feng <boqun.feng@gmail.com>,
Uladzislau Rezki <urezki@gmail.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Masahiro Yamada <masahiroy@kernel.org>,
Han Shen <shenhan@google.com>, Rik van Riel <riel@surriel.com>,
Jann Horn <jannh@google.com>,
Dan Carpenter <dan.carpenter@linaro.org>,
Oleg Nesterov <oleg@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Clark Williams <williams@redhat.com>,
Yair Podemsky <ypodemsk@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Daniel Wagner <dwagner@suse.de>,
Petr Tesarik <ptesarik@suse.com>
Subject: Re: [PATCH v6 16/29] KVM: VMX: Mark __kvm_is_using_evmcs static key as __ro_after_init
Date: Mon, 13 Oct 2025 17:02:48 -0700 [thread overview]
Message-ID: <aO2TKOY5JV9OoRUg@google.com> (raw)
In-Reply-To: <20251010153839.151763-17-vschneid@redhat.com>
On Fri, Oct 10, 2025, Valentin Schneider wrote:
> The static key is only ever enabled in
>
> __init hv_init_evmcs()
>
> so mark it appropriately as __ro_after_init.
>
> Reported-by: Sean Christopherson <seanjc@google.com>
> Signed-off-by: Valentin Schneider <vschneid@redhat.com>
> ---
Acked-by: Sean Christopherson <seanjc@google.com>
Holler if you want me to grab this for 6.19. I assume the plan is to try and
take the whole series through tip?
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next prev parent reply other threads:[~2025-10-14 0:02 UTC|newest]
Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-10 15:38 [PATCH v6 00/29] context_tracking,x86: Defer some IPIs until a user->kernel transition Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 01/29] objtool: Make validate_call() recognize indirect calls to pv_ops[] Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 02/29] objtool: Flesh out warning related to pv_ops[] calls Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 03/29] rcu: Add a small-width RCU watching counter debug option Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 04/29] rcutorture: Make TREE04 use CONFIG_RCU_DYNTICKS_TORTURE Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 05/29] jump_label: Add annotations for validating noinstr usage Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 06/29] static_call: Add read-only-after-init static calls Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-30 10:25 ` Petr Tesarik
2025-10-30 10:25 ` Petr Tesarik
2025-10-31 11:52 ` Valentin Schneider
2025-10-31 11:52 ` Valentin Schneider
2025-11-03 8:37 ` Petr Tesarik
2025-11-03 8:37 ` Petr Tesarik
2025-10-10 15:38 ` [PATCH v6 07/29] x86/paravirt: Mark pv_sched_clock static call as __ro_after_init Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 08/29] x86/idle: Mark x86_idle " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 09/29] x86/paravirt: Mark pv_steal_clock " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 10/29] riscv/paravirt: " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 11/29] loongarch/paravirt: " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 12/29] arm64/paravirt: " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 13/29] arm/paravirt: " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 14/29] perf/x86/amd: Mark perf_lopwr_cb " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 15/29] sched/clock: Mark sched_clock_running key " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 16/29] KVM: VMX: Mark __kvm_is_using_evmcs static " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-14 0:02 ` Sean Christopherson [this message]
2025-10-14 0:02 ` Sean Christopherson
2025-10-14 11:20 ` Valentin Schneider
2025-10-14 11:20 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 17/29] x86/speculation/mds: Mark cpu_buf_idle_clear key as allowed in .noinstr Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 18/29] sched/clock, x86: Mark __sched_clock_stable " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 19/29] KVM: VMX: Mark vmx_l1d_should flush and vmx_l1d_flush_cond keys " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-14 0:01 ` Sean Christopherson
2025-10-14 0:01 ` Sean Christopherson
2025-10-14 11:02 ` Valentin Schneider
2025-10-14 11:02 ` Valentin Schneider
2025-10-14 19:06 ` Sean Christopherson
2025-10-14 19:06 ` Sean Christopherson
2025-10-10 15:38 ` [PATCH v6 20/29] stackleack: Mark stack_erasing_bypass key " Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 21/29] objtool: Add noinstr validation for static branches/calls Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 22/29] module: Add MOD_NOINSTR_TEXT mem_type Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 23/29] context-tracking: Introduce work deferral infrastructure Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-28 14:00 ` Frederic Weisbecker
2025-10-28 14:00 ` Frederic Weisbecker
2025-10-29 10:09 ` Valentin Schneider
2025-10-29 10:09 ` Valentin Schneider
2025-10-29 14:52 ` Frederic Weisbecker
2025-10-29 14:52 ` Frederic Weisbecker
2025-11-03 8:32 ` Shrikanth Hegde
2025-11-03 8:32 ` Shrikanth Hegde
2025-11-04 13:45 ` Valentin Schneider
2025-11-04 13:45 ` Valentin Schneider
2025-10-10 15:38 ` [PATCH v6 24/29] context_tracking,x86: Defer kernel text patching IPIs Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-28 14:49 ` Frederic Weisbecker
2025-10-28 14:49 ` Frederic Weisbecker
2025-10-10 15:38 ` [PATCH v6 25/29] x86/mm: Make INVPCID type macros available to assembly Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [RFC PATCH v6 26/29] x86/mm/pti: Introduce a kernel/user CR3 software signal Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [RFC PATCH v6 27/29] x86/mm/pti: Implement a TLB flush immediately after a switch to kernel CR3 Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-28 15:59 ` Frederic Weisbecker
2025-10-28 15:59 ` Frederic Weisbecker
2025-10-29 10:16 ` Valentin Schneider
2025-10-29 10:16 ` Valentin Schneider
2025-10-29 10:31 ` Frederic Weisbecker
2025-10-29 10:31 ` Frederic Weisbecker
2025-10-29 14:13 ` Valentin Schneider
2025-10-29 14:13 ` Valentin Schneider
2025-10-29 14:49 ` Frederic Weisbecker
2025-10-29 14:49 ` Frederic Weisbecker
2025-10-31 9:55 ` Valentin Schneider
2025-10-31 9:55 ` Valentin Schneider
2025-10-10 15:38 ` [RFC PATCH v6 28/29] x86/mm, mm/vmalloc: Defer kernel TLB flush IPIs under CONFIG_COALESCE_TLBI=y Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-10 15:38 ` [RFC PATCH v6 29/29] x86/entry: Add an option to coalesce TLB flushes Valentin Schneider
2025-10-10 15:38 ` Valentin Schneider
2025-10-14 12:58 ` [PATCH v6 00/29] context_tracking,x86: Defer some IPIs until a user->kernel transition Juri Lelli
2025-10-14 12:58 ` Juri Lelli
2025-10-14 15:26 ` Valentin Schneider
2025-10-14 15:26 ` Valentin Schneider
2025-10-15 13:16 ` Valentin Schneider
2025-10-15 13:16 ` Valentin Schneider
2025-10-15 14:28 ` Juri Lelli
2025-10-15 14:28 ` Juri Lelli
2025-10-28 16:25 ` Frederic Weisbecker
2025-10-28 16:25 ` Frederic Weisbecker
2025-10-29 10:32 ` Valentin Schneider
2025-10-29 10:32 ` Valentin Schneider
2025-10-29 17:15 ` Frederic Weisbecker
2025-10-29 17:15 ` Frederic Weisbecker
2025-11-05 16:24 ` Valentin Schneider
2025-11-05 16:24 ` Valentin Schneider
2025-11-05 17:46 ` Frederic Weisbecker
2025-11-05 17:46 ` Frederic Weisbecker
2025-11-06 10:02 ` Valentin Schneider
2025-11-06 10:02 ` Valentin Schneider
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