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kvm: i8254: require KVM_CAP_PIT2 and KVM_CAP_PIT_STATE2

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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2023-10-17 14:29:03 +02:00
parent 52b04ea49d
commit 39dd3e1f55
4 changed files with 13 additions and 39 deletions
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7
target/i386/kvm/kvm.c
View file

@ -145,7 +145,6 @@ static uint32_t num_architectural_pmu_fixed_counters;
static int has_xsave2;
static int has_xcrs;
static int has_pit_state2;
static int has_sregs2;
static int has_exception_payload;
static int has_triple_fault_event;
@ -162,11 +161,6 @@ static KVMMSRHandlers msr_handlers[KVM_MSR_FILTER_MAX_RANGES];
static RateLimit bus_lock_ratelimit_ctrl;
static int kvm_get_one_msr(X86CPU *cpu, int index, uint64_t *value);
bool kvm_has_pit_state2(void)
{
return !!has_pit_state2;
}
bool kvm_has_smm(void)
{
return kvm_vm_check_extension(kvm_state, KVM_CAP_X86_SMM);
@ -2543,7 +2537,6 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
}
has_xcrs = kvm_check_extension(s, KVM_CAP_XCRS);
has_pit_state2 = kvm_check_extension(s, KVM_CAP_PIT_STATE2);
has_sregs2 = kvm_check_extension(s, KVM_CAP_SREGS2) > 0;
hv_vpindex_settable = kvm_check_extension(s, KVM_CAP_HYPERV_VP_INDEX);

1
target/i386/kvm/kvm_i386.h
View file

@ -33,7 +33,6 @@
bool kvm_has_smm(void);
bool kvm_enable_x2apic(void);
bool kvm_hv_vpindex_settable(void);
bool kvm_has_pit_state2(void);
bool kvm_enable_sgx_provisioning(KVMState *s);
bool kvm_hyperv_expand_features(X86CPU *cpu, Error **errp);