]> git.baikalelectronics.ru Git - kernel.git/commit
KVM: x86: Optimization: Create SVM stubs for sync_pir_to_irr()
authorLiran Alon <liran.alon@oracle.com>
Sun, 24 Dec 2017 16:12:53 +0000 (18:12 +0200)
committerRadim Krčmář <rkrcmar@redhat.com>
Tue, 16 Jan 2018 15:40:09 +0000 (16:40 +0100)
commit826f81343757d0d6d2fb943b1ab6564209b87059
tree22081fa6782ed7fa377c1e49026a1ee56117e7a5
parenta8acb9987dd64a7c6b331cd38daab10c89587a4b
KVM: x86: Optimization: Create SVM stubs for sync_pir_to_irr()

sync_pir_to_irr() is only called if vcpu->arch.apicv_active()==true.
In case it is false, VMX code make sure to set sync_pir_to_irr
to NULL.

Therefore, having SVM stubs allows to remove check for if
sync_pir_to_irr != NULL from all calling sites.

Signed-off-by: Liran Alon <liran.alon@oracle.com>
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
[Return highest IRR in the SVM case. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
arch/x86/kvm/lapic.c
arch/x86/kvm/svm.c
arch/x86/kvm/x86.c