Commit a2b2d4bf authored Dec 03, 2020 by Jacob Xu Committed by Paolo Bonzini Dec 04, 2020

kvm: svm: de-allocate svm_cpu_data for all cpus in svm_cpu_uninit()



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>
Message-Id: <20201203205939.1783969-1-jacobhxu@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent 0c55f867

arch/x86/kvm/svm/svm.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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);

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