[PATCH 5/6] kexec: s/KEXEC_VERIFY_SIG/KEXEC_SIG/ for consistency
From: Matthew Garrett <hidden>
Date: 2019-08-13 19:21:44
Subsystem:
arm64 port (aarch64 architecture), extended verification module (evm), integrity measurement architecture (ima), s390 architecture, security subsystem, the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Catalin Marinas, Will Deacon, Mimi Zohar, Roberto Sassu, Dmitry Kasatkin, Heiko Carstens, Vasily Gorbik, Alexander Gordeev, Paul Moore, James Morris, "Serge E. Hallyn", Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
47b88836 ("kexec_file: split KEXEC_VERIFY_SIG into KEXEC_SIG and
KEXEC_SIG_FORCE") removed CONFIG_KEXEC_VERIFY_SIG, but it's still present
in other architectures and we end up with build breakage as a result.
Make this consistent across architectures.
Fixes: 47b88836 ("kexec_file: split KEXEC_VERIFY_SIG into KEXEC_SIG and KEXEC_SIG_FORCE")
Signed-off-by: Matthew Garrett <redacted>
---
arch/arm64/Kconfig | 6 +++---
arch/s390/Kconfig | 2 +-
arch/s390/configs/debug_defconfig | 2 +-
arch/s390/configs/defconfig | 2 +-
arch/s390/configs/performance_defconfig | 2 +-
arch/s390/kernel/kexec_elf.c | 4 ++--
arch/s390/kernel/kexec_image.c | 4 ++--
arch/s390/kernel/machine_kexec_file.c | 4 ++--
arch/x86/kernel/ima_arch.c | 4 ++--
security/integrity/ima/Kconfig | 2 +-
security/integrity/ima/ima_main.c | 2 +-
11 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 697ea0510729..f940500a941b 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig@@ -961,7 +961,7 @@ config KEXEC_FILE for kernel and initramfs as opposed to list of segments as accepted by previous system call. -config KEXEC_VERIFY_SIG +config KEXEC_SIG bool "Verify kernel signature during kexec_file_load() syscall" depends on KEXEC_FILE help
@@ -976,13 +976,13 @@ config KEXEC_VERIFY_SIG config KEXEC_IMAGE_VERIFY_SIG bool "Enable Image signature verification support" default y - depends on KEXEC_VERIFY_SIG + depends on KEXEC_SIG depends on EFI && SIGNED_PE_FILE_VERIFICATION help Enable Image signature verification support. comment "Support for PE file signature verification disabled" - depends on KEXEC_VERIFY_SIG + depends on KEXEC_SIG depends on !EFI || !SIGNED_PE_FILE_VERIFICATION config CRASH_DUMP
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 109243fdb6ec..c4a423f30d49 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig@@ -555,7 +555,7 @@ config ARCH_HAS_KEXEC_PURGATORY def_bool y depends on KEXEC_FILE -config KEXEC_VERIFY_SIG +config KEXEC_SIG bool "Verify kernel signature during kexec_file_load() syscall" depends on KEXEC_FILE && SYSTEM_DATA_VERIFICATION help
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index b0920b35f87b..525e0a6addb9 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig@@ -64,7 +64,7 @@ CONFIG_NUMA=y CONFIG_PREEMPT=y CONFIG_HZ_100=y CONFIG_KEXEC_FILE=y -CONFIG_KEXEC_VERIFY_SIG=y +CONFIG_KEXEC_SIG=y CONFIG_EXPOLINE=y CONFIG_EXPOLINE_AUTO=y CONFIG_MEMORY_HOTPLUG=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index c59b922cb6c5..4c37279acdb4 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig@@ -39,7 +39,7 @@ CONFIG_NR_CPUS=256 CONFIG_NUMA=y CONFIG_HZ_100=y CONFIG_KEXEC_FILE=y -CONFIG_KEXEC_VERIFY_SIG=y +CONFIG_KEXEC_SIG=y CONFIG_CRASH_DUMP=y CONFIG_HIBERNATION=y CONFIG_PM_DEBUG=y
diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig
index 09aa5cb14873..158ad0f0d433 100644
--- a/arch/s390/configs/performance_defconfig
+++ b/arch/s390/configs/performance_defconfig@@ -65,7 +65,7 @@ CONFIG_NR_CPUS=512 CONFIG_NUMA=y CONFIG_HZ_100=y CONFIG_KEXEC_FILE=y -CONFIG_KEXEC_VERIFY_SIG=y +CONFIG_KEXEC_SIG=y CONFIG_EXPOLINE=y CONFIG_EXPOLINE_AUTO=y CONFIG_MEMORY_HOTPLUG=y
diff --git a/arch/s390/kernel/kexec_elf.c b/arch/s390/kernel/kexec_elf.c
index 6d0635ceddd0..9b4f37a4edf1 100644
--- a/arch/s390/kernel/kexec_elf.c
+++ b/arch/s390/kernel/kexec_elf.c@@ -130,7 +130,7 @@ static int s390_elf_probe(const char *buf, unsigned long len) const struct kexec_file_ops s390_kexec_elf_ops = { .probe = s390_elf_probe, .load = s390_elf_load, -#ifdef CONFIG_KEXEC_VERIFY_SIG +#ifdef CONFIG_KEXEC__SIG .verify_sig = s390_verify_sig, -#endif /* CONFIG_KEXEC_VERIFY_SIG */ +#endif /* CONFIG_KEXEC_SIG */ };
diff --git a/arch/s390/kernel/kexec_image.c b/arch/s390/kernel/kexec_image.c
index 58318bf89fd9..af23eff5774d 100644
--- a/arch/s390/kernel/kexec_image.c
+++ b/arch/s390/kernel/kexec_image.c@@ -59,7 +59,7 @@ static int s390_image_probe(const char *buf, unsigned long len) const struct kexec_file_ops s390_kexec_image_ops = { .probe = s390_image_probe, .load = s390_image_load, -#ifdef CONFIG_KEXEC_VERIFY_SIG +#ifdef CONFIG_KEXEC_SIG .verify_sig = s390_verify_sig, -#endif /* CONFIG_KEXEC_VERIFY_SIG */ +#endif /* CONFIG_KEXEC_SIG */ };
diff --git a/arch/s390/kernel/machine_kexec_file.c b/arch/s390/kernel/machine_kexec_file.c
index fbdd3ea73667..c0f33ba49a9a 100644
--- a/arch/s390/kernel/machine_kexec_file.c
+++ b/arch/s390/kernel/machine_kexec_file.c@@ -22,7 +22,7 @@ const struct kexec_file_ops * const kexec_file_loaders[] = { NULL, }; -#ifdef CONFIG_KEXEC_VERIFY_SIG +#ifdef CONFIG_KEXEC_SIG /* * Module signature information block. *
@@ -90,7 +90,7 @@ int s390_verify_sig(const char *kernel, unsigned long kernel_len) VERIFYING_MODULE_SIGNATURE, NULL, NULL); } -#endif /* CONFIG_KEXEC_VERIFY_SIG */ +#endif /* CONFIG_KEXEC_SIG */ static int kexec_file_update_purgatory(struct kimage *image, struct s390_load_data *data)
diff --git a/arch/x86/kernel/ima_arch.c b/arch/x86/kernel/ima_arch.c
index 64b973f0e985..b98890894731 100644
--- a/arch/x86/kernel/ima_arch.c
+++ b/arch/x86/kernel/ima_arch.c@@ -66,9 +66,9 @@ bool arch_ima_get_secureboot(void) /* secureboot arch rules */ static const char * const sb_arch_rules[] = { -#if !IS_ENABLED(CONFIG_KEXEC_VERIFY_SIG) +#if !IS_ENABLED(CONFIG_KEXEC_SIG) "appraise func=KEXEC_KERNEL_CHECK appraise_type=imasig", -#endif /* CONFIG_KEXEC_VERIFY_SIG */ +#endif /* CONFIG_KEXEC_SIG */ "measure func=KEXEC_KERNEL_CHECK", #if !IS_ENABLED(CONFIG_MODULE_SIG) "appraise func=MODULE_CHECK appraise_type=imasig",
diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
index 2692c7358c2c..32cd25fa44a5 100644
--- a/security/integrity/ima/Kconfig
+++ b/security/integrity/ima/Kconfig@@ -160,7 +160,7 @@ config IMA_APPRAISE config IMA_ARCH_POLICY bool "Enable loading an IMA architecture specific policy" - depends on KEXEC_VERIFY_SIG || IMA_APPRAISE && INTEGRITY_ASYMMETRIC_KEYS + depends on KEXEC_SIG || IMA_APPRAISE && INTEGRITY_ASYMMETRIC_KEYS default n help This option enables loading an IMA architecture specific policy
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index f302cbc387f8..1747bc7bcb60 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c@@ -541,7 +541,7 @@ int ima_load_data(enum kernel_load_data_id id) switch (id) { case LOADING_KEXEC_IMAGE: - if (IS_ENABLED(CONFIG_KEXEC_VERIFY_SIG) + if (IS_ENABLED(CONFIG_KEXEC_SIG) && arch_ima_get_secureboot()) { pr_err("impossible to appraise a kernel image without a file descriptor; try using kexec_file_load syscall.\n"); return -EACCES;
--
2.23.0.rc1.153.gdeed80330f-goog