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Searched refs:gprs (Results 1 – 25 of 73) sorted by relevance

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/linux/arch/mips/kvm/
H A Demulate.c65 arch->gprs[insn.r_format.rd] = epc + 8; in kvm_compute_return_epc()
68 nextpc = arch->gprs[insn.r_format.rs]; in kvm_compute_return_epc()
84 if ((long)arch->gprs[insn.i_format.rs] < 0) in kvm_compute_return_epc()
93 if ((long)arch->gprs[insn.i_format.rs] >= 0) in kvm_compute_return_epc()
102 arch->gprs[31] = epc + 8; in kvm_compute_return_epc()
103 if ((long)arch->gprs[insn.i_format.rs] < 0) in kvm_compute_return_epc()
112 arch->gprs[31] = epc + 8; in kvm_compute_return_epc()
113 if ((long)arch->gprs[insn.i_format.rs] >= 0) in kvm_compute_return_epc()
141 arch->gprs[31] = instpc + 8; in kvm_compute_return_epc()
154 if (arch->gprs[insn.i_format.rs] == in kvm_compute_return_epc()
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H A Dhypcall.c45 num = vcpu->arch.gprs[2]; /* v0 */ in kvm_mips_handle_hypcall()
46 args[0] = vcpu->arch.gprs[4]; /* a0 */ in kvm_mips_handle_hypcall()
47 args[1] = vcpu->arch.gprs[5]; /* a1 */ in kvm_mips_handle_hypcall()
48 args[2] = vcpu->arch.gprs[6]; /* a2 */ in kvm_mips_handle_hypcall()
49 args[3] = vcpu->arch.gprs[7]; /* a3 */ in kvm_mips_handle_hypcall()
52 args, &vcpu->arch.gprs[2] /* v0 */); in kvm_mips_handle_hypcall()
H A Dentry.c347 UASM_i_LW(&p, i, offsetof(struct kvm_vcpu_arch, gprs[i]), GPR_K1); in kvm_mips_build_enter_guest()
360 UASM_i_LW(&p, GPR_K0, offsetof(struct kvm_vcpu_arch, gprs[GPR_K0]), GPR_K1); in kvm_mips_build_enter_guest()
361 UASM_i_LW(&p, GPR_K1, offsetof(struct kvm_vcpu_arch, gprs[GPR_K1]), GPR_K1); in kvm_mips_build_enter_guest()
400 UASM_i_SW(&p, GPR_K0, offsetof(struct kvm_vcpu, arch.gprs[GPR_K0]), GPR_K1); in kvm_mips_build_tlb_refill_exception()
448 UASM_i_LW(&p, GPR_K0, offsetof(struct kvm_vcpu, arch.gprs[GPR_K0]), GPR_K1); in kvm_mips_build_tlb_refill_exception()
487 UASM_i_SW(&p, GPR_K0, offsetof(struct kvm_vcpu_arch, gprs[GPR_K0]), GPR_K1); in kvm_mips_build_exception()
537 UASM_i_SW(&p, i, offsetof(struct kvm_vcpu_arch, gprs[i]), GPR_K1); in kvm_mips_build_exit()
552 UASM_i_SW(&p, GPR_T0, offsetof(struct kvm_vcpu_arch, gprs[GPR_K1]), GPR_K1); in kvm_mips_build_exit()
/linux/arch/s390/kernel/
H A Dsignal.c131 memcpy(&user_sregs.regs.gprs, &regs->gprs, sizeof(sregs->regs.gprs)); in save_sigregs()
164 memcpy(&regs->gprs, &user_sregs.regs.gprs, sizeof(sregs->regs.gprs)); in restore_sigregs()
219 (struct sigframe __user *) regs->gprs[15]; in SYSCALL_DEFINE0()
231 return regs->gprs[2]; in SYSCALL_DEFINE0()
241 (struct rt_sigframe __user *)regs->gprs[15]; in SYSCALL_DEFINE0()
255 return regs->gprs[2]; in SYSCALL_DEFINE0()
270 sp = regs->gprs[15]; in get_sigframe()
307 if (__put_user(regs->gprs[15], (addr_t __user *) frame)) in setup_frame()
324 if (__put_user(regs->gprs[2], (int __user *) &frame->signo)) in setup_frame()
339 regs->gprs[14] = restorer; in setup_frame()
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H A Ddumpstack.c169 regs->gprs[0], regs->gprs[1], regs->gprs[2], regs->gprs[3]); in show_registers()
171 regs->gprs[4], regs->gprs[5], regs->gprs[6], regs->gprs[7]); in show_registers()
173 regs->gprs[8], regs->gprs[9], regs->gprs[10], regs->gprs[11]); in show_registers()
175 regs->gprs[12], regs->gprs[13], regs->gprs[14], regs->gprs[15]); in show_registers()
185 show_stack(NULL, (unsigned long *) regs->gprs[15], KERN_DEFAULT); in show_regs()
H A Dcompat_signal.c79 user_sregs.regs.gprs[i] = (__u32) regs->gprs[i]; in save_sigregs32()
113 regs->gprs[i] = (__u64) user_sregs.regs.gprs[i]; in restore_sigregs32()
131 gprs_high[i] = regs->gprs[i] >> 32; in save_sigregs_ext32()
162 *(__u32 *)&regs->gprs[i] = gprs_high[i]; in restore_sigregs_ext32()
181 sigframe32 __user *frame = (sigframe32 __user *)regs->gprs[15]; in COMPAT_SYSCALL_DEFINE0()
193 return regs->gprs[2]; in COMPAT_SYSCALL_DEFINE0()
202 rt_sigframe32 __user *frame = (rt_sigframe32 __user *)regs->gprs[15]; in COMPAT_SYSCALL_DEFINE0()
216 return regs->gprs[2]; in COMPAT_SYSCALL_DEFINE0()
236 sp = (unsigned long) A(regs->gprs[15]); in get_sigframe()
273 if (__put_user(regs->gprs[15], (unsigned int __user *) frame)) in setup_frame32()
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H A Dprocess.c61 func = (void *)regs->gprs[9]; in __ret_from_fork()
62 func((void *)regs->gprs[10]); in __ret_from_fork()
138 frame->sf.gprs[11 - 6] = (unsigned long)&frame->childregs; in copy_thread()
139 frame->sf.gprs[12 - 6] = (unsigned long)p; in copy_thread()
141 frame->sf.gprs[14 - 6] = (unsigned long)ret_from_fork; in copy_thread()
143 frame->sf.gprs[15 - 6] = (unsigned long)frame; in copy_thread()
151 frame->childregs.gprs[9] = (unsigned long)args->fn; in copy_thread()
152 frame->childregs.gprs[10] = (unsigned long)args->fn_arg; in copy_thread()
158 frame->childregs.gprs[2] = 0; /* child returns 0 on fork. */ in copy_thread()
161 frame->childregs.gprs[15] = new_stackp; in copy_thread()
H A Drethook.c8 rh->ret_addr = regs->gprs[14]; in arch_rethook_prepare()
9 rh->frame = regs->gprs[15]; in arch_rethook_prepare()
12 regs->gprs[14] = (unsigned long)&arch_rethook_trampoline; in arch_rethook_prepare()
20 regs->gprs[14] = correct_ret_addr; in arch_rethook_fixup_return()
29 return rethook_trampoline_handler(regs, regs->gprs[15]); in arch_rethook_trampoline_callback()
H A Dsyscall.c90 nr = regs->gprs[1] & 0xffff; in do_syscall()
95 regs->gprs[2] = nr; in do_syscall()
113 regs->gprs[2] = -ENOSYS; in do_syscall()
117 regs->gprs[2] = current->thread.sys_call_table[nr](regs); in do_syscall()
134 regs->orig_gpr2 = regs->gprs[2]; in __do_syscall()
H A Dunwind_bc.c66 ip = READ_ONCE_NOCHECK(sf->gprs[8]); in unwind_next_frame()
84 ip = READ_ONCE_NOCHECK(sf->gprs[8]); in unwind_next_frame()
95 sp = READ_ONCE_NOCHECK(regs->gprs[15]); in unwind_next_frame()
145 sp = regs->gprs[15]; in __unwind_start()
163 ip = READ_ONCE_NOCHECK(sf->gprs[8]); in __unwind_start()
/linux/arch/s390/kvm/
H A Ddiag.c25 start = vcpu->run->s.regs.gprs[(vcpu->arch.sie_block->ipa & 0xf0) >> 4]; in diag_release_pages()
26 end = vcpu->run->s.regs.gprs[vcpu->arch.sie_block->ipa & 0xf] + PAGE_SIZE; in diag_release_pages()
76 vcpu->run->s.regs.gprs[rx]); in __diag_page_ref_service()
78 if (vcpu->run->s.regs.gprs[rx] & 7) in __diag_page_ref_service()
80 rc = read_guest_real(vcpu, vcpu->run->s.regs.gprs[rx], &parm, sizeof(parm)); in __diag_page_ref_service()
97 vcpu->run->s.regs.gprs[ry] = 8; in __diag_page_ref_service()
111 vcpu->run->s.regs.gprs[ry] = 0; in __diag_page_ref_service()
125 vcpu->run->s.regs.gprs[ry] = 0; in __diag_page_ref_service()
131 vcpu->run->s.regs.gprs[ry] = 4; in __diag_page_ref_service()
172 tid = vcpu->run->s.regs.gprs[(vcpu->arch.sie_block->ipa & 0xf0) >> 4]; in __diag_time_slice_end_directed()
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H A Dpriv.c275 gaddr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_iske()
299 vcpu->run->s.regs.gprs[reg1] &= ~0xff; in handle_iske()
300 vcpu->run->s.regs.gprs[reg1] |= key; in handle_iske()
322 gaddr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_rrbe()
380 key = vcpu->run->s.regs.gprs[reg1] & 0xfe; in handle_sske()
381 start = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_sske()
424 vcpu->run->s.regs.gprs[reg1] &= ~0xff00UL; in handle_sske()
425 vcpu->run->s.regs.gprs[reg1] |= (u64) oldkey << 8; in handle_sske()
430 vcpu->run->s.regs.gprs[reg2] &= ~PAGE_MASK; in handle_sske()
432 vcpu->run->s.regs.gprs[reg2] &= ~0xfffff000UL; in handle_sske()
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H A Dsigp.c430 u16 cpu_addr = vcpu->run->s.regs.gprs[r3]; in kvm_s390_handle_sigp()
443 parameter = vcpu->run->s.regs.gprs[r1]; in kvm_s390_handle_sigp()
445 parameter = vcpu->run->s.regs.gprs[r1 + 1]; in kvm_s390_handle_sigp()
452 &vcpu->run->s.regs.gprs[r1]); in kvm_s390_handle_sigp()
457 &vcpu->run->s.regs.gprs[r1]); in kvm_s390_handle_sigp()
479 u16 cpu_addr = vcpu->run->s.regs.gprs[r3]; in kvm_s390_handle_sigp_pei()
/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-context-chk-gpr.c35 long tm_signal_self_context_load(pid_t pid, long *gprs, double *fps, vector int *vms, vector int *v…
40 static long gprs[] = { variable
57 fail = (ucp->uc_mcontext.gp_regs[R14 + i] != gprs[i]); in signal_usr1()
61 R14 + i, ucp->uc_mcontext.gp_regs[R14 + i], gprs[i]); in signal_usr1()
67 fail = (tm_ucp->uc_mcontext.gp_regs[R14 + i] != gprs[NV_GPR_REGS + i]); in signal_usr1()
71 R14 + i, tm_ucp->uc_mcontext.gp_regs[R14 + i], gprs[NV_GPR_REGS + i]); in signal_usr1()
102 rc = tm_signal_self_context_load(pid, gprs, NULL, NULL, NULL); in tm_signal_context_chk_gpr()
/linux/tools/testing/selftests/kvm/s390/
H A Ducontrol_test.c485 sync_regs->gprs[1] = 0x55; in TEST_F()
486 sync_regs->gprs[5] = self->base_gpa; in TEST_F()
487 sync_regs->gprs[6] = VM_MEM_SIZE + disp; in TEST_F()
492 ASSERT_EQ(1, sync_regs->gprs[0]); in TEST_F()
513 ASSERT_EQ(2, sync_regs->gprs[0]); in TEST_F()
514 ASSERT_EQ(0x55, sync_regs->gprs[1]); in TEST_F()
522 ASSERT_EQ(3, sync_regs->gprs[0]); in TEST_F()
537 sync_regs->gprs[i] = 8; in TEST_F()
557 ASSERT_EQ(i, regs.gprs[i]); in TEST_F()
558 ASSERT_EQ(i, sync_regs->gprs[i]); in TEST_F()
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/linux/arch/s390/mm/
H A Dextable.c34 regs->gprs[reg_err] = -EFAULT; in ex_handler_ua_fault()
45 regs->gprs[reg_err] = -EFAULT; in ex_handler_ua_load_reg()
46 regs->gprs[reg_zero] = 0; in ex_handler_ua_load_reg()
48 regs->gprs[reg_zero + 1] = 0; in ex_handler_ua_load_reg()
59 addr = regs->gprs[reg_addr]; in ex_handler_zeropad()
64 regs->gprs[reg_data] = data; in ex_handler_zeropad()
/linux/arch/loongarch/kvm/
H A Dexit.c35 index = vcpu->arch.gprs[rj]; in kvm_emu_cpucfg()
46 vcpu->arch.gprs[rd] = vcpu->arch.cpucfg[index]; in kvm_emu_cpucfg()
50 vcpu->arch.gprs[rd] = *(unsigned int *)KVM_SIGNATURE; in kvm_emu_cpucfg()
54 vcpu->arch.gprs[rd] = ret; in kvm_emu_cpucfg()
57 vcpu->arch.gprs[rd] = 0; in kvm_emu_cpucfg()
140 vcpu->arch.gprs[rd] = val; in kvm_handle_csr()
143 val = vcpu->arch.gprs[rd]; in kvm_handle_csr()
145 vcpu->arch.gprs[rd] = val; in kvm_handle_csr()
148 val = vcpu->arch.gprs[rd]; in kvm_handle_csr()
149 csr_mask = vcpu->arch.gprs[rj]; in kvm_handle_csr()
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/linux/tools/testing/selftests/kvm/s390x/
H A Dsync_regs_test.c
H A Dresets.c
/linux/arch/s390/include/asm/
H A Dsyscall.h30 regs->gprs[2] = regs->orig_gpr2; in syscall_rollback()
36 unsigned long error = regs->gprs[2]; in syscall_get_error()
52 return regs->gprs[2]; in syscall_get_return_value()
60 regs->gprs[2] = error ? error : val; in syscall_set_return_value()
76 args[n] = regs->gprs[2 + n] & mask; in syscall_get_arguments()
H A Dftrace.h24 return sf->gprs[8]; in return_address()
84 return arch_ftrace_regs(fregs)->regs.gprs[14]; in ftrace_regs_get_return_address()
90 (_regs)->gprs[15] = arch_ftrace_regs(fregs)->regs.gprs[15]; \
H A Dsyscall_wrapper.h13 ,, regs->orig_gpr2,, regs->gprs[3],, regs->gprs[4] \
14 ,, regs->gprs[5],, regs->gprs[6],, regs->gprs[7])
/linux/arch/s390/boot/
H A Dpgm_check_info.c25 boot_emerg("(sp:%016lx [<%016lx>] %pS)\n", sp, sf->gprs[8], (void *)sf->gprs[8]); in print_stacktrace()
27 boot_emerg(" sp:%016lx [<%016lx>] %pS\n", sp, sf->gprs[8], (void *)sf->gprs[8]); in print_stacktrace()
/linux/arch/x86/kernel/cpu/
H A Damd.c34 u32 gprs[8] = { 0 }; in rdmsrl_amd_safe() local
40 gprs[1] = msr; in rdmsrl_amd_safe()
41 gprs[7] = 0x9c5a203a; in rdmsrl_amd_safe()
43 err = rdmsr_safe_regs(gprs); in rdmsrl_amd_safe()
45 *p = gprs[0] | ((u64)gprs[2] << 32); in rdmsrl_amd_safe()
52 u32 gprs[8] = { 0 }; in wrmsrl_amd_safe() local
57 gprs[0] = (u32)val; in wrmsrl_amd_safe()
58 gprs[1] = msr; in wrmsrl_amd_safe()
59 gprs[2] = val >> 32; in wrmsrl_amd_safe()
60 gprs[7] = 0x9c5a203a; in wrmsrl_amd_safe()
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/linux/arch/x86/events/intel/
H A Dds.c1326 bool gprs, tsx_weight; in pebs_update_adaptive_cfg() local
1341 gprs = (sample_type & PERF_SAMPLE_REGS_INTR) && in pebs_update_adaptive_cfg()
1348 if (gprs || (attr->precise_ip < 2) || tsx_weight) in pebs_update_adaptive_cfg()
1895 struct pebs_gprs *gprs) in adaptive_pebs_save_regs() argument
1897 regs->ax = gprs->ax; in adaptive_pebs_save_regs()
1898 regs->bx = gprs->bx; in adaptive_pebs_save_regs()
1899 regs->cx = gprs->cx; in adaptive_pebs_save_regs()
1900 regs->dx = gprs->dx; in adaptive_pebs_save_regs()
1901 regs->si = gprs->si; in adaptive_pebs_save_regs()
1902 regs->di = gprs->di; in adaptive_pebs_save_regs()
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