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KVM: VMX: Tell the nested hypervisor to skip L1D flush on vmentry
2018-08-15 Thomas GleixnerDocumentation/l1tf: Remove Yonah processors from not...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas GleixnerDocumentation: Add section about CPU vulnerabilities
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnercpu/hotplug: Set CPU_SMT_NOT_SUPPORTED early
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/kvm: Allow runtime control of L1D flush
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/kvm: Serialize L1D flush parameter setter
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/kvm: Add static key for flush always
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/kvm: Move l1tf setup function
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/l1tf: Handle EPT disabled state proper
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/kvm: Drop L1TF MSR list approach
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/litf: Introduce vmx status variable
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnercpu/hotplug: Online siblings when SMT control is turned on
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnercpu/hotplug: Boot HT siblings at least once
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas GleixnerRevert "x86/apic: Ignore secondary threads if nosmt...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/apic: Ignore secondary threads if nosmt=force
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/cpu/AMD: Evaluate smp_num_siblings early
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/cpu/intel: Evaluate smp_num_siblings early
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/cpu/topology: Provide detect_extended_topology_early()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/cpu/common: Provide detect_ht_early()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/cpu/AMD: Remove the pointless detect_ht() call
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/cpu: Remove the pointless CPU printout
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnercpu/hotplug: Provide knobs to control SMT
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnercpu/hotplug: Split do_cpu_down()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnercpu/hotplug: Make bringup/teardown of smp threads symmetric
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/topology: Provide topology_smt_supported()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-15 Thomas Gleixnerx86/smp: Provide topology_is_primary_thread()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-09 Thomas Gleixnergenirq: Make force irq threading setup more robust
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-08-03 Thomas Gleixnerstop_machine: Use raw spinlocks
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/speculation, KVM: Implement support for VIRT_SPEC_CTRL...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/bugs: Rework spec_ctrl base and mask logic
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/bugs: Remove x86_spec_ctrl_set()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/bugs: Expose x86_spec_ctrl_base directly
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/speculation: Rework speculative_store_bypass_update()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/speculation: Handle HT correctly on AMD
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/cpufeatures: Add FEATURE_ZEN
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/cpufeatures: Disentangle SSBD enumeration
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas GleixnerKVM: SVM: Move spec control call after restore of GS
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerseccomp: Move speculation migitation control to arch...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerseccomp: Use PR_SPEC_FORCE_DISABLE
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerprctl: Add force disable speculation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/speculation: Add prctl for Speculative Store Bypass...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/process: Allow runtime control of Speculative Store...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerprctl: Add speculation control prctls
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-22 Thomas Gleixnerx86/speculation: Create spec-ctrl.h to avoid include...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-05-01 Thomas Gleixnertick/sched: Do not mess with an enqueued hrtimer
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-04-26 Thomas Gleixneralarmtimer: Init nanosleep alarm timer on stack
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-03-28 Thomas Gleixnerposix-timers: Protect posix clock array access against...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-03-09 Thomas Gleixnerx86/cpu_entry_area: Sync cpu_entry_area to initial_page_table
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-03-03 Thomas Gleixnerperf/x86/intel: Plug memory leak in intel_pmu_init()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-02-07 Thomas Gleixnerx86/cpu/bugs: Make retpoline module warning conditional
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-31 Thomas Gleixnerhrtimer: Reset hrtimer cpu base proper on CPU hotplug
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-23 Thomas Gleixnerx86/mce: Make machine check speculation protected
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-23 Thomas Gleixnerx86/apic/vector: Fix off by one in error path
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-23 Thomas Gleixnerx86/intel_rdt/cqm: Prevent use after free
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-23 Thomas Gleixnertimers: Unconditionally check deferrable base
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-17 Thomas Gleixnerx86/retpoline: Remove compile time warning
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-17 Thomas Gleixnerx86/pti: Fix !PCID and sanitize defines
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-17 Thomas Gleixnerx86/cpu: Implement CPU vulnerabilites sysfs functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-17 Thomas Gleixnersysfs/cpu: Add vulnerability folder
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-10 Thomas Gleixnerx86/pti: Rename BUG_CPU_INSECURE to BUG_CPU_MELTDOWN
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-10 Thomas Gleixnerx86/tlb: Drop the _GPL from the cpu_tlbstate export
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-10 Thomas Gleixnerx86/kaslr: Fix the vaddr_end mess
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-10 Thomas Gleixnerx86/mm: Map cpu_entry_area at the same place on 4/5...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-05 Thomas Gleixnerx86/pti: Switch to kernel CR3 at early in entry_SYSCALL_compat()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-05 Thomas Gleixnerx86/pti: Make sure the user/kernel PTEs match
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/ldt: Make LDT pgtable free conditional
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/ldt: Plug memory leak in error path
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/mm: Remove preempt_disable/enable() from __native_flush_...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/smpboot: Remove stale TLB flush invocations
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnernohz: Prevent a timer interrupt storm in tick_nohz_stop_sche...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnertimers: Reinitialize per cpu bases on hotplug
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnertimers: Invoke timer_start_debug() where it makes sense
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/ldt: Make the LDT mapping RO
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/mm/dump_pagetables: Allow dumping current pagetables
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/mm/dump_pagetables: Check user space page table...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/cpu_entry_area: Add debugstore entries to cpu_entry_area
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/mm/pti: Share entry text PMD
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/entry: Align entry text section to PMD boundary
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/mm/pti: Force entry through trampoline when PTI...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/mm/pti: Add infrastructure for page table isolation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-02 Thomas Gleixnerx86/cpufeatures: Add X86_BUG_CPU_INSECURE
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-29 Thomas Gleixnerx86/cpu_entry_area: Prevent wraparound in setup_cpu_entry_ar...
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2017-12-29 Thomas Gleixnerinit: Invoke init_espfix_bsp() from mm_init()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-29 Thomas Gleixnerx86/cpu_entry_area: Move it out of the fixmap
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-29 Thomas Gleixnerx86/cpu_entry_area: Move it to a separate unit
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-29 Thomas Gleixnerx86/ldt: Prevent LDT inheritance on exec
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-29 Thomas Gleixnerarch, mm: Allow arch_dup_mmap() to fail
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-29 Thomas Gleixnerx86/mm/dump_pagetables: Make the address hints correct...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-29 Thomas Gleixnerx86/mm/dump_pagetables: Check PAGE_PRESENT for real
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-29 Thomas Gleixnerx86/Kconfig: Limit NR_CPUS on 32-bit to a sane amount
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-25 Thomas Gleixnerx86/cpufeatures: Make CPU bugs sticky
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-25 Thomas Gleixnerx86/paravirt: Provide a way to check for hypervisors
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-25 Thomas Gleixnerx86/paravirt: Dont patch flush_tlb_single
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-25 Thomas Gleixnerbitops: Revert cbe96375025e ("bitops: Add clear/set_bit32...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-25 Thomas Gleixnerx86/cpuid: Replace set/clear_bit32()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-25 Thomas Gleixnerx86/cpuid: Prevent out of bound access in do_clear_cpu_cap()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-12-20 Thomas Gleixnerposix-timer: Properly check sigevent->sigev_notify
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2017-11-01 Thomas Gleixnerwatchdog/harclockup/perf: Revert a33d44843d45 ("watchdog...
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2017-10-21 Thomas Gleixnercpu/hotplug: Reset node state after operation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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