linux-stable/arch/x86
Kan Liang 59d0d404a8 perf/x86/intel: Add Cooper Lake stepping to isolation_ucodes[]
commit 6f8faf4714 upstream.

The intel_pebs_isolation quirk checks both model number and stepping.
Cooper Lake has a different stepping (11) than the other Skylake Xeon.
It cannot benefit from the optimization in commit 9b545c04ab
("perf/x86/kvm: Avoid unnecessary work in guest filtering").

Add the stepping of Cooper Lake into the isolation_ucodes[] table.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20221031154550.571663-1-kan.liang@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-10 18:17:35 +01:00
..
boot x86/boot: Don't propagate uninitialized boot_params->cc_blob_address 2022-08-24 09:03:04 +02:00
coco
configs xen: branch for v6.0-rc3 2022-08-27 15:38:00 -07:00
crypto crypto: x86/polyval - Fix crashes when keys are not 16-byte aligned 2022-11-04 00:00:22 +09:00
entry x86/entry: Fix entry_INT80_compat for Xen PV guests 2022-08-16 10:02:52 +02:00
events perf/x86/intel: Add Cooper Lake stepping to isolation_ucodes[] 2022-11-10 18:17:35 +01:00
hyperv ARM: 2022-08-04 14:59:54 -07:00
ia32
include iommu/vt-d: Allow NVS regions in arch_rmrr_sanity_check() 2022-10-29 10:08:35 +02:00
kernel x86/fpu: Fix copy_xstate_to_uabi() to copy init states correctly 2022-11-04 00:00:30 +09:00
kvm KVM: x86: Add compat handler for KVM_X86_SET_MSR_FILTER 2022-10-29 10:08:30 +02:00
lib x86/uaccess: avoid check_object_size() in copy_from_user_nmi() 2022-09-26 12:14:35 -07:00
math-emu
mm x86/mm: disable instrumentations of mm/pgprot.c 2022-09-11 16:22:30 -07:00
net bpf: use bpf_prog_pack for bpf_dispatcher 2022-10-21 12:39:11 +02:00
pci
platform Bitmap patches for v6.0-rc1 2022-08-07 17:52:35 -07:00
power
purgatory x86/purgatory: Omit use of bin2c 2022-07-25 10:32:32 +02:00
ras
realmode
tools
um arch: um: Mark the stack non-executable to fix a binutils warning 2022-09-21 09:11:42 +02:00
video
virt/vmx/tdx
xen x86/entry: Work around Clang __bdos() bug 2022-10-21 12:39:04 +02:00
.gitignore x86/purgatory: Omit use of bin2c 2022-07-25 10:32:32 +02:00
Kbuild
Kconfig x86/Kconfig: Drop check for -mabi=ms for CONFIG_EFI_STUB 2022-10-29 10:08:31 +02:00
Kconfig.assembler
Kconfig.cpu
Kconfig.debug arch: make TRACE_IRQFLAGS_NMI_SUPPORT generic 2022-06-23 15:39:21 +01:00
Makefile asm goto: eradicate CC_HAS_ASM_GOTO 2022-08-21 10:06:28 -07:00
Makefile.um
Makefile_32.cpu