KVM: PPC: Book3S HV: Uninit vCPU if vcore creation fails
authorSean Christopherson <sean.j.christopherson@intel.com>
Wed, 18 Dec 2019 21:54:46 +0000 (13:54 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 Feb 2020 12:35:39 +0000 (04:35 -0800)
commitb2301deda8ce921ee7b24604289cd320afeb6ebd
treed6d672b3ad5dfd77a681832e52c6ef8ddd575a0f
parent0718e2d3dc540a667faefdd4572d3de6ac92d258
KVM: PPC: Book3S HV: Uninit vCPU if vcore creation fails

commit 1a978d9d3e72ddfa40ac60d26301b154247ee0bc upstream.

Call kvm_vcpu_uninit() if vcore creation fails to avoid leaking any
resources allocated by kvm_vcpu_init(), i.e. the vcpu->run page.

Fixes: 371fefd6f2dc4 ("KVM: PPC: Allow book3s_hv guests to use SMT processor modes")
Cc: stable@vger.kernel.org
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/powerpc/kvm/book3s_hv.c