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Diffstat (limited to 'arch/arm64/kernel/asm-offsets.c')
-rw-r--r--arch/arm64/kernel/asm-offsets.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
new file mode 100644
index 000000000..da675cc5d
--- /dev/null
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -0,0 +1,161 @@
+/*
+ * Based on arch/arm/kernel/asm-offsets.c
+ *
+ * Copyright (C) 1995-2003 Russell King
+ * 2001-2002 Keith Owens
+ * Copyright (C) 2012 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/dma-mapping.h>
+#include <linux/kvm_host.h>
+#include <asm/thread_info.h>
+#include <asm/memory.h>
+#include <asm/smp_plat.h>
+#include <asm/suspend.h>
+#include <asm/vdso_datapage.h>
+#include <linux/kbuild.h>
+
+int main(void)
+{
+ DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
+ BLANK();
+ DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
+ DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
+ DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
+ DEFINE(TI_TASK, offsetof(struct thread_info, task));
+ DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
+ BLANK();
+ DEFINE(THREAD_CPU_CONTEXT, offsetof(struct task_struct, thread.cpu_context));
+ BLANK();
+ DEFINE(S_X0, offsetof(struct pt_regs, regs[0]));
+ DEFINE(S_X1, offsetof(struct pt_regs, regs[1]));
+ DEFINE(S_X2, offsetof(struct pt_regs, regs[2]));
+ DEFINE(S_X3, offsetof(struct pt_regs, regs[3]));
+ DEFINE(S_X4, offsetof(struct pt_regs, regs[4]));
+ DEFINE(S_X5, offsetof(struct pt_regs, regs[5]));
+ DEFINE(S_X6, offsetof(struct pt_regs, regs[6]));
+ DEFINE(S_X7, offsetof(struct pt_regs, regs[7]));
+ DEFINE(S_LR, offsetof(struct pt_regs, regs[30]));
+ DEFINE(S_SP, offsetof(struct pt_regs, sp));
+#ifdef CONFIG_COMPAT
+ DEFINE(S_COMPAT_SP, offsetof(struct pt_regs, compat_sp));
+#endif
+ DEFINE(S_PSTATE, offsetof(struct pt_regs, pstate));
+ DEFINE(S_PC, offsetof(struct pt_regs, pc));
+ DEFINE(S_ORIG_X0, offsetof(struct pt_regs, orig_x0));
+ DEFINE(S_SYSCALLNO, offsetof(struct pt_regs, syscallno));
+ DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs));
+ BLANK();
+ DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id));
+ BLANK();
+ DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm));
+ DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags));
+ BLANK();
+ DEFINE(VM_EXEC, VM_EXEC);
+ BLANK();
+ DEFINE(PAGE_SZ, PAGE_SIZE);
+ BLANK();
+ DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
+ DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
+ DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE);
+ BLANK();
+ DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
+ DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
+ DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
+ DEFINE(CLOCK_REALTIME_COARSE, CLOCK_REALTIME_COARSE);
+ DEFINE(CLOCK_MONOTONIC_COARSE,CLOCK_MONOTONIC_COARSE);
+ DEFINE(CLOCK_COARSE_RES, LOW_RES_NSEC);
+ DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
+ BLANK();
+ DEFINE(VDSO_CS_CYCLE_LAST, offsetof(struct vdso_data, cs_cycle_last));
+ DEFINE(VDSO_XTIME_CLK_SEC, offsetof(struct vdso_data, xtime_clock_sec));
+ DEFINE(VDSO_XTIME_CLK_NSEC, offsetof(struct vdso_data, xtime_clock_nsec));
+ DEFINE(VDSO_XTIME_CRS_SEC, offsetof(struct vdso_data, xtime_coarse_sec));
+ DEFINE(VDSO_XTIME_CRS_NSEC, offsetof(struct vdso_data, xtime_coarse_nsec));
+ DEFINE(VDSO_WTM_CLK_SEC, offsetof(struct vdso_data, wtm_clock_sec));
+ DEFINE(VDSO_WTM_CLK_NSEC, offsetof(struct vdso_data, wtm_clock_nsec));
+ DEFINE(VDSO_TB_SEQ_COUNT, offsetof(struct vdso_data, tb_seq_count));
+ DEFINE(VDSO_CS_MULT, offsetof(struct vdso_data, cs_mult));
+ DEFINE(VDSO_CS_SHIFT, offsetof(struct vdso_data, cs_shift));
+ DEFINE(VDSO_TZ_MINWEST, offsetof(struct vdso_data, tz_minuteswest));
+ DEFINE(VDSO_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
+ DEFINE(VDSO_USE_SYSCALL, offsetof(struct vdso_data, use_syscall));
+ BLANK();
+ DEFINE(TVAL_TV_SEC, offsetof(struct timeval, tv_sec));
+ DEFINE(TVAL_TV_USEC, offsetof(struct timeval, tv_usec));
+ DEFINE(TSPEC_TV_SEC, offsetof(struct timespec, tv_sec));
+ DEFINE(TSPEC_TV_NSEC, offsetof(struct timespec, tv_nsec));
+ BLANK();
+ DEFINE(TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
+ DEFINE(TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
+ BLANK();
+#ifdef CONFIG_KVM_ARM_HOST
+ DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt));
+ DEFINE(CPU_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs));
+ DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_regs, regs));
+ DEFINE(CPU_FP_REGS, offsetof(struct kvm_regs, fp_regs));
+ DEFINE(CPU_SP_EL1, offsetof(struct kvm_regs, sp_el1));
+ DEFINE(CPU_ELR_EL1, offsetof(struct kvm_regs, elr_el1));
+ DEFINE(CPU_SPSR, offsetof(struct kvm_regs, spsr));
+ DEFINE(CPU_SYSREGS, offsetof(struct kvm_cpu_context, sys_regs));
+ DEFINE(VCPU_ESR_EL2, offsetof(struct kvm_vcpu, arch.fault.esr_el2));
+ DEFINE(VCPU_FAR_EL2, offsetof(struct kvm_vcpu, arch.fault.far_el2));
+ DEFINE(VCPU_HPFAR_EL2, offsetof(struct kvm_vcpu, arch.fault.hpfar_el2));
+ DEFINE(VCPU_DEBUG_FLAGS, offsetof(struct kvm_vcpu, arch.debug_flags));
+ DEFINE(VCPU_HCR_EL2, offsetof(struct kvm_vcpu, arch.hcr_el2));
+ DEFINE(VCPU_IRQ_LINES, offsetof(struct kvm_vcpu, arch.irq_lines));
+ DEFINE(VCPU_HOST_CONTEXT, offsetof(struct kvm_vcpu, arch.host_cpu_context));
+ DEFINE(VCPU_TIMER_CNTV_CTL, offsetof(struct kvm_vcpu, arch.timer_cpu.cntv_ctl));
+ DEFINE(VCPU_TIMER_CNTV_CVAL, offsetof(struct kvm_vcpu, arch.timer_cpu.cntv_cval));
+ DEFINE(KVM_TIMER_CNTVOFF, offsetof(struct kvm, arch.timer.cntvoff));
+ DEFINE(KVM_TIMER_ENABLED, offsetof(struct kvm, arch.timer.enabled));
+ DEFINE(VCPU_KVM, offsetof(struct kvm_vcpu, kvm));
+ DEFINE(VCPU_VGIC_CPU, offsetof(struct kvm_vcpu, arch.vgic_cpu));
+ DEFINE(VGIC_SAVE_FN, offsetof(struct vgic_sr_vectors, save_vgic));
+ DEFINE(VGIC_RESTORE_FN, offsetof(struct vgic_sr_vectors, restore_vgic));
+ DEFINE(VGIC_SR_VECTOR_SZ, sizeof(struct vgic_sr_vectors));
+ DEFINE(VGIC_V2_CPU_HCR, offsetof(struct vgic_cpu, vgic_v2.vgic_hcr));
+ DEFINE(VGIC_V2_CPU_VMCR, offsetof(struct vgic_cpu, vgic_v2.vgic_vmcr));
+ DEFINE(VGIC_V2_CPU_MISR, offsetof(struct vgic_cpu, vgic_v2.vgic_misr));
+ DEFINE(VGIC_V2_CPU_EISR, offsetof(struct vgic_cpu, vgic_v2.vgic_eisr));
+ DEFINE(VGIC_V2_CPU_ELRSR, offsetof(struct vgic_cpu, vgic_v2.vgic_elrsr));
+ DEFINE(VGIC_V2_CPU_APR, offsetof(struct vgic_cpu, vgic_v2.vgic_apr));
+ DEFINE(VGIC_V2_CPU_LR, offsetof(struct vgic_cpu, vgic_v2.vgic_lr));
+ DEFINE(VGIC_V3_CPU_SRE, offsetof(struct vgic_cpu, vgic_v3.vgic_sre));
+ DEFINE(VGIC_V3_CPU_HCR, offsetof(struct vgic_cpu, vgic_v3.vgic_hcr));
+ DEFINE(VGIC_V3_CPU_VMCR, offsetof(struct vgic_cpu, vgic_v3.vgic_vmcr));
+ DEFINE(VGIC_V3_CPU_MISR, offsetof(struct vgic_cpu, vgic_v3.vgic_misr));
+ DEFINE(VGIC_V3_CPU_EISR, offsetof(struct vgic_cpu, vgic_v3.vgic_eisr));
+ DEFINE(VGIC_V3_CPU_ELRSR, offsetof(struct vgic_cpu, vgic_v3.vgic_elrsr));
+ DEFINE(VGIC_V3_CPU_AP0R, offsetof(struct vgic_cpu, vgic_v3.vgic_ap0r));
+ DEFINE(VGIC_V3_CPU_AP1R, offsetof(struct vgic_cpu, vgic_v3.vgic_ap1r));
+ DEFINE(VGIC_V3_CPU_LR, offsetof(struct vgic_cpu, vgic_v3.vgic_lr));
+ DEFINE(VGIC_CPU_NR_LR, offsetof(struct vgic_cpu, nr_lr));
+ DEFINE(KVM_VTTBR, offsetof(struct kvm, arch.vttbr));
+ DEFINE(KVM_VGIC_VCTRL, offsetof(struct kvm, arch.vgic.vctrl_base));
+#endif
+#ifdef CONFIG_CPU_PM
+ DEFINE(CPU_SUSPEND_SZ, sizeof(struct cpu_suspend_ctx));
+ DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp));
+ DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask));
+ DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff));
+ DEFINE(SLEEP_SAVE_SP_SZ, sizeof(struct sleep_save_sp));
+ DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys));
+ DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash));
+#endif
+ return 0;
+}