diff options
Diffstat (limited to 'arch/arm64/kvm/reset.c')
| -rw-r--r-- | arch/arm64/kvm/reset.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index f32490229a4c..c7985f4607a9 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -42,58 +42,6 @@ static u32 kvm_ipa_limit; #define VCPU_RESET_PSTATE_SVC (PSR_AA32_MODE_SVC | PSR_AA32_A_BIT | \ PSR_AA32_I_BIT | PSR_AA32_F_BIT) -static bool system_has_full_ptr_auth(void) -{ - return system_supports_address_auth() && system_supports_generic_auth(); -} - -/** - * kvm_arch_vm_ioctl_check_extension - * - * We currently assume that the number of HW registers is uniform - * across all CPUs (see cpuinfo_sanity_check). - */ -int kvm_arch_vm_ioctl_check_extension(struct kvm *kvm, long ext) -{ - int r; - - switch (ext) { - case KVM_CAP_ARM_EL1_32BIT: - r = cpus_have_const_cap(ARM64_HAS_32BIT_EL1); - break; - case KVM_CAP_GUEST_DEBUG_HW_BPS: - r = get_num_brps(); - break; - case KVM_CAP_GUEST_DEBUG_HW_WPS: - r = get_num_wrps(); - break; - case KVM_CAP_ARM_PMU_V3: - r = kvm_arm_support_pmu_v3(); - break; - case KVM_CAP_ARM_INJECT_SERROR_ESR: - r = cpus_have_const_cap(ARM64_HAS_RAS_EXTN); - break; - case KVM_CAP_SET_GUEST_DEBUG: - case KVM_CAP_VCPU_ATTRIBUTES: - r = 1; - break; - case KVM_CAP_ARM_VM_IPA_SIZE: - r = kvm_ipa_limit; - break; - case KVM_CAP_ARM_SVE: - r = system_supports_sve(); - break; - case KVM_CAP_ARM_PTRAUTH_ADDRESS: - case KVM_CAP_ARM_PTRAUTH_GENERIC: - r = system_has_full_ptr_auth(); - break; - default: - r = 0; - } - - return r; -} - unsigned int kvm_sve_max_vl; int kvm_arm_init_sve(void) |