KVM: x86: allow kvm_x86_ops.set_efer to return an error value
authorMaxim Levitsky <mlevitsk@redhat.com>
Thu, 1 Oct 2020 11:29:53 +0000 (14:29 +0300)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 21 Oct 2020 21:48:48 +0000 (17:48 -0400)
commit72f211ecaa80a001c062829894ae5d5effab2b49
treeb0f0002a506b9db3b38a5e4281898a683a7e1b3c
parent7dffecaf4eabb700e7aef3cc6da333517cfc242a
KVM: x86: allow kvm_x86_ops.set_efer to return an error value

This will be used to signal an error to the userspace, in case
the vendor code failed during handling of this msr. (e.g -ENOMEM)

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20201001112954.6258-4-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/include/asm/kvm_host.h
arch/x86/kvm/svm/svm.c
arch/x86/kvm/svm/svm.h
arch/x86/kvm/vmx/vmx.c
arch/x86/kvm/vmx/vmx.h
arch/x86/kvm/x86.c