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Various Spectre-v1 fixes

Peter Zijlstra lkml 1 version In review

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  1. v1 Latest7 patches 4 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/7perf: Fix possible Spectre-v1 for aux_pageskernel/events/ring_buffer.c+4 -20 replies
2/7perf,x86: Fix possible Spectre-v1 for hw_perf_eventarch/x86/events/core.c+4 -10 replies
3/7perf,x86: Fix possible Spectre-v1 for x86_pmu::event_map()arch/x86/events/core.c+2 -00 replies
4/7perf,x86/msr: Fix possible Spectre-v1 for msrarch/x86/events/msr.c+5 -30 replies
5/7perf,x86/cstate: Fix possible Spectre-v1 for pkg_msrarch/x86/events/intel/cstate.c+1 -00 replies
6/7sched: Fix possible Spectre-v1 for sched_prio_to_weight[]kernel/sched/core.c+4 -10 replies
7/7sched,autogroup: Fix possible Spectre-v1 for sched_prio_to_weightkernel/sched/autogroup.c+4 -20 replies

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Cover letter [PATCH 0/7] Various Spectre-v1 fixes

These fix a number of perf, x86 and sched cases where we have user controlled array dereferences. All were found by Dan's recent Smatch update.