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1987b17312
* refs/heads/tmp-8b11380: Linux 4.14.63 x86/CPU/AMD: Have smp_num_siblings and cpu_llc_id always be present x86/speculation/l1tf: Unbreak !__HAVE_ARCH_PFN_MODIFY_ALLOWED architectures x86/init: fix build with CONFIG_SWAP=n cpu/hotplug: Non-SMP machines do not make use of booted_once x86/smp: fix non-SMP broken build due to redefinition of apic_id_is_primary_thread x86/microcode: Allow late microcode loading with SMT disabled tools headers: Synchronise x86 cpufeatures.h for L1TF additions x86/mm/kmmio: Make the tracer robust against L1TF x86/mm/pat: Make set_memory_np() L1TF safe x86/speculation/l1tf: Make pmd/pud_mknotpresent() invert x86/speculation/l1tf: Invert all not present mappings cpu/hotplug: Fix SMT supported evaluation KVM: VMX: Tell the nested hypervisor to skip L1D flush on vmentry x86/speculation: Use ARCH_CAPABILITIES to skip L1D flush on vmentry x86/speculation: Simplify sysfs report of VMX L1TF vulnerability KVM: VMX: support MSR_IA32_ARCH_CAPABILITIES as a feature MSR KVM: X86: Allow userspace to define the microcode version KVM: X86: Introduce kvm_get_msr_feature() KVM: SVM: Add MSR-based feature support for serializing LFENCE KVM: x86: Add a framework for supporting MSR-based features Documentation/l1tf: Remove Yonah processors from not vulnerable list x86/KVM/VMX: Don't set l1tf_flush_l1d from vmx_handle_external_intr() x86/irq: Let interrupt handlers set kvm_cpu_l1tf_flush_l1d x86: Don't include linux/irq.h from asm/hardirq.h x86/KVM/VMX: Introduce per-host-cpu analogue of l1tf_flush_l1d x86/irq: Demote irq_cpustat_t::__softirq_pending to u16 x86/KVM/VMX: Move the l1tf_flush_l1d test to vmx_l1d_flush() x86/KVM/VMX: Replace 'vmx_l1d_flush_always' with 'vmx_l1d_flush_cond' x86/KVM/VMX: Don't set l1tf_flush_l1d to true from vmx_l1d_flush() cpu/hotplug: detect SMT disabled by BIOS Documentation/l1tf: Fix typos x86/KVM/VMX: Initialize the vmx_l1d_flush_pages' content Documentation: Add section about CPU vulnerabilities x86/bugs, kvm: Introduce boot-time control of L1TF mitigations cpu/hotplug: Set CPU_SMT_NOT_SUPPORTED early cpu/hotplug: Expose SMT control init function x86/kvm: Allow runtime control of L1D flush x86/kvm: Serialize L1D flush parameter setter x86/kvm: Add static key for flush always x86/kvm: Move l1tf setup function x86/l1tf: Handle EPT disabled state proper x86/kvm: Drop L1TF MSR list approach x86/litf: Introduce vmx status variable cpu/hotplug: Online siblings when SMT control is turned on x86/KVM/VMX: Use MSR save list for IA32_FLUSH_CMD if required x86/KVM/VMX: Extend add_atomic_switch_msr() to allow VMENTER only MSRs x86/KVM/VMX: Separate the VMX AUTOLOAD guest/host number accounting x86/KVM/VMX: Add find_msr() helper function x86/KVM/VMX: Split the VMX MSR LOAD structures to have an host/guest numbers x86/KVM/VMX: Add L1D flush logic x86/KVM/VMX: Add L1D MSR based flush x86/KVM/VMX: Add L1D flush algorithm x86/KVM/VMX: Add module argument for L1TF mitigation x86/KVM: Warn user if KVM is loaded SMT and L1TF CPU bug being present cpu/hotplug: Boot HT siblings at least once Revert "x86/apic: Ignore secondary threads if nosmt=force" x86/speculation/l1tf: Fix up pte->pfn conversion for PAE x86/speculation/l1tf: Protect PAE swap entries against L1TF x86/CPU/AMD: Move TOPOEXT reenablement before reading smp_num_siblings x86/cpufeatures: Add detection of L1D cache flush support. x86/speculation/l1tf: Extend 64bit swap file size limit x86/apic: Ignore secondary threads if nosmt=force x86/cpu/AMD: Evaluate smp_num_siblings early x86/CPU/AMD: Do not check CPUID max ext level before parsing SMP info x86/cpu/intel: Evaluate smp_num_siblings early x86/cpu/topology: Provide detect_extended_topology_early() x86/cpu/common: Provide detect_ht_early() x86/cpu/AMD: Remove the pointless detect_ht() call x86/cpu: Remove the pointless CPU printout cpu/hotplug: Provide knobs to control SMT cpu/hotplug: Split do_cpu_down() cpu/hotplug: Make bringup/teardown of smp threads symmetric x86/topology: Provide topology_smt_supported() x86/smp: Provide topology_is_primary_thread() sched/smt: Update sched_smt_present at runtime x86/bugs: Move the l1tf function and define pr_fmt properly x86/speculation/l1tf: Limit swap file size to MAX_PA/2 x86/speculation/l1tf: Disallow non privileged high MMIO PROT_NONE mappings x86/speculation/l1tf: Add sysfs reporting for l1tf x86/speculation/l1tf: Make sure the first page is always reserved x86/speculation/l1tf: Protect PROT_NONE PTEs against speculation x86/speculation/l1tf: Protect swap entries against L1TF x86/speculation/l1tf: Change order of offset/type in swap entry x86/speculation/l1tf: Increase 32bit PAE __PHYSICAL_PAGE_SHIFT x86/irqflags: Provide a declaration for native_save_fl kprobes/x86: Fix %p uses in error messages x86/speculation: Protect against userspace-userspace spectreRSB x86/paravirt: Fix spectre-v2 mitigations for paravirt guests ARM: dts: imx6sx: fix irq for pcie bridge Bluetooth: hci_serdev: Init hci_uart proto_lock to avoid oops Bluetooth: hci_ldisc: Allow sleeping while proto locks are held. phy: phy-mtk-tphy: use auto instead of force to bypass utmi signals mtd: nand: qcom: Add a NULL check for devm_kasprintf() fix __legitimize_mnt()/mntput() race fix mntput/mntput race make sure that __dentry_kill() always invalidates d_seq, unhashed or not root dentries need RCU-delayed freeing init: rename and re-order boot_cpu_state_init() scsi: qla2xxx: Fix memory leak for allocating abort IOCB scsi: sr: Avoid that opening a CD-ROM hangs with runtime power management enabled xen/netfront: don't cache skb_shinfo() stop_machine: Disable preemption after queueing stopper threads Mark HI and TASKLET softirq synchronous kasan: add no_sanitize attribute for clang builds scsi: virtio_scsi: fix IO hang caused by automatic irq vector affinity scsi: core: introduce force_blk_mq scsi: hpsa: fix selection of reply queue parisc: Define mb() and add memory barriers to assembler unlock sequences parisc: Enable CONFIG_MLONGCALLS by default ANDROID: AVB error handler to invalidate vbmeta partition. Conflicts: include/linux/cpu.h include/linux/swapfile.h kernel/softirq.c kernel/stop_machine.c Change-Id: I940d6493a2124eb2a7f6ad3d9ff81fe48e413531 Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
22 lines
809 B
C
22 lines
809 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_SWAPFILE_H
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#define _LINUX_SWAPFILE_H
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/*
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* these were static in swapfile.c but frontswap.c needs them and we don't
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* want to expose them to the dozens of source files that include swap.h
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*/
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extern spinlock_t swap_lock;
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extern struct plist_head swap_active_head;
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extern spinlock_t swap_avail_lock;
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extern struct plist_head *swap_avail_heads;
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extern struct swap_info_struct *swap_info[];
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extern int try_to_unuse(unsigned int, bool, unsigned long);
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extern int swap_ratio(struct swap_info_struct **si, int node);
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extern void setup_swap_ratio(struct swap_info_struct *p, int prio);
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extern bool is_swap_ratio_group(int prio);
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extern unsigned long generic_max_swapfile_size(void);
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extern unsigned long max_swapfile_size(void);
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#endif /* _LINUX_SWAPFILE_H */
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