linux-kernel - [PATCHv6 11/13] arm64/kexec: Select KEXEC_BPF to support UEFI-style kernel image

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Message-ID: <20260119032424.10781-12-piliu@redhat.com>
Date: Mon, 19 Jan 2026 11:24:22 +0800
From: Pingfan Liu <piliu@...hat.com>
To: linux-arm-kernel@...ts.infradead.org
Cc: Pingfan Liu <piliu@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	Alexei Starovoitov <ast@...nel.org>,
	Daniel Borkmann <daniel@...earbox.net>,
	John Fastabend <john.fastabend@...il.com>,
	Andrii Nakryiko <andrii@...nel.org>,
	Martin KaFai Lau <martin.lau@...ux.dev>,
	Eduard Zingerman <eddyz87@...il.com>,
	Song Liu <song@...nel.org>,
	Yonghong Song <yonghong.song@...ux.dev>,
	Jeremy Linton <jeremy.linton@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>,
	Ard Biesheuvel <ardb@...nel.org>,
	Simon Horman <horms@...nel.org>,
	Gerd Hoffmann <kraxel@...hat.com>,
	Vitaly Kuznetsov <vkuznets@...hat.com>,
	Philipp Rudo <prudo@...hat.com>,
	Viktor Malik <vmalik@...hat.com>,
	Jan Hendrik Farr <kernel@...rr.cc>,
	Baoquan He <bhe@...hat.com>,
	Dave Young <dyoung@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	kexec@...ts.infradead.org,
	bpf@...r.kernel.org,
	systemd-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: [PATCHv6 11/13] arm64/kexec: Select KEXEC_BPF to support UEFI-style kernel image

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@...hat.com>
Cc: Catalin Marinas <catalin.marinas@....com>
Cc: Will Deacon <will@...nel.org>
To: linux-arm-kernel@...ts.infradead.org
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 93173f0a09c7d..922d58abbbd67 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1587,6 +1587,7 @@ config ARCH_SELECTS_KEXEC_FILE
 	def_bool y
 	depends on KEXEC_FILE
 	select HAVE_IMA_KEXEC if IMA
+	select KEXEC_BPF if DEBUG_INFO_BTF && BPF_SYSCALL
 
 config ARCH_SUPPORTS_KEXEC_SIG
 	def_bool y
-- 
2.49.0