linux-kernel - [RFCv2 9/9] arm64: kexec: Enable kexec_pe

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Message-ID: <20240819145417.23367-10-piliu@redhat.com>
Date: Mon, 19 Aug 2024 22:53:42 +0800
From: Pingfan Liu <piliu@...hat.com>
To: linux-arm-kernel@...ts.infradead.org
Cc: Pingfan Liu <piliu@...hat.com>,
	Ard Biesheuvel <ardb@...nel.org>,
	Jan Hendrik Farr <kernel@...rr.cc>,
	Philipp Rudo <prudo@...hat.com>,
	Lennart Poettering <mzxreary@...inter.de>,
	Jarkko Sakkinen <jarkko@...nel.org>,
	Eric Biederman <ebiederm@...ssion.com>,
	Baoquan He <bhe@...hat.com>,
	Dave Young <dyoung@...hat.com>,
	Mark Rutland <mark.rutland@....com>,
	Will Deacon <will@...nel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	kexec@...ts.infradead.org,
	linux-efi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [RFCv2 9/9] arm64: kexec: Enable kexec_pe_image

Now, anything is ready, enable PE image loading on arm64

Signed-off-by: Pingfan Liu <piliu@...hat.com>
Cc: Ard Biesheuvel <ardb@...nel.org>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Will Deacon <will@...nel.org>
Cc: Catalin Marinas <catalin.marinas@....com>
To: linux-arm-kernel@...ts.infradead.org
---
 arch/arm64/Kconfig                     | 4 ++++
 arch/arm64/kernel/machine_kexec_file.c | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 5d91259ee7b53..fb6de7b4cd008 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1550,6 +1550,10 @@ config ARCH_SELECTS_KEXEC_FILE
 	depends on KEXEC_FILE
 	select HAVE_IMA_KEXEC if IMA
 
+config ARCH_SELECTS_KEXEC_PEIMAGE
+	def_bool y
+	depends on KEXEC_FILE
+
 config ARCH_SUPPORTS_KEXEC_SIG
 	def_bool y
 
diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c
index 9fca3a35f04d5..c259d871b8e33 100644
--- a/arch/arm64/kernel/machine_kexec_file.c
+++ b/arch/arm64/kernel/machine_kexec_file.c
@@ -24,6 +24,9 @@
 
 const struct kexec_file_ops * const kexec_file_loaders[] = {
 	&kexec_image_ops,
+#ifdef CONFIG_ARCH_SELECTS_KEXEC_PEIMAGE
+	&pe_image_ops,
+#endif
 	NULL
 };
 
-- 
2.41.0