1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 2b82fef82SJan Beulich /* 3b82fef82SJan Beulich * Generate definitions needed by assembly language modules. 4b82fef82SJan Beulich * This code generates raw asm output which is post-processed to extract 5b82fef82SJan Beulich * and format the required data. 6b82fef82SJan Beulich */ 7b82fef82SJan Beulich #define COMPILE_OFFSETS 8b82fef82SJan Beulich 9b82fef82SJan Beulich #include <linux/crypto.h> 10b82fef82SJan Beulich #include <linux/sched.h> 11b82fef82SJan Beulich #include <linux/stddef.h> 12b82fef82SJan Beulich #include <linux/hardirq.h> 13b82fef82SJan Beulich #include <linux/suspend.h> 14b82fef82SJan Beulich #include <linux/kbuild.h> 15b82fef82SJan Beulich #include <asm/processor.h> 16b82fef82SJan Beulich #include <asm/thread_info.h> 17b82fef82SJan Beulich #include <asm/sigframe.h> 18b82fef82SJan Beulich #include <asm/bootparam.h> 19b82fef82SJan Beulich #include <asm/suspend.h> 206fd166aaSPeter Zijlstra #include <asm/tlbflush.h> 21*527a534cSKirill A. Shutemov #include <asm/tdx.h> 22b82fef82SJan Beulich 23b82fef82SJan Beulich #ifdef CONFIG_XEN 24b82fef82SJan Beulich #include <xen/interface/xen.h> 25b82fef82SJan Beulich #endif 26b82fef82SJan Beulich 279a163ed8SThomas Gleixner #ifdef CONFIG_X86_32 289a163ed8SThomas Gleixner # include "asm-offsets_32.c" 299a163ed8SThomas Gleixner #else 309a163ed8SThomas Gleixner # include "asm-offsets_64.c" 319a163ed8SThomas Gleixner #endif 32b82fef82SJan Beulich 33ad3bc25aSBorislav Petkov static void __used common(void) 34ad3bc25aSBorislav Petkov { 35b82fef82SJan Beulich BLANK(); 360100301bSBrian Gerst OFFSET(TASK_threadsp, task_struct, thread.sp); 37050e9baaSLinus Torvalds #ifdef CONFIG_STACKPROTECTOR 380100301bSBrian Gerst OFFSET(TASK_stack_canary, task_struct, stack_canary); 390100301bSBrian Gerst #endif 400100301bSBrian Gerst 410100301bSBrian Gerst BLANK(); 42b82fef82SJan Beulich OFFSET(pbe_address, pbe, address); 43b82fef82SJan Beulich OFFSET(pbe_orig_address, pbe, orig_address); 44b82fef82SJan Beulich OFFSET(pbe_next, pbe, next); 45b82fef82SJan Beulich 464d178f94SBrian Gerst #if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) 474d178f94SBrian Gerst BLANK(); 488fcb346bSIngo Molnar OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax); 498fcb346bSIngo Molnar OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx); 508fcb346bSIngo Molnar OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx); 518fcb346bSIngo Molnar OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx); 528fcb346bSIngo Molnar OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si); 538fcb346bSIngo Molnar OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di); 548fcb346bSIngo Molnar OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp); 558fcb346bSIngo Molnar OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp); 568fcb346bSIngo Molnar OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip); 574d178f94SBrian Gerst 584d178f94SBrian Gerst BLANK(); 594d178f94SBrian Gerst OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext); 604d178f94SBrian Gerst #endif 614d178f94SBrian Gerst 62b82fef82SJan Beulich #ifdef CONFIG_XEN 63b82fef82SJan Beulich BLANK(); 64b82fef82SJan Beulich OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask); 65b82fef82SJan Beulich OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending); 6655aedddbSPeter Zijlstra OFFSET(XEN_vcpu_info_arch_cr2, vcpu_info, arch.cr2); 67b82fef82SJan Beulich #endif 68b82fef82SJan Beulich 69b82fef82SJan Beulich BLANK(); 70*527a534cSKirill A. Shutemov OFFSET(TDX_MODULE_rcx, tdx_module_output, rcx); 71*527a534cSKirill A. Shutemov OFFSET(TDX_MODULE_rdx, tdx_module_output, rdx); 72*527a534cSKirill A. Shutemov OFFSET(TDX_MODULE_r8, tdx_module_output, r8); 73*527a534cSKirill A. Shutemov OFFSET(TDX_MODULE_r9, tdx_module_output, r9); 74*527a534cSKirill A. Shutemov OFFSET(TDX_MODULE_r10, tdx_module_output, r10); 75*527a534cSKirill A. Shutemov OFFSET(TDX_MODULE_r11, tdx_module_output, r11); 76*527a534cSKirill A. Shutemov 77*527a534cSKirill A. Shutemov BLANK(); 78b82fef82SJan Beulich OFFSET(BP_scratch, boot_params, scratch); 79de8cb458SDavid Howells OFFSET(BP_secure_boot, boot_params, secure_boot); 80b82fef82SJan Beulich OFFSET(BP_loadflags, boot_params, hdr.loadflags); 81b82fef82SJan Beulich OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch); 82b82fef82SJan Beulich OFFSET(BP_version, boot_params, hdr.version); 83b82fef82SJan Beulich OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment); 84974f221cSYinghai Lu OFFSET(BP_init_size, boot_params, hdr.init_size); 85291f3632SMatt Fleming OFFSET(BP_pref_address, boot_params, hdr.pref_address); 866783eaa2SAl Viro 876783eaa2SAl Viro BLANK(); 886783eaa2SAl Viro DEFINE(PTREGS_SIZE, sizeof(struct pt_regs)); 891a79797bSAndy Lutomirski 906fd166aaSPeter Zijlstra /* TLB state for the entry code */ 916fd166aaSPeter Zijlstra OFFSET(TLB_STATE_user_pcid_flush_mask, tlb_state, user_pcid_flush_mask); 926fd166aaSPeter Zijlstra 9372f5e08dSAndy Lutomirski /* Layout info for cpu_entry_area */ 944fe2d8b1SDave Hansen OFFSET(CPU_ENTRY_AREA_entry_stack, cpu_entry_area, entry_stack_page); 954fe2d8b1SDave Hansen DEFINE(SIZEOF_entry_stack, sizeof(struct entry_stack)); 9645d7b255SJoerg Roedel DEFINE(MASK_entry_stack, (~(sizeof(struct entry_stack) - 1))); 979e97b73fSJoerg Roedel 9898f05b51SAndy Lutomirski /* Offset for fields in tss_struct */ 999e97b73fSJoerg Roedel OFFSET(TSS_sp0, tss_struct, x86_tss.sp0); 1009e97b73fSJoerg Roedel OFFSET(TSS_sp1, tss_struct, x86_tss.sp1); 10198f05b51SAndy Lutomirski OFFSET(TSS_sp2, tss_struct, x86_tss.sp2); 102b82fef82SJan Beulich } 103