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From: Akihiko Odaki <akihiko.odaki@daynix.com>
To: Eric Biederman <ebiederm@xmission.com>,
	Kees Cook <kees@kernel.org>,
	 Catalin Marinas <catalin.marinas@arm.com>,
	Mark Brown <broonie@kernel.org>,
	 Dave Martin <Dave.Martin@arm.com>, Baoquan He <bhe@redhat.com>,
	 Vivek Goyal <vgoyal@redhat.com>, Dave Young <dyoung@redhat.com>,
	 LEROY Christophe <christophe.leroy2@cs-soprasteria.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	 linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org,
	 kexec@lists.infradead.org, binutils@sourceware.org,
	devel@daynix.com,  Akihiko Odaki <akihiko.odaki@daynix.com>
Subject: [PATCH v5 3/6] powerpc: Use note name macros
Date: Wed, 15 Jan 2025 14:48:00 +0900	[thread overview]
Message-ID: <20250115-elf-v5-3-0f9e55bbb2fc@daynix.com> (raw)
In-Reply-To: <20250115-elf-v5-0-0f9e55bbb2fc@daynix.com>

Use note name macros to match with the userspace's expectation.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Acked-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
---
 arch/powerpc/kernel/fadump.c               | 2 +-
 arch/powerpc/platforms/powernv/opal-core.c | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index 4b371c738213..d44349fe8e2b 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -751,7 +751,7 @@ u32 *__init fadump_regs_to_elf_notes(u32 *buf, struct pt_regs *regs)
 	 * prstatus.pr_pid = ????
 	 */
 	elf_core_copy_regs(&prstatus.pr_reg, regs);
-	buf = append_elf_note(buf, CRASH_CORE_NOTE_NAME, NT_PRSTATUS,
+	buf = append_elf_note(buf, NN_PRSTATUS, NT_PRSTATUS,
 			      &prstatus, sizeof(prstatus));
 	return buf;
 }
diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c
index c9a9b759cc92..a379ff86c120 100644
--- a/arch/powerpc/platforms/powernv/opal-core.c
+++ b/arch/powerpc/platforms/powernv/opal-core.c
@@ -149,7 +149,7 @@ static Elf64_Word *__init auxv_to_elf64_notes(Elf64_Word *buf,
 	/* end of vector */
 	bufp[idx++] = cpu_to_be64(AT_NULL);
 
-	buf = append_elf64_note(buf, CRASH_CORE_NOTE_NAME, NT_AUXV,
+	buf = append_elf64_note(buf, NN_AUXV, NT_AUXV,
 				oc_conf->auxv_buf, AUXV_DESC_SZ);
 	return buf;
 }
@@ -252,7 +252,7 @@ static Elf64_Word * __init opalcore_append_cpu_notes(Elf64_Word *buf)
 	 * crashing CPU's prstatus.
 	 */
 	first_cpu_note = buf;
-	buf = append_elf64_note(buf, CRASH_CORE_NOTE_NAME, NT_PRSTATUS,
+	buf = append_elf64_note(buf, NN_PRSTATUS, NT_PRSTATUS,
 				&prstatus, sizeof(prstatus));
 
 	for (i = 0; i < oc_conf->num_cpus; i++, bufp += size_per_thread) {
@@ -279,7 +279,7 @@ static Elf64_Word * __init opalcore_append_cpu_notes(Elf64_Word *buf)
 		fill_prstatus(&prstatus, thread_pir, &regs);
 
 		if (thread_pir != oc_conf->crashing_cpu) {
-			buf = append_elf64_note(buf, CRASH_CORE_NOTE_NAME,
+			buf = append_elf64_note(buf, NN_PRSTATUS,
 						NT_PRSTATUS, &prstatus,
 						sizeof(prstatus));
 		} else {
@@ -287,7 +287,7 @@ static Elf64_Word * __init opalcore_append_cpu_notes(Elf64_Word *buf)
 			 * Add crashing CPU as the first NT_PRSTATUS note for
 			 * GDB to process the core file appropriately.
 			 */
-			append_elf64_note(first_cpu_note, CRASH_CORE_NOTE_NAME,
+			append_elf64_note(first_cpu_note, NN_PRSTATUS,
 					  NT_PRSTATUS, &prstatus,
 					  sizeof(prstatus));
 		}

-- 
2.47.1



  parent reply	other threads:[~2025-01-15  5:49 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-15  5:47 [PATCH v5 0/6] elf: Define " Akihiko Odaki
2025-01-15  5:47 ` [PATCH v5 1/6] " Akihiko Odaki
2025-01-15 17:11   ` Dave Martin
2025-01-15  5:47 ` [PATCH v5 2/6] binfmt_elf: Use " Akihiko Odaki
2025-01-15  5:48 ` Akihiko Odaki [this message]
2025-01-15  5:48 ` [PATCH v5 4/6] crash: " Akihiko Odaki
2025-01-15  5:48 ` [PATCH v5 5/6] s390/crash: " Akihiko Odaki
2025-01-15  5:48 ` [PATCH v5 6/6] crash: Remove KEXEC_CORE_NOTE_NAME Akihiko Odaki
2025-02-11  0:58 ` [PATCH v5 0/6] elf: Define note name macros Kees Cook

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