On Thu, 03 Oct 2024 16:43:26 -0700, Sean Christopherson wrote:
> Enable CR4.OSXSAVE and XCR0.AVX by default when creating selftests vCPUs
> in order to play nice with compilers that have been configured to enable
> -march=x86-64-v3 by default.
>
> While it would be easier to force v2 (or earlier), there are enough tests
> that want XCR0 configured that it will (hopefully) be a net postive to
> enable all XCR0 features by default.
>
> [...]
Applied to kvm-x86 selftests, minus patch 1 which went into 6.12. At some point
in the 6.13 cycle I'll send a revert for the "march" madness.
[01/11] KVM: selftests: Fix out-of-bounds reads in CPUID test's array lookups
(no commit info)
[02/11] KVM: selftests: Precisely mask off dynamic fields in CPUID test
https://github.com/kvm-x86/linux/commit/c0124e2e74a7
[03/11] KVM: selftests: Mask off OSPKE and OSXSAVE when comparing CPUID entries
https://github.com/kvm-x86/linux/commit/01e2827157ef
[04/11] KVM: selftests: Rework OSXSAVE CR4=>CPUID test to play nice with AVX insns
https://github.com/kvm-x86/linux/commit/cf50f01336d3
[05/11] KVM: selftests: Configure XCR0 to max supported value by default
https://github.com/kvm-x86/linux/commit/331b8ddaebc1
[06/11] KVM: selftests: Verify XCR0 can be "downgraded" and "upgraded"
https://github.com/kvm-x86/linux/commit/d87b459428c0
[07/11] KVM: selftests: Drop manual CR4.OSXSAVE enabling from CR4/CPUID sync test
https://github.com/kvm-x86/linux/commit/86502f01b8b9
[08/11] KVM: selftests: Drop manual XCR0 configuration from AMX test
https://github.com/kvm-x86/linux/commit/fd7b6d77fa6d
[09/11] KVM: selftests: Drop manual XCR0 configuration from state test
https://github.com/kvm-x86/linux/commit/818646fea3ea
[10/11] KVM: selftests: Drop manual XCR0 configuration from SEV smoke test
https://github.com/kvm-x86/linux/commit/ce22d24024ea
[11/11] KVM: selftests: Ensure KVM supports AVX for SEV-ES VMSA FPU test
https://github.com/kvm-x86/linux/commit/08cc7ab1a6ca
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https://github.com/kvm-x86/linux/tree/next
