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kvm: i386: require KVM_CAP_DEBUGREGS

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This was introduced in KVM in Linux 2.6.35, we can require it unconditionally.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2023-10-17 13:15:11 +02:00
parent 4b2991666c
commit f57a4dd311
4 changed files with 1 additions and 19 deletions
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9
target/i386/kvm/kvm.c
View file

@ -93,6 +93,7 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = {
KVM_CAP_INFO(MP_STATE),
KVM_CAP_INFO(SIGNAL_MSI),
KVM_CAP_INFO(IRQ_ROUTING),
KVM_CAP_INFO(DEBUGREGS),
KVM_CAP_LAST_INFO
};
@ -4601,10 +4602,6 @@ static int kvm_put_debugregs(X86CPU *cpu)
struct kvm_debugregs dbgregs;
int i;
if (!kvm_has_debugregs()) {
return 0;
}
memset(&dbgregs, 0, sizeof(dbgregs));
for (i = 0; i < 4; i++) {
dbgregs.db[i] = env->dr[i];
@ -4622,10 +4619,6 @@ static int kvm_get_debugregs(X86CPU *cpu)
struct kvm_debugregs dbgregs;
int i, ret;
if (!kvm_has_debugregs()) {
return 0;
}
ret = kvm_vcpu_ioctl(CPU(cpu), KVM_GET_DEBUGREGS, &dbgregs);
if (ret < 0) {
return ret;