diff options
Diffstat (limited to 'arch/loongarch/kernel/asm-offsets.c')
| -rw-r--r-- | arch/loongarch/kernel/asm-offsets.c | 104 |
1 files changed, 82 insertions, 22 deletions
diff --git a/arch/loongarch/kernel/asm-offsets.c b/arch/loongarch/kernel/asm-offsets.c index 20cd9e16a95a..bee9f7a3108f 100644 --- a/arch/loongarch/kernel/asm-offsets.c +++ b/arch/loongarch/kernel/asm-offsets.c @@ -9,11 +9,13 @@ #include <linux/mm.h> #include <linux/kbuild.h> #include <linux/suspend.h> +#include <linux/kvm_host.h> #include <asm/cpu-info.h> #include <asm/ptrace.h> #include <asm/processor.h> +#include <asm/ftrace.h> -void output_ptreg_defines(void) +static void __used output_ptreg_defines(void) { COMMENT("LoongArch pt_regs offsets."); OFFSET(PT_R0, pt_regs, regs[0]); @@ -60,7 +62,7 @@ void output_ptreg_defines(void) BLANK(); } -void output_task_defines(void) +static void __used output_task_defines(void) { COMMENT("LoongArch task_struct offsets."); OFFSET(TASK_STATE, task_struct, __state); @@ -68,11 +70,14 @@ void output_task_defines(void) OFFSET(TASK_FLAGS, task_struct, flags); OFFSET(TASK_MM, task_struct, mm); OFFSET(TASK_PID, task_struct, pid); +#if defined(CONFIG_STACKPROTECTOR) + OFFSET(TASK_STACK_CANARY, task_struct, stack_canary); +#endif DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct)); BLANK(); } -void output_thread_info_defines(void) +static void __used output_thread_info_defines(void) { COMMENT("LoongArch thread_info offsets."); OFFSET(TI_TASK, thread_info, task); @@ -88,7 +93,7 @@ void output_thread_info_defines(void) BLANK(); } -void output_thread_defines(void) +static void __used output_thread_defines(void) { COMMENT("LoongArch specific thread_struct offsets."); OFFSET(THREAD_REG01, task_struct, thread.reg01); @@ -103,6 +108,8 @@ void output_thread_defines(void) OFFSET(THREAD_REG29, task_struct, thread.reg29); OFFSET(THREAD_REG30, task_struct, thread.reg30); OFFSET(THREAD_REG31, task_struct, thread.reg31); + OFFSET(THREAD_SCHED_RA, task_struct, thread.sched_ra); + OFFSET(THREAD_SCHED_CFA, task_struct, thread.sched_cfa); OFFSET(THREAD_CSRCRMD, task_struct, thread.csr_crmd); OFFSET(THREAD_CSRPRMD, task_struct, @@ -112,13 +119,6 @@ void output_thread_defines(void) OFFSET(THREAD_CSRECFG, task_struct, thread.csr_ecfg); - OFFSET(THREAD_SCR0, task_struct, thread.scr0); - OFFSET(THREAD_SCR1, task_struct, thread.scr1); - OFFSET(THREAD_SCR2, task_struct, thread.scr2); - OFFSET(THREAD_SCR3, task_struct, thread.scr3); - - OFFSET(THREAD_EFLAGS, task_struct, thread.eflags); - OFFSET(THREAD_FPU, task_struct, thread.fpu); OFFSET(THREAD_BVADDR, task_struct, \ @@ -129,7 +129,7 @@ void output_thread_defines(void) BLANK(); } -void output_thread_fpu_defines(void) +static void __used output_thread_fpu_defines(void) { OFFSET(THREAD_FPR0, loongarch_fpu, fpr[0]); OFFSET(THREAD_FPR1, loongarch_fpu, fpr[1]); @@ -166,10 +166,21 @@ void output_thread_fpu_defines(void) OFFSET(THREAD_FCSR, loongarch_fpu, fcsr); OFFSET(THREAD_FCC, loongarch_fpu, fcc); + OFFSET(THREAD_FTOP, loongarch_fpu, ftop); + BLANK(); +} + +static void __used output_thread_lbt_defines(void) +{ + OFFSET(THREAD_SCR0, loongarch_lbt, scr0); + OFFSET(THREAD_SCR1, loongarch_lbt, scr1); + OFFSET(THREAD_SCR2, loongarch_lbt, scr2); + OFFSET(THREAD_SCR3, loongarch_lbt, scr3); + OFFSET(THREAD_EFLAGS, loongarch_lbt, eflags); BLANK(); } -void output_mm_defines(void) +static void __used output_mm_defines(void) { COMMENT("Size of struct page"); DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page)); @@ -189,12 +200,6 @@ void output_mm_defines(void) #endif DEFINE(_PTE_T_LOG2, PTE_T_LOG2); BLANK(); - DEFINE(_PGD_ORDER, PGD_ORDER); -#ifndef __PAGETABLE_PMD_FOLDED - DEFINE(_PMD_ORDER, PMD_ORDER); -#endif - DEFINE(_PTE_ORDER, PTE_ORDER); - BLANK(); DEFINE(_PMD_SHIFT, PMD_SHIFT); DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT); BLANK(); @@ -207,7 +212,7 @@ void output_mm_defines(void) BLANK(); } -void output_sc_defines(void) +static void __used output_sc_defines(void) { COMMENT("Linux sigcontext offsets."); OFFSET(SC_REGS, sigcontext, sc_regs); @@ -215,7 +220,7 @@ void output_sc_defines(void) BLANK(); } -void output_signal_defines(void) +static void __used output_signal_defines(void) { COMMENT("Linux signal numbers."); DEFINE(_SIGHUP, SIGHUP); @@ -253,7 +258,7 @@ void output_signal_defines(void) } #ifdef CONFIG_SMP -void output_smpboot_defines(void) +static void __used output_smpboot_defines(void) { COMMENT("Linux smp cpu boot offsets."); OFFSET(CPU_BOOT_STACK, secondary_data, stack); @@ -261,3 +266,58 @@ void output_smpboot_defines(void) BLANK(); } #endif + +#ifdef CONFIG_HIBERNATION +static void __used output_pbe_defines(void) +{ + COMMENT("Linux struct pbe offsets."); + OFFSET(PBE_ADDRESS, pbe, address); + OFFSET(PBE_ORIG_ADDRESS, pbe, orig_address); + OFFSET(PBE_NEXT, pbe, next); + DEFINE(PBE_SIZE, sizeof(struct pbe)); + BLANK(); +} +#endif + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +static void __used output_fgraph_ret_regs_defines(void) +{ + COMMENT("LoongArch fgraph_ret_regs offsets."); + OFFSET(FGRET_REGS_A0, fgraph_ret_regs, regs[0]); + OFFSET(FGRET_REGS_A1, fgraph_ret_regs, regs[1]); + OFFSET(FGRET_REGS_FP, fgraph_ret_regs, fp); + DEFINE(FGRET_REGS_SIZE, sizeof(struct fgraph_ret_regs)); + BLANK(); +} +#endif + +static void __used output_kvm_defines(void) +{ + COMMENT("KVM/LoongArch Specific offsets."); + + OFFSET(VCPU_FCC, kvm_vcpu_arch, fpu.fcc); + OFFSET(VCPU_FCSR0, kvm_vcpu_arch, fpu.fcsr); + BLANK(); + + OFFSET(KVM_VCPU_ARCH, kvm_vcpu, arch); + OFFSET(KVM_VCPU_KVM, kvm_vcpu, kvm); + OFFSET(KVM_VCPU_RUN, kvm_vcpu, run); + BLANK(); + + OFFSET(KVM_ARCH_HSP, kvm_vcpu_arch, host_sp); + OFFSET(KVM_ARCH_HTP, kvm_vcpu_arch, host_tp); + OFFSET(KVM_ARCH_HPGD, kvm_vcpu_arch, host_pgd); + OFFSET(KVM_ARCH_HANDLE_EXIT, kvm_vcpu_arch, handle_exit); + OFFSET(KVM_ARCH_HEENTRY, kvm_vcpu_arch, host_eentry); + OFFSET(KVM_ARCH_GEENTRY, kvm_vcpu_arch, guest_eentry); + OFFSET(KVM_ARCH_GPC, kvm_vcpu_arch, pc); + OFFSET(KVM_ARCH_GGPR, kvm_vcpu_arch, gprs); + OFFSET(KVM_ARCH_HBADI, kvm_vcpu_arch, badi); + OFFSET(KVM_ARCH_HBADV, kvm_vcpu_arch, badv); + OFFSET(KVM_ARCH_HECFG, kvm_vcpu_arch, host_ecfg); + OFFSET(KVM_ARCH_HESTAT, kvm_vcpu_arch, host_estat); + OFFSET(KVM_ARCH_HPERCPU, kvm_vcpu_arch, host_percpu); + + OFFSET(KVM_GPGD, kvm, arch.pgd); + BLANK(); +} |