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Searched refs:ckpt_regs (Results 1 - 14 of 14) sorted by relevance

/kernel/linux/linux-5.10/arch/powerpc/kernel/ptrace/
H A Dptrace-tm.c34 return task->thread.ckpt_regs.msr | task->thread.fpexc_mode; in get_user_ckpt_msr()
39 task->thread.ckpt_regs.msr &= ~MSR_DEBUGCHANGE; in set_user_ckpt_msr()
40 task->thread.ckpt_regs.msr |= msr & MSR_DEBUGCHANGE; in set_user_ckpt_msr()
46 set_trap(&task->thread.ckpt_regs, trap); in set_user_ckpt_trap()
77 * When the transaction is active, 'ckpt_regs' holds all the checkpointed
83 * struct pt_regs ckpt_regs;
99 membuf_write(&to, &target->thread.ckpt_regs, in tm_cgpr_get()
106 membuf_write(&to, &target->thread.ckpt_regs.orig_gpr3, in tm_cgpr_get()
124 * When the transaction is active, 'ckpt_regs' holds the checkpointed
130 * struct pt_regs ckpt_regs;
[all...]
/kernel/linux/linux-6.6/arch/powerpc/kernel/ptrace/
H A Dptrace-tm.c34 return task->thread.ckpt_regs.msr | task->thread.fpexc_mode; in get_user_ckpt_msr()
39 task->thread.ckpt_regs.msr &= ~MSR_DEBUGCHANGE; in set_user_ckpt_msr()
40 task->thread.ckpt_regs.msr |= msr & MSR_DEBUGCHANGE; in set_user_ckpt_msr()
46 set_trap(&task->thread.ckpt_regs, trap); in set_user_ckpt_trap()
77 * When the transaction is active, 'ckpt_regs' holds all the checkpointed
83 * struct pt_regs ckpt_regs;
104 membuf_write(&to, &target->thread.ckpt_regs, sizeof(struct user_pt_regs)); in tm_cgpr_get()
125 * When the transaction is active, 'ckpt_regs' holds the checkpointed
131 * struct pt_regs ckpt_regs;
152 &target->thread.ckpt_regs, in tm_cgpr_set()
[all...]
/kernel/linux/linux-5.10/arch/powerpc/kernel/
H A Dsignal_64.c219 /* Restore checkpointed FP, VEC, and VSX bits from ckpt_regs as in setup_tm_sigcontexts()
223 msr |= tsk->thread.ckpt_regs.msr & (MSR_FP | MSR_VEC | MSR_VSX); in setup_tm_sigcontexts()
305 &tsk->thread.ckpt_regs, GP_REGS_SIZE); in setup_tm_sigcontexts()
439 err |= __copy_from_user(&tsk->thread.ckpt_regs, sc->gp_regs, in restore_tm_sigcontexts()
467 err |= __get_user(tsk->thread.ckpt_regs.ctr, in restore_tm_sigcontexts()
469 err |= __get_user(tsk->thread.ckpt_regs.link, in restore_tm_sigcontexts()
471 err |= __get_user(tsk->thread.ckpt_regs.xer, in restore_tm_sigcontexts()
473 err |= __get_user(tsk->thread.ckpt_regs.ccr, in restore_tm_sigcontexts()
H A Dsignal.c367 ret = tsk->thread.ckpt_regs.gpr[1]; in get_tm_stackpointer()
H A Dprocess.c98 tsk->thread.ckpt_regs.msr = tsk->thread.regs->msr; in check_if_tm_restore_required()
946 * ckpt_regs.msr here as that's what tm_reclaim will use to in tm_reclaim_thread()
951 if ((thr->ckpt_regs.msr & MSR_FP) == 0) in tm_reclaim_thread()
954 if ((thr->ckpt_regs.msr & MSR_VEC) == 0) in tm_reclaim_thread()
971 * oldtask->thread.ckpt_regs. We tm_reclaim(oldproc); this saves the in tm_reclaim_task()
972 * checkpointed (tbegin) state in ckpt_regs, ckfp_state and in tm_reclaim_task()
1109 * it is here that ckpt_regs.msr and pt_regs.msr become the same in restore_tm_state()
1117 msr_diff = current->thread.ckpt_regs.msr & ~regs->msr; in restore_tm_state()
H A Dsignal_32.c353 if (save_general_regs(&current->thread.ckpt_regs, frame) in save_tm_user_regs()
605 err |= restore_general_regs(&current->thread.ckpt_regs, sr); in restore_tm_user_regs()
H A Dasm-offsets.c180 OFFSET(PT_CKPT_REGS, thread_struct, ckpt_regs); in main()
/kernel/linux/linux-6.6/arch/powerpc/kernel/
H A Dsignal_64.c233 /* Restore checkpointed FP, VEC, and VSX bits from ckpt_regs as in setup_tm_sigcontexts()
237 msr |= tsk->thread.ckpt_regs.msr & (MSR_FP | MSR_VEC | MSR_VSX); in setup_tm_sigcontexts()
318 &tsk->thread.ckpt_regs, GP_REGS_SIZE); in setup_tm_sigcontexts()
458 err |= __copy_from_user(&tsk->thread.ckpt_regs, sc->gp_regs, in restore_tm_sigcontexts()
486 err |= __get_user(tsk->thread.ckpt_regs.ctr, in restore_tm_sigcontexts()
488 err |= __get_user(tsk->thread.ckpt_regs.link, in restore_tm_sigcontexts()
490 err |= __get_user(tsk->thread.ckpt_regs.xer, in restore_tm_sigcontexts()
492 err |= __get_user(tsk->thread.ckpt_regs.ccr, in restore_tm_sigcontexts()
H A Dsignal.c348 ret = tsk->thread.ckpt_regs.gpr[1]; in get_tm_stackpointer()
H A Dprocess.c96 regs_set_return_msr(&tsk->thread.ckpt_regs, in check_if_tm_restore_required()
964 * ckpt_regs.msr here as that's what tm_reclaim will use to in tm_reclaim_thread()
969 if ((thr->ckpt_regs.msr & MSR_FP) == 0) in tm_reclaim_thread()
972 if ((thr->ckpt_regs.msr & MSR_VEC) == 0) in tm_reclaim_thread()
989 * oldtask->thread.ckpt_regs. We tm_reclaim(oldproc); this saves the in tm_reclaim_task()
990 * checkpointed (tbegin) state in ckpt_regs, ckfp_state and in tm_reclaim_task()
1127 * it is here that ckpt_regs.msr and pt_regs.msr become the same in restore_tm_state()
1135 msr_diff = current->thread.ckpt_regs.msr & ~regs->msr; in restore_tm_state()
H A Dsignal_32.c373 unsafe_save_general_regs(&current->thread.ckpt_regs, frame, failed); in save_tm_user_regs_unsafe()
591 unsafe_restore_general_regs(&current->thread.ckpt_regs, sr, failed); in restore_tm_user_regs()
H A Dasm-offsets.c166 OFFSET(PT_CKPT_REGS, thread_struct, ckpt_regs); in main()
/kernel/linux/linux-5.10/arch/powerpc/include/asm/
H A Dprocessor.h213 struct pt_regs ckpt_regs; /* Checkpointed registers */ member
224 * most recent set of/speculated GPRs with ckpt_regs being the older
227 * These are analogous to how ckpt_regs and pt_regs work
/kernel/linux/linux-6.6/arch/powerpc/include/asm/
H A Dprocessor.h206 struct pt_regs ckpt_regs; /* Checkpointed registers */ member
217 * most recent set of/speculated GPRs with ckpt_regs being the older
220 * These are analogous to how ckpt_regs and pt_regs work

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