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x86/ioapic: Prevent inconsistent state when moving an interrupt
2020-01-29 Thomas Gleixnerx86/ioapic: Prevent inconsistent state when moving...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerfutex: Prevent exit livelock
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerfutex: Provide distinct return value when owner is...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerfutex: Add mutex around futex exit
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerfutex: Provide state handling for exec() as well
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerfutex: Sanitize exit state handling
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerfutex: Mark the begin of futex exit explicitly
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerfutex: Set task::futex_state to DEAD right after handling...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerfutex: Split futex_mm_release() for exit/exec
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerexit/exec: Seperate mm_release()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerfutex: Replace PF_EXITPIDONE with a state
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2020-01-17 Thomas Gleixnerfutex: Move futex exit handling into futex code
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-11-13 Thomas Gleixnerx86/timer: Skip PIT initialization on modern chipsets
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-10-16 Thomas Gleixnerx86/mm/pti: Do not invoke PTI functions when PTI is...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-10-16 Thomas Gleixnerposix-cpu-timers: Sanitize bogus WARNONS
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-10-16 Thomas Gleixnerx86/apic: Soft disable APIC before initializing it
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-09-26 Thomas Gleixnerx86/apic: Fix arch_dynirq_lower_bound() bug for DT...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-09-17 Thomas Gleixnerx86/apic: Handle missing global clockevent gracefully
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnerx86/irq: Handle spurious interrupt after shutdown gracefully
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>-
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2019-08-14 Thomas Gleixnerx86/ioapic: Implement irq_get_irqchip_state() callback
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnergenirq: Add optional hardware synchronization for shutdown
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnergenirq: Fix misleading synchronize_irq() documentation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnergenirq: Delay deactivation in free_irq()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnerx86/microcode: Fix the microcode load on CPU hotplug...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnerx86/irq/64: Limit IST stack overflow check to #DB stack
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnerx86/speculation: Prevent deadlock on ssb_state::lock
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnergenirq: Avoid summation loops for /proc/stat
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnerx86/smp: Enforce CONFIG_HOTPLUG_CPU when SMP=y
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnercpu/hotplug: Prevent crash when CPU bringup fails on...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnerfutex: Handle early deadlock return correctly
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnerposix-cpu-timers: Unbreak timer rearming
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnerfutex: Cure exit race
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-14 Thomas Gleixnerposix-timers: Fix division by zero bug
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-08-01 Thomas Gleixnerx86/speculation/swapgs: Exclude ATOMs from speculation...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-07-24 Thomas Gleixnerposix-timers: Make forward callback return s64
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-07-24 Thomas Gleixneralarmtimer: Prevent overflow for relative nanosleep
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-07-24 Thomas Gleixnertick/nohz: Prevent bogus softirq pending warning
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-07-24 Thomas Gleixnerx86/apic/vector: Make error return value negative
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-07-24 Thomas Gleixnercpu/hotplug: Prevent state corruption on error rollback
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-07-24 Thomas Gleixnerperf/x86/amd/ibs: Don't access non-started event
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-07-24 Thomas Gleixnerx86/apic: Ignore secondary threads if nosmt=force
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-07-24 Thomas Gleixnergenirq: Make force irq threading setup more robust
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas GleixnerDocumentation: Add MDS vulnerability documentation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas GleixnerDocumentation: Move L1TF to separate directory
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas Gleixnerx86/speculation/mds: Add mitigation mode VMWERV
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas Gleixnerx86/speculation/mds: Add sysfs reporting for MDS
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas Gleixnerx86/speculation/mds: Add mitigation control for MDS
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas Gleixnerx86/speculation/mds: Conditionally clear CPU buffers...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas Gleixnerx86/kvm/vmx: Add MDS protection when L1D Flush is not...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas Gleixnerx86/speculation/mds: Clear CPU buffers on exit to user
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas Gleixnerx86/speculation/mds: Add mds_clear_cpu_buffers()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas Gleixnerx86/speculation/mds: Add BUG_MSBDS_ONLY
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas Gleixnerx86/speculation: Consolidate CPU whitelists
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-05-06 Thomas Gleixnerx86/msr-index: Cleanup bit defines
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Provide IBPB always command line options
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Add seccomp Spectre v2 user space...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Enable prctl mode for spectre_v2_user
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Add prctl() control for indirect branch...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Prepare arch_smt_update() for PRCTL...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Prevent stale SPEC_CTRL msr content
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Split out TIF update
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerptrace: Remove unused ptrace_may_access_sched() and...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Prepare for conditional IBPB in switch_mm()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Avoid __switch_to_xtra() calls
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/process: Consolidate and simplify switch_to_xtra...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Add command line control for indirect...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Unify conditional spectre v2 print...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculataion: Mark command line parser data __initdata
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Mark string arrays const correctly
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Reorder the spec_v2 code
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/l1tf: Show actual SMT state
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Rework SMT state change
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnersched/smt: Expose sched_smt_present static key
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/Kconfig: Select SCHED_SMT if SMP enabled
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-04-01 Thomas Gleixnerx86/speculation: Rename SSBD update functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-03-01 Thomas Gleixnerstop_machine: Use raw spinlocks
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2019-02-06 Thomas Gleixnerx86/mm: Do not warn about PCI BIOS W+X mappings
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-12-06 Thomas Gleixnerposix-timers: Sanitize overrun handling
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-11-09 Thomas Gleixnergenirq/migration: Avoid out of line call if pending...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-11-09 Thomas Gleixnergenirq/affinity: Defer affinity setting if irq chip...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-11-09 Thomas Gleixnergenirq/generic_pending: Do not lose pending affinity...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-11-09 Thomas Gleixnerirq_remapping: Use apic_ack_irq()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-11-09 Thomas Gleixnerx86/platform/uv: Use apic_ack_irq()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-11-09 Thomas Gleixnerx86/ioapic: Use apic_ack_irq()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-11-09 Thomas Gleixnerx86/apic: Provide apic_ack_irq()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-11-09 Thomas Gleixnerx86/apic/vector: Prevent hlist corruption and leaks
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-14 Thomas Gleixnerx86/apic/x2apic: Initialize cluster ID properly
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-14 Thomas Gleixnertick/sched: Do not mess with an enqueued hrtimer
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-09 Thomas Gleixnercpu/hotplug: Fix SMT supported evaluation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas GleixnerDocumentation/l1tf: Remove Yonah processors from not...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas GleixnerDocumentation: Add section about CPU vulnerabilities
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas Gleixnercpu/hotplug: Set CPU_SMT_NOT_SUPPORTED early
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas Gleixnerx86/kvm: Allow runtime control of L1D flush
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas Gleixnerx86/kvm: Serialize L1D flush parameter setter
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas Gleixnerx86/kvm: Add static key for flush always
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas Gleixnerx86/kvm: Move l1tf setup function
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas Gleixnerx86/l1tf: Handle EPT disabled state proper
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas Gleixnerx86/kvm: Drop L1TF MSR list approach
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas Gleixnerx86/litf: Introduce vmx status variable
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-08 Thomas Gleixnercpu/hotplug: Online siblings when SMT control is turned on
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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