Update to 4.18.1
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linux (4.18-1~exp1) UNRELEASED; urgency=medium
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linux (4.18.1-1~exp1) UNRELEASED; urgency=medium
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* New upstream release: https://kernelnewbies.org/Linux_4.18
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* New upstream release: https://kernelnewbies.org/Linux_4.18
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* New upstream stable update:
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https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.1
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- [x86] paravirt: Fix spectre-v2 mitigations for paravirt guests
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- [x86] speculation: Protect against userspace-userspace spectreRSB
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- [x86] kprobes: Fix %p uses in error messages
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- [x86] irqflags: Provide a declaration for native_save_fl
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- [x86] speculation/l1tf: Increase 32bit PAE __PHYSICAL_PAGE_SHIFT
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- [x86] speculation/l1tf: Change order of offset/type in swap entry
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- [x86] speculation/l1tf: Protect swap entries against L1TF
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- [x86] speculation/l1tf: Protect PROT_NONE PTEs against speculation
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- [x86] speculation/l1tf: Make sure the first page is always reserved
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- [x86] speculation/l1tf: Add sysfs reporting for l1tf
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- [x86] speculation/l1tf: Disallow non privileged high MMIO PROT_NONE
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mappings
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- [x86] speculation/l1tf: Limit swap file size to MAX_PA/2
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- [x86] Move the l1tf function and define pr_fmt properly
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- sched/smt: Update sched_smt_present at runtime
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- [x86] smp: Provide topology_is_primary_thread()
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- [x86] topology: Provide topology_smt_supported()
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- cpu/hotplug: Make bringup/teardown of smp threads symmetric
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- cpu/hotplug: Split do_cpu_down()
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- cpu/hotplug: Provide knobs to control SMT
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- [x86] cpu: Remove the pointless CPU printout
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- [x86] cpu/AMD: Remove the pointless detect_ht() call
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- [x86] cpu/common: Provide detect_ht_early()
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- [x86] cpu/topology: Provide detect_extended_topology_early()
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- [x86] cpu/intel: Evaluate smp_num_siblings early
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- [x86] cpu/AMD: Do not check CPUID max ext level before parsing SMP info
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- [x86] cpu/AMD: Evaluate smp_num_siblings early
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- [x86] apic: Ignore secondary threads if nosmt=force
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- [x86] speculation/l1tf: Extend 64bit swap file size limit
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- [x86] cpufeatures: Add detection of L1D cache flush support.
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- [x86] cpu/AMD: Move TOPOEXT reenablement before reading smp_num_siblings
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- [x86] speculation/l1tf: Protect PAE swap entries against L1TF
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- [x86] speculation/l1tf: Fix up pte->pfn conversion for PAE
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- Revert "x86/apic: Ignore secondary threads if nosmt=force"
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- cpu/hotplug: Boot HT siblings at least once
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- [x86] KVM: Warn user if KVM is loaded SMT and L1TF CPU bug being present
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- [x86] KVM/VMX: Add module argument for L1TF mitigation
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- [x86] KVM/VMX: Add L1D flush algorithm
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- [x86] KVM/VMX: Add L1D MSR based flush
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- [x86] KVM/VMX: Add L1D flush logic
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- [x86] KVM/VMX: Split the VMX MSR LOAD structures to have an host/guest
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numbers
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- [x86] KVM/VMX: Add find_msr() helper function
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- [x86] KVM/VMX: Separate the VMX AUTOLOAD guest/host number accounting
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- [x86] KVM/VMX: Extend add_atomic_switch_msr() to allow VMENTER only MSRs
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- [x86] KVM/VMX: Use MSR save list for IA32_FLUSH_CMD if required
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- cpu/hotplug: Online siblings when SMT control is turned on
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- [x86] litf: Introduce vmx status variable
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- [x86] kvm: Drop L1TF MSR list approach
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- [x86] l1tf: Handle EPT disabled state proper
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- [x86] kvm: Move l1tf setup function
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- [x86] kvm: Add static key for flush always
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- [x86] kvm: Serialize L1D flush parameter setter
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- [x86] kvm: Allow runtime control of L1D flush
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- cpu/hotplug: Expose SMT control init function
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- cpu/hotplug: Set CPU_SMT_NOT_SUPPORTED early
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- [x86] bugs, kvm: Introduce boot-time control of L1TF mitigations
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- [x86] speculation/l1tf: Unbreak !__HAVE_ARCH_PFN_MODIFY_ALLOWED
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architectures
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- [x86] KVM/VMX: Initialize the vmx_l1d_flush_pages' content
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- cpu/hotplug: detect SMT disabled by BIOS
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- [x86] KVM/VMX: Don't set l1tf_flush_l1d to true from vmx_l1d_flush()
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- [x86] KVM/VMX: Replace 'vmx_l1d_flush_always' with 'vmx_l1d_flush_cond'
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- [x86] KVM/VMX: Move the l1tf_flush_l1d test to vmx_l1d_flush()
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- [x86] irq: Demote irq_cpustat_t::__softirq_pending to u16
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- [x86] KVM/VMX: Introduce per-host-cpu analogue of l1tf_flush_l1d
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- [x86] Don't include linux/irq.h from asm/hardirq.h
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- [x86] irq: Let interrupt handlers set kvm_cpu_l1tf_flush_l1d
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- [x86] KVM/VMX: Don't set l1tf_flush_l1d from vmx_handle_external_intr()
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- [x86] speculation: Simplify sysfs report of VMX L1TF vulnerability
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- [x86] speculation: Use ARCH_CAPABILITIES to skip L1D flush on vmentry
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- [x86] KVM/VMX: Tell the nested hypervisor to skip L1D flush on vmentry
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- cpu/hotplug: Fix SMT supported evaluation
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- [x86] speculation/l1tf: Invert all not present mappings
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- [x86] speculation/l1tf: Make pmd/pud_mknotpresent() invert
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- [x86] mm/pat: Make set_memory_np() L1TF safe
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- [x86] mm/kmmio: Make the tracer robust against L1TF
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- tools headers: Synchronise x86 cpufeatures.h for L1TF additions
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- [x86] microcode: Allow late microcode loading with SMT disabled
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- cpu/hotplug: Non-SMP machines do not make use of booted_once
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[ Uwe Kleine-König ]
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[ Uwe Kleine-König ]
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* [arm64] enable RTC_DRV_PCF8563 for Odroid-C2
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* [arm64] enable RTC_DRV_PCF8563 for Odroid-C2
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