Message ID | 20241119153502.41361-3-vschneid@redhat.com (mailing list archive) |
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State | New |
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Peter Anvin" <hpa@zytor.com>, Paolo Bonzini <pbonzini@redhat.com>, Wanpeng Li <wanpengli@tencent.com>, Vitaly Kuznetsov <vkuznets@redhat.com>, Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Frederic Weisbecker <frederic@kernel.org>, "Paul E. McKenney" <paulmck@kernel.org>, Neeraj Upadhyay <quic_neeraju@quicinc.com>, Joel Fernandes <joel@joelfernandes.org>, Josh Triplett <josh@joshtriplett.org>, Boqun Feng <boqun.feng@gmail.com>, Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Lai Jiangshan <jiangshanlai@gmail.com>, Zqiang <qiang.zhang1211@gmail.com>, Andrew Morton <akpm@linux-foundation.org>, Uladzislau Rezki <urezki@gmail.com>, Christoph Hellwig <hch@infradead.org>, Lorenzo Stoakes <lstoakes@gmail.com>, Josh Poimboeuf <jpoimboe@kernel.org>, Jason Baron <jbaron@akamai.com>, Kees Cook <keescook@chromium.org>, Sami Tolvanen <samitolvanen@google.com>, Ard Biesheuvel <ardb@kernel.org>, Nicholas Piggin <npiggin@gmail.com>, Juerg Haefliger <juerg.haefliger@canonical.com>, Nicolas Saenz Julienne <nsaenz@kernel.org>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, Nadav Amit <namit@vmware.com>, Dan Carpenter <error27@gmail.com>, Chuang Wang <nashuiliang@gmail.com>, Yang Jihong <yangjihong1@huawei.com>, Petr Mladek <pmladek@suse.com>, "Jason A. Donenfeld" <Jason@zx2c4.com>, Song Liu <song@kernel.org>, Julian Pidancet <julian.pidancet@oracle.com>, Tom Lendacky <thomas.lendacky@amd.com>, Dionna Glaze <dionnaglaze@google.com>, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= <linux@weissschuh.net>, Juri Lelli <juri.lelli@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, Yair Podemsky <ypodemsk@redhat.com>, Daniel Wagner <dwagner@suse.de>, Petr Tesarik <ptesarik@suse.com> Subject: [RFC PATCH v3 02/15] objtool: Flesh out warning related to pv_ops[] calls Date: Tue, 19 Nov 2024 16:34:49 +0100 Message-ID: <20241119153502.41361-3-vschneid@redhat.com> In-Reply-To: <20241119153502.41361-1-vschneid@redhat.com> References: <20241119153502.41361-1-vschneid@redhat.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: <kvm.vger.kernel.org> List-Subscribe: <mailto:kvm+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:kvm+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 |
Series |
context_tracking,x86: Defer some IPIs until a user->kernel transition
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expand
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diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 5f1d0f95fc04b..00e25492f5065 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3486,7 +3486,7 @@ static bool pv_call_dest(struct objtool_file *file, struct instruction *insn) list_for_each_entry(target, &file->pv_ops[idx].targets, pv_target) { if (!target->sec->noinstr) { - WARN("pv_ops[%d]: %s", idx, target->name); + WARN("pv_ops[%d]: indirect call to %s() leaves .noinstr.text section", idx, target->name); file->pv_ops[idx].clean = false; } }
I had to look into objtool itself to understand what this warning was about; make it more explicit. Signed-off-by: Valentin Schneider <vschneid@redhat.com> --- tools/objtool/check.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)