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x86/mm: Rework lazy TLB mode and TLB freshness tracking
2017-07-05 Andy Lutomirskix86/mm: Rework lazy TLB mode and TLB freshness tracking
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-07-05 Andy Lutomirskix86/mm: Track the TLB's tlb_gen and update the flushing...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-07-05 Andy Lutomirskix86/mm: Give each mm TLB flush generation a unique ID
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-30 Andy Lutomirskix86/mm: Delete a big outdated comment about TLB flushing
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-30 Andy Lutomirskix86/mm: Don't reenter flush_tlb_func_common()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-22 Andy Lutomirskix86/mm: Remove reset_lazy_tlbstate()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-22 Andy Lutomirskix86/ldt: Simplify the LDT switching logic
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-15 Andy Lutomirskifirmware: dmi_scan: Make dmi_walk and dmi_walk_early...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-13 Andy Lutomirskix86/mm: Split read_cr3() into read_cr3_pa() and __read_cr3()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-11 Andy Lutomirskisched/core: Idle_task_exit() shouldn't use switch_mm_irqs_off()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-08 Andy Lutomirskimm/vmstat: Make NR_TLB_REMOTE_FLUSH_RECEIVED available...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm, KVM: Teach KVM's VMX code that CR3 isn't a...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Be more consistent wrt PAGE_SHIFT vs PAGE_SIZE...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Rework lazy TLB to track the actual loaded mm
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Remove the UP asm/tlbflush.h code, always use...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Use new merged flush logic in arch_tlbbatch_flush()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Refactor flush_tlb_mm_range() to merge local...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Change the leave_mm() condition for local TLB...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Pass flush_tlb_info to flush_tlb_others() etc
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-05-26 Andy Lutomirskinvme: Quirk APST on Intel 600P/P3100 devices
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-05-24 Andy Lutomirskimm, x86/mm: Make the batched unmap TLB flush API more...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-05-24 Andy Lutomirskix86/mm: Reduce indentation in flush_tlb_func()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-05-24 Andy Lutomirskix86/mm: Reimplement flush_tlb_page() using flush_tlb_mm_range()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-05-09 Andy Lutomirskix86/boot/32: Fix UP boot on Quark and possibly other...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-04-26 Andy Lutomirskix86/mm: Fix flush_tlb_page() on Xen
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-04-26 Andy Lutomirskix86/mm: Make flush_tlb_mm_range() more predictable
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-04-26 Andy Lutomirskix86/mm: Remove flush_tlb() and flush_tlb_current_task()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-04-26 Andy Lutomirskix86/vm86/32: Switch to flush_tlb_mm_range() in mark_screen_r...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-04-25 Andy Lutomirskinvme: Add nvme_core.force_apst to ignore the NO_APST...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-04-25 Andy Lutomirskinvme: Display raw APST configuration via DYNAMIC_DEBUG
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-04-25 Andy Lutomirskinvme: Fix APST comment
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-04-20 Andy Lutomirskinvme: Quirk APST off on "THNSF5256GPUK TOSHIBA"
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-04-20 Andy Lutomirskinvme: Adjust the Samsung APST quirk
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-30 Andy Lutomirskix86/boot/32: Rewrite test_wp_bit()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-23 Andy Lutomirskix86/xen/gdt: Use X86_FEATURE_XENPV instead of globals...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-23 Andy Lutomirskix86/gdt: Get rid of the get_*_gdt_*_vaddr() helpers
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-23 Andy Lutomirskix86/boot/32: Defer resyncing initial_page_table until...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-23 Andy Lutomirskix86/efi/32: Fix EFI on systems where the per-cpu GDT...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-23 Andy Lutomirskix86/gdt: Fix setup_fixmap_gdt() to use the correct PA
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-23 Andy Lutomirskiselftests/x86/ldt_gdt_32: Work around a glibc sigaction...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-19 Andy Lutomirskix86/tls: Forcibly set the accessed bit in TLS segments
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-17 Andy Lutomirskix86/perf: Clarify why x86_pmu_event_mapped() isn't...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-17 Andy Lutomirskix86/perf: Fix CR4.PCE propagation to use active_mm...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-01 Andy Lutomirskiselftests/x86: Add a basic selftest for ioperm
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-01 Andy Lutomirskix86/asm: Tidy up TSS limit code
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-22 Andy Lutomirskinvme: Enable autonomous power state transitions
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-22 Andy Lutomirskinvme: Add a quirk mechanism that uses identify_ctrl
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 Andy Lutomirskix86/kvm/vmx: Defer TR reload after VM exit
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 Andy Lutomirskix86/asm/64: Drop __cacheline_aligned from struct x86_hw_tss
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 Andy Lutomirskix86/kvm/vmx: Simplify segment_base()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 Andy Lutomirskix86/kvm/vmx: Get rid of segment_base() on 64-bit kernels
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 Andy Lutomirskix86/kvm/vmx: Don't fetch the TSS base from the GDT
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 Andy Lutomirskix86/asm: Define the kernel TSS limit in a macro
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-25 Andy Lutomirskix86/fpu: Fix the "Giving up, no FPU found" test
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-25 Andy Lutomirskix86/fpu: Fix CPUID-less FPU detection
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-25 Andy Lutomirskix86/fpu: Fix "x86/fpu: Legacy x87 FPU detected" message
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-25 Andy Lutomirskix86/cpu: Re-apply forced caps every time CPU caps are...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-25 Andy Lutomirskix86/cpu: Factor out application of forced CPU caps
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-10 Andy Lutomirskiwusbcore: Fix one more crypto-on-the-stack bug
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-05 Andy Lutomirskiselftests/x86: Add a selftest for SYSRET to noncanonical...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-21 Andy Lutomirskinvme/scsi: Remove START STOP emulation
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-19 Andy Lutomirskix86/asm: Rewrite sync_core() to use IRET-to-self
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-19 Andy Lutomirskix86/microcode/intel: Replace sync_core() with native_cpuid()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-19 Andy LutomirskiRevert "x86/boot: Fail the boot if !M486 and CPUID...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-19 Andy Lutomirskix86/asm/32: Make sync_core() handle missing CPUID on...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-19 Andy Lutomirskix86/cpu: Probe CPUID leaf 6 even when cpuid_level == 6
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-18 Andy Lutomirskicgroup: Fix CGROUP_BPF config
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-14 Andy Lutomirskicifs: Fix smbencrypt() to stop pointing a scatterlist...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-14 Andy Lutomirskinvme/pci: Log PCI_STATUS when the controller dies
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-06 Andy Lutomirskivirtio-net: Fix DMA-from-the-stack in virtnet_set_mac_address()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-21 Andy Lutomirskix86/boot: Fail the boot if !M486 and CPUID is missing
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-21 Andy Lutomirskix86/traps: Ignore high word of regs->cs in early_fixup_excep...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-17 Andy Lutomirskiselftests/x86: Add test_vdso to test getcpu()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-17 Andy Lutomirskix86/vdso: Use RDPID in preference to LSL when available
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 Andy Lutomirskix86/fpu: Remove clts()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 Andy Lutomirskix86/fpu: Remove stts()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 Andy Lutomirskix86/fpu: Handle #NM without FPU emulation as an error
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 Andy Lutomirskix86/fpu, lguest: Remove CR0.TS support
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 Andy Lutomirskix86/fpu, kvm: Remove host CR0.TS manipulation
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 Andy Lutomirskix86/fpu: Remove irq_ts_save() and irq_ts_restore()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 Andy Lutomirskix86/fpu: Stop saving and restoring CR0.TS in fpu__init_check...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 Andy Lutomirskix86/fpu: Get rid of two redundant clts() calls
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 Andy Lutomirskifork: Add task stack refcounting sanity check and prevent...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-20 Andy Lutomirskimm: Change vm_is_stack_for_task() to vm_is_stack_for_current()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-20 Andy Lutomirskifs/proc: Stop trying to report thread stacks
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-20 Andy Lutomirskifs/proc: Stop reporting eip and esp in /proc/PID/stat
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-18 Andy Lutomirskix86/fpu: Finish excising 'eagerfpu'
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-17 Andy Lutomirskiwusb: Stop using the stack for sg crypto scratch space
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-07 Andy Lutomirskix86/fpu: Remove use_eager_fpu()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-07 Andy Lutomirskix86/fpu: Remove the XFEATURE_MASK_EAGER/LAZY distinction
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-07 Andy Lutomirskix86/fpu: Hard-disable lazy FPU mode
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-07 Andy Lutomirskix86/crypto, x86/fpu: Remove X86_FEATURE_EAGER_FPU ...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-30 Andy Lutomirskix86/boot: Initialize FPU and X86_FEATURE_ALWAYS even...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-30 Andy Lutomirskix86/asm: Get rid of __read_cr4_safe()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-30 Andy Lutomirskix86/boot: Fix another __read_cr4() case on 486
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-29 Andy Lutomirskix86/init: Fix cr4_init_shadow() on CR4-less machines
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-24 Andy Lutomirskinvme: Pass pointers, not dma addresses, to nvme_get...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-24 Andy Lutomirskinvme/scsi: Remove power management support
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-16 Andy Lutomirskifork: Optimize task creation by caching two thread...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-16 Andy Lutomirskisched/core: Free the stack early if CONFIG_THREAD_INFO_IN_TASK
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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