diff options
Diffstat (limited to 'arch/x86/kernel/machine_kexec_64.c')
-rw-r--r-- | arch/x86/kernel/machine_kexec_64.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index 5dcd438ad8f2..ad5cdd6a5f23 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -298,48 +298,6 @@ static void load_segments(void) ); } -#ifdef CONFIG_KEXEC_FILE -/* Update purgatory as needed after various image segments have been prepared */ -static int arch_update_purgatory(struct kimage *image) -{ - int ret = 0; - - if (!image->file_mode) - return 0; - - /* Setup copying of backup region */ - if (image->type == KEXEC_TYPE_CRASH) { - ret = kexec_purgatory_get_set_symbol(image, - "purgatory_backup_dest", - &image->arch.backup_load_addr, - sizeof(image->arch.backup_load_addr), 0); - if (ret) - return ret; - - ret = kexec_purgatory_get_set_symbol(image, - "purgatory_backup_src", - &image->arch.backup_src_start, - sizeof(image->arch.backup_src_start), 0); - if (ret) - return ret; - - ret = kexec_purgatory_get_set_symbol(image, - "purgatory_backup_sz", - &image->arch.backup_src_sz, - sizeof(image->arch.backup_src_sz), 0); - if (ret) - return ret; - } - - return ret; -} -#else /* !CONFIG_KEXEC_FILE */ -static inline int arch_update_purgatory(struct kimage *image) -{ - return 0; -} -#endif /* CONFIG_KEXEC_FILE */ - int machine_kexec_prepare(struct kimage *image) { unsigned long start_pgtable; @@ -353,11 +311,6 @@ int machine_kexec_prepare(struct kimage *image) if (result) return result; - /* update purgatory as needed */ - result = arch_update_purgatory(image); - if (result) - return result; - return 0; } @@ -445,25 +398,6 @@ void machine_kexec(struct kimage *image) __ftrace_enabled_restore(save_ftrace_enabled); } -void arch_crash_save_vmcoreinfo(void) -{ - u64 sme_mask = sme_me_mask; - - VMCOREINFO_NUMBER(phys_base); - VMCOREINFO_SYMBOL(init_top_pgt); - vmcoreinfo_append_str("NUMBER(pgtable_l5_enabled)=%d\n", - pgtable_l5_enabled()); - -#ifdef CONFIG_NUMA - VMCOREINFO_SYMBOL(node_data); - VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); -#endif - vmcoreinfo_append_str("KERNELOFFSET=%lx\n", - kaslr_offset()); - VMCOREINFO_NUMBER(KERNEL_IMAGE_SIZE); - VMCOREINFO_NUMBER(sme_mask); -} - /* arch-dependent functionality related to kexec file-based syscall */ #ifdef CONFIG_KEXEC_FILE |