diff options
Diffstat (limited to 'arch/riscv/kernel/asm-offsets.c')
| -rw-r--r-- | arch/riscv/kernel/asm-offsets.c | 187 |
1 files changed, 183 insertions, 4 deletions
diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c index 07cb9c10de4e..a03129f40c46 100644 --- a/arch/riscv/kernel/asm-offsets.c +++ b/arch/riscv/kernel/asm-offsets.c @@ -7,9 +7,17 @@ #define GENERATING_ASM_OFFSETS #include <linux/kbuild.h> +#include <linux/mm.h> #include <linux/sched.h> +#include <linux/suspend.h> +#include <asm/kvm_host.h> #include <asm/thread_info.h> #include <asm/ptrace.h> +#include <asm/cpu_ops_sbi.h> +#include <asm/stacktrace.h> +#include <asm/suspend.h> + +void asm_offsets(void); void asm_offsets(void) { @@ -27,15 +35,15 @@ void asm_offsets(void) OFFSET(TASK_THREAD_S9, task_struct, thread.s[9]); OFFSET(TASK_THREAD_S10, task_struct, thread.s[10]); OFFSET(TASK_THREAD_S11, task_struct, thread.s[11]); - OFFSET(TASK_THREAD_SP, task_struct, thread.sp); - OFFSET(TASK_STACK, task_struct, stack); - OFFSET(TASK_TI, task_struct, thread_info); OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags); OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count); OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp); OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp); - OFFSET(TASK_TI_CPU, task_struct, thread_info.cpu); +#ifdef CONFIG_SHADOW_CALL_STACK + OFFSET(TASK_TI_SCS_SP, task_struct, thread_info.scs_sp); +#endif + OFFSET(TASK_TI_CPU_NUM, task_struct, thread_info.cpu); OFFSET(TASK_THREAD_F0, task_struct, thread.fstate.f[0]); OFFSET(TASK_THREAD_F1, task_struct, thread.fstate.f[1]); OFFSET(TASK_THREAD_F2, task_struct, thread.fstate.f[2]); @@ -69,6 +77,9 @@ void asm_offsets(void) OFFSET(TASK_THREAD_F30, task_struct, thread.fstate.f[30]); OFFSET(TASK_THREAD_F31, task_struct, thread.fstate.f[31]); OFFSET(TASK_THREAD_FCSR, task_struct, thread.fstate.fcsr); +#ifdef CONFIG_STACKPROTECTOR + OFFSET(TSK_STACK_CANARY, task_struct, stack_canary); +#endif DEFINE(PT_SIZE, sizeof(struct pt_regs)); OFFSET(PT_EPC, pt_regs, epc); @@ -109,6 +120,166 @@ void asm_offsets(void) OFFSET(PT_BADADDR, pt_regs, badaddr); OFFSET(PT_CAUSE, pt_regs, cause); + OFFSET(SUSPEND_CONTEXT_REGS, suspend_context, regs); + + OFFSET(HIBERN_PBE_ADDR, pbe, address); + OFFSET(HIBERN_PBE_ORIG, pbe, orig_address); + OFFSET(HIBERN_PBE_NEXT, pbe, next); + + OFFSET(KVM_ARCH_GUEST_ZERO, kvm_vcpu_arch, guest_context.zero); + OFFSET(KVM_ARCH_GUEST_RA, kvm_vcpu_arch, guest_context.ra); + OFFSET(KVM_ARCH_GUEST_SP, kvm_vcpu_arch, guest_context.sp); + OFFSET(KVM_ARCH_GUEST_GP, kvm_vcpu_arch, guest_context.gp); + OFFSET(KVM_ARCH_GUEST_TP, kvm_vcpu_arch, guest_context.tp); + OFFSET(KVM_ARCH_GUEST_T0, kvm_vcpu_arch, guest_context.t0); + OFFSET(KVM_ARCH_GUEST_T1, kvm_vcpu_arch, guest_context.t1); + OFFSET(KVM_ARCH_GUEST_T2, kvm_vcpu_arch, guest_context.t2); + OFFSET(KVM_ARCH_GUEST_S0, kvm_vcpu_arch, guest_context.s0); + OFFSET(KVM_ARCH_GUEST_S1, kvm_vcpu_arch, guest_context.s1); + OFFSET(KVM_ARCH_GUEST_A0, kvm_vcpu_arch, guest_context.a0); + OFFSET(KVM_ARCH_GUEST_A1, kvm_vcpu_arch, guest_context.a1); + OFFSET(KVM_ARCH_GUEST_A2, kvm_vcpu_arch, guest_context.a2); + OFFSET(KVM_ARCH_GUEST_A3, kvm_vcpu_arch, guest_context.a3); + OFFSET(KVM_ARCH_GUEST_A4, kvm_vcpu_arch, guest_context.a4); + OFFSET(KVM_ARCH_GUEST_A5, kvm_vcpu_arch, guest_context.a5); + OFFSET(KVM_ARCH_GUEST_A6, kvm_vcpu_arch, guest_context.a6); + OFFSET(KVM_ARCH_GUEST_A7, kvm_vcpu_arch, guest_context.a7); + OFFSET(KVM_ARCH_GUEST_S2, kvm_vcpu_arch, guest_context.s2); + OFFSET(KVM_ARCH_GUEST_S3, kvm_vcpu_arch, guest_context.s3); + OFFSET(KVM_ARCH_GUEST_S4, kvm_vcpu_arch, guest_context.s4); + OFFSET(KVM_ARCH_GUEST_S5, kvm_vcpu_arch, guest_context.s5); + OFFSET(KVM_ARCH_GUEST_S6, kvm_vcpu_arch, guest_context.s6); + OFFSET(KVM_ARCH_GUEST_S7, kvm_vcpu_arch, guest_context.s7); + OFFSET(KVM_ARCH_GUEST_S8, kvm_vcpu_arch, guest_context.s8); + OFFSET(KVM_ARCH_GUEST_S9, kvm_vcpu_arch, guest_context.s9); + OFFSET(KVM_ARCH_GUEST_S10, kvm_vcpu_arch, guest_context.s10); + OFFSET(KVM_ARCH_GUEST_S11, kvm_vcpu_arch, guest_context.s11); + OFFSET(KVM_ARCH_GUEST_T3, kvm_vcpu_arch, guest_context.t3); + OFFSET(KVM_ARCH_GUEST_T4, kvm_vcpu_arch, guest_context.t4); + OFFSET(KVM_ARCH_GUEST_T5, kvm_vcpu_arch, guest_context.t5); + OFFSET(KVM_ARCH_GUEST_T6, kvm_vcpu_arch, guest_context.t6); + OFFSET(KVM_ARCH_GUEST_SEPC, kvm_vcpu_arch, guest_context.sepc); + OFFSET(KVM_ARCH_GUEST_SSTATUS, kvm_vcpu_arch, guest_context.sstatus); + OFFSET(KVM_ARCH_GUEST_HSTATUS, kvm_vcpu_arch, guest_context.hstatus); + OFFSET(KVM_ARCH_GUEST_SCOUNTEREN, kvm_vcpu_arch, guest_csr.scounteren); + + OFFSET(KVM_ARCH_HOST_ZERO, kvm_vcpu_arch, host_context.zero); + OFFSET(KVM_ARCH_HOST_RA, kvm_vcpu_arch, host_context.ra); + OFFSET(KVM_ARCH_HOST_SP, kvm_vcpu_arch, host_context.sp); + OFFSET(KVM_ARCH_HOST_GP, kvm_vcpu_arch, host_context.gp); + OFFSET(KVM_ARCH_HOST_TP, kvm_vcpu_arch, host_context.tp); + OFFSET(KVM_ARCH_HOST_T0, kvm_vcpu_arch, host_context.t0); + OFFSET(KVM_ARCH_HOST_T1, kvm_vcpu_arch, host_context.t1); + OFFSET(KVM_ARCH_HOST_T2, kvm_vcpu_arch, host_context.t2); + OFFSET(KVM_ARCH_HOST_S0, kvm_vcpu_arch, host_context.s0); + OFFSET(KVM_ARCH_HOST_S1, kvm_vcpu_arch, host_context.s1); + OFFSET(KVM_ARCH_HOST_A0, kvm_vcpu_arch, host_context.a0); + OFFSET(KVM_ARCH_HOST_A1, kvm_vcpu_arch, host_context.a1); + OFFSET(KVM_ARCH_HOST_A2, kvm_vcpu_arch, host_context.a2); + OFFSET(KVM_ARCH_HOST_A3, kvm_vcpu_arch, host_context.a3); + OFFSET(KVM_ARCH_HOST_A4, kvm_vcpu_arch, host_context.a4); + OFFSET(KVM_ARCH_HOST_A5, kvm_vcpu_arch, host_context.a5); + OFFSET(KVM_ARCH_HOST_A6, kvm_vcpu_arch, host_context.a6); + OFFSET(KVM_ARCH_HOST_A7, kvm_vcpu_arch, host_context.a7); + OFFSET(KVM_ARCH_HOST_S2, kvm_vcpu_arch, host_context.s2); + OFFSET(KVM_ARCH_HOST_S3, kvm_vcpu_arch, host_context.s3); + OFFSET(KVM_ARCH_HOST_S4, kvm_vcpu_arch, host_context.s4); + OFFSET(KVM_ARCH_HOST_S5, kvm_vcpu_arch, host_context.s5); + OFFSET(KVM_ARCH_HOST_S6, kvm_vcpu_arch, host_context.s6); + OFFSET(KVM_ARCH_HOST_S7, kvm_vcpu_arch, host_context.s7); + OFFSET(KVM_ARCH_HOST_S8, kvm_vcpu_arch, host_context.s8); + OFFSET(KVM_ARCH_HOST_S9, kvm_vcpu_arch, host_context.s9); + OFFSET(KVM_ARCH_HOST_S10, kvm_vcpu_arch, host_context.s10); + OFFSET(KVM_ARCH_HOST_S11, kvm_vcpu_arch, host_context.s11); + OFFSET(KVM_ARCH_HOST_T3, kvm_vcpu_arch, host_context.t3); + OFFSET(KVM_ARCH_HOST_T4, kvm_vcpu_arch, host_context.t4); + OFFSET(KVM_ARCH_HOST_T5, kvm_vcpu_arch, host_context.t5); + OFFSET(KVM_ARCH_HOST_T6, kvm_vcpu_arch, host_context.t6); + OFFSET(KVM_ARCH_HOST_SEPC, kvm_vcpu_arch, host_context.sepc); + OFFSET(KVM_ARCH_HOST_SSTATUS, kvm_vcpu_arch, host_context.sstatus); + OFFSET(KVM_ARCH_HOST_HSTATUS, kvm_vcpu_arch, host_context.hstatus); + OFFSET(KVM_ARCH_HOST_SSCRATCH, kvm_vcpu_arch, host_sscratch); + OFFSET(KVM_ARCH_HOST_STVEC, kvm_vcpu_arch, host_stvec); + OFFSET(KVM_ARCH_HOST_SCOUNTEREN, kvm_vcpu_arch, host_scounteren); + + OFFSET(KVM_ARCH_TRAP_SEPC, kvm_cpu_trap, sepc); + OFFSET(KVM_ARCH_TRAP_SCAUSE, kvm_cpu_trap, scause); + OFFSET(KVM_ARCH_TRAP_STVAL, kvm_cpu_trap, stval); + OFFSET(KVM_ARCH_TRAP_HTVAL, kvm_cpu_trap, htval); + OFFSET(KVM_ARCH_TRAP_HTINST, kvm_cpu_trap, htinst); + + /* F extension */ + + OFFSET(KVM_ARCH_FP_F_F0, kvm_cpu_context, fp.f.f[0]); + OFFSET(KVM_ARCH_FP_F_F1, kvm_cpu_context, fp.f.f[1]); + OFFSET(KVM_ARCH_FP_F_F2, kvm_cpu_context, fp.f.f[2]); + OFFSET(KVM_ARCH_FP_F_F3, kvm_cpu_context, fp.f.f[3]); + OFFSET(KVM_ARCH_FP_F_F4, kvm_cpu_context, fp.f.f[4]); + OFFSET(KVM_ARCH_FP_F_F5, kvm_cpu_context, fp.f.f[5]); + OFFSET(KVM_ARCH_FP_F_F6, kvm_cpu_context, fp.f.f[6]); + OFFSET(KVM_ARCH_FP_F_F7, kvm_cpu_context, fp.f.f[7]); + OFFSET(KVM_ARCH_FP_F_F8, kvm_cpu_context, fp.f.f[8]); + OFFSET(KVM_ARCH_FP_F_F9, kvm_cpu_context, fp.f.f[9]); + OFFSET(KVM_ARCH_FP_F_F10, kvm_cpu_context, fp.f.f[10]); + OFFSET(KVM_ARCH_FP_F_F11, kvm_cpu_context, fp.f.f[11]); + OFFSET(KVM_ARCH_FP_F_F12, kvm_cpu_context, fp.f.f[12]); + OFFSET(KVM_ARCH_FP_F_F13, kvm_cpu_context, fp.f.f[13]); + OFFSET(KVM_ARCH_FP_F_F14, kvm_cpu_context, fp.f.f[14]); + OFFSET(KVM_ARCH_FP_F_F15, kvm_cpu_context, fp.f.f[15]); + OFFSET(KVM_ARCH_FP_F_F16, kvm_cpu_context, fp.f.f[16]); + OFFSET(KVM_ARCH_FP_F_F17, kvm_cpu_context, fp.f.f[17]); + OFFSET(KVM_ARCH_FP_F_F18, kvm_cpu_context, fp.f.f[18]); + OFFSET(KVM_ARCH_FP_F_F19, kvm_cpu_context, fp.f.f[19]); + OFFSET(KVM_ARCH_FP_F_F20, kvm_cpu_context, fp.f.f[20]); + OFFSET(KVM_ARCH_FP_F_F21, kvm_cpu_context, fp.f.f[21]); + OFFSET(KVM_ARCH_FP_F_F22, kvm_cpu_context, fp.f.f[22]); + OFFSET(KVM_ARCH_FP_F_F23, kvm_cpu_context, fp.f.f[23]); + OFFSET(KVM_ARCH_FP_F_F24, kvm_cpu_context, fp.f.f[24]); + OFFSET(KVM_ARCH_FP_F_F25, kvm_cpu_context, fp.f.f[25]); + OFFSET(KVM_ARCH_FP_F_F26, kvm_cpu_context, fp.f.f[26]); + OFFSET(KVM_ARCH_FP_F_F27, kvm_cpu_context, fp.f.f[27]); + OFFSET(KVM_ARCH_FP_F_F28, kvm_cpu_context, fp.f.f[28]); + OFFSET(KVM_ARCH_FP_F_F29, kvm_cpu_context, fp.f.f[29]); + OFFSET(KVM_ARCH_FP_F_F30, kvm_cpu_context, fp.f.f[30]); + OFFSET(KVM_ARCH_FP_F_F31, kvm_cpu_context, fp.f.f[31]); + OFFSET(KVM_ARCH_FP_F_FCSR, kvm_cpu_context, fp.f.fcsr); + + /* D extension */ + + OFFSET(KVM_ARCH_FP_D_F0, kvm_cpu_context, fp.d.f[0]); + OFFSET(KVM_ARCH_FP_D_F1, kvm_cpu_context, fp.d.f[1]); + OFFSET(KVM_ARCH_FP_D_F2, kvm_cpu_context, fp.d.f[2]); + OFFSET(KVM_ARCH_FP_D_F3, kvm_cpu_context, fp.d.f[3]); + OFFSET(KVM_ARCH_FP_D_F4, kvm_cpu_context, fp.d.f[4]); + OFFSET(KVM_ARCH_FP_D_F5, kvm_cpu_context, fp.d.f[5]); + OFFSET(KVM_ARCH_FP_D_F6, kvm_cpu_context, fp.d.f[6]); + OFFSET(KVM_ARCH_FP_D_F7, kvm_cpu_context, fp.d.f[7]); + OFFSET(KVM_ARCH_FP_D_F8, kvm_cpu_context, fp.d.f[8]); + OFFSET(KVM_ARCH_FP_D_F9, kvm_cpu_context, fp.d.f[9]); + OFFSET(KVM_ARCH_FP_D_F10, kvm_cpu_context, fp.d.f[10]); + OFFSET(KVM_ARCH_FP_D_F11, kvm_cpu_context, fp.d.f[11]); + OFFSET(KVM_ARCH_FP_D_F12, kvm_cpu_context, fp.d.f[12]); + OFFSET(KVM_ARCH_FP_D_F13, kvm_cpu_context, fp.d.f[13]); + OFFSET(KVM_ARCH_FP_D_F14, kvm_cpu_context, fp.d.f[14]); + OFFSET(KVM_ARCH_FP_D_F15, kvm_cpu_context, fp.d.f[15]); + OFFSET(KVM_ARCH_FP_D_F16, kvm_cpu_context, fp.d.f[16]); + OFFSET(KVM_ARCH_FP_D_F17, kvm_cpu_context, fp.d.f[17]); + OFFSET(KVM_ARCH_FP_D_F18, kvm_cpu_context, fp.d.f[18]); + OFFSET(KVM_ARCH_FP_D_F19, kvm_cpu_context, fp.d.f[19]); + OFFSET(KVM_ARCH_FP_D_F20, kvm_cpu_context, fp.d.f[20]); + OFFSET(KVM_ARCH_FP_D_F21, kvm_cpu_context, fp.d.f[21]); + OFFSET(KVM_ARCH_FP_D_F22, kvm_cpu_context, fp.d.f[22]); + OFFSET(KVM_ARCH_FP_D_F23, kvm_cpu_context, fp.d.f[23]); + OFFSET(KVM_ARCH_FP_D_F24, kvm_cpu_context, fp.d.f[24]); + OFFSET(KVM_ARCH_FP_D_F25, kvm_cpu_context, fp.d.f[25]); + OFFSET(KVM_ARCH_FP_D_F26, kvm_cpu_context, fp.d.f[26]); + OFFSET(KVM_ARCH_FP_D_F27, kvm_cpu_context, fp.d.f[27]); + OFFSET(KVM_ARCH_FP_D_F28, kvm_cpu_context, fp.d.f[28]); + OFFSET(KVM_ARCH_FP_D_F29, kvm_cpu_context, fp.d.f[29]); + OFFSET(KVM_ARCH_FP_D_F30, kvm_cpu_context, fp.d.f[30]); + OFFSET(KVM_ARCH_FP_D_F31, kvm_cpu_context, fp.d.f[31]); + OFFSET(KVM_ARCH_FP_D_FCSR, kvm_cpu_context, fp.d.fcsr); + /* * THREAD_{F,X}* might be larger than a S-type offset can handle, but * these are used in performance-sensitive assembly so we can't resort @@ -309,4 +480,12 @@ void asm_offsets(void) * ensures the alignment is sane. */ DEFINE(PT_SIZE_ON_STACK, ALIGN(sizeof(struct pt_regs), STACK_ALIGN)); + + OFFSET(KERNEL_MAP_VIRT_ADDR, kernel_mapping, virt_addr); + OFFSET(SBI_HART_BOOT_TASK_PTR_OFFSET, sbi_hart_boot_data, task_ptr); + OFFSET(SBI_HART_BOOT_STACK_PTR_OFFSET, sbi_hart_boot_data, stack_ptr); + + DEFINE(STACKFRAME_SIZE_ON_STACK, ALIGN(sizeof(struct stackframe), STACK_ALIGN)); + OFFSET(STACKFRAME_FP, stackframe, fp); + OFFSET(STACKFRAME_RA, stackframe, ra); } |