diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/asm-offsets.c | 66 | ||||
| -rw-r--r-- | arch/mips/kernel/branch.c | 8 | ||||
| -rw-r--r-- | arch/mips/kernel/ptrace.c | 9 |
3 files changed, 8 insertions, 75 deletions
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index a1263d188a5a..fae2f9447792 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -339,67 +339,9 @@ void output_pm_defines(void) } #endif -void output_cpuinfo_defines(void) -{ - COMMENT(" MIPS cpuinfo offsets. "); - DEFINE(CPUINFO_SIZE, sizeof(struct cpuinfo_mips)); -#ifdef CONFIG_MIPS_ASID_BITS_VARIABLE - OFFSET(CPUINFO_ASID_MASK, cpuinfo_mips, asid_mask); -#endif -} - void output_kvm_defines(void) { COMMENT(" KVM/MIPS Specfic offsets. "); - DEFINE(VCPU_ARCH_SIZE, sizeof(struct kvm_vcpu_arch)); - OFFSET(VCPU_RUN, kvm_vcpu, run); - OFFSET(VCPU_HOST_ARCH, kvm_vcpu, arch); - - OFFSET(VCPU_GUEST_EBASE, kvm_vcpu_arch, guest_ebase); - - OFFSET(VCPU_HOST_STACK, kvm_vcpu_arch, host_stack); - OFFSET(VCPU_HOST_GP, kvm_vcpu_arch, host_gp); - - OFFSET(VCPU_HOST_CP0_BADVADDR, kvm_vcpu_arch, host_cp0_badvaddr); - OFFSET(VCPU_HOST_CP0_CAUSE, kvm_vcpu_arch, host_cp0_cause); - OFFSET(VCPU_HOST_EPC, kvm_vcpu_arch, host_cp0_epc); - - OFFSET(VCPU_R0, kvm_vcpu_arch, gprs[0]); - OFFSET(VCPU_R1, kvm_vcpu_arch, gprs[1]); - OFFSET(VCPU_R2, kvm_vcpu_arch, gprs[2]); - OFFSET(VCPU_R3, kvm_vcpu_arch, gprs[3]); - OFFSET(VCPU_R4, kvm_vcpu_arch, gprs[4]); - OFFSET(VCPU_R5, kvm_vcpu_arch, gprs[5]); - OFFSET(VCPU_R6, kvm_vcpu_arch, gprs[6]); - OFFSET(VCPU_R7, kvm_vcpu_arch, gprs[7]); - OFFSET(VCPU_R8, kvm_vcpu_arch, gprs[8]); - OFFSET(VCPU_R9, kvm_vcpu_arch, gprs[9]); - OFFSET(VCPU_R10, kvm_vcpu_arch, gprs[10]); - OFFSET(VCPU_R11, kvm_vcpu_arch, gprs[11]); - OFFSET(VCPU_R12, kvm_vcpu_arch, gprs[12]); - OFFSET(VCPU_R13, kvm_vcpu_arch, gprs[13]); - OFFSET(VCPU_R14, kvm_vcpu_arch, gprs[14]); - OFFSET(VCPU_R15, kvm_vcpu_arch, gprs[15]); - OFFSET(VCPU_R16, kvm_vcpu_arch, gprs[16]); - OFFSET(VCPU_R17, kvm_vcpu_arch, gprs[17]); - OFFSET(VCPU_R18, kvm_vcpu_arch, gprs[18]); - OFFSET(VCPU_R19, kvm_vcpu_arch, gprs[19]); - OFFSET(VCPU_R20, kvm_vcpu_arch, gprs[20]); - OFFSET(VCPU_R21, kvm_vcpu_arch, gprs[21]); - OFFSET(VCPU_R22, kvm_vcpu_arch, gprs[22]); - OFFSET(VCPU_R23, kvm_vcpu_arch, gprs[23]); - OFFSET(VCPU_R24, kvm_vcpu_arch, gprs[24]); - OFFSET(VCPU_R25, kvm_vcpu_arch, gprs[25]); - OFFSET(VCPU_R26, kvm_vcpu_arch, gprs[26]); - OFFSET(VCPU_R27, kvm_vcpu_arch, gprs[27]); - OFFSET(VCPU_R28, kvm_vcpu_arch, gprs[28]); - OFFSET(VCPU_R29, kvm_vcpu_arch, gprs[29]); - OFFSET(VCPU_R30, kvm_vcpu_arch, gprs[30]); - OFFSET(VCPU_R31, kvm_vcpu_arch, gprs[31]); - OFFSET(VCPU_LO, kvm_vcpu_arch, lo); - OFFSET(VCPU_HI, kvm_vcpu_arch, hi); - OFFSET(VCPU_PC, kvm_vcpu_arch, pc); - BLANK(); OFFSET(VCPU_FPR0, kvm_vcpu_arch, fpu.fpr[0]); OFFSET(VCPU_FPR1, kvm_vcpu_arch, fpu.fpr[1]); @@ -437,14 +379,6 @@ void output_kvm_defines(void) OFFSET(VCPU_FCR31, kvm_vcpu_arch, fpu.fcr31); OFFSET(VCPU_MSA_CSR, kvm_vcpu_arch, fpu.msacsr); BLANK(); - - OFFSET(VCPU_COP0, kvm_vcpu_arch, cop0); - OFFSET(VCPU_GUEST_KERNEL_ASID, kvm_vcpu_arch, guest_kernel_asid); - OFFSET(VCPU_GUEST_USER_ASID, kvm_vcpu_arch, guest_user_asid); - - OFFSET(COP0_TLB_HI, mips_coproc, reg[MIPS_CP0_TLB_HI][0]); - OFFSET(COP0_STATUS, mips_coproc, reg[MIPS_CP0_STATUS][0]); - BLANK(); } #ifdef CONFIG_MIPS_CPS diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c index 6dc3f1fdaccc..46c227fc98f5 100644 --- a/arch/mips/kernel/branch.c +++ b/arch/mips/kernel/branch.c @@ -790,7 +790,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, epc += 4 + (insn.i_format.simmediate << 2); regs->cp0_epc = epc; break; - case beqzcjic_op: + case pop66_op: if (!cpu_has_mips_r6) { ret = -SIGILL; break; @@ -798,7 +798,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, /* Compact branch: BEQZC || JIC */ regs->cp0_epc += 8; break; - case bnezcjialc_op: + case pop76_op: if (!cpu_has_mips_r6) { ret = -SIGILL; break; @@ -809,8 +809,8 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, regs->cp0_epc += 8; break; #endif - case cbcond0_op: - case cbcond1_op: + case pop10_op: + case pop30_op: /* Only valid for MIPS R6 */ if (!cpu_has_mips_r6) { ret = -SIGILL; diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 0dcf69194473..6103b24d1bfc 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -888,17 +888,16 @@ long arch_ptrace(struct task_struct *child, long request, */ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) { - long ret = 0; user_exit(); current_thread_info()->syscall = syscall; - if (secure_computing() == -1) - return -1; - if (test_thread_flag(TIF_SYSCALL_TRACE) && tracehook_report_syscall_entry(regs)) - ret = -1; + return -1; + + if (secure_computing(NULL) == -1) + return -1; if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->regs[2]); |
