| Message ID | 20201203205939.1783969-1-jacobhxu@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | kvm: svm: de-allocate svm_cpu_data for all cpus in svm_cpu_uninit() | expand |
On 03/12/20 21:59, Jacob Xu wrote: > The cpu arg for svm_cpu_uninit() was previously ignored resulting in the > per cpu structure svm_cpu_data not being de-allocated for all cpus. > > Signed-off-by: Jacob Xu <jacobhxu@google.com> > --- > arch/x86/kvm/svm/svm.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c > index 79b3a564f1c9..da7eb4aaf44f 100644 > --- a/arch/x86/kvm/svm/svm.c > +++ b/arch/x86/kvm/svm/svm.c > @@ -530,12 +530,12 @@ static int svm_hardware_enable(void) > > static void svm_cpu_uninit(int cpu) > { > - struct svm_cpu_data *sd = per_cpu(svm_data, raw_smp_processor_id()); > + struct svm_cpu_data *sd = per_cpu(svm_data, cpu); > > if (!sd) > return; > > - per_cpu(svm_data, raw_smp_processor_id()) = NULL; > + per_cpu(svm_data, cpu) = NULL; > kfree(sd->sev_vmcbs); > __free_page(sd->save_area); > kfree(sd); > Queued, thanks. Paolo
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 79b3a564f1c9..da7eb4aaf44f 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -530,12 +530,12 @@ static int svm_hardware_enable(void) static void svm_cpu_uninit(int cpu) { - struct svm_cpu_data *sd = per_cpu(svm_data, raw_smp_processor_id()); + struct svm_cpu_data *sd = per_cpu(svm_data, cpu); if (!sd) return; - per_cpu(svm_data, raw_smp_processor_id()) = NULL; + per_cpu(svm_data, cpu) = NULL; kfree(sd->sev_vmcbs); __free_page(sd->save_area); kfree(sd);
The cpu arg for svm_cpu_uninit() was previously ignored resulting in the per cpu structure svm_cpu_data not being de-allocated for all cpus. Signed-off-by: Jacob Xu <jacobhxu@google.com> --- arch/x86/kvm/svm/svm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)