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From: Pingfan Liu <piliu@redhat.com>
To: kexec@lists.infradead.org
Cc: Pingfan Liu <piliu@redhat.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	John Fastabend <john.fastabend@gmail.com>,
	Andrii Nakryiko <andrii@kernel.org>,
	Martin KaFai Lau <martin.lau@linux.dev>,
	Eduard Zingerman <eddyz87@gmail.com>, Song Liu <song@kernel.org>,
	Yonghong Song <yonghong.song@linux.dev>,
	Jeremy Linton <jeremy.linton@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Ard Biesheuvel <ardb@kernel.org>,
	Simon Horman <horms@kernel.org>,
	Gerd Hoffmann <kraxel@redhat.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Philipp Rudo <prudo@redhat.com>, Viktor Malik <vmalik@redhat.com>,
	Jan Hendrik Farr <kernel@jfarr.cc>, Baoquan He <bhe@redhat.com>,
	Dave Young <dyoung@redhat.com>,
	Eric Biederman <ebiederm@xmission.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	bpf@vger.kernel.org
Subject: [RFCv2 1/7] kexec_file: Make kexec_image_load_default global visible
Date: Tue, 29 Apr 2025 12:12:08 +0800	[thread overview]
Message-ID: <20250429041214.13291-2-piliu@redhat.com> (raw)
In-Reply-To: <20250429041214.13291-1-piliu@redhat.com>

In latter patches, PE format parser will extract the linux kernel inside
and try its real format parser. So making kexec_image_load_default
global.

Signed-off-by: Pingfan Liu <piliu@redhat.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Eric Biederman <ebiederm@xmission.com>
To: kexec@lists.infradead.org
---
 include/linux/kexec.h | 1 +
 kernel/kexec_file.c   | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index c8971861521a5..26398b269ac29 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -148,6 +148,7 @@ extern const struct kexec_file_ops * const kexec_file_loaders[];
 
 int kexec_image_probe_default(struct kimage *image, void *buf,
 			      unsigned long buf_len);
+void *kexec_image_load_default(struct kimage *image);
 int kexec_image_post_load_cleanup_default(struct kimage *image);
 
 /*
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index fba686487e3b5..6a72bdfab5f5c 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -65,7 +65,7 @@ int kexec_image_probe_default(struct kimage *image, void *buf,
 	return ret;
 }
 
-static void *kexec_image_load_default(struct kimage *image)
+void *kexec_image_load_default(struct kimage *image)
 {
 	if (!image->fops || !image->fops->load)
 		return ERR_PTR(-ENOEXEC);
-- 
2.49.0


  reply	other threads:[~2025-04-29  4:12 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-29  4:12 [RFCv2 0/7] kexec: Use BPF lskel to enable kexec to load PE format boot image Pingfan Liu
2025-04-29  4:12 ` Pingfan Liu [this message]
2025-04-29  4:12 ` [RFCv2 2/7] kexec: Introduce kexec_pe_image to parse and load PE file Pingfan Liu
2025-04-29  4:12 ` [RFCv2 3/7] lib/decompress: Keep decompressor when CONFIG_KEXEC_PE_IMAGE Pingfan Liu
2025-04-29  4:12 ` [RFCv2 4/7] bpf/kexec: Introduce three bpf kfunc for kexec Pingfan Liu
2025-04-30  0:03   ` Alexei Starovoitov
2025-04-30 10:47     ` Pingfan Liu
2025-04-30 16:16       ` Alexei Starovoitov
2025-05-06  0:37         ` Pingfan Liu
2025-04-29  4:12 ` [RFCv2 5/7] kexec: Introduce a bpf-prog lskel to parse PE file Pingfan Liu
2025-04-29  4:12 ` [RFCv2 6/7] kexec: Integrate bpf light skeleton to load zboot image Pingfan Liu
2025-04-29  4:12 ` [RFCv2 7/7] arm64/kexec: Add PE image format support Pingfan Liu
2025-04-30  5:35   ` kernel test robot

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