[RFC PATCH 01/11] kvm: powerpc: book3s hv: Fix vcore leak
From: Aneesh Kumar K.V <hidden>
Date: 2013-09-27 10:04:13
Subsystem:
kernel virtual machine for powerpc (kvm/powerpc), linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
From: Paul Mackerras <redacted> add kvmppc_free_vcores() to free the kvmppc_vcore structures that we allocate for a guest, which are currently being leaked. Signed-off-by: Paul Mackerras <redacted> Signed-off-by: Aneesh Kumar K.V <redacted> --- arch/powerpc/kvm/book3s_hv.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 62a2b5a..edc7f9f 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c@@ -1931,10 +1931,20 @@ int kvmppc_core_init_vm(struct kvm *kvm) return 0; } +static void kvmppc_free_vcores(struct kvm *kvm) +{ + long int i; + + for (i = 0; i < KVM_MAX_VCORES; ++i) + kfree(kvm->arch.vcores[i]); + kvm->arch.online_vcores = 0; +} + void kvmppc_core_destroy_vm(struct kvm *kvm) { uninhibit_secondary_onlining(); + kvmppc_free_vcores(kvm); if (kvm->arch.rma) { kvm_release_rma(kvm->arch.rma); kvm->arch.rma = NULL;
--
1.8.1.2