kernel_samsung_a53x/arch/x86/include/asm
Borislav Petkov (AMD) d9e5b80972 x86/barrier: Do not serialize MSR accesses on AMD
commit 04c3024560d3a14acd18d0a51a1d0a89d29b7eb5 upstream.

AMD does not have the requirement for a synchronization barrier when
acccessing a certain group of MSRs. Do not incur that unnecessary
penalty there.

There will be a CPUID bit which explicitly states that a MFENCE is not
needed. Once that bit is added to the APM, this will be extended with
it.

While at it, move to processor.h to avoid include hell. Untangling that
file properly is a matter for another day.

Some notes on the performance aspect of why this is relevant, courtesy
of Kishon VijayAbraham <Kishon.VijayAbraham@amd.com>:

On a AMD Zen4 system with 96 cores, a modified ipi-bench[1] on a VM
shows x2AVIC IPI rate is 3% to 4% lower than AVIC IPI rate. The
ipi-bench is modified so that the IPIs are sent between two vCPUs in the
same CCX. This also requires to pin the vCPU to a physical core to
prevent any latencies. This simulates the use case of pinning vCPUs to
the thread of a single CCX to avoid interrupt IPI latency.

In order to avoid run-to-run variance (for both x2AVIC and AVIC), the
below configurations are done:

  1) Disable Power States in BIOS (to prevent the system from going to
     lower power state)

  2) Run the system at fixed frequency 2500MHz (to prevent the system
     from increasing the frequency when the load is more)

With the above configuration:

*) Performance measured using ipi-bench for AVIC:
  Average Latency:  1124.98ns [Time to send IPI from one vCPU to another vCPU]

  Cumulative throughput: 42.6759M/s [Total number of IPIs sent in a second from
  				     48 vCPUs simultaneously]

*) Performance measured using ipi-bench for x2AVIC:
  Average Latency:  1172.42ns [Time to send IPI from one vCPU to another vCPU]

  Cumulative throughput: 40.9432M/s [Total number of IPIs sent in a second from
  				     48 vCPUs simultaneously]

From above, x2AVIC latency is ~4% more than AVIC. However, the expectation is
x2AVIC performance to be better or equivalent to AVIC. Upon analyzing
the perf captures, it is observed significant time is spent in
weak_wrmsr_fence() invoked by x2apic_send_IPI().

With the fix to skip weak_wrmsr_fence()

*) Performance measured using ipi-bench for x2AVIC:
  Average Latency:  1117.44ns [Time to send IPI from one vCPU to another vCPU]

  Cumulative throughput: 42.9608M/s [Total number of IPIs sent in a second from
  				     48 vCPUs simultaneously]

Comparing the performance of x2AVIC with and without the fix, it can be seen
the performance improves by ~4%.

Performance captured using an unmodified ipi-bench using the 'mesh-ipi' option
with and without weak_wrmsr_fence() on a Zen4 system also showed significant
performance improvement without weak_wrmsr_fence(). The 'mesh-ipi' option ignores
CCX or CCD and just picks random vCPU.

  Average throughput (10 iterations) with weak_wrmsr_fence(),
        Cumulative throughput: 4933374 IPI/s

  Average throughput (10 iterations) without weak_wrmsr_fence(),
        Cumulative throughput: 6355156 IPI/s

[1] https://github.com/bytedance/kvm-utils/tree/master/microbenchmark/ipi-bench

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230622095212.20940-1-bp@alien8.de
Signed-off-by: Kishon Vijay Abraham I <kvijayab@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-12-17 13:23:58 +01:00
..
crypto Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
e820 Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
fpu Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
numachip Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
uv Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vdso Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
xen Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
acenv.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
acpi.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
agp.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
alternative.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
amd_nb.h x86/amd_nb: Fix compile-testing without CONFIG_AMD_NB 2024-12-17 13:23:57 +01:00
apb_timer.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
apic.h x86/apic: Force native_apic_mem_read() to use the MOV instruction 2024-11-19 11:32:20 +01:00
apicdef.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
apm.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
arch_hweight.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
archrandom.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
asm-offsets.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
asm-prototypes.h x86/bugs: Fix the SRSO mitigation on Zen3/4 2024-11-19 09:23:11 +01:00
asm.h x86/asm: Add _ASM_RIP() macro for x86-64 (%rip) suffix 2024-11-19 09:22:40 +01:00
atomic.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
atomic64_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
atomic64_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
audit.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
barrier.h x86/barrier: Do not serialize MSR accesses on AMD 2024-12-17 13:23:58 +01:00
bios_ebda.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bitops.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
boot.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bootparam_utils.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bug.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bugs.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cache.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cacheflush.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cacheinfo.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ce4100.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
checksum.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
checksum_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
checksum_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
clocksource.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cmdline.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cmpxchg.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cmpxchg_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cmpxchg_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
compat.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
copy_mc_test.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cpu.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cpu_device_id.h x86/cpu: Fix x86_match_cpu() to match just X86_VENDOR_INTEL 2024-11-19 14:19:29 +01:00
cpu_entry_area.h task_stack, x86/cea: Force-inline stack helpers 2024-11-18 22:25:35 +01:00
cpufeature.h x86/cpufeatures: Add CPUID_LNX_5 to track recently added Linux-defined word 2024-11-19 09:23:11 +01:00
cpufeatures.h x86/barrier: Do not serialize MSR accesses on AMD 2024-12-17 13:23:58 +01:00
cpuidle_haltpoll.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cpumask.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
crash.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
current.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
debugreg.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
delay.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
desc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
desc_defs.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
device.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
disabled-features.h x86/cpufeatures: Add new word for scattered features 2024-11-19 09:22:44 +01:00
div64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
dma-mapping.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
dma.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
dmi.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
doublefault.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
dwarf2.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
edac.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
efi.h efi/x86: Free EFI memory map only when installing a new one. 2024-11-19 14:19:35 +01:00
elf.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
emergency-restart.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
emulate_prefix.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
entry-common.h x86/bugs: Use ALTERNATIVE() instead of mds_user_clear static key 2024-11-19 09:22:40 +01:00
espfix.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
exec.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
extable.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
fb.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
fixmap.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
floppy.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
frame.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
fsgsbase.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ftrace.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
futex.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
gart.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
GEN-for-each-reg.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
genapic.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
geode.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
hardirq.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
highmem.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
hpet.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
hugetlb.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
hw_breakpoint.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
hw_irq.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
hyperv-tlfs.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
hypervisor.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
i8259.h x86/i8259: Skip probing when ACPI/MADT advertises PCAT compatibility 2024-11-18 10:58:32 +01:00
ia32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ia32_unistd.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
idtentry.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
imr.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
inat.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
inat_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
init.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
insn-eval.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
insn.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
inst.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
intel-family.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
intel-mid.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
intel_ds.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
intel_mid_vrtc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
intel_pconfig.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
intel_pt.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
intel_punit_ipc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
intel_scu_ipc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
intel_scu_ipc_legacy.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
intel_telemetry.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
invpcid.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
io.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
io_apic.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
io_bitmap.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
iomap.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
iommu.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
iommu_table.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
iosf_mbi.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
irq.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
irq_remapping.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
irq_stack.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
irq_vectors.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
irq_work.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
irqdomain.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
irqflags.h x86/xen: Drop USERGS_SYSRET64 paravirt call 2024-11-19 12:26:38 +01:00
ist.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
jailhouse_para.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
jump_label.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kasan.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kaslr.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kbdleds.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
Kbuild Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kdebug.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kexec-bzimage64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kexec.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kfence.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kgdb.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kmap_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kprobes.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kvm_host.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kvm_page_track.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kvm_para.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kvm_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kvm_vcpu_regs.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kvmclock.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
linkage.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
livepatch.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
local.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mach_timer.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mach_traps.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
math_emu.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mc146818rtc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mce.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mem_encrypt.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
memtype.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
microcode.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
microcode_amd.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
microcode_intel.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
misc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mmconfig.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mmu.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mmu_context.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mmx.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mmzone.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mmzone_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mmzone_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
module.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mpspec.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mpspec_def.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mshyperv.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
msi.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
msidef.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
msr-index.h x86/rfds: Mitigate Register File Data Sampling (RFDS) 2024-11-19 09:22:40 +01:00
msr-trace.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
msr.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mtrr.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mwait.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
nmi.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
nops.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
nospec-branch.h x86/bugs: Use code segment selector for VERW operand 2024-11-23 23:22:06 +01:00
numa.h x86/mm: Drop the 4 MB restriction on minimal NUMA node memory size 2024-11-18 11:43:12 +01:00
numa_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
olpc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
olpc_ofw.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
orc_lookup.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
orc_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
page.h x86: Share definition of __is_canonical_address() 2024-11-18 11:43:11 +01:00
page_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
page_32_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
page_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
page_64_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
page_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
paravirt.h x86/xen: Drop USERGS_SYSRET64 paravirt call 2024-11-19 12:26:38 +01:00
paravirt_types.h x86/xen: Drop USERGS_SYSRET64 paravirt call 2024-11-19 12:26:38 +01:00
parport.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pci-direct.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pci-functions.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pci.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pci_x86.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
percpu.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
perf_event.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
perf_event_p4.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgalloc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable-2level.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable-2level_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable-3level.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
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pgtable-invert.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable_32_areas.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable_32_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable_64_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable_areas.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pgtable_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pkeys.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
platform_sst_audio.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pm-trace.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
posix_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
preempt.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
probe_roms.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
processor-cyrix.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
processor-flags.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
processor.h x86/barrier: Do not serialize MSR accesses on AMD 2024-12-17 13:23:58 +01:00
prom.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
proto.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pti.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ptrace.h x86/stackprotector/32: Make the canary into a regular percpu variable 2024-11-19 09:22:37 +01:00
purgatory.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pvclock-abi.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pvclock.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
qrwlock.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
qspinlock.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
qspinlock_paravirt.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
realmode.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
reboot.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
reboot_fixups.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
required-features.h x86/cpufeatures: Add new word for scattered features 2024-11-19 09:22:44 +01:00
resctrl.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
rmwcc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
seccomp.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sections.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
segment.h x86/stackprotector/32: Make the canary into a regular percpu variable 2024-11-19 09:22:37 +01:00
serial.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
set_memory.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
setup.h x86/head/64: Re-enable stack protection 2024-11-19 09:23:16 +01:00
setup_arch.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sev-es.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
shmparam.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sigcontext.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sigframe.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sighandling.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
signal.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
simd.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
smap.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
smp.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sparsemem.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
spec-ctrl.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
special_insns.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
spinlock.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
spinlock_types.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sta2x11.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
stackprotector.h x86/stackprotector/32: Make the canary into a regular percpu variable 2024-11-19 09:22:37 +01:00
stacktrace.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
static_call.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
string.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
string_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
string_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
suspend.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
suspend_32.h x86/pm: Work around false positive kmemleak report in msr_build_context() 2024-11-19 09:22:38 +01:00
suspend_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
svm.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
swiotlb.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
switch_to.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sync_bitops.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sync_core.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
syscall.h Revert "x86/syscall: Avoid memcpy() for ia32 syscall_get_arguments()" 2024-11-24 00:23:07 +01:00
syscall_wrapper.h x86/entry/ia32: Ensure s32 is sign extended to s64 2024-11-18 12:13:07 +01:00
syscalls.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sysfb.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
text-patching.h x86/ibt,paravirt: Use text_gen_insn() for paravirt_patch() 2024-11-18 22:25:38 +01:00
thread_info.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
time.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
timer.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
timex.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
tlb.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
tlbbatch.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
tlbflush.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
topology.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_clock.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trap_pf.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trapnr.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
traps.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
tsc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
uaccess.h x86: drop bogus "cc" clobber from __try_cmpxchg_user_asm() 2024-11-18 22:25:36 +01:00
uaccess_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
uaccess_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
umip.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
unaligned.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
unistd.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
unwind.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
unwind_hints.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
uprobes.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
user.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
user32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
user_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
user_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vdso.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vermagic.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vga.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vgtod.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
virtext.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vm86.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vmalloc.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vmware.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vmx.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vmxfeatures.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
vsyscall.h x86/mm: Move is_vsyscall_vaddr() into asm/vsyscall.h 2024-11-19 08:44:36 +01:00
vvar.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
word-at-a-time.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
x86_init.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
xor.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
xor_32.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
xor_64.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
xor_avx.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00