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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Generate definitions needed by assembly language modules.
4 * This code generates raw asm output which is post-processed to extract
5 * and format the required data.
6 */
7#define COMPILE_OFFSETS
8
9#include <linux/crypto.h>
10#include <linux/sched.h>
11#include <linux/stddef.h>
12#include <linux/hardirq.h>
13#include <linux/suspend.h>
14#include <linux/kbuild.h>
15#include <asm/processor.h>
16#include <asm/thread_info.h>
17#include <asm/sigframe.h>
18#include <asm/bootparam.h>
19#include <asm/suspend.h>
20#include <asm/tlbflush.h>
21
22#ifdef CONFIG_XEN
23#include <xen/interface/xen.h>
24#endif
25
26#ifdef CONFIG_X86_32
27# include "asm-offsets_32.c"
28#else
29# include "asm-offsets_64.c"
30#endif
31
32static void __used common(void)
33{
34 BLANK();
35 OFFSET(TASK_threadsp, task_struct, thread.sp);
36#ifdef CONFIG_STACKPROTECTOR
37 OFFSET(TASK_stack_canary, task_struct, stack_canary);
38#endif
39
40 BLANK();
41 OFFSET(TASK_addr_limit, task_struct, thread.addr_limit);
42
43 BLANK();
44 OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
45
46 BLANK();
47 OFFSET(pbe_address, pbe, address);
48 OFFSET(pbe_orig_address, pbe, orig_address);
49 OFFSET(pbe_next, pbe, next);
50
51#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
52 BLANK();
53 OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax);
54 OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx);
55 OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx);
56 OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx);
57 OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si);
58 OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di);
59 OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp);
60 OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp);
61 OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip);
62
63 BLANK();
64 OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
65#endif
66
67#ifdef CONFIG_PARAVIRT_XXL
68 BLANK();
69 OFFSET(PV_IRQ_irq_disable, paravirt_patch_template, irq.irq_disable);
70 OFFSET(PV_IRQ_irq_enable, paravirt_patch_template, irq.irq_enable);
71 OFFSET(PV_CPU_iret, paravirt_patch_template, cpu.iret);
72 OFFSET(PV_MMU_read_cr2, paravirt_patch_template, mmu.read_cr2);
73#endif
74
75#ifdef CONFIG_XEN
76 BLANK();
77 OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
78 OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
79 OFFSET(XEN_vcpu_info_arch_cr2, vcpu_info, arch.cr2);
80#endif
81
82 BLANK();
83 OFFSET(BP_scratch, boot_params, scratch);
84 OFFSET(BP_secure_boot, boot_params, secure_boot);
85 OFFSET(BP_loadflags, boot_params, hdr.loadflags);
86 OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
87 OFFSET(BP_version, boot_params, hdr.version);
88 OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
89 OFFSET(BP_init_size, boot_params, hdr.init_size);
90 OFFSET(BP_pref_address, boot_params, hdr.pref_address);
91 OFFSET(BP_code32_start, boot_params, hdr.code32_start);
92
93 BLANK();
94 DEFINE(PTREGS_SIZE, sizeof(struct pt_regs));
95
96 /* TLB state for the entry code */
97 OFFSET(TLB_STATE_user_pcid_flush_mask, tlb_state, user_pcid_flush_mask);
98
99 /* Layout info for cpu_entry_area */
100 OFFSET(CPU_ENTRY_AREA_entry_stack, cpu_entry_area, entry_stack_page);
101 DEFINE(SIZEOF_entry_stack, sizeof(struct entry_stack));
102 DEFINE(MASK_entry_stack, (~(sizeof(struct entry_stack) - 1)));
103
104 /* Offset for fields in tss_struct */
105 OFFSET(TSS_sp0, tss_struct, x86_tss.sp0);
106 OFFSET(TSS_sp1, tss_struct, x86_tss.sp1);
107 OFFSET(TSS_sp2, tss_struct, x86_tss.sp2);
108}
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Generate definitions needed by assembly language modules.
4 * This code generates raw asm output which is post-processed to extract
5 * and format the required data.
6 */
7#define COMPILE_OFFSETS
8
9#include <linux/crypto.h>
10#include <crypto/aria.h>
11#include <linux/sched.h>
12#include <linux/stddef.h>
13#include <linux/hardirq.h>
14#include <linux/suspend.h>
15#include <linux/kbuild.h>
16#include <asm/processor.h>
17#include <asm/thread_info.h>
18#include <asm/sigframe.h>
19#include <asm/bootparam.h>
20#include <asm/suspend.h>
21#include <asm/tlbflush.h>
22#include <asm/tdx.h>
23
24#ifdef CONFIG_XEN
25#include <xen/interface/xen.h>
26#endif
27
28#ifdef CONFIG_X86_32
29# include "asm-offsets_32.c"
30#else
31# include "asm-offsets_64.c"
32#endif
33
34static void __used common(void)
35{
36 BLANK();
37 OFFSET(TASK_threadsp, task_struct, thread.sp);
38#ifdef CONFIG_STACKPROTECTOR
39 OFFSET(TASK_stack_canary, task_struct, stack_canary);
40#endif
41
42 BLANK();
43 OFFSET(pbe_address, pbe, address);
44 OFFSET(pbe_orig_address, pbe, orig_address);
45 OFFSET(pbe_next, pbe, next);
46
47#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
48 BLANK();
49 OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax);
50 OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx);
51 OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx);
52 OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx);
53 OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si);
54 OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di);
55 OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp);
56 OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp);
57 OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip);
58
59 BLANK();
60 OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
61#endif
62
63#ifdef CONFIG_XEN
64 BLANK();
65 OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
66 OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
67 OFFSET(XEN_vcpu_info_arch_cr2, vcpu_info, arch.cr2);
68#endif
69
70 BLANK();
71 OFFSET(TDX_MODULE_rcx, tdx_module_args, rcx);
72 OFFSET(TDX_MODULE_rdx, tdx_module_args, rdx);
73 OFFSET(TDX_MODULE_r8, tdx_module_args, r8);
74 OFFSET(TDX_MODULE_r9, tdx_module_args, r9);
75 OFFSET(TDX_MODULE_r10, tdx_module_args, r10);
76 OFFSET(TDX_MODULE_r11, tdx_module_args, r11);
77 OFFSET(TDX_MODULE_r12, tdx_module_args, r12);
78 OFFSET(TDX_MODULE_r13, tdx_module_args, r13);
79 OFFSET(TDX_MODULE_r14, tdx_module_args, r14);
80 OFFSET(TDX_MODULE_r15, tdx_module_args, r15);
81 OFFSET(TDX_MODULE_rbx, tdx_module_args, rbx);
82 OFFSET(TDX_MODULE_rdi, tdx_module_args, rdi);
83 OFFSET(TDX_MODULE_rsi, tdx_module_args, rsi);
84
85 BLANK();
86 OFFSET(BP_scratch, boot_params, scratch);
87 OFFSET(BP_secure_boot, boot_params, secure_boot);
88 OFFSET(BP_loadflags, boot_params, hdr.loadflags);
89 OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
90 OFFSET(BP_version, boot_params, hdr.version);
91 OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
92 OFFSET(BP_init_size, boot_params, hdr.init_size);
93 OFFSET(BP_pref_address, boot_params, hdr.pref_address);
94
95 BLANK();
96 DEFINE(PTREGS_SIZE, sizeof(struct pt_regs));
97
98 /* TLB state for the entry code */
99 OFFSET(TLB_STATE_user_pcid_flush_mask, tlb_state, user_pcid_flush_mask);
100
101 /* Layout info for cpu_entry_area */
102 OFFSET(CPU_ENTRY_AREA_entry_stack, cpu_entry_area, entry_stack_page);
103 DEFINE(SIZEOF_entry_stack, sizeof(struct entry_stack));
104 DEFINE(MASK_entry_stack, (~(sizeof(struct entry_stack) - 1)));
105
106 /* Offset for fields in tss_struct */
107 OFFSET(TSS_sp0, tss_struct, x86_tss.sp0);
108 OFFSET(TSS_sp1, tss_struct, x86_tss.sp1);
109 OFFSET(TSS_sp2, tss_struct, x86_tss.sp2);
110 OFFSET(X86_top_of_stack, pcpu_hot, top_of_stack);
111 OFFSET(X86_current_task, pcpu_hot, current_task);
112#ifdef CONFIG_MITIGATION_CALL_DEPTH_TRACKING
113 OFFSET(X86_call_depth, pcpu_hot, call_depth);
114#endif
115#if IS_ENABLED(CONFIG_CRYPTO_ARIA_AESNI_AVX_X86_64)
116 /* Offset for fields in aria_ctx */
117 BLANK();
118 OFFSET(ARIA_CTX_enc_key, aria_ctx, enc_key);
119 OFFSET(ARIA_CTX_dec_key, aria_ctx, dec_key);
120 OFFSET(ARIA_CTX_rounds, aria_ctx, rounds);
121#endif
122
123}