| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Generate definitions needed by assembly language modules. |
| * This code generates raw asm output which is post-processed to extract |
| * and format the required data. |
| */ |
| #define COMPILE_OFFSETS |
| |
| #include <linux/crypto.h> |
| #include <linux/sched.h> |
| #include <linux/stddef.h> |
| #include <linux/hardirq.h> |
| #include <linux/suspend.h> |
| #include <linux/kbuild.h> |
| #include <asm/processor.h> |
| #include <asm/thread_info.h> |
| #include <asm/sigframe.h> |
| #include <asm/bootparam.h> |
| #include <asm/suspend.h> |
| #include <asm/tlbflush.h> |
| #include <asm/tdx.h> |
| #include "../kvm/vmx/vmx.h" |
| |
| #ifdef CONFIG_XEN |
| #include <xen/interface/xen.h> |
| #endif |
| |
| #ifdef CONFIG_X86_32 |
| # include "asm-offsets_32.c" |
| #else |
| # include "asm-offsets_64.c" |
| #endif |
| |
| static void __used common(void) |
| { |
| BLANK(); |
| OFFSET(TASK_threadsp, task_struct, thread.sp); |
| #ifdef CONFIG_STACKPROTECTOR |
| OFFSET(TASK_stack_canary, task_struct, stack_canary); |
| #endif |
| |
| BLANK(); |
| OFFSET(pbe_address, pbe, address); |
| OFFSET(pbe_orig_address, pbe, orig_address); |
| OFFSET(pbe_next, pbe, next); |
| |
| #if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) |
| BLANK(); |
| OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax); |
| OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx); |
| OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx); |
| OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx); |
| OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si); |
| OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di); |
| OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp); |
| OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp); |
| OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip); |
| |
| BLANK(); |
| OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext); |
| #endif |
| |
| #ifdef CONFIG_XEN |
| BLANK(); |
| OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask); |
| OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending); |
| OFFSET(XEN_vcpu_info_arch_cr2, vcpu_info, arch.cr2); |
| #endif |
| |
| BLANK(); |
| OFFSET(TDX_MODULE_rcx, tdx_module_output, rcx); |
| OFFSET(TDX_MODULE_rdx, tdx_module_output, rdx); |
| OFFSET(TDX_MODULE_r8, tdx_module_output, r8); |
| OFFSET(TDX_MODULE_r9, tdx_module_output, r9); |
| OFFSET(TDX_MODULE_r10, tdx_module_output, r10); |
| OFFSET(TDX_MODULE_r11, tdx_module_output, r11); |
| |
| BLANK(); |
| OFFSET(TDX_HYPERCALL_r10, tdx_hypercall_args, r10); |
| OFFSET(TDX_HYPERCALL_r11, tdx_hypercall_args, r11); |
| OFFSET(TDX_HYPERCALL_r12, tdx_hypercall_args, r12); |
| OFFSET(TDX_HYPERCALL_r13, tdx_hypercall_args, r13); |
| OFFSET(TDX_HYPERCALL_r14, tdx_hypercall_args, r14); |
| OFFSET(TDX_HYPERCALL_r15, tdx_hypercall_args, r15); |
| |
| BLANK(); |
| OFFSET(BP_scratch, boot_params, scratch); |
| OFFSET(BP_secure_boot, boot_params, secure_boot); |
| OFFSET(BP_loadflags, boot_params, hdr.loadflags); |
| OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch); |
| OFFSET(BP_version, boot_params, hdr.version); |
| OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment); |
| OFFSET(BP_init_size, boot_params, hdr.init_size); |
| OFFSET(BP_pref_address, boot_params, hdr.pref_address); |
| |
| BLANK(); |
| DEFINE(PTREGS_SIZE, sizeof(struct pt_regs)); |
| |
| /* TLB state for the entry code */ |
| OFFSET(TLB_STATE_user_pcid_flush_mask, tlb_state, user_pcid_flush_mask); |
| |
| /* Layout info for cpu_entry_area */ |
| OFFSET(CPU_ENTRY_AREA_entry_stack, cpu_entry_area, entry_stack_page); |
| DEFINE(SIZEOF_entry_stack, sizeof(struct entry_stack)); |
| DEFINE(MASK_entry_stack, (~(sizeof(struct entry_stack) - 1))); |
| |
| /* Offset for fields in tss_struct */ |
| OFFSET(TSS_sp0, tss_struct, x86_tss.sp0); |
| OFFSET(TSS_sp1, tss_struct, x86_tss.sp1); |
| OFFSET(TSS_sp2, tss_struct, x86_tss.sp2); |
| |
| if (IS_ENABLED(CONFIG_KVM_INTEL)) { |
| BLANK(); |
| OFFSET(VMX_spec_ctrl, vcpu_vmx, spec_ctrl); |
| } |
| } |