hwpmc: don't use deprecated copystr(9)
It is just wrapper around strlcpy(), but results in more complicated code. Clean this up to use strlcpy() or snprintf() as appropriate. Reviewed by: jkoshy MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D39910
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@ -905,8 +905,6 @@ amd_intr(struct trapframe *tf)
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static int
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amd_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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int error;
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size_t copied;
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const struct amd_descr *pd;
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struct pmc_hw *phw;
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@ -918,10 +916,7 @@ amd_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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phw = &amd_pcpu[cpu]->pc_amdpmcs[ri];
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pd = &amd_pmcdesc[ri];
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if ((error = copystr(pd->pm_descr.pd_name, pi->pm_name,
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PMC_NAME_MAX, &copied)) != 0)
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return error;
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strlcpy(pi->pm_name, pd->pm_descr.pd_name, sizeof(pi->pm_name));
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pi->pm_class = pd->pm_descr.pd_class;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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@ -416,9 +416,7 @@ arm64_intr(struct trapframe *tf)
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static int
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arm64_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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char arm64_name[PMC_NAME_MAX];
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struct pmc_hw *phw;
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int error;
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KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
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("[arm64,%d], illegal CPU %d", __LINE__, cpu));
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@ -426,11 +424,10 @@ arm64_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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("[arm64,%d] row-index %d out of range", __LINE__, ri));
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phw = &arm64_pcpu[cpu]->pc_arm64pmcs[ri];
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snprintf(arm64_name, sizeof(arm64_name), "ARMV8-%d", ri);
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if ((error = copystr(arm64_name, pi->pm_name, PMC_NAME_MAX,
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NULL)) != 0)
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return (error);
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snprintf(pi->pm_name, sizeof(pi->pm_name), "ARMV8-%d", ri);
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pi->pm_class = PMC_CLASS_ARMV8;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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pi->pm_enabled = TRUE;
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*ppmc = phw->phw_pmc;
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@ -384,9 +384,7 @@ armv7_intr(struct trapframe *tf)
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static int
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armv7_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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char armv7_name[PMC_NAME_MAX];
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struct pmc_hw *phw;
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int error;
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KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
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("[armv7,%d], illegal CPU %d", __LINE__, cpu));
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@ -394,11 +392,10 @@ armv7_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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("[armv7,%d] row-index %d out of range", __LINE__, ri));
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phw = &armv7_pcpu[cpu]->pc_armv7pmcs[ri];
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snprintf(armv7_name, sizeof(armv7_name), "ARMV7-%d", ri);
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if ((error = copystr(armv7_name, pi->pm_name, PMC_NAME_MAX,
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NULL)) != 0)
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return error;
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snprintf(pi->pm_name, sizeof(pi->pm_name), "ARMV7-%d", ri);
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pi->pm_class = PMC_CLASS_ARMV7;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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pi->pm_enabled = TRUE;
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*ppmc = phw->phw_pmc;
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@ -587,9 +587,8 @@ cmn600_stop_pmc(int cpu, int ri)
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static int
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cmn600_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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struct pmc_descr *pd;
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struct pmc_hw *phw;
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size_t copied;
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int error;
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KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
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("[cmn600,%d] illegal CPU %d", __LINE__, cpu));
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@ -597,12 +596,10 @@ cmn600_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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ri));
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phw = cmn600desc(ri)->pd_phw;
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pd = &cmn600desc(ri)->pd_descr;
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if ((error = copystr(cmn600desc(ri)->pd_descr.pd_name,
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pi->pm_name, PMC_NAME_MAX, &copied)) != 0)
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return (error);
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pi->pm_class = cmn600desc(ri)->pd_descr.pd_class;
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strlcpy(pi->pm_name, pd->pd_name, sizeof(pi->pm_name));
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pi->pm_class = pd->pd_class;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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pi->pm_enabled = TRUE;
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@ -330,17 +330,11 @@ iaf_config_pmc(int cpu, int ri, struct pmc *pm)
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static int
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iaf_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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int error;
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struct pmc_hw *phw;
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char iaf_name[PMC_NAME_MAX];
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phw = &core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri];
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(void) snprintf(iaf_name, sizeof(iaf_name), "IAF-%d", ri);
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if ((error = copystr(iaf_name, pi->pm_name, PMC_NAME_MAX,
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NULL)) != 0)
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return (error);
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snprintf(pi->pm_name, sizeof(pi->pm_name), "IAF-%d", ri);
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pi->pm_class = PMC_CLASS_IAF;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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@ -814,17 +808,11 @@ iap_config_pmc(int cpu, int ri, struct pmc *pm)
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static int
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iap_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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int error;
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struct pmc_hw *phw;
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char iap_name[PMC_NAME_MAX];
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phw = &core_pcpu[cpu]->pc_corepmcs[ri];
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(void) snprintf(iap_name, sizeof(iap_name), "IAP-%d", ri);
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if ((error = copystr(iap_name, pi->pm_name, PMC_NAME_MAX,
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NULL)) != 0)
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return (error);
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snprintf(pi->pm_name, sizeof(pi->pm_name), "IAP-%d", ri);
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pi->pm_class = PMC_CLASS_IAP;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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@ -454,9 +454,8 @@ CLASSDEP_FN2(dmc620_stop_pmc, int, cpu, int, ri)
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CLASSDEP_FN4(dmc620_describe, int, cpu, int, ri, struct pmc_info *, pi,
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struct pmc **, ppmc)
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{
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struct pmc_descr *pd;
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struct pmc_hw *phw;
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size_t copied;
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int error;
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KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
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("[dmc620,%d] illegal CPU %d", __LINE__, cpu));
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@ -464,12 +463,10 @@ CLASSDEP_FN4(dmc620_describe, int, cpu, int, ri, struct pmc_info *, pi,
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ri));
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phw = dmc620desc(class, cpu, ri)->pd_phw;
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pd = &dmc620desc(class, cpu, ri)->pd_descr;
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if ((error = copystr(dmc620desc(class, cpu, ri)->pd_descr.pd_name,
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pi->pm_name, PMC_NAME_MAX, &copied)) != 0)
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return (error);
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pi->pm_class = dmc620desc(class, cpu, ri)->pd_descr.pd_class;
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strlcpy(pi->pm_name, pd->pd_name, sizeof(pi->pm_name));
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pi->pm_class = pd->pd_class;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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pi->pm_enabled = TRUE;
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@ -122,19 +122,16 @@ powerpc_switch_out(struct pmc_cpu *pc, struct pmc_process *pp)
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int
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powerpc_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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int error;
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struct pmc_hw *phw;
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char powerpc_name[PMC_NAME_MAX];
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KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
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("[powerpc,%d], illegal CPU %d", __LINE__, cpu));
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phw = &powerpc_pcpu[cpu]->pc_ppcpmcs[ri];
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snprintf(powerpc_name, sizeof(powerpc_name), "POWERPC-%d", ri);
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if ((error = copystr(powerpc_name, pi->pm_name, PMC_NAME_MAX,
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NULL)) != 0)
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return error;
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snprintf(pi->pm_name, sizeof(pi->pm_name), "POWERPC-%d", ri);
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pi->pm_class = powerpc_pcpu[cpu]->pc_class;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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pi->pm_enabled = TRUE;
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*ppmc = phw->phw_pmc;
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@ -159,8 +159,6 @@ soft_config_pmc(int cpu, int ri, struct pmc *pm)
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static int
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soft_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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int error;
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size_t copied;
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const struct soft_descr *pd;
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struct pmc_hw *phw;
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@ -172,10 +170,7 @@ soft_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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phw = &soft_pcpu[cpu]->soft_hw[ri];
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pd = &soft_pmcdesc[ri];
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if ((error = copystr(pd->pm_descr.pd_name, pi->pm_name,
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PMC_NAME_MAX, &copied)) != 0)
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return (error);
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strlcpy(pi->pm_name, pd->pm_descr.pd_name, sizeof(pi->pm_name));
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pi->pm_class = pd->pm_descr.pd_class;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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@ -115,8 +115,6 @@ tsc_config_pmc(int cpu, int ri, struct pmc *pm)
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static int
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tsc_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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int error;
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size_t copied;
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const struct tsc_descr *pd;
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struct pmc_hw *phw;
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@ -127,10 +125,7 @@ tsc_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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phw = &tsc_pcpu[cpu]->tc_hw;
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pd = &tsc_pmcdesc[ri];
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if ((error = copystr(pd->pm_descr.pd_name, pi->pm_name,
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PMC_NAME_MAX, &copied)) != 0)
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return (error);
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strlcpy(pi->pm_name, pd->pm_descr.pd_name, sizeof(pi->pm_name));
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pi->pm_class = pd->pm_descr.pd_class;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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@ -233,17 +233,11 @@ ucf_config_pmc(int cpu, int ri, struct pmc *pm)
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static int
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ucf_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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int error;
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struct pmc_hw *phw;
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char ucf_name[PMC_NAME_MAX];
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phw = &uncore_pcpu[cpu]->pc_uncorepmcs[ri + uncore_ucf_ri];
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(void) snprintf(ucf_name, sizeof(ucf_name), "UCF-%d", ri);
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if ((error = copystr(ucf_name, pi->pm_name, PMC_NAME_MAX,
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NULL)) != 0)
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return (error);
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snprintf(pi->pm_name, sizeof(pi->pm_name), "UCF-%d", ri);
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pi->pm_class = PMC_CLASS_UCF;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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@ -560,17 +554,11 @@ ucp_config_pmc(int cpu, int ri, struct pmc *pm)
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static int
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ucp_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
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{
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int error;
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struct pmc_hw *phw;
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char ucp_name[PMC_NAME_MAX];
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phw = &uncore_pcpu[cpu]->pc_uncorepmcs[ri];
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(void) snprintf(ucp_name, sizeof(ucp_name), "UCP-%d", ri);
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if ((error = copystr(ucp_name, pi->pm_name, PMC_NAME_MAX,
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NULL)) != 0)
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return (error);
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snprintf(pi->pm_name, sizeof(pi->pm_name), "UCP-%d", ri);
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pi->pm_class = PMC_CLASS_UCP;
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if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
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