[PATCHv5 10/12] arm64/kexec: Add PE image format support

[Pingfan Liu <piliu@redhat.com>]

Now everything is ready for kexec PE image parser. Select it on arm64
for zboot and UKI image support.

Signed-off-by: Pingfan Liu <piliu@redhat.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
To: linux-arm-kernel@lists.infradead.org
---
 arch/arm64/Kconfig                     | 1 +
 arch/arm64/include/asm/kexec.h         | 1 +
 arch/arm64/kernel/machine_kexec_file.c | 3 +++
 3 files changed, 5 insertions(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index e9bbfacc35a64..97d9595a5ee86 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1608,6 +1608,7 @@ config ARCH_SELECTS_KEXEC_FILE
 	def_bool y
 	depends on KEXEC_FILE
 	select HAVE_IMA_KEXEC if IMA
+	select KEXEC_PE_IMAGE
 
 config ARCH_SUPPORTS_KEXEC_SIG
 	def_bool y
diff --git a/arch/arm64/include/asm/kexec.h b/arch/arm64/include/asm/kexec.h
index 4d9cc7a76d9ca..d50796bd2f1e6 100644
--- a/arch/arm64/include/asm/kexec.h
+++ b/arch/arm64/include/asm/kexec.h
@@ -120,6 +120,7 @@ struct kimage_arch {
 
 #ifdef CONFIG_KEXEC_FILE
 extern const struct kexec_file_ops kexec_image_ops;
+extern const struct kexec_file_ops kexec_pe_image_ops;
 
 int arch_kimage_file_post_load_cleanup(struct kimage *image);
 #define arch_kimage_file_post_load_cleanup arch_kimage_file_post_load_cleanup
diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c
index af1ca875c52ce..7c544c385a9ab 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_KEXEC_PE_IMAGE
+	&kexec_pe_image_ops,
+#endif
 	NULL
 };
 
-- 
2.49.0