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| author | Eduardo Habkost <ehabkost@redhat.com> | 2020-09-22 16:19:20 -0400 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2020-10-14 15:28:54 -0400 |
| commit | 1a6dff5fa84118aace4d85d3544a9902ff01e0f3 (patch) | |
| tree | e858b5574b6c8a45bffe3f913a833e2546a24a2c /target/i386/kvm.c | |
| parent | 35ac5dfbcaa4b31470b4e201d26143b8b9a0a1e7 (diff) | |
| download | qemu-1a6dff5fa84118aace4d85d3544a9902ff01e0f3.zip | |
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>
Diffstat (limited to 'target/i386/kvm.c')
| -rw-r--r-- | target/i386/kvm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 0098be7015..69c691ad77 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -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); |