Intel-SIG: DiamondRapids (DMR) new ISAs enabling - #124

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quanxianwang wants to merge 39 commits into

openvelinux:6.6-velinuxfrom

quanxianwang:velinux_DMR_ISA_HOST_6.6_on_apx-official

Commits on May 19, 2026

x86/selftests: Skip the tests if prerequisites aren't fulfilled

Muhammad Usama Anjum
authored and
quanxianwang
committed
7350df6
selftests/x86: remove (or use) unused variables and functions

johnhubbard
authored and
quanxianwang
committed
49a945d
selftests/x86: fix Makefile dependencies to work with clang

johnhubbard
authored and
quanxianwang
committed
7a11f03
x86/pkeys: Add helper functions to update PKRU on the sigframe

arunar
authored and
quanxianwang
committed
0f89993
x86/pkeys: Update PKRU to enable all pkeys before XSAVE

arunar
authored and
quanxianwang
committed
8071503
x86/pkeys: Change caller of update_pkru_in_sigframe()

arunar
authored and
quanxianwang
committed
2b80d42
x86/pkeys: Ensure updated PKRU value is XRSTOR'd

arunar
authored and
quanxianwang
committed
452381c
selftests/x86: Consolidate redundant signal helper functions

ChangSeokBae
authored and
quanxianwang
committed
896171c
selftests/x86/xstate: Refactor XSAVE helpers for general use

ChangSeokBae
authored and
quanxianwang
committed
ecaef5a
selftests/x86/xstate: Enumerate and name xstate components

ChangSeokBae
authored and
quanxianwang
committed
f076b86
selftests/x86/xstate: Refactor context switching test

ChangSeokBae
authored and
quanxianwang
committed
4e87c9a
selftests/x86/xstate: Refactor ptrace ABI test

ChangSeokBae
authored and
quanxianwang
committed
268b085
selftests/x86/xstate: Introduce signal ABI test

ChangSeokBae
authored and
quanxianwang
committed
c14667a
selftests/x86/xstate: Consolidate test invocations into a single entry

ChangSeokBae
authored and
quanxianwang
committed
e4a665e
selftests/x86/xstate: Clarify supported xstates

ChangSeokBae
authored and
quanxianwang
committed
b7d0789
selftests/x86/avx: Add AVX tests

ChangSeokBae
authored and
quanxianwang
committed
907c7ed
x86/fpu/xstate: Simplify print_xstate_features()

ChangSeokBae
authored and
quanxianwang
committed
8c709ba
x86/fpu/xstate: Remove xstate offset check

ChangSeokBae
authored and
quanxianwang
committed
dda9dd4
x86/fpu/xstate: Introduce xfeature order table and accessor macro

ChangSeokBae
authored and
quanxianwang
committed
19e104d
x86/fpu/xstate: Adjust XSAVE buffer size calculation

ChangSeokBae
authored and
quanxianwang
committed
c0677a8
x86/fpu/xstate: Adjust xstate copying logic for user ABI

ChangSeokBae
authored and
quanxianwang
committed
c3b0f63
x86/cpufeatures: Add X86_FEATURE_APX

ChangSeokBae
authored and
quanxianwang
committed
9a6abea
x86/fpu/apx: Define APX state component

ChangSeokBae
authored and
quanxianwang
committed
f6812b5
x86/fpu/apx: Disallow conflicting MPX presence

ChangSeokBae
authored and
quanxianwang
committed
384f0a8
x86/fpu/apx: Enable APX state support

ChangSeokBae
authored and
quanxianwang
committed
c15ae1c
selftests/x86/apx: Add APX test

ChangSeokBae
authored and
quanxianwang
committed
39531ed
x86/fpu: Log XSAVE disablement consistently

ChangSeokBae
authored and
quanxianwang
committed
c1c1458
x86/fpu: Refactor xfeature bitmask update code for sigframe XSAVE

ChangSeokBae
authored and
quanxianwang
committed
69627b0
x86/pkeys: Simplify PKRU update in signal frame

ChangSeokBae
authored and
quanxianwang
committed
e666d41
x86/fpu: Remove export of mxcsr_feature_mask

ChangSeokBae
authored and
quanxianwang
committed
be25f43
x86/fpu: Rename fpu_reset_fpregs() to fpu_reset_fpstate_regs()

ChangSeokBae
authored and
quanxianwang
committed
dc6a884
tools headers x86 cpufeatures: Sync with the kernel sources

acmel
authored and
quanxianwang
committed
9c7eb63

Commits on May 20, 2026

KVM: x86: Advertise AVX10.1 CPUID to userspace

taosu-linux
authored and
quanxianwang
committed
24a857f
KVM: x86: Replace guts of "governed" features with comprehensive cpu_caps

sean-jc
authored and
quanxianwang
committed
ef071f1
KVM: x86: Advertise MOVRS CPUID to userspace

trueptolemy
authored and
quanxianwang
committed
6ad702a
KVM: x86: Advertise AMX CPUIDs in subleaf 0x1E.0x1 to userspace

trueptolemy
authored and
quanxianwang
committed
46b36de
KVM: x86: Advertise AVX10.2 CPUID to userspace

trueptolemy
authored and
quanxianwang
committed
1bc323b
KVM: x86: Advertise AVX10_VNNI_INT CPUID to userspace

trueptolemy
authored and
quanxianwang
committed
69bdd58
tools headers x86 cpufeatures: Sync with the kernel sources

acmel
authored and
quanxianwang
committed
01d7817