Linus Torvalds e56b2b6057 Fix preemption delays in the SGX code, remove unnecessarily UAPI-exported code, ... fix a ld.lld linker (in)compatibility quirk and make the x86 SMP init code a bit more conservative to fix kexec() lockups. Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmT97boRHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1jObA//X7nug+d+IMLIs+c4579z4ZhkltMRxJVI Btf8sdHpwgTUtKaOLmJnGiJ7f0GK5NtoaNtGUJF28aQETVOhco0Fvg/R8k1FE2Tc CJqw6oy2FjVqD9qzZPCXh6QCvTtGjN5GF+xmoUbf7eZ9U8IVvOxBG+7yDMorQw3P zzjIccLLg/aDvNLN/yZD2oqw6UGHZuh/Qr/0Q4PkZ7zL+yWV8EC+HOx3rlQklq0x hh6YMwa4LGr3przUObHsfNS11EDzLDhg2WtTQMr12vlnpUB2eXnXWLklr6rpWjcz qJiMxkrEkygB7seXnuQ0b4KHN/17zdkJ+t6vZoznUTXs1ohIDLWdiNTSl03qCs9B V98a1x3MPT6aro9O/5ywyAJwPb0hvsg2S0ODFWab0Z3oRUbIG/k6dTEYlP7qZw8v EFMtLy6M2EILXetj8q2ZGcA0rKz7pj/z9SosWDzqNj76w7xGwDKrSWoKJckkCwG+ j+ycBuKfrpxVYOF4ywvONSf35QTIW8BR0sM9Lg1GZuwaeincFwLf0cmS4ljGRyZ1 Vsi0SfpIgVQkeY/17onTa1C5X6c2wIE9nq253M58Xnc9B2EWpYImr+4PVZk6s4GI GExvdPC/rIIwYa0LmvYTTlpHEd7f5qIAhfcEtMAuGSjVDLvmdDGFkaU7TgJ6Jcw2 D12wKSAAgPU= =S38E -----END PGP SIGNATURE----- Merge tag 'x86-urgent-2023-09-10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "Fix preemption delays in the SGX code, remove unnecessarily UAPI-exported code, fix a ld.lld linker (in)compatibility quirk and make the x86 SMP init code a bit more conservative to fix kexec() lockups" * tag 'x86-urgent-2023-09-10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sgx: Break up long non-preemptible delays in sgx_vepc_release() x86: Remove the arch_calc_vm_prot_bits() macro from the UAPI x86/build: Fix linker fill bytes quirk/incompatibility for ld.lld x86/smp: Don't send INIT to non-present and non-booted CPUs		2023-09-10 10:39:31 -07:00
..
acpi	* Rework apic callbacks, getting rid of unnecessary ones and	2023-08-30 10:44:46 -07:00
apic	* Rework apic callbacks, getting rid of unnecessary ones and	2023-08-30 10:44:46 -07:00
cpu	Fix preemption delays in the SGX code, remove unnecessarily UAPI-exported code,	2023-09-10 10:39:31 -07:00
fpu	* Mark all Skylake CPUs as vulnerable to GDS	2023-09-01 16:40:19 -07:00
kprobes	X86 core updates:	2023-08-30 10:10:31 -07:00
.gitignore
alternative.c	Misc x86 cleanups.	2023-08-28 17:05:58 -07:00
amd_gart_64.c
amd_nb.c	x86/amd_nb: Add PCI IDs for AMD Family 1Ah-based models	2023-08-10 14:12:48 +02:00
aperture_64.c
apm_32.c	x86/APM: drop the duplicate APM_MINOR_DEV macro	2023-07-30 14:00:32 +02:00
asm-offsets.c	x86/smpboot: Remove initial_stack on 64-bit	2023-03-21 13:35:53 +01:00
asm-offsets_32.c
asm-offsets_64.c
audit_64.c	x86/audit: Fix -Wmissing-variable-declarations warning for ia32_xyz_class	2023-08-30 10:11:16 +02:00
bootflag.c
callthunks.c	objtool changes for v6.5:	2023-06-27 15:05:41 -07:00
cet.c	x86/ibt: Convert IBT selftest to asm	2023-08-17 17:07:09 +02:00
cfi.c
check.c
cpuid.c	x86/cpuid: make cpuid_class a static const structure	2023-08-05 08:31:41 +02:00
crash.c	ARM:	2023-09-07 13:52:20 -07:00
crash_core_32.c
crash_core_64.c
crash_dump_32.c
crash_dump_64.c
devicetree.c	x86/apic: Make some APIC init functions bool	2023-08-09 11:58:20 -07:00
doublefault_32.c	x86: Avoid missing-prototype warnings for doublefault code	2023-05-18 11:56:18 -07:00
dumpstack.c	x86/show_trace_log_lvl: Ensure stack pointer is aligned, again	2023-05-16 06:31:04 -07:00
dumpstack_32.c
dumpstack_64.c
e820.c
early-quirks.c
early_printk.c
ebda.c
eisa.c
espfix_64.c
ftrace.c	x86/ftrace: Remove unsued extern declaration ftrace_regs_caller_ret()	2023-07-10 21:38:13 -04:00
ftrace_32.S	x86/ftrace: Enable HAVE_FUNCTION_GRAPH_RETVAL	2023-06-20 18:38:38 -04:00
ftrace_64.S	x86/ftrace: Enable HAVE_FUNCTION_GRAPH_RETVAL	2023-06-20 18:38:38 -04:00
head32.c	x86: Add dummy prototype for mk_early_pgtbl_32()	2023-05-18 11:56:16 -07:00
head64.c	x86/head: Mark *_start_kernel() __noreturn	2023-04-14 17:31:24 +02:00
head_32.S	x86/smpboot: Restrict soft_restart_cpu() to SEV	2023-05-15 13:44:50 +02:00
head_64.S	x86/head_64: Store boot_params pointer in callee save register	2023-08-07 19:20:32 +02:00
hpet.c	x86/hpet: Refactor code using deprecated strncpy() interface to use strscpy()	2023-08-24 21:22:40 +02:00
hw_breakpoint.c	x86/amd: Cache debug register values in percpu variables	2023-01-31 20:09:26 +01:00
i8237.c
i8253.c
i8259.c	x86/irq/i8259: Fix kernel-doc annotation warning	2023-08-31 20:43:30 +02:00
ibt_selftest.S	x86/ibt: Convert IBT selftest to asm	2023-08-17 17:07:09 +02:00
idt.c	Add x86 shadow stack support	2023-08-31 12:20:12 -07:00
io_delay.c
ioport.c
irq.c	x86/apic: Nuke ack_APIC_irq()	2023-08-09 11:58:34 -07:00
irq_32.c
irq_64.c
irq_work.c	x86/apic: Wrap IPI calls into helper functions	2023-08-09 12:00:55 -07:00
irqflags.S
irqinit.c
itmt.c	x86/sched/itmt: Give all SMT siblings of a core the same priority	2023-05-08 10:58:38 +02:00
jailhouse.c	x86/apic: Remove the pointless APIC version check	2023-08-09 11:58:19 -07:00
jump_label.c
kdebugfs.c
kexec-bzimage64.c	docs: move x86 documentation into Documentation/arch/	2023-03-30 12:58:51 -06:00
kgdb.c
ksysfs.c
kvm.c	* Rework apic callbacks, getting rid of unnecessary ones and	2023-08-30 10:44:46 -07:00
kvmclock.c	x86/tsc: Provide sched_clock_noinstr()	2023-06-05 21:11:08 +02:00
ldt.c	x86: allow get_locked_pte() to fail	2023-06-19 16:19:10 -07:00
machine_kexec_32.c
machine_kexec_64.c	x86/kexec: remove unnecessary arch_kexec_kernel_image_load()	2023-04-08 13:45:38 -07:00
Makefile	Add x86 shadow stack support	2023-08-31 12:20:12 -07:00
mmconf-fam10h_64.c
module.c	x86/alternative: Rename apply_ibt_endbr()	2023-07-10 09:52:23 +02:00
mpparse.c	x86/apic: Sanitize APIC address setup	2023-08-09 11:58:20 -07:00
msr.c	x86/MSR: make msr_class a static const structure	2023-08-05 08:31:42 +02:00
nmi.c	locking/atomic: treewide: use raw_atomic*_<op>()	2023-06-05 09:57:20 +02:00
nmi_selftest.c	x86/apic: Wrap IPI calls into helper functions	2023-08-09 12:00:55 -07:00
paravirt-spinlocks.c
paravirt.c	Misc x86 cleanups.	2023-08-28 17:05:58 -07:00
pci-dma.c	x86: always initialize xen-swiotlb when xen-pcifront is enabling	2023-07-31 17:54:27 +02:00
pcspeaker.c
perf_regs.c
platform-quirks.c	x86/quirks: Include linux/pnp.h for arch_pnpbios_disabled()	2023-05-18 11:56:18 -07:00
pmem.c
probe_roms.c
process.c	Add x86 shadow stack support	2023-08-31 12:20:12 -07:00
process.h
process_32.c	x86/resctl: fix scheduler confusion with 'current'	2023-03-08 11:48:11 -08:00
process_64.c	x86/shstk: Add ARCH_SHSTK_STATUS	2023-08-02 15:01:51 -07:00
ptrace.c	x86: Add PTRACE interface for shadow stack	2023-08-02 15:01:51 -07:00
pvclock.c	locking/atomic: treewide: use raw_atomic*_<op>()	2023-06-05 09:57:20 +02:00
quirks.c
reboot.c	x86/reboot: Expose VMCS crash hooks if and only if KVM_{INTEL,AMD} is enabled	2023-08-03 15:37:14 -07:00
reboot_fixups_32.c
relocate_kernel_32.S
relocate_kernel_64.S	x86,objtool: Split UNWIND_HINT_EMPTY in two	2023-03-23 23:18:58 +01:00
resource.c
rethook.c
rtc.c
setup.c	x86/apic: Provide apic_update_callback()	2023-08-09 12:00:46 -07:00
setup_percpu.c	x86/apic/32: Remove x86_cpu_to_logical_apicid	2023-08-09 11:58:23 -07:00
sev-shared.c	x86/sev: Add SNP-specific unaccepted memory support	2023-06-06 18:31:37 +02:00
sev.c	* Rework apic callbacks, getting rid of unnecessary ones and	2023-08-30 10:44:46 -07:00
sev_verify_cbit.S
shstk.c	x86/shstk: Change order of __user in type	2023-08-30 10:35:53 -07:00
signal.c	x86/shstk: Handle signals for shadow stack	2023-08-02 15:01:50 -07:00
signal_32.c	x86/shstk: Add user control-protection fault handler	2023-08-02 15:01:50 -07:00
signal_64.c	x86/shstk: Handle signals for shadow stack	2023-08-02 15:01:50 -07:00
smp.c	x86/apic: Wrap IPI calls into helper functions	2023-08-09 12:00:55 -07:00
smpboot.c	x86/smp: Don't send INIT to non-present and non-booted CPUs	2023-09-04 15:41:42 +02:00
stacktrace.c
static_call.c	x86/static_call: Fix __static_call_fixup()	2023-08-17 13:24:09 +02:00
step.c
sys_ia32.c
sys_x86_64.c	x86/mm: Introduce MAP_ABOVE4G	2023-07-11 14:12:19 -07:00
tboot.c
time.c
tls.c
tls.h
topology.c	x86/topology: Remove CPU0 hotplug option	2023-05-15 13:44:49 +02:00
trace.c
trace_clock.c
tracepoint.c
traps.c	Add x86 shadow stack support	2023-08-31 12:20:12 -07:00
tsc.c	x86/tsc: Extend watchdog check exemption to 4-Sockets platform	2023-07-14 15:17:09 -07:00
tsc_msr.c
tsc_sync.c	x86/smpboot: Make TSC synchronization function call based	2023-05-15 13:44:53 +02:00
umip.c
unwind_frame.c
unwind_guess.c
unwind_orc.c	objtool changes for v6.5:	2023-06-27 15:05:41 -07:00
uprobes.c
verify_cpu.S
vm86_32.c
vmlinux.lds.S	x86/build: Fix linker fill bytes quirk/incompatibility for ld.lld	2023-09-06 23:49:12 +02:00
vsmp_64.c	x86/apic: Get rid of hard_smp_processor_id()	2023-08-09 11:58:17 -07:00
x86_init.c	- Fix a race window where load_unaligned_zeropad() could cause	2023-06-26 16:32:47 -07:00