linux-kernel - [PATCH 18/49] x86/alternatives: Rename 'int3_desc' to 'int3

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250328132704.1901674-19-mingo@kernel.org>
Date: Fri, 28 Mar 2025 14:26:33 +0100
From: Ingo Molnar <mingo@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: Juergen Gross <jgross@...e.com>,
	"H . Peter Anvin" <hpa@...or.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Borislav Petkov <bp@...en8.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>
Subject: [PATCH 18/49] x86/alternatives: Rename 'int3_desc' to 'int3_vec'

Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/kernel/alternative.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index db5b06ea08d0..be836d1f6d99 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -2473,7 +2473,7 @@ struct text_poke_int3_vec {
 
 static DEFINE_PER_CPU(atomic_t, int3_refs);
 
-static struct text_poke_int3_vec int3_desc;
+static struct text_poke_int3_vec int3_vec;
 
 static __always_inline
 struct text_poke_int3_vec *try_get_desc(void)
@@ -2483,7 +2483,7 @@ struct text_poke_int3_vec *try_get_desc(void)
 	if (!raw_atomic_inc_not_zero(refs))
 		return NULL;
 
-	return &int3_desc;
+	return &int3_vec;
 }
 
 static __always_inline void put_desc(void)
@@ -2522,7 +2522,7 @@ noinstr int smp_text_poke_int3_trap_handler(struct pt_regs *regs)
 
 	/*
 	 * Having observed our INT3 instruction, we now must observe
-	 * int3_desc with non-zero refcount:
+	 * int3_vec with non-zero refcount:
 	 *
 	 *	int3_refs = 1		INT3
 	 *	WMB			RMB
@@ -2625,12 +2625,12 @@ static void smp_text_poke_batch_process(struct smp_text_poke_loc *tp, unsigned i
 
 	lockdep_assert_held(&text_mutex);
 
-	int3_desc.vec = tp;
-	int3_desc.nr_entries = nr_entries;
+	int3_vec.vec = tp;
+	int3_vec.nr_entries = nr_entries;
 
 	/*
 	 * Corresponds to the implicit memory barrier in try_get_desc() to
-	 * ensure reading a non-zero refcount provides up to date int3_desc data.
+	 * ensure reading a non-zero refcount provides up to date int3_vec data.
 	 */
 	for_each_possible_cpu(i)
 		atomic_set_release(per_cpu_ptr(&int3_refs, i), 1);
-- 
2.45.2