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i386/kvm: Require KVM_CAP_IRQ_ROUTING 

KVM_CAP_IRQ_ROUTING is available since 2009 (Linux v2.6.30), so
it's safe to just make it a requirement on x86.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200922201922.2153598-2-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Eduardo Habkost 2020-09-22 16:19:20 -04:00
parent 35ac5dfbca
commit 1a6dff5fa8
1 changed files with 5 additions and 0 deletions
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5
target/i386/kvm.c
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@ -2114,6 +2114,11 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
int ret;
struct utsname utsname;
if (!kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) {
error_report("kvm: KVM_CAP_IRQ_ROUTING not supported by KVM");
return -ENOTSUP;
}
has_xsave = kvm_check_extension(s, KVM_CAP_XSAVE);
has_xcrs = kvm_check_extension(s, KVM_CAP_XCRS);
has_pit_state2 = kvm_check_extension(s, KVM_CAP_PIT_STATE2);