Peter Zijlstra a3e93cac25 x86/cpu: Add comment clarifying CRn pinning ...

To avoid future confusion on the purpose and design of the CRn pinning code.

Also note that if the attacker controls page-tables, the CRn bits lose much of
the attraction anyway.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://patch.msgid.link/20260320092521.GG3739106@noisy.programming.kicks-ass.net

2026-03-23 14:25:53 +01:00

..

mce

x86/mce/amd: Check SMCA feature bit before accessing SMCA MSRs

2026-03-18 23:02:16 +01:00

microcode

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

mtrr

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

resctrl

x86/resctrl: Fix SNC detection

2026-03-04 16:35:09 +01:00

sgx

Convert more 'alloc_obj' cases to default GFP_KERNEL arguments

2026-02-21 20:03:00 -08:00

.gitignore

.gitignore: add SPDX License Identifier

2020-03-25 11:50:48 +01:00

acrn.c

x86/traps: Add sysvec_install() to install a system interrupt handler

2024-01-31 22:02:36 +01:00

amd_cache_disable.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

amd.c

Merge tag 'x86_cleanups_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2026-02-10 18:43:03 -08:00

aperfmperf.c

syscore: Pass context data to callbacks

2025-11-14 10:01:52 +01:00

bhyve.c

x86/cpu: Detect FreeBSD Bhyve hypervisor

2025-09-15 14:06:44 +02:00

bugs.c

x86/paravirt: Remove not needed includes of paravirt.h

2026-01-12 11:26:52 +01:00

bus_lock.c

x86/split_lock: Remove dead string when split_lock_detect=fatal

2026-01-04 14:26:02 +01:00

cacheinfo.c

x86/cpu/cacheinfo: Simplify cacheinfo_amd_init_llc_id() using _cpuid4_info

2025-09-17 11:22:40 +02:00

centaur.c

Merge tag 'x86_entry_for_7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2026-02-10 19:34:26 -08:00

common.c

x86/cpu: Add comment clarifying CRn pinning

2026-03-23 14:25:53 +01:00

cpu.h

x86/tsx: Make tsx_ctrl_state static

2025-10-24 18:24:42 +02:00

cpuid_0x2_table.c

x86/cpu: Consolidate CPUID leaf 0x2 tables

2025-03-25 10:23:04 +01:00

cpuid-deps.c

Merge tag 'x86_cpu_for_6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2025-12-02 14:48:08 -08:00

cyrix.c

x86/cpu: Drop vestigial PBE logic in AMD/Hygon/Centaur/Cyrix

2025-12-14 09:57:13 +01:00

debugfs.c

x86/cpu: Prefix hexadecimal values with 0x in cpu_debug_show()

2025-02-27 13:26:53 +01:00

feat_ctl.c

x86/msr: Add explicit includes of <asm/msr.h>

2025-05-02 10:23:47 +02:00

hygon.c

x86/cpu: Drop vestigial PBE logic in AMD/Hygon/Centaur/Cyrix

2025-12-14 09:57:13 +01:00

hypervisor.c

x86/cpu: Detect FreeBSD Bhyve hypervisor

2025-09-15 14:06:44 +02:00

intel_epb.c

syscore: Pass context data to callbacks

2025-11-14 10:01:52 +01:00

intel.c

x86/cpufeature: Replace X86_FEATURE_SYSENTER32 with X86_FEATURE_SYSFAST32

2026-01-13 16:37:58 -08:00

Makefile

x86/cpu: Detect FreeBSD Bhyve hypervisor

2025-09-15 14:06:44 +02:00

match.c

x86/cpu: Update x86_match_cpu() to also use cpu-type

2025-03-19 11:17:11 +01:00

mkcapflags.sh

x86/cpufeatures: Flip the /proc/cpuinfo appearance logic

2024-06-20 21:04:22 +02:00

mshyperv.c

x86/hyperv: print out reserved vectors in hexadecimal

2026-02-24 17:10:44 +00:00

perfctr-watchdog.c

x86/nmi_watchdog: Fix old-style NMI watchdog regression on old Intel CPUs

2021-06-10 10:04:40 +02:00

powerflags.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

proc.c

cpufreq: Allow arch_freq_get_on_cpu to return an error

2025-02-17 18:09:20 +00:00

rdrand.c

x86/msr: Prepare for including <linux/percpu.h> into <asm/msr.h>

2024-03-04 12:01:39 +01:00

scattered.c

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

2025-12-05 17:01:20 -08:00

topology_amd.c

x86/cpu/topology: Define AMD64_CPUID_EXT_FEAT MSR

2025-09-17 11:24:33 +02:00

topology_common.c

x86/cpu/topology: Make primary thread mask available with SMP=n

2025-10-15 16:46:11 +02:00

topology_ext.c

x86/cpu/topology: Add support for the AMD 0x80000026 leaf

2024-03-22 11:22:14 +01:00

topology.c

x86/topo: Add topology_num_nodes_per_package()

2026-03-04 16:35:08 +01:00

topology.h

x86/cpu/topology: Retrieve cores per package from topology bitmaps

2024-02-15 22:07:45 +01:00

transmeta.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

tsx.c

x86/tsx: Get the tsx= command line parameter with early_param()

2025-10-24 18:35:17 +02:00

umc.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

umwait.c

syscore: Pass context data to callbacks

2025-11-14 10:01:52 +01:00

vmware.c

sched: Move clock related paravirt code to kernel/sched

2026-01-12 15:39:14 +01:00

vortex.c

x86/CPU: Add support for Vortex CPUs

2021-10-21 15:49:07 +02:00

zhaoxin.c

x86/cpufeature: Replace X86_FEATURE_SYSENTER32 with X86_FEATURE_SYSFAST32

2026-01-13 16:37:58 -08:00