Don't use pcpu_find() to determine if a CPU ID is valid.
This addresses assertion failures after r326218. MFC after: 1 week
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parent
f4b90f5a5c
commit
0037455148
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=326286
@ -231,9 +231,7 @@ dtrace_ioctl(struct cdev *dev, u_long cmd, caddr_t addr,
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"DTRACEIOC_AGGSNAP":"DTRACEIOC_BUFSNAP",
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curcpu, desc.dtbd_cpu);
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if (desc.dtbd_cpu >= NCPU)
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return (ENOENT);
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if (pcpu_find(desc.dtbd_cpu) == NULL)
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if (desc.dtbd_cpu >= MAXCPU || CPU_ABSENT(desc.dtbd_cpu))
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return (ENOENT);
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mutex_enter(&dtrace_lock);
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@ -797,11 +795,7 @@ dtrace_ioctl(struct cdev *dev, u_long cmd, caddr_t addr,
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nerrs = state->dts_errors;
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dstate = &state->dts_vstate.dtvs_dynvars;
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for (i = 0; i < NCPU; i++) {
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#ifndef illumos
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if (pcpu_find(i) == NULL)
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continue;
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#endif
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CPU_FOREACH(i) {
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dtrace_dstate_percpu_t *dcpu = &dstate->dtds_percpu[i];
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stat->dtst_dyndrops += dcpu->dtdsc_drops;
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