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Linus Torvalds b0fb29382d Avoid IPI-ing a task in certain cases and prevent load/store tearing 
when accessing a task's resctrl fields concurrently.
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Merge tag 'x86_cache_for_v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 resource control updates from Borislav Petkov:
 "Avoid IPI-ing a task in certain cases and prevent load/store tearing
  when accessing a task's resctrl fields concurrently"

* tag 'x86_cache_for_v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/resctrl: Apply READ_ONCE/WRITE_ONCE to task_struct.{rmid,closid}
  x86/resctrl: Use task_curr() instead of task_struct->on_cpu to prevent unnecessary IPI
  x86/resctrl: Add printf attribute to log function
2021-02-20 20:39:04 -08:00
..
mce
- Move therm_throt.c to the thermal framework, where it belongs.
2021-02-20 19:06:34 -08:00
microcode
x86/microcode: Make microcode_init() static
2020-12-31 11:44:00 +01:00
mtrr
- PTRACE_GETREGS/PTRACE_PUTREGS regset selection cleanup
2021-02-20 19:34:09 -08:00
resctrl
x86/resctrl: Apply READ_ONCE/WRITE_ONCE to task_struct.{rmid,closid}
2021-01-11 11:43:23 +01:00
sgx
Random small fixes which missed the initial SGX submission. Also, some
2021-02-20 19:13:18 -08:00
.gitignore
.gitignore: add SPDX License Identifier
2020-03-25 11:50:48 +01:00
acrn.c
x86/acrn: Remove redundant chars from ACRN signature
2020-08-07 01:32:00 +02:00
amd.c
x86/cpu/amd: Set __max_die_per_package on AMD
2021-01-12 12:21:01 +01:00
aperfmperf.c
x86/cpu: Avoid cpuinfo-induced IPIing of idle CPUs
2020-11-06 16:59:11 -08:00
bugs.c
x86/speculation: Fix prctl() when spectre_v2_user={seccomp,prctl},ibpb
2020-11-25 20:17:09 +01:00
cacheinfo.c
x86/CPU/AMD: Remove amd_get_nb_id()
2020-11-19 11:43:17 +01:00
centaur.c
x86/cpu/centaur: Add Centaur family >=7 CPUs initialization support
2020-09-11 10:53:19 +02:00
common.c
x86/cpufeatures: Assign dedicated feature word for CPUID_0x8000001F[EAX]
2021-01-28 17:41:24 +01:00
cpu.h
treewide: Convert macro and uses of __section(foo) to __section("foo")
2020-10-25 14:51:49 -07:00
cpuid-deps.c
x86: Enumerate AVX512 FP16 CPUID feature flag
2020-12-11 19:00:58 -05:00
cyrix.c
x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors
2019-03-21 12:28:50 +01:00
feat_ctl.c
x86/cpu/intel: Add a nosgx kernel parameter
2020-11-17 14:36:13 +01:00
hygon.c
x86/cpu/amd: Remove dead code for TSEG region remapping
2020-12-08 18:45:21 +01:00
hypervisor.c
x86/paravirt: Remove const mark from x86_hyper_xen_hvm variable
2019-07-17 08:09:59 +02:00
intel_epb.c
x86: intel_epb: Do not build when CONFIG_PM is unset
2019-05-30 10:58:36 +02:00
intel_pconfig.c
x86/pconfig: Detect PCONFIG targets
2018-03-12 12:10:54 +01:00
intel.c
- Move therm_throt.c to the thermal framework, where it belongs.
2021-02-20 19:06:34 -08:00
Makefile
x86/sgx: Initialize metadata for Enclave Page Cache (EPC) sections
2020-11-17 14:36:13 +01:00
match.c
x86/cpu: Add a steppings field to struct x86_cpu_id
2020-04-20 12:19:21 +02:00
mkcapflags.sh
x86/cpu: Print VMX flags in /proc/cpuinfo using VMX_FEATURES_*
2020-01-13 18:36:02 +01:00
mshyperv.c
x86/hyperv: Fix kexec panic/hang issues
2021-01-05 17:52:04 +00:00
perfctr-watchdog.c
x86/perf: Add hardware performance events support for Zhaoxin CPU.
2020-04-30 20:14:35 +02:00
powerflags.c
…
proc.c
x86/cpu: Print VMX flags in /proc/cpuinfo using VMX_FEATURES_*
2020-01-13 18:36:02 +01:00
rdrand.c
x86/rdrand: Sanity-check RDRAND output
2019-10-01 19:55:32 +02:00
scattered.c
x86/cpufeatures: Assign dedicated feature word for CPUID_0x8000001F[EAX]
2021-01-28 17:41:24 +01:00
topology.c
x86/topology: Make __max_die_per_package available unconditionally
2021-01-14 12:18:36 +01:00
transmeta.c
…
tsx.c
Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2020-01-28 12:46:42 -08:00
umc.c
…
umwait.c
KVM: VMX: Stop context switching MSR_IA32_UMWAIT_CONTROL
2020-06-22 20:54:57 -04:00
vmware.c
KVM: SVM: Add GHCB accessor functions for retrieving fields
2020-12-14 11:09:32 -05:00
zhaoxin.c
x86/cpu: Reinitialize IA32_FEAT_CTL MSR on BSP during wakeup
2020-06-15 14:18:37 +02:00