diff options
author | Linus Torvalds | 2022-08-02 15:21:18 -0700 |
---|---|---|
committer | Linus Torvalds | 2022-08-02 15:21:18 -0700 |
commit | 043402495deb5ccc3b3479dc69a03f990c41ea8d (patch) | |
tree | c8f7908efeabd007011a1a0343ff66bdbc807344 | |
parent | 87fe1adb66a514fa3abbe8bdb4278a5b2f421d8b (diff) | |
parent | 88b61b130334212f8f05175e291c04adeb2bf30b (diff) |
Merge tag 'integrity-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity
Pull integrity updates from Mimi Zohar:
"Aside from the one EVM cleanup patch, all the other changes are kexec
related.
On different architectures different keyrings are used to verify the
kexec'ed kernel image signature. Here are a number of preparatory
cleanup patches and the patches themselves for making the keyrings -
builtin_trusted_keyring, .machine, .secondary_trusted_keyring, and
.platform - consistent across the different architectures"
* tag 'integrity-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
kexec, KEYS, s390: Make use of built-in and secondary keyring for signature verification
arm64: kexec_file: use more system keyrings to verify kernel image signature
kexec, KEYS: make the code in bzImage64_verify_sig generic
kexec: clean up arch_kexec_kernel_verify_sig
kexec: drop weak attribute from functions
kexec_file: drop weak attribute from functions
evm: Use IS_ENABLED to initialize .enabled
-rw-r--r-- | arch/arm64/include/asm/kexec.h | 18 | ||||
-rw-r--r-- | arch/arm64/kernel/kexec_image.c | 11 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kexec.h | 14 | ||||
-rw-r--r-- | arch/s390/include/asm/kexec.h | 14 | ||||
-rw-r--r-- | arch/s390/kernel/machine_kexec_file.c | 18 | ||||
-rw-r--r-- | arch/x86/include/asm/kexec.h | 12 | ||||
-rw-r--r-- | arch/x86/kernel/kexec-bzimage64.c | 20 | ||||
-rw-r--r-- | include/linux/kexec.h | 82 | ||||
-rw-r--r-- | kernel/kexec_core.c | 27 | ||||
-rw-r--r-- | kernel/kexec_file.c | 83 | ||||
-rw-r--r-- | security/integrity/evm/evm_main.c | 52 |
11 files changed, 195 insertions, 156 deletions
diff --git a/arch/arm64/include/asm/kexec.h b/arch/arm64/include/asm/kexec.h index 9839bfc163d7..559bfae26715 100644 --- a/arch/arm64/include/asm/kexec.h +++ b/arch/arm64/include/asm/kexec.h @@ -84,16 +84,30 @@ static inline void crash_setup_regs(struct pt_regs *newregs, extern bool crash_is_nosave(unsigned long pfn); extern void crash_prepare_suspend(void); extern void crash_post_resume(void); + +void crash_free_reserved_phys_range(unsigned long begin, unsigned long end); +#define crash_free_reserved_phys_range crash_free_reserved_phys_range #else static inline bool crash_is_nosave(unsigned long pfn) {return false; } static inline void crash_prepare_suspend(void) {} static inline void crash_post_resume(void) {} #endif +struct kimage; + #if defined(CONFIG_KEXEC_CORE) void cpu_soft_restart(unsigned long el2_switch, unsigned long entry, unsigned long arg0, unsigned long arg1, unsigned long arg2); + +int machine_kexec_post_load(struct kimage *image); +#define machine_kexec_post_load machine_kexec_post_load + +void arch_kexec_protect_crashkres(void); +#define arch_kexec_protect_crashkres arch_kexec_protect_crashkres + +void arch_kexec_unprotect_crashkres(void); +#define arch_kexec_unprotect_crashkres arch_kexec_unprotect_crashkres #endif #define ARCH_HAS_KIMAGE_ARCH @@ -113,9 +127,9 @@ struct kimage_arch { #ifdef CONFIG_KEXEC_FILE extern const struct kexec_file_ops kexec_image_ops; -struct kimage; +int arch_kimage_file_post_load_cleanup(struct kimage *image); +#define arch_kimage_file_post_load_cleanup arch_kimage_file_post_load_cleanup -extern int arch_kimage_file_post_load_cleanup(struct kimage *image); extern int load_other_segments(struct kimage *image, unsigned long kernel_load_addr, unsigned long kernel_size, char *initrd, unsigned long initrd_len, diff --git a/arch/arm64/kernel/kexec_image.c b/arch/arm64/kernel/kexec_image.c index 9ec34690e255..5ed6a585f21f 100644 --- a/arch/arm64/kernel/kexec_image.c +++ b/arch/arm64/kernel/kexec_image.c @@ -14,7 +14,6 @@ #include <linux/kexec.h> #include <linux/pe.h> #include <linux/string.h> -#include <linux/verification.h> #include <asm/byteorder.h> #include <asm/cpufeature.h> #include <asm/image.h> @@ -130,18 +129,10 @@ static void *image_load(struct kimage *image, return NULL; } -#ifdef CONFIG_KEXEC_IMAGE_VERIFY_SIG -static int image_verify_sig(const char *kernel, unsigned long kernel_len) -{ - return verify_pefile_signature(kernel, kernel_len, NULL, - VERIFYING_KEXEC_PE_SIGNATURE); -} -#endif - const struct kexec_file_ops kexec_image_ops = { .probe = image_probe, .load = image_load, #ifdef CONFIG_KEXEC_IMAGE_VERIFY_SIG - .verify_sig = image_verify_sig, + .verify_sig = kexec_kernel_verify_pe_sig, #endif }; diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h index 2aefe14e1442..d6f4edfe4737 100644 --- a/arch/powerpc/include/asm/kexec.h +++ b/arch/powerpc/include/asm/kexec.h @@ -98,6 +98,11 @@ void relocate_new_kernel(unsigned long indirection_page, unsigned long reboot_co void kexec_copy_flush(struct kimage *image); +#if defined(CONFIG_CRASH_DUMP) && defined(CONFIG_PPC_RTAS) +void crash_free_reserved_phys_range(unsigned long begin, unsigned long end); +#define crash_free_reserved_phys_range crash_free_reserved_phys_range +#endif + #ifdef CONFIG_KEXEC_FILE extern const struct kexec_file_ops kexec_elf64_ops; @@ -120,6 +125,15 @@ int setup_purgatory(struct kimage *image, const void *slave_code, #ifdef CONFIG_PPC64 struct kexec_buf; +int arch_kexec_kernel_image_probe(struct kimage *image, void *buf, unsigned long buf_len); +#define arch_kexec_kernel_image_probe arch_kexec_kernel_image_probe + +int arch_kimage_file_post_load_cleanup(struct kimage *image); +#define arch_kimage_file_post_load_cleanup arch_kimage_file_post_load_cleanup + +int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf); +#define arch_kexec_locate_mem_hole arch_kexec_locate_mem_hole + int load_crashdump_segments_ppc64(struct kimage *image, struct kexec_buf *kbuf); int setup_purgatory_ppc64(struct kimage *image, const void *slave_code, diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h index 649ecdcc8734..1bd08eb56d5f 100644 --- a/arch/s390/include/asm/kexec.h +++ b/arch/s390/include/asm/kexec.h @@ -85,6 +85,17 @@ struct kimage_arch { extern const struct kexec_file_ops s390_kexec_image_ops; extern const struct kexec_file_ops s390_kexec_elf_ops; +#ifdef CONFIG_CRASH_DUMP +void crash_free_reserved_phys_range(unsigned long begin, unsigned long end); +#define crash_free_reserved_phys_range crash_free_reserved_phys_range + +void arch_kexec_protect_crashkres(void); +#define arch_kexec_protect_crashkres arch_kexec_protect_crashkres + +void arch_kexec_unprotect_crashkres(void); +#define arch_kexec_unprotect_crashkres arch_kexec_unprotect_crashkres +#endif + #ifdef CONFIG_KEXEC_FILE struct purgatory_info; int arch_kexec_apply_relocations_add(struct purgatory_info *pi, @@ -92,5 +103,8 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, const Elf_Shdr *relsec, const Elf_Shdr *symtab); #define arch_kexec_apply_relocations_add arch_kexec_apply_relocations_add + +int arch_kimage_file_post_load_cleanup(struct kimage *image); +#define arch_kimage_file_post_load_cleanup arch_kimage_file_post_load_cleanup #endif #endif /*_S390_KEXEC_H */ diff --git a/arch/s390/kernel/machine_kexec_file.c b/arch/s390/kernel/machine_kexec_file.c index 8f43575a4dd3..fc6d5f58debe 100644 --- a/arch/s390/kernel/machine_kexec_file.c +++ b/arch/s390/kernel/machine_kexec_file.c @@ -31,6 +31,7 @@ int s390_verify_sig(const char *kernel, unsigned long kernel_len) const unsigned long marker_len = sizeof(MODULE_SIG_STRING) - 1; struct module_signature *ms; unsigned long sig_len; + int ret; /* Skip signature verification when not secure IPLed. */ if (!ipl_secure_flag) @@ -65,11 +66,18 @@ int s390_verify_sig(const char *kernel, unsigned long kernel_len) return -EBADMSG; } - return verify_pkcs7_signature(kernel, kernel_len, - kernel + kernel_len, sig_len, - VERIFY_USE_PLATFORM_KEYRING, - VERIFYING_MODULE_SIGNATURE, - NULL, NULL); + ret = verify_pkcs7_signature(kernel, kernel_len, + kernel + kernel_len, sig_len, + VERIFY_USE_SECONDARY_KEYRING, + VERIFYING_MODULE_SIGNATURE, + NULL, NULL); + if (ret == -ENOKEY && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING)) + ret = verify_pkcs7_signature(kernel, kernel_len, + kernel + kernel_len, sig_len, + VERIFY_USE_PLATFORM_KEYRING, + VERIFYING_MODULE_SIGNATURE, + NULL, NULL); + return ret; } #endif /* CONFIG_KEXEC_SIG */ diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index 6ad8d946cd3e..a3760ca796aa 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h @@ -186,6 +186,12 @@ extern int arch_kexec_post_alloc_pages(void *vaddr, unsigned int pages, extern void arch_kexec_pre_free_pages(void *vaddr, unsigned int pages); #define arch_kexec_pre_free_pages arch_kexec_pre_free_pages +void arch_kexec_protect_crashkres(void); +#define arch_kexec_protect_crashkres arch_kexec_protect_crashkres + +void arch_kexec_unprotect_crashkres(void); +#define arch_kexec_unprotect_crashkres arch_kexec_unprotect_crashkres + #ifdef CONFIG_KEXEC_FILE struct purgatory_info; int arch_kexec_apply_relocations_add(struct purgatory_info *pi, @@ -193,6 +199,12 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, const Elf_Shdr *relsec, const Elf_Shdr *symtab); #define arch_kexec_apply_relocations_add arch_kexec_apply_relocations_add + +void *arch_kexec_kernel_image_load(struct kimage *image); +#define arch_kexec_kernel_image_load arch_kexec_kernel_image_load + +int arch_kimage_file_post_load_cleanup(struct kimage *image); +#define arch_kimage_file_post_load_cleanup arch_kimage_file_post_load_cleanup #endif #endif diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c index b9bdb40364a6..6b58610a1552 100644 --- a/arch/x86/kernel/kexec-bzimage64.c +++ b/arch/x86/kernel/kexec-bzimage64.c @@ -17,7 +17,6 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/efi.h> -#include <linux/verification.h> #include <linux/random.h> #include <asm/bootparam.h> @@ -596,28 +595,11 @@ static int bzImage64_cleanup(void *loader_data) return 0; } -#ifdef CONFIG_KEXEC_BZIMAGE_VERIFY_SIG -static int bzImage64_verify_sig(const char *kernel, unsigned long kernel_len) -{ - int ret; - - ret = verify_pefile_signature(kernel, kernel_len, - VERIFY_USE_SECONDARY_KEYRING, - VERIFYING_KEXEC_PE_SIGNATURE); - if (ret == -ENOKEY && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING)) { - ret = verify_pefile_signature(kernel, kernel_len, - VERIFY_USE_PLATFORM_KEYRING, - VERIFYING_KEXEC_PE_SIGNATURE); - } - return ret; -} -#endif - const struct kexec_file_ops kexec_bzImage64_ops = { .probe = bzImage64_probe, .load = bzImage64_load, .cleanup = bzImage64_cleanup, #ifdef CONFIG_KEXEC_BZIMAGE_VERIFY_SIG - .verify_sig = bzImage64_verify_sig, + .verify_sig = kexec_kernel_verify_pe_sig, #endif }; diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 475683cd67f1..13e6c4b58f07 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -19,6 +19,7 @@ #include <asm/io.h> #include <uapi/linux/kexec.h> +#include <linux/verification.h> /* Location of a reserved region to hold the crash kernel. */ @@ -188,21 +189,54 @@ int kexec_purgatory_get_set_symbol(struct kimage *image, const char *name, void *buf, unsigned int size, bool get_value); void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name); +void *kexec_image_load_default(struct kimage *image); + +#ifndef arch_kexec_kernel_image_probe +static inline int +arch_kexec_kernel_image_probe(struct kimage *image, void *buf, unsigned long buf_len) +{ + return kexec_image_probe_default(image, buf, buf_len); +} +#endif + +#ifndef arch_kimage_file_post_load_cleanup +static inline int arch_kimage_file_post_load_cleanup(struct kimage *image) +{ + return kexec_image_post_load_cleanup_default(image); +} +#endif + +#ifndef arch_kexec_kernel_image_load +static inline void *arch_kexec_kernel_image_load(struct kimage *image) +{ + return kexec_image_load_default(image); +} +#endif -/* Architectures may override the below functions */ -int arch_kexec_kernel_image_probe(struct kimage *image, void *buf, - unsigned long buf_len); -void *arch_kexec_kernel_image_load(struct kimage *image); -int arch_kimage_file_post_load_cleanup(struct kimage *image); #ifdef CONFIG_KEXEC_SIG -int arch_kexec_kernel_verify_sig(struct kimage *image, void *buf, - unsigned long buf_len); +#ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION +int kexec_kernel_verify_pe_sig(const char *kernel, unsigned long kernel_len); +#endif #endif -int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf); extern int kexec_add_buffer(struct kexec_buf *kbuf); int kexec_locate_mem_hole(struct kexec_buf *kbuf); +#ifndef arch_kexec_locate_mem_hole +/** + * arch_kexec_locate_mem_hole - Find free memory to place the segments. + * @kbuf: Parameters for the memory search. + * + * On success, kbuf->mem will have the start address of the memory region found. + * + * Return: 0 on success, negative errno on error. + */ +static inline int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf) +{ + return kexec_locate_mem_hole(kbuf); +} +#endif + /* Alignment required for elf header segment */ #define ELF_CORE_HEADER_ALIGN 4096 @@ -358,7 +392,10 @@ extern void machine_kexec_cleanup(struct kimage *image); extern int kernel_kexec(void); extern struct page *kimage_alloc_control_pages(struct kimage *image, unsigned int order); -int machine_kexec_post_load(struct kimage *image); + +#ifndef machine_kexec_post_load +static inline int machine_kexec_post_load(struct kimage *image) { return 0; } +#endif extern void __crash_kexec(struct pt_regs *); extern void crash_kexec(struct pt_regs *); @@ -391,10 +428,21 @@ extern bool kexec_in_progress; int crash_shrink_memory(unsigned long new_size); size_t crash_get_memory_size(void); -void crash_free_reserved_phys_range(unsigned long begin, unsigned long end); -void arch_kexec_protect_crashkres(void); -void arch_kexec_unprotect_crashkres(void); +#ifndef arch_kexec_protect_crashkres +/* + * Protection mechanism for crashkernel reserved memory after + * the kdump kernel is loaded. + * + * Provide an empty default implementation here -- architecture + * code may override this + */ +static inline void arch_kexec_protect_crashkres(void) { } +#endif + +#ifndef arch_kexec_unprotect_crashkres +static inline void arch_kexec_unprotect_crashkres(void) { } +#endif #ifndef page_to_boot_pfn static inline unsigned long page_to_boot_pfn(struct page *page) @@ -424,6 +472,16 @@ static inline phys_addr_t boot_phys_to_phys(unsigned long boot_phys) } #endif +#ifndef crash_free_reserved_phys_range +static inline void crash_free_reserved_phys_range(unsigned long begin, unsigned long end) +{ + unsigned long addr; + + for (addr = begin; addr < end; addr += PAGE_SIZE) + free_reserved_page(boot_pfn_to_page(addr >> PAGE_SHIFT)); +} +#endif + static inline unsigned long virt_to_boot_phys(void *addr) { return phys_to_boot_phys(__pa((unsigned long)addr)); diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c index 4d34c78334ce..acd029b307e4 100644 --- a/kernel/kexec_core.c +++ b/kernel/kexec_core.c @@ -591,11 +591,6 @@ static void kimage_free_extra_pages(struct kimage *image) } -int __weak machine_kexec_post_load(struct kimage *image) -{ - return 0; -} - void kimage_terminate(struct kimage *image) { if (*image->entry != 0) @@ -1020,15 +1015,6 @@ size_t crash_get_memory_size(void) return size; } -void __weak crash_free_reserved_phys_range(unsigned long begin, - unsigned long end) -{ - unsigned long addr; - - for (addr = begin; addr < end; addr += PAGE_SIZE) - free_reserved_page(boot_pfn_to_page(addr >> PAGE_SHIFT)); -} - int crash_shrink_memory(unsigned long new_size) { int ret = 0; @@ -1225,16 +1211,3 @@ int kernel_kexec(void) mutex_unlock(&kexec_mutex); return error; } - -/* - * Protection mechanism for crashkernel reserved memory after - * the kdump kernel is loaded. - * - * Provide an empty default implementation here -- architecture - * code may override this - */ -void __weak arch_kexec_protect_crashkres(void) -{} - -void __weak arch_kexec_unprotect_crashkres(void) -{} diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c index f9261c07b048..a7b411c22f19 100644 --- a/kernel/kexec_file.c +++ b/kernel/kexec_file.c @@ -62,14 +62,7 @@ int kexec_image_probe_default(struct kimage *image, void *buf, return ret; } -/* Architectures can provide this probe function */ -int __weak arch_kexec_kernel_image_probe(struct kimage *image, void *buf, - unsigned long buf_len) -{ - return kexec_image_probe_default(image, buf, buf_len); -} - -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); @@ -80,11 +73,6 @@ static void *kexec_image_load_default(struct kimage *image) image->cmdline_buf_len); } -void * __weak arch_kexec_kernel_image_load(struct kimage *image) -{ - return kexec_image_load_default(image); -} - int kexec_image_post_load_cleanup_default(struct kimage *image) { if (!image->fops || !image->fops->cleanup) @@ -93,30 +81,6 @@ int kexec_image_post_load_cleanup_default(struct kimage *image) return image->fops->cleanup(image->image_loader_data); } -int __weak arch_kimage_file_post_load_cleanup(struct kimage *image) -{ - return kexec_image_post_load_cleanup_default(image); -} - -#ifdef CONFIG_KEXEC_SIG -static int kexec_image_verify_sig_default(struct kimage *image, void *buf, - unsigned long buf_len) -{ - if (!image->fops || !image->fops->verify_sig) { - pr_debug("kernel loader does not support signature verification.\n"); - return -EKEYREJECTED; - } - - return image->fops->verify_sig(buf, buf_len); -} - -int __weak arch_kexec_kernel_verify_sig(struct kimage *image, void *buf, - unsigned long buf_len) -{ - return kexec_image_verify_sig_default(image, buf, buf_len); -} -#endif - /* * Free up memory used by kernel, initrd, and command line. This is temporary * memory allocation which is not needed any more after these buffers have @@ -159,13 +123,41 @@ void kimage_file_post_load_cleanup(struct kimage *image) } #ifdef CONFIG_KEXEC_SIG +#ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION +int kexec_kernel_verify_pe_sig(const char *kernel, unsigned long kernel_len) +{ + int ret; + + ret = verify_pefile_signature(kernel, kernel_len, + VERIFY_USE_SECONDARY_KEYRING, + VERIFYING_KEXEC_PE_SIGNATURE); + if (ret == -ENOKEY && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING)) { + ret = verify_pefile_signature(kernel, kernel_len, + VERIFY_USE_PLATFORM_KEYRING, + VERIFYING_KEXEC_PE_SIGNATURE); + } + return ret; +} +#endif + +static int kexec_image_verify_sig(struct kimage *image, void *buf, + unsigned long buf_len) +{ + if (!image->fops || !image->fops->verify_sig) { + pr_debug("kernel loader does not support signature verification.\n"); + return -EKEYREJECTED; + } + + return image->fops->verify_sig(buf, buf_len); +} + static int kimage_validate_signature(struct kimage *image) { int ret; - ret = arch_kexec_kernel_verify_sig(image, image->kernel_buf, - image->kernel_buf_len); + ret = kexec_image_verify_sig(image, image->kernel_buf, + image->kernel_buf_len); if (ret) { if (sig_enforce) { @@ -622,19 +614,6 @@ int kexec_locate_mem_hole(struct kexec_buf *kbuf) } /** - * arch_kexec_locate_mem_hole - Find free memory to place the segments. - * @kbuf: Parameters for the memory search. - * - * On success, kbuf->mem will have the start address of the memory region found. - * - * Return: 0 on success, negative errno on error. - */ -int __weak arch_kexec_locate_mem_hole(struct kexec_buf *kbuf) -{ - return kexec_locate_mem_hole(kbuf); -} - -/** * kexec_add_buffer - place a buffer in a kexec segment * @kbuf: Buffer contents and memory parameters. * diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index 93e8bc047a73..2e6fb6e2ffd2 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -36,42 +36,36 @@ static const char * const integrity_status_msg[] = { int evm_hmac_attrs; static struct xattr_list evm_config_default_xattrnames[] = { - {.name = XATTR_NAME_SELINUX, -#ifdef CONFIG_SECURITY_SELINUX - .enabled = true -#endif + { + .name = XATTR_NAME_SELINUX, + .enabled = IS_ENABLED(CONFIG_SECURITY_SELINUX) }, - {.name = XATTR_NAME_SMACK, -#ifdef CONFIG_SECURITY_SMACK - .enabled = true -#endif + { + .name = XATTR_NAME_SMACK, + .enabled = IS_ENABLED(CONFIG_SECURITY_SMACK) }, - {.name = XATTR_NAME_SMACKEXEC, -#ifdef CONFIG_EVM_EXTRA_SMACK_XATTRS - .enabled = true -#endif + { + .name = XATTR_NAME_SMACKEXEC, + .enabled = IS_ENABLED(CONFIG_EVM_EXTRA_SMACK_XATTRS) }, - {.name = XATTR_NAME_SMACKTRANSMUTE, -#ifdef CONFIG_EVM_EXTRA_SMACK_XATTRS - .enabled = true -#endif + { + .name = XATTR_NAME_SMACKTRANSMUTE, + .enabled = IS_ENABLED(CONFIG_EVM_EXTRA_SMACK_XATTRS) }, - {.name = XATTR_NAME_SMACKMMAP, -#ifdef CONFIG_EVM_EXTRA_SMACK_XATTRS - .enabled = true -#endif + { + .name = XATTR_NAME_SMACKMMAP, + .enabled = IS_ENABLED(CONFIG_EVM_EXTRA_SMACK_XATTRS) }, - {.name = XATTR_NAME_APPARMOR, -#ifdef CONFIG_SECURITY_APPARMOR - .enabled = true -#endif + { + .name = XATTR_NAME_APPARMOR, + .enabled = IS_ENABLED(CONFIG_SECURITY_APPARMOR) }, - {.name = XATTR_NAME_IMA, -#ifdef CONFIG_IMA_APPRAISE - .enabled = true -#endif + { + .name = XATTR_NAME_IMA, + .enabled = IS_ENABLED(CONFIG_IMA_APPRAISE) }, - {.name = XATTR_NAME_CAPS, + { + .name = XATTR_NAME_CAPS, .enabled = true }, }; |