[PATCH v5 19/20] powerpc: tm: Rename transct_(*) to ck(\1)_state
Cyril Bur
cyrilbur at gmail.com
Fri Sep 23 16:18:25 AEST 2016
Make the structures being used for checkpointed state named
consistently with the pt_regs/ckpt_regs.
Signed-off-by: Cyril Bur <cyrilbur at gmail.com>
---
arch/powerpc/include/asm/processor.h | 8 ++---
arch/powerpc/kernel/asm-offsets.c | 12 ++++----
arch/powerpc/kernel/fpu.S | 2 +-
arch/powerpc/kernel/process.c | 4 +--
arch/powerpc/kernel/ptrace.c | 46 +++++++++++++--------------
arch/powerpc/kernel/signal.h | 8 ++---
arch/powerpc/kernel/signal_32.c | 60 ++++++++++++++++++------------------
arch/powerpc/kernel/signal_64.c | 32 +++++++++----------
arch/powerpc/kernel/tm.S | 12 ++++----
arch/powerpc/kernel/vector.S | 4 +--
10 files changed, 94 insertions(+), 94 deletions(-)
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index feab2ce..b3e0cfc 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -147,7 +147,7 @@ typedef struct {
} mm_segment_t;
#define TS_FPR(i) fp_state.fpr[i][TS_FPROFFSET]
-#define TS_TRANS_FPR(i) transact_fp.fpr[i][TS_FPROFFSET]
+#define TS_CKFPR(i) ckfp_state.fpr[i][TS_FPROFFSET]
/* FP and VSX 0-31 register set */
struct thread_fp_state {
@@ -275,9 +275,9 @@ struct thread_struct {
*
* These are analogous to how ckpt_regs and pt_regs work
*/
- struct thread_fp_state transact_fp;
- struct thread_vr_state transact_vr;
- unsigned long transact_vrsave;
+ struct thread_fp_state ckfp_state; /* Checkpointed FP state */
+ struct thread_vr_state ckvr_state; /* Checkpointed VR state */
+ unsigned long ckvrsave; /* Checkpointed VRSAVE */
#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
void* kvm_shadow_vcpu; /* KVM internal data */
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index b89d14c..dd0fc33 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -142,12 +142,12 @@ int main(void)
DEFINE(THREAD_TM_PPR, offsetof(struct thread_struct, tm_ppr));
DEFINE(THREAD_TM_DSCR, offsetof(struct thread_struct, tm_dscr));
DEFINE(PT_CKPT_REGS, offsetof(struct thread_struct, ckpt_regs));
- DEFINE(THREAD_TRANSACT_VRSTATE, offsetof(struct thread_struct,
- transact_vr));
- DEFINE(THREAD_TRANSACT_VRSAVE, offsetof(struct thread_struct,
- transact_vrsave));
- DEFINE(THREAD_TRANSACT_FPSTATE, offsetof(struct thread_struct,
- transact_fp));
+ DEFINE(THREAD_CKVRSTATE, offsetof(struct thread_struct,
+ ckvr_state));
+ DEFINE(THREAD_CKVRSAVE, offsetof(struct thread_struct,
+ ckvrsave));
+ DEFINE(THREAD_CKFPSTATE, offsetof(struct thread_struct,
+ ckfp_state));
/* Local pt_regs on stack for Transactional Memory funcs. */
DEFINE(TM_FRAME_SIZE, STACK_FRAME_OVERHEAD +
sizeof(struct pt_regs) + 16);
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 15da2b5..181c187 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -68,7 +68,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX)
SYNC
MTMSRD(r5)
- addi r7,r3,THREAD_TRANSACT_FPSTATE
+ addi r7,r3,THREAD_CKFPSTATE
lfd fr0,FPSTATE_FPSCR(r7)
MTFSF_L(fr0)
REST_32FPVSRS(0, R4, R7)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 6e9a054..e220330 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -851,8 +851,8 @@ static inline void tm_reclaim_task(struct task_struct *tsk)
*
* In switching we need to maintain a 2nd register state as
* oldtask->thread.ckpt_regs. We tm_reclaim(oldproc); this saves the
- * checkpointed (tbegin) state in ckpt_regs and saves the transactional
- * (current) FPRs into oldtask->thread.transact_fpr[].
+ * checkpointed (tbegin) state in ckpt_regs, ckfp_state and
+ * ckvr_state
*
* We also context switch (save) TFHAR/TEXASR/TFIAR in here.
*/
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 7ae744f..b1ec62f 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -404,7 +404,7 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset,
/*
* Regardless of transactions, 'fp_state' holds the current running
- * value of all FPR registers and 'transact_fp' holds the last checkpointed
+ * value of all FPR registers and 'ckfp_state' holds the last checkpointed
* value of all FPR registers for the current transaction.
*
* Userspace interface buffer layout:
@@ -442,7 +442,7 @@ static int fpr_get(struct task_struct *target, const struct user_regset *regset,
/*
* Regardless of transactions, 'fp_state' holds the current running
- * value of all FPR registers and 'transact_fp' holds the last checkpointed
+ * value of all FPR registers and 'ckfp_state' holds the last checkpointed
* value of all FPR registers for the current transaction.
*
* Userspace interface buffer layout:
@@ -506,7 +506,7 @@ static int vr_active(struct task_struct *target,
/*
* Regardless of transactions, 'vr_state' holds the current running
- * value of all the VMX registers and 'transact_vr' holds the last
+ * value of all the VMX registers and 'ckvr_state' holds the last
* checkpointed value of all the VMX registers for the current
* transaction to fall back on in case it aborts.
*
@@ -553,7 +553,7 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset,
/*
* Regardless of transactions, 'vr_state' holds the current running
- * value of all the VMX registers and 'transact_vr' holds the last
+ * value of all the VMX registers and 'ckvr_state' holds the last
* checkpointed value of all the VMX registers for the current
* transaction to fall back on in case it aborts.
*
@@ -617,7 +617,7 @@ static int vsr_active(struct task_struct *target,
/*
* Regardless of transactions, 'fp_state' holds the current running
- * value of all FPR registers and 'transact_fp' holds the last
+ * value of all FPR registers and 'ckfp_state' holds the last
* checkpointed value of all FPR registers for the current
* transaction.
*
@@ -650,7 +650,7 @@ static int vsr_get(struct task_struct *target, const struct user_regset *regset,
/*
* Regardless of transactions, 'fp_state' holds the current running
- * value of all FPR registers and 'transact_fp' holds the last
+ * value of all FPR registers and 'ckfp_state' holds the last
* checkpointed value of all FPR registers for the current
* transaction.
*
@@ -945,7 +945,7 @@ static int tm_cfpr_active(struct task_struct *target,
*
* This function gets in transaction checkpointed FPR registers.
*
- * When the transaction is active 'transact_fp' holds the checkpointed
+ * When the transaction is active 'ckfp_state' holds the checkpointed
* values for the current transaction to fall back on if it aborts
* in between. This function gets those checkpointed FPR registers.
* The userspace interface buffer layout is as follows.
@@ -975,8 +975,8 @@ static int tm_cfpr_get(struct task_struct *target,
/* copy to local buffer then write that out */
for (i = 0; i < 32 ; i++)
- buf[i] = target->thread.TS_TRANS_FPR(i);
- buf[32] = target->thread.transact_fp.fpscr;
+ buf[i] = target->thread.TS_CKFPR(i);
+ buf[32] = target->thread.ckfp_state.fpscr;
return user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
}
@@ -991,7 +991,7 @@ static int tm_cfpr_get(struct task_struct *target,
*
* This function sets in transaction checkpointed FPR registers.
*
- * When the transaction is active 'transact_fp' holds the checkpointed
+ * When the transaction is active 'ckfp_state' holds the checkpointed
* FPR register values for the current transaction to fall back on
* if it aborts in between. This function sets these checkpointed
* FPR registers. The userspace interface buffer layout is as follows.
@@ -1024,8 +1024,8 @@ static int tm_cfpr_set(struct task_struct *target,
if (i)
return i;
for (i = 0; i < 32 ; i++)
- target->thread.TS_TRANS_FPR(i) = buf[i];
- target->thread.transact_fp.fpscr = buf[32];
+ target->thread.TS_CKFPR(i) = buf[i];
+ target->thread.ckfp_state.fpscr = buf[32];
return 0;
}
@@ -1060,7 +1060,7 @@ static int tm_cvmx_active(struct task_struct *target,
*
* This function gets in transaction checkpointed VMX registers.
*
- * When the transaction is active 'transact_vr' and 'transact_vrsave' hold
+ * When the transaction is active 'ckvr_state' and 'ckvrsave' hold
* the checkpointed values for the current transaction to fall
* back on if it aborts in between. The userspace interface buffer
* layout is as follows.
@@ -1092,7 +1092,7 @@ static int tm_cvmx_get(struct task_struct *target,
flush_altivec_to_thread(target);
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.transact_vr, 0,
+ &target->thread.ckvr_state, 0,
33 * sizeof(vector128));
if (!ret) {
/*
@@ -1103,7 +1103,7 @@ static int tm_cvmx_get(struct task_struct *target,
u32 word;
} vrsave;
memset(&vrsave, 0, sizeof(vrsave));
- vrsave.word = target->thread.transact_vrsave;
+ vrsave.word = target->thread.ckvrsave;
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &vrsave,
33 * sizeof(vector128), -1);
}
@@ -1122,7 +1122,7 @@ static int tm_cvmx_get(struct task_struct *target,
*
* This function sets in transaction checkpointed VMX registers.
*
- * When the transaction is active 'transact_vr' and 'transact_vrsave' hold
+ * When the transaction is active 'ckvr_state' and 'ckvrsave' hold
* the checkpointed values for the current transaction to fall
* back on if it aborts in between. The userspace interface buffer
* layout is as follows.
@@ -1153,7 +1153,7 @@ static int tm_cvmx_set(struct task_struct *target,
flush_altivec_to_thread(target);
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
- &target->thread.transact_vr, 0,
+ &target->thread.ckvr_state, 0,
33 * sizeof(vector128));
if (!ret && count > 0) {
/*
@@ -1164,11 +1164,11 @@ static int tm_cvmx_set(struct task_struct *target,
u32 word;
} vrsave;
memset(&vrsave, 0, sizeof(vrsave));
- vrsave.word = target->thread.transact_vrsave;
+ vrsave.word = target->thread.ckvrsave;
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &vrsave,
33 * sizeof(vector128), -1);
if (!ret)
- target->thread.transact_vrsave = vrsave.word;
+ target->thread.ckvrsave = vrsave.word;
}
return ret;
@@ -1206,7 +1206,7 @@ static int tm_cvsx_active(struct task_struct *target,
*
* This function gets in transaction checkpointed VSX registers.
*
- * When the transaction is active 'transact_fp' holds the checkpointed
+ * When the transaction is active 'ckfp_state' holds the checkpointed
* values for the current transaction to fall back on if it aborts
* in between. This function gets those checkpointed VSX registers.
* The userspace interface buffer layout is as follows.
@@ -1236,7 +1236,7 @@ static int tm_cvsx_get(struct task_struct *target,
flush_vsx_to_thread(target);
for (i = 0; i < 32 ; i++)
- buf[i] = target->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET];
+ buf[i] = target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET];
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
buf, 0, 32 * sizeof(double));
@@ -1254,7 +1254,7 @@ static int tm_cvsx_get(struct task_struct *target,
*
* This function sets in transaction checkpointed VSX registers.
*
- * When the transaction is active 'transact_fp' holds the checkpointed
+ * When the transaction is active 'ckfp_state' holds the checkpointed
* VSX register values for the current transaction to fall back on
* if it aborts in between. This function sets these checkpointed
* FPR registers. The userspace interface buffer layout is as follows.
@@ -1287,7 +1287,7 @@ static int tm_cvsx_set(struct task_struct *target,
buf, 0, 32 * sizeof(double));
if (!ret)
for (i = 0; i < 32 ; i++)
- target->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = buf[i];
+ target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];
return ret;
}
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h
index 254ca07..7c59d88 100644
--- a/arch/powerpc/kernel/signal.h
+++ b/arch/powerpc/kernel/signal.h
@@ -23,22 +23,22 @@ extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
extern unsigned long copy_fpr_to_user(void __user *to,
struct task_struct *task);
-extern unsigned long copy_transact_fpr_to_user(void __user *to,
+extern unsigned long copy_ckfpr_to_user(void __user *to,
struct task_struct *task);
extern unsigned long copy_fpr_from_user(struct task_struct *task,
void __user *from);
-extern unsigned long copy_transact_fpr_from_user(struct task_struct *task,
+extern unsigned long copy_ckfpr_from_user(struct task_struct *task,
void __user *from);
extern unsigned long get_tm_stackpointer(struct task_struct *tsk);
#ifdef CONFIG_VSX
extern unsigned long copy_vsx_to_user(void __user *to,
struct task_struct *task);
-extern unsigned long copy_transact_vsx_to_user(void __user *to,
+extern unsigned long copy_ckvsx_to_user(void __user *to,
struct task_struct *task);
extern unsigned long copy_vsx_from_user(struct task_struct *task,
void __user *from);
-extern unsigned long copy_transact_vsx_from_user(struct task_struct *task,
+extern unsigned long copy_ckvsx_from_user(struct task_struct *task,
void __user *from);
#endif
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 3b9356b..27aa913 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -316,7 +316,7 @@ unsigned long copy_vsx_from_user(struct task_struct *task,
}
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-unsigned long copy_transact_fpr_to_user(void __user *to,
+unsigned long copy_ckfpr_to_user(void __user *to,
struct task_struct *task)
{
u64 buf[ELF_NFPREG];
@@ -324,12 +324,12 @@ unsigned long copy_transact_fpr_to_user(void __user *to,
/* save FPR copy to local buffer then write to the thread_struct */
for (i = 0; i < (ELF_NFPREG - 1) ; i++)
- buf[i] = task->thread.TS_TRANS_FPR(i);
- buf[i] = task->thread.transact_fp.fpscr;
+ buf[i] = task->thread.TS_CKFPR(i);
+ buf[i] = task->thread.ckfp_state.fpscr;
return __copy_to_user(to, buf, ELF_NFPREG * sizeof(double));
}
-unsigned long copy_transact_fpr_from_user(struct task_struct *task,
+unsigned long copy_ckfpr_from_user(struct task_struct *task,
void __user *from)
{
u64 buf[ELF_NFPREG];
@@ -338,13 +338,13 @@ unsigned long copy_transact_fpr_from_user(struct task_struct *task,
if (__copy_from_user(buf, from, ELF_NFPREG * sizeof(double)))
return 1;
for (i = 0; i < (ELF_NFPREG - 1) ; i++)
- task->thread.TS_TRANS_FPR(i) = buf[i];
- task->thread.transact_fp.fpscr = buf[i];
+ task->thread.TS_CKFPR(i) = buf[i];
+ task->thread.ckfp_state.fpscr = buf[i];
return 0;
}
-unsigned long copy_transact_vsx_to_user(void __user *to,
+unsigned long copy_ckvsx_to_user(void __user *to,
struct task_struct *task)
{
u64 buf[ELF_NVSRHALFREG];
@@ -352,11 +352,11 @@ unsigned long copy_transact_vsx_to_user(void __user *to,
/* save FPR copy to local buffer then write to the thread_struct */
for (i = 0; i < ELF_NVSRHALFREG; i++)
- buf[i] = task->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET];
+ buf[i] = task->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET];
return __copy_to_user(to, buf, ELF_NVSRHALFREG * sizeof(double));
}
-unsigned long copy_transact_vsx_from_user(struct task_struct *task,
+unsigned long copy_ckvsx_from_user(struct task_struct *task,
void __user *from)
{
u64 buf[ELF_NVSRHALFREG];
@@ -365,7 +365,7 @@ unsigned long copy_transact_vsx_from_user(struct task_struct *task,
if (__copy_from_user(buf, from, ELF_NVSRHALFREG * sizeof(double)))
return 1;
for (i = 0; i < ELF_NVSRHALFREG ; i++)
- task->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = buf[i];
+ task->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];
return 0;
}
#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
@@ -385,17 +385,17 @@ inline unsigned long copy_fpr_from_user(struct task_struct *task,
}
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-inline unsigned long copy_transact_fpr_to_user(void __user *to,
+inline unsigned long copy_ckfpr_to_user(void __user *to,
struct task_struct *task)
{
- return __copy_to_user(to, task->thread.transact_fp.fpr,
+ return __copy_to_user(to, task->thread.ckfp_state.fpr,
ELF_NFPREG * sizeof(double));
}
-inline unsigned long copy_transact_fpr_from_user(struct task_struct *task,
+inline unsigned long copy_ckfpr_from_user(struct task_struct *task,
void __user *from)
{
- return __copy_from_user(task->thread.transact_fp.fpr, from,
+ return __copy_from_user(task->thread.ckfp_state.fpr, from,
ELF_NFPREG * sizeof(double));
}
#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
@@ -543,7 +543,7 @@ static int save_tm_user_regs(struct pt_regs *regs,
#ifdef CONFIG_ALTIVEC
/* save altivec registers */
if (current->thread.used_vr) {
- if (__copy_to_user(&frame->mc_vregs, ¤t->thread.transact_vr,
+ if (__copy_to_user(&frame->mc_vregs, ¤t->thread.ckvr_state,
ELF_NVRREG * sizeof(vector128)))
return 1;
if (msr & MSR_VEC) {
@@ -553,7 +553,7 @@ static int save_tm_user_regs(struct pt_regs *regs,
return 1;
} else {
if (__copy_to_user(&tm_frame->mc_vregs,
- ¤t->thread.transact_vr,
+ ¤t->thread.ckvr_state,
ELF_NVRREG * sizeof(vector128)))
return 1;
}
@@ -570,8 +570,8 @@ static int save_tm_user_regs(struct pt_regs *regs,
* most significant bits of that same vector. --BenH
*/
if (cpu_has_feature(CPU_FTR_ALTIVEC))
- current->thread.transact_vrsave = mfspr(SPRN_VRSAVE);
- if (__put_user(current->thread.transact_vrsave,
+ current->thread.ckvrsave = mfspr(SPRN_VRSAVE);
+ if (__put_user(current->thread.ckvrsave,
(u32 __user *)&frame->mc_vregs[32]))
return 1;
if (msr & MSR_VEC) {
@@ -579,19 +579,19 @@ static int save_tm_user_regs(struct pt_regs *regs,
(u32 __user *)&tm_frame->mc_vregs[32]))
return 1;
} else {
- if (__put_user(current->thread.transact_vrsave,
+ if (__put_user(current->thread.ckvrsave,
(u32 __user *)&tm_frame->mc_vregs[32]))
return 1;
}
#endif /* CONFIG_ALTIVEC */
- if (copy_transact_fpr_to_user(&frame->mc_fregs, current))
+ if (copy_ckfpr_to_user(&frame->mc_fregs, current))
return 1;
if (msr & MSR_FP) {
if (copy_fpr_to_user(&tm_frame->mc_fregs, current))
return 1;
} else {
- if (copy_transact_fpr_to_user(&tm_frame->mc_fregs, current))
+ if (copy_ckfpr_to_user(&tm_frame->mc_fregs, current))
return 1;
}
@@ -603,14 +603,14 @@ static int save_tm_user_regs(struct pt_regs *regs,
* contains valid data
*/
if (current->thread.used_vsr) {
- if (copy_transact_vsx_to_user(&frame->mc_vsregs, current))
+ if (copy_ckvsx_to_user(&frame->mc_vsregs, current))
return 1;
if (msr & MSR_VSX) {
if (copy_vsx_to_user(&tm_frame->mc_vsregs,
current))
return 1;
} else {
- if (copy_transact_vsx_to_user(&tm_frame->mc_vsregs, current))
+ if (copy_ckvsx_to_user(&tm_frame->mc_vsregs, current))
return 1;
}
@@ -792,7 +792,7 @@ static long restore_tm_user_regs(struct pt_regs *regs,
regs->msr &= ~MSR_VEC;
if (msr & MSR_VEC) {
/* restore altivec registers from the stack */
- if (__copy_from_user(¤t->thread.transact_vr, &sr->mc_vregs,
+ if (__copy_from_user(¤t->thread.ckvr_state, &sr->mc_vregs,
sizeof(sr->mc_vregs)) ||
__copy_from_user(¤t->thread.vr_state,
&tm_sr->mc_vregs,
@@ -802,24 +802,24 @@ static long restore_tm_user_regs(struct pt_regs *regs,
} else if (current->thread.used_vr) {
memset(¤t->thread.vr_state, 0,
ELF_NVRREG * sizeof(vector128));
- memset(¤t->thread.transact_vr, 0,
+ memset(¤t->thread.ckvr_state, 0,
ELF_NVRREG * sizeof(vector128));
}
/* Always get VRSAVE back */
- if (__get_user(current->thread.transact_vrsave,
+ if (__get_user(current->thread.ckvrsave,
(u32 __user *)&sr->mc_vregs[32]) ||
__get_user(current->thread.vrsave,
(u32 __user *)&tm_sr->mc_vregs[32]))
return 1;
if (cpu_has_feature(CPU_FTR_ALTIVEC))
- mtspr(SPRN_VRSAVE, current->thread.transact_vrsave);
+ mtspr(SPRN_VRSAVE, current->thread.ckvrsave);
#endif /* CONFIG_ALTIVEC */
regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1);
if (copy_fpr_from_user(current, &sr->mc_fregs) ||
- copy_transact_fpr_from_user(current, &tm_sr->mc_fregs))
+ copy_ckfpr_from_user(current, &tm_sr->mc_fregs))
return 1;
#ifdef CONFIG_VSX
@@ -830,13 +830,13 @@ static long restore_tm_user_regs(struct pt_regs *regs,
* buffer, then write this out to the thread_struct
*/
if (copy_vsx_from_user(current, &tm_sr->mc_vsregs) ||
- copy_transact_vsx_from_user(current, &sr->mc_vsregs))
+ copy_ckvsx_from_user(current, &sr->mc_vsregs))
return 1;
current->thread.used_vsr = true;
} else if (current->thread.used_vsr)
for (i = 0; i < 32 ; i++) {
current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
- current->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = 0;
+ current->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
}
#endif /* CONFIG_VSX */
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index af58af5..96698fd 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -228,7 +228,7 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
/* save altivec registers */
if (tsk->thread.used_vr) {
/* Copy 33 vec registers (vr0..31 and vscr) to the stack */
- err |= __copy_to_user(v_regs, &tsk->thread.transact_vr,
+ err |= __copy_to_user(v_regs, &tsk->thread.ckvr_state,
33 * sizeof(vector128));
/* If VEC was enabled there are transactional VRs valid too,
* else they're a copy of the checkpointed VRs.
@@ -239,7 +239,7 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
33 * sizeof(vector128));
else
err |= __copy_to_user(tm_v_regs,
- &tsk->thread.transact_vr,
+ &tsk->thread.ckvr_state,
33 * sizeof(vector128));
/* set MSR_VEC in the MSR value in the frame to indicate
@@ -251,13 +251,13 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
* use altivec.
*/
if (cpu_has_feature(CPU_FTR_ALTIVEC))
- tsk->thread.transact_vrsave = mfspr(SPRN_VRSAVE);
- err |= __put_user(tsk->thread.transact_vrsave, (u32 __user *)&v_regs[33]);
+ tsk->thread.ckvrsave = mfspr(SPRN_VRSAVE);
+ err |= __put_user(tsk->thread.ckvrsave, (u32 __user *)&v_regs[33]);
if (msr & MSR_VEC)
err |= __put_user(tsk->thread.vrsave,
(u32 __user *)&tm_v_regs[33]);
else
- err |= __put_user(tsk->thread.transact_vrsave,
+ err |= __put_user(tsk->thread.ckvrsave,
(u32 __user *)&tm_v_regs[33]);
#else /* CONFIG_ALTIVEC */
@@ -266,11 +266,11 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
#endif /* CONFIG_ALTIVEC */
/* copy fpr regs and fpscr */
- err |= copy_transact_fpr_to_user(&sc->fp_regs, tsk);
+ err |= copy_ckfpr_to_user(&sc->fp_regs, tsk);
if (msr & MSR_FP)
err |= copy_fpr_to_user(&tm_sc->fp_regs, tsk);
else
- err |= copy_transact_fpr_to_user(&tm_sc->fp_regs, tsk);
+ err |= copy_ckfpr_to_user(&tm_sc->fp_regs, tsk);
#ifdef CONFIG_VSX
/*
@@ -282,12 +282,12 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
v_regs += ELF_NVRREG;
tm_v_regs += ELF_NVRREG;
- err |= copy_transact_vsx_to_user(v_regs, tsk);
+ err |= copy_ckvsx_to_user(v_regs, tsk);
if (msr & MSR_VSX)
err |= copy_vsx_to_user(tm_v_regs, tsk);
else
- err |= copy_transact_vsx_to_user(tm_v_regs, tsk);
+ err |= copy_ckvsx_to_user(tm_v_regs, tsk);
/* set MSR_VSX in the MSR value in the frame to
* indicate that sc->vs_reg) contains valid data.
@@ -497,7 +497,7 @@ static long restore_tm_sigcontexts(struct task_struct *tsk,
return -EFAULT;
/* Copy 33 vec registers (vr0..31 and vscr) from the stack */
if (v_regs != NULL && tm_v_regs != NULL && (msr & MSR_VEC) != 0) {
- err |= __copy_from_user(&tsk->thread.transact_vr, v_regs,
+ err |= __copy_from_user(&tsk->thread.ckvr_state, v_regs,
33 * sizeof(vector128));
err |= __copy_from_user(&tsk->thread.vr_state, tm_v_regs,
33 * sizeof(vector128));
@@ -505,25 +505,25 @@ static long restore_tm_sigcontexts(struct task_struct *tsk,
}
else if (tsk->thread.used_vr) {
memset(&tsk->thread.vr_state, 0, 33 * sizeof(vector128));
- memset(&tsk->thread.transact_vr, 0, 33 * sizeof(vector128));
+ memset(&tsk->thread.ckvr_state, 0, 33 * sizeof(vector128));
}
/* Always get VRSAVE back */
if (v_regs != NULL && tm_v_regs != NULL) {
- err |= __get_user(tsk->thread.transact_vrsave,
+ err |= __get_user(tsk->thread.ckvrsave,
(u32 __user *)&v_regs[33]);
err |= __get_user(tsk->thread.vrsave,
(u32 __user *)&tm_v_regs[33]);
}
else {
tsk->thread.vrsave = 0;
- tsk->thread.transact_vrsave = 0;
+ tsk->thread.ckvrsave = 0;
}
if (cpu_has_feature(CPU_FTR_ALTIVEC))
mtspr(SPRN_VRSAVE, tsk->thread.vrsave);
#endif /* CONFIG_ALTIVEC */
/* restore floating point */
err |= copy_fpr_from_user(tsk, &tm_sc->fp_regs);
- err |= copy_transact_fpr_from_user(tsk, &sc->fp_regs);
+ err |= copy_ckfpr_from_user(tsk, &sc->fp_regs);
#ifdef CONFIG_VSX
/*
* Get additional VSX data. Update v_regs to point after the
@@ -534,12 +534,12 @@ static long restore_tm_sigcontexts(struct task_struct *tsk,
v_regs += ELF_NVRREG;
tm_v_regs += ELF_NVRREG;
err |= copy_vsx_from_user(tsk, tm_v_regs);
- err |= copy_transact_vsx_from_user(tsk, v_regs);
+ err |= copy_ckvsx_from_user(tsk, v_regs);
tsk->thread.used_vsr = true;
} else {
for (i = 0; i < 32 ; i++) {
tsk->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
- tsk->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = 0;
+ tsk->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
}
}
#endif
diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S
index 7b7088d..3a2d041 100644
--- a/arch/powerpc/kernel/tm.S
+++ b/arch/powerpc/kernel/tm.S
@@ -257,19 +257,19 @@ _GLOBAL(tm_reclaim)
andis. r0, r4, MSR_VEC at h
beq dont_backup_vec
- addi r7, r3, THREAD_TRANSACT_VRSTATE
+ addi r7, r3, THREAD_CKVRSTATE
SAVE_32VRS(0, r6, r7) /* r6 scratch, r7 transact vr state */
mfvscr v0
li r6, VRSTATE_VSCR
stvx v0, r7, r6
dont_backup_vec:
mfspr r0, SPRN_VRSAVE
- std r0, THREAD_TRANSACT_VRSAVE(r3)
+ std r0, THREAD_CKVRSAVE(r3)
andi. r0, r4, MSR_FP
beq dont_backup_fp
- addi r7, r3, THREAD_TRANSACT_FPSTATE
+ addi r7, r3, THREAD_CKFPSTATE
SAVE_32FPRS_VSRS(0, R6, R7) /* r6 scratch, r7 transact fp state */
mffs fr0
@@ -370,20 +370,20 @@ _GLOBAL(__tm_recheckpoint)
andis. r0, r4, MSR_VEC at h
beq dont_restore_vec
- addi r8, r3, THREAD_TRANSACT_VRSTATE
+ addi r8, r3, THREAD_CKVRSTATE
li r5, VRSTATE_VSCR
lvx v0, r8, r5
mtvscr v0
REST_32VRS(0, r5, r8) /* r5 scratch, r8 ptr */
dont_restore_vec:
- ld r5, THREAD_TRANSACT_VRSAVE(r3)
+ ld r5, THREAD_CKVRSAVE(r3)
mtspr SPRN_VRSAVE, r5
#endif
andi. r0, r4, MSR_FP
beq dont_restore_fp
- addi r8, r3, THREAD_TRANSACT_FPSTATE
+ addi r8, r3, THREAD_CKFPSTATE
lfd fr0, FPSTATE_FPSCR(r8)
MTFSF_L(fr0)
REST_32FPRS_VSRS(0, R4, R8)
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index 616a6d8..7dc4021 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -23,10 +23,10 @@ _GLOBAL(do_load_up_transact_altivec)
li r4,1
stw r4,THREAD_USED_VR(r3)
- li r10,THREAD_TRANSACT_VRSTATE+VRSTATE_VSCR
+ li r10,THREAD_CKVRSTATE+VRSTATE_VSCR
lvx v0,r10,r3
mtvscr v0
- addi r10,r3,THREAD_TRANSACT_VRSTATE
+ addi r10,r3,THREAD_CKVRSTATE
REST_32VRS(0,r4,r10)
blr
--
2.10.0
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