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Josh Poimboeuf 71078b8216 x86/speculation/mmio: Print SMT warning 
commit 1dc6ff02c8bf77d71b9b5d11cbc9df77cfb28626 upstream

Similar to MDS and TAA, print a warning if SMT is enabled for the MMIO
Stale Data vulnerability.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-16 13:00:52 +02:00
..
acpi
ACPI / x86: Work around broken XSDT on Advantech DAC-BJ01 board
2022-03-28 08:06:06 +02:00
apic
x86/ioapic: Ignore IRQ2 again
2021-03-24 10:59:25 +01:00
cpu
x86/speculation/mmio: Print SMT warning
2022-06-16 13:00:52 +02:00
fpu
x86/fpu: Make init_fpstate correct with optimized XSAVE
2021-08-26 08:37:25 -04:00
kprobes
x86/kprobes: Restore BTF if the single-stepping is cancelled
2020-12-29 13:45:00 +01:00
.gitignore
…
alternative.c
x86/paravirt: Remove 'noreplace-paravirt' cmdline option
2018-02-13 12:36:01 +01:00
amd_gart_64.c
dma-mapping: use unsigned long for dma_attrs
2016-08-04 08:50:07 -04:00
amd_nb.c
x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping
2018-02-22 15:43:55 +01:00
apb_timer.c
x86/apb_timer: Convert to hotplug state machine
2016-07-15 10:40:22 +02:00
aperture_64.c
param: convert some "on"/"off" users to strtobool
2016-03-17 15:09:34 -07:00
apm_32.c
x86/apm: Don't access __preempt_count with zeroed fs
2018-07-25 11:23:58 +02:00
asm-offsets_32.c
x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping
2018-02-22 15:43:55 +01:00
asm-offsets_64.c
sched/x86: Rewrite the switch_to() code
2016-08-24 12:31:41 +02:00
asm-offsets.c
x86: Move thread_info into task_struct
2016-09-15 08:25:13 +02:00
audit_64.c
…
bootflag.c
…
check.c
x86/corruption-check: Fix panic in memory_corruption_check() when boot option without value is provided
2018-11-13 11:16:47 -08:00
cpuid.c
new helpers: no_seek_end_llseek{,_size}()
2015-12-23 10:41:31 -05:00
crash_dump_32.c
…
crash_dump_64.c
…
crash.c
x86/crash: Fix crash_setup_memmap_entries() out-of-bounds access
2021-04-28 12:07:17 +02:00
devicetree.c
x86/devicetree: Fix device IRQ settings in DT
2018-05-30 07:50:48 +02:00
doublefault.c
…
dumpstack_32.c
x86/dumpstack: Remove dump_trace() and related callbacks
2016-09-20 08:29:34 +02:00
dumpstack_64.c
x86/dumpstack: Remove dump_trace() and related callbacks
2016-09-20 08:29:34 +02:00
dumpstack.c
x86/entry/64: Wipe KASAN stack shadow before rewind_stack_do_exit()
2018-09-05 09:20:10 +02:00
e820.c
x86/e820: Don't merge consecutive E820_PRAM ranges
2016-10-16 11:16:48 +02:00
early_printk.c
x86: Fix misspellings in comments
2016-02-24 08:44:58 +01:00
early-quirks.c
Merge tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux
2016-10-11 18:12:22 -07:00
ebda.c
x86/boot: Simplify EBDA-vs-BIOS reservation logic
2016-07-22 11:46:01 +02:00
espfix_64.c
kaiser: add "nokaiser" boot option, using ALTERNATIVE
2018-01-05 15:46:34 +01:00
ftrace.c
x86: Don't include linux/irq.h from asm/hardirq.h
2018-08-15 18:14:52 +02:00
head32.c
x86/boot: Run reserve_bios_regions() after we initialize the memory map
2016-08-11 11:14:59 +02:00
head64.c
x86/kasan: Fix boot with KASAN=y and PROFILE_ANNOTATED_BRANCHES=y
2017-03-22 12:43:40 +01:00
head_32.S
x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping
2018-02-22 15:43:55 +01:00
head_64.S
Revert "x86/mm: Expand static page table for fixmap space"
2018-11-10 07:42:59 -08:00
hpet.c
x86/hpet: Prevent potential NULL pointer dereference
2019-04-20 09:07:50 +02:00
hw_breakpoint.c
x86/hw_breakpoints: Make default case in hw_breakpoint_arch_parse() return an error
2019-04-20 09:07:50 +02:00
i8237.c
…
i8253.c
x86/kernel: Audit and remove any unnecessary uses of module.h
2016-07-14 15:06:41 +02:00
i8259.c
x86/i8259: Use printk_deferred() to prevent deadlock
2020-08-21 11:01:52 +02:00
io_delay.c
x86/kernel: Audit and remove any unnecessary uses of module.h
2016-07-14 15:06:41 +02:00
ioport.c
x86/iopl: Fix iopl capability check on Xen PV
2016-03-17 09:49:27 +01:00
irq_32.c
x86: Don't include linux/irq.h from asm/hardirq.h
2018-08-15 18:14:52 +02:00
irq_64.c
x86/irq/64: Limit IST stack overflow check to #DB stack
2019-05-31 06:48:22 -07:00
irq_work.c
x86/irq, trace: Add __irq_entry annotation to x86's platform IRQ handlers
2017-11-21 09:23:24 +01:00
irq.c
x86/irq: Ensure PI wakeup handler is unregistered before module unload
2021-11-26 11:48:20 +01:00
irqflags.S
x86/paravirt: Make native_save_fl() extern inline
2018-07-22 14:27:35 +02:00
irqinit.c
x86: Don't include linux/irq.h from asm/hardirq.h
2018-08-15 18:14:52 +02:00
jump_label.c
x86/asm: Stop depending on ptrace.h in alternative.h
2016-04-29 11:56:40 +02:00
kdebugfs.c
x86/kernel: Audit and remove any unnecessary uses of module.h
2016-07-14 15:06:41 +02:00
kexec-bzimage64.c
x86/kexec: Use up-to-dated screen_info copy to fill boot params
2020-11-10 10:24:02 +01:00
kgdb.c
x86/kgbd: Use NMI_VECTOR not APIC_DM_NMI
2020-01-29 10:24:29 +01:00
ksysfs.c
x86: Apply more __ro_after_init and const
2016-08-10 14:55:05 +02:00
kvm.c
kvm/x86: Handle async PF in RCU read-side critical sections
2017-10-05 09:44:03 +02:00
kvmclock.c
Merge branch 'linus' into x86/asm, to pick up recent fixes
2016-09-15 08:24:53 +02:00
ldt.c
kaiser: fix unlikely error in alloc_ldt_struct()
2018-01-05 15:46:34 +01:00
livepatch.c
livepatch/x86: apply alternatives and paravirt patches after relocations
2016-08-18 23:41:55 +02:00
machine_kexec_32.c
x86/kexec: Avoid double free_page() upon do_kexec_load() failure
2018-05-25 16:12:59 +02:00
machine_kexec_64.c
x86/kexec: Avoid double free_page() upon do_kexec_load() failure
2018-05-25 16:12:59 +02:00
Makefile
x86/paravirt: Make native_save_fl() extern inline
2018-07-22 14:27:35 +02:00
mcount_64.S
x86/retpoline/ftrace: Convert ftrace assembler indirect jumps
2018-01-17 09:38:59 +01:00
mmconf-fam10h_64.c
…
module.c
x86/build: Treat R_386_PLT32 relocation as R_386_PC32
2021-03-07 11:25:57 +01:00
mpparse.c
x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping
2018-02-22 15:43:55 +01:00
msr.c
x86/cpufeature: Carve out X86_FEATURE_*
2016-01-30 11:22:17 +01:00
nmi_selftest.c
…
nmi.c
x86/speculation/mds: Clear CPU buffers on exit to user
2019-05-14 19:19:40 +02:00
paravirt_patch_32.c
x86, locking/spinlocks: Remove ticket (spin)lock implementation
2016-09-30 10:56:00 +02:00
paravirt_patch_64.c
x86/paravirt: Dont patch flush_tlb_single
2018-01-05 15:46:35 +01:00
paravirt-spinlocks.c
x86, locking/spinlocks: Remove ticket (spin)lock implementation
2016-09-30 10:56:00 +02:00
paravirt.c
x86/paravirt: Fix some warning messages
2018-11-10 07:42:55 -08:00
pci-calgary_64.c
x86/pci-calgary: Fix iommu_free() comparison of unsigned expression >= 0
2017-05-14 14:00:17 +02:00
pci-dma.c
dma-mapping: use unsigned long for dma_attrs
2016-08-04 08:50:07 -04:00
pci-iommu_table.c
x86: Fix non-static inlines
2016-04-16 13:21:40 +02:00
pci-nommu.c
dma-mapping: use unsigned long for dma_attrs
2016-08-04 08:50:07 -04:00
pci-swiotlb.c
swiotlb: Convert swiotlb_force from int to enum
2017-01-26 08:24:44 +01:00
pcspeaker.c
…
perf_regs.c
…
platform-quirks.c
x86/boot: Reorganize and clean up the BIOS area reservation code
2016-07-21 10:11:57 +02:00
pmem.c
x86/kernel: Audit and remove any unnecessary uses of module.h
2016-07-14 15:06:41 +02:00
probe_roms.c
…
process_32.c
sched/x86: Save [ER]FLAGS on context switch
2019-05-21 18:48:56 +02:00
process_64.c
sched/x86: Save [ER]FLAGS on context switch
2019-05-21 18:48:56 +02:00
process.c
x86/speculation: Prevent rogue cross-process SSBD shutdown
2020-06-20 10:24:08 +02:00
process.h
x86/speculation: Change misspelled STIPB to STIBP
2020-06-20 10:24:10 +02:00
ptrace.c
x86/ptrace: fix up botched merge of spectrev1 fix
2019-09-06 10:19:53 +02:00
pvclock.c
KVM: x86: introduce get_kvmclock_ns
2016-09-20 09:26:15 +02:00
quirks.c
x86/mce: Check for alternate indication of machine check recovery on Skylake
2018-07-03 11:23:05 +02:00
reboot_fixups_32.c
…
reboot.c
x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions
2021-09-22 11:42:58 +02:00
relocate_kernel_32.S
…
relocate_kernel_64.S
…
resource.c
x86/e820: Prepare e280 code for switch to dynamic storage
2016-09-21 15:02:12 +02:00
rtc.c
char/genrtc: x86: remove remnants of asm/rtc.h
2016-06-04 00:20:07 +02:00
setup_percpu.c
x86/boot/32: Fix UP boot on Quark and possibly other platforms
2018-03-22 09:17:58 +01:00
setup.c
x86/speculation/l1tf: Make sure the first page is always reserved
2018-08-15 18:14:44 +02:00
signal_compat.c
x86/signals: Fix lower/upper bound reporting in compat siginfo
2017-04-21 09:31:20 +02:00
signal.c
x86: Introduce TS_COMPAT_RESTART to fix get_nr_restart_syscall()
2021-03-24 10:59:25 +01:00
smp.c
x86/reboot: Always use NMI fallback when shutdown via reboot vector IPI fails
2019-10-05 12:30:18 +02:00
smpboot.c
x86: Fix early boot crash on gcc-10, third try
2020-05-20 08:15:41 +02:00
stacktrace.c
x86/stacktrace: Convert save_stack_trace_*() to use the new unwinder
2016-09-20 08:29:33 +02:00
step.c
ptrace: Reimplement PTRACE_KILL by always sending SIGKILL
2022-06-14 16:52:28 +02:00
sys_x86_64.c
x86/mm: Cleanup the control_va_addr_alignment() __setup handler
2022-06-14 16:52:32 +02:00
sysfb_efi.c
x86/sysfb_efi: Add quirks for some devices with swapped width and height
2019-08-04 09:33:42 +02:00
sysfb_simplefb.c
x86/sysfb: Fix check for bad VRAM size
2020-02-28 15:42:21 +01:00
sysfb.c
…
tboot.c
x86/pti: Make unpoison of pgd for trusted boot work for real
2018-02-13 12:35:55 +01:00
tce_64.c
x86/cpufeature: Remove cpu_has_clflush
2016-03-31 13:35:09 +02:00
test_nx.c
x86/mm: Always enable CONFIG_DEBUG_RODATA and remove the Kconfig option
2016-02-22 08:51:38 +01:00
test_rodata.c
x86: Don't use module.h just for AUTHOR / LICENSE tags
2016-07-14 13:04:20 +02:00
time.c
x86_64: Fix jiffies ODR violation
2020-06-20 10:24:08 +02:00
tls.c
x86/tls: Fix possible spectre-v1 in do_get_thread_area()
2019-07-21 09:05:58 +02:00
tls.h
…
topology.c
…
trace_clock.c
…
tracepoint.c
kaiser: merged update
2018-01-05 15:46:32 +01:00
traps.c
x86/speculation/mds: Revert CPU buffer clear on double fault exit
2019-05-21 18:48:55 +02:00
tsc_msr.c
x86/tsc: Add missing header to tsc_msr.c
2018-10-03 17:01:45 -07:00
tsc_sync.c
…
tsc.c
x86/cpu: Sanitize FAM6_ATOM naming
2019-05-14 19:19:34 +02:00
unwind_frame.c
x86/unwind: Disable KASAN checks for non-current tasks
2019-05-08 07:19:06 +02:00
unwind_guess.c
x86/unwind: Fix guess-unwinder regression
2016-11-28 07:47:54 +01:00
uprobes.c
x86/uprobes: Do not use prefixes.nbytes when looping over prefixes.bytes
2020-12-11 13:38:01 +01:00
verify_cpu.S
x86/cpufeature: Carve out X86_FEATURE_*
2016-01-30 11:22:17 +01:00
vm86_32.c
x86/vm86/32: Fix POPF emulation
2018-03-22 09:17:59 +01:00
vmlinux.lds.S
x86, vmlinux.lds: Page-align end of ..page_aligned sections
2020-08-21 11:01:49 +02:00
vsmp_64.c
…
x86_init.c
x86: Apply more __ro_after_init and const
2016-08-10 14:55:05 +02:00