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KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL
2018-02-03 KarimAllah AhmedKVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-02-03 KarimAllah AhmedKVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-02-03 Ashok RajKVM/x86: Add IBPB support
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-02-03 KarimAllah AhmedKVM/x86: Update the reverse_cpuid list to include CPUID_7_EDX
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-02-03 Thomas GleixnerMerge branch 'msr-bitmaps' of git://git.kernel.org...
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2018-02-02 Darren Kennyx86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-02-02 Arnd Bergmannx86/pti: Mark constant arrays as __initconst
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-02-02 KarimAllah Ahmedx86/spectre: Simplify spectre_v2 command line parsing
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-02-02 David Woodhousex86/retpoline: Avoid retpolines for built-in __init functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-02-01 Dan Williamsx86/kvm: Update spectre-v1 mitigation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-31 Josh Poimboeufx86/paravirt: Remove 'noreplace-paravirt' cmdline option
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Tim Chenx86/speculation: Use Indirect Branch Prediction Barrier...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 David Woodhousex86/cpuid: Fix up "virtual" IBRS/IBPB/STIBP feature...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Colin Ian Kingx86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsx86/spectre: Report get_user mitigation for spectre_v1
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsnl80211: Sanitize array index in parse_txq_params
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsvfs, fdtable: Prevent bounds-check bypass via speculative...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsx86/syscall: Sanitize syscall table de-references under...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsx86/get_user: Use pointer masking to limit speculation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsx86/uaccess: Use __uaccess_begin_nospec() and uaccess_try_nospec
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsx86/usercopy: Replace open coded stac/clac with __uaccess_...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsx86: Introduce __uaccess_begin_nospec() and uaccess_try_nospec
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsx86: Introduce barrier_nospec
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsx86: Implement array_index_mask_nospec
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dan Williamsarray_index_nospec: Sanitize speculative array de-references
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Mark RutlandDocumentation: Document array_index_nospec
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Andy Lutomirskix86/asm: Move 'status' from thread_struct to thread_info
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Andy Lutomirskix86/entry/64: Push extra regs right away
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Andy Lutomirskix86/entry/64: Remove the SYSCALL64 fast path
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 Dou Liyangx86/spectre: Check CONFIG_RETPOLINE in command line parser
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-30 William Grantx86/mm: Fix overlap of i386 CPU_ENTRY_AREA with FIX_BTMAP
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-28 Josh Poimboeufx86/ftrace: Add one more ENDPROC annotation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-27 Borislav Petkovx86/speculation: Simplify indirect_branch_prediction_barrier()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-27 Borislav Petkovx86/retpoline: Simplify vmexit_fill_RSB()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-27 David Woodhousex86/cpufeatures: Clean up Spectre v2 related CPUID flags
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-27 Thomas Gleixnerx86/cpu/bugs: Make retpoline module warning conditional
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-27 Thomas Gleixnerhrtimer: Reset hrtimer cpu base proper on CPU hotplug
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 Andy Lutomirskix86/mm/64: Tighten up vmalloc_fault() sanity checks...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 Andy Lutomirskix86/mm/64: Fix vmapped stack syncing on very-large...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 Borislav Petkovx86/bugs: Drop one "mitigation" from dmesg
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 Borislav Petkovx86/nospec: Fix header guards names
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 Borislav Petkovx86/alternative: Print unadorned pointers
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 David Woodhousex86/speculation: Add basic IBPB (Indirect Branch Prediction...
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2018-01-26 David Woodhousex86/cpufeature: Blacklist SPEC_CTRL/PRED_CMD on early...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 David Woodhousex86/pti: Do not enable PTI on CPUs which are not vulnerable...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 David Woodhousex86/msr: Add definitions for new speculation control MSRs
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 David Woodhousex86/cpufeatures: Add AMD feature bits for Speculation Control
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 David Woodhousex86/cpufeatures: Add Intel feature bits for Speculation Control
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 David Woodhousex86/cpufeatures: Add CPUID_7_EDX CPUID leaf
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-26 Andi Kleenmodule/retpoline: Warn about missing retpoline in module
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-25 Peter ZijlstraKVM: VMX: Make indirect call speculation safe
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-25 Peter ZijlstraKVM: x86: Make indirect calls in emulator speculation safe
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-24 Borislav Petkovx86/microcode: Fix again accessing initrd after having...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-24 Jia Zhangx86/microcode/intel: Extend BDW late-loading further...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-24 Xiao Liangperf/x86/amd/power: Do not load AMD power module on...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-24 Waiman Longx86/retpoline: Remove the esp/rsp thunk
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-19 Andi Kleenx86/retpoline: Optimize inline assembler for vmexit_fill_RSB
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-19 zhenwei.pix86/pti: Document fix wrong index
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-19 Masami Hiramatsukprobes/x86: Disable optimizing on the function jumps...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-19 Masami Hiramatsukprobes/x86: Blacklist indirect thunk functions for kprobes
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-19 Masami Hiramatsuretpoline: Introduce start/end markers of indirect thunk
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-19 Thomas Gleixnerx86/mce: Make machine check speculation protected
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-18 Tom Lendackyx86/mm: Rework wbinvd, hlt operation in stop_this_cpu()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-18 Thomas Gleixnerirq/matrix: Spread interrupts on allocation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-17 Thomas Gleixnerx86/apic/vector: Fix off by one in error path
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-17 Thomas Gleixnerx86/intel_rdt/cqm: Prevent use after free
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-17 Andi Kleenmodule: Add retpoline tag to VERMAGIC
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Tom Lendackyx86/retpoline: Add LFENCE to the retpoline/RSB filling...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 David Woodhousex86/retpoline: Fill RSB on context switch for affected CPUs
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Andrey Ryabininx86/kasan: Panic if there is not enough memory to boot
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Thomas Gleixnertimers: Unconditionally check deferrable base
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Thomas Gleixnerx86/retpoline: Remove compile time warning
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Andi Kleenx86/idt: Mark IDT tables __initconst
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Li Jinyuefutex: Prevent overflow by strengthen input validation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Peter Zijlstrafutex: Avoid violating the 10th rule of futex
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Ville SyrjäläRevert "x86/apic: Remove init_bsp_APIC()"
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Eric W. Biedermanx86/mm/pkeys: Fix fill_sig_info_pkey
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Len Brownx86/tsc: Print tsc_khz, when it differs from cpu_khz
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Len Brownx86/tsc: Fix erroneous TSC rate on Skylake Xeon
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Len Brownx86/tsc: Future-proof native_calibrate_tsc()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Peter Zijlstrax86,perf: Disable intel_bts when PTI
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 W. Trevor Kingsecurity/Kconfig: Correct the Documentation reference for PTI
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-14 Thomas Gleixnerx86/pti: Fix !PCID and sanitize defines
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-12 David Woodhousex86/retpoline: Fill return stack buffer on vmexit
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 Andi Kleenx86/retpoline/irq32: Convert assembler indirect jumps
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 David Woodhousex86/retpoline/checksum32: Convert assembler indirect jumps
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 David Woodhousex86/retpoline/xen: Convert Xen hypercall indirect jumps
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 David Woodhousex86/retpoline/hyperv: Convert assembler indirect jumps
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 David Woodhousex86/retpoline/ftrace: Convert ftrace assembler indirect jumps
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 David Woodhousex86/retpoline/entry: Convert entry assembler indirect jumps
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 David Woodhousex86/retpoline/crypto: Convert crypto assembler indirect jumps
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 David Woodhousex86/spectre: Add boot time option to select Spectre...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 David Woodhousex86/retpoline: Add initial retpoline support
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 Josh Poimboeufobjtool: Allow alternatives to be ignored
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 Josh Poimboeufobjtool: Detect jumps to retpoline thunks
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-11 Dave Hansenx86/pti: Make unpoison of pgd for trusted boot work for real
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-10 Borislav Petkovx86/alternatives: Fix optimize_nops() checking
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-09 David Woodhousesysfs/cpu: Fix typos in vulnerability documentation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-09 Tom Lendackyx86/cpu/AMD: Use LFENCE_RDTSC in preference to MFENCE_RDTSC
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2018-01-09 Tom Lendackyx86/cpu/AMD: Make LFENCE a serializing instruction
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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