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* kvm-arm64/idregs-6.12: : . : Make some fields of ID_AA64DFR0_EL1 and ID_AA64PFR1_EL1 : writable from userspace, so that a VMM can influence the : set of guest-visible features. : : - for ID_AA64DFR0_EL1: DoubleLock, WRPs, PMUVer and DebugVer : are writable (courtesy of Shameer Kolothum) : : - for ID_AA64PFR1_EL1: BT, SSBS, CVS2_frac are writable : (courtesy of Shaoqin Huang) : . KVM: selftests: aarch64: Add writable test for ID_AA64PFR1_EL1 KVM: arm64: Allow userspace to change ID_AA64PFR1_EL1 KVM: arm64: Use kvm_has_feat() to check if FEAT_SSBS is advertised to the guest KVM: arm64: Disable fields that KVM doesn't know how to handle in ID_AA64PFR1_EL1 KVM: arm64: Make the exposed feature bits in AA64DFR0_EL1 writable from userspace Signed-off-by: Marc Zyngier <maz@kernel.org>