Commit 58356767 authored by Lai Jiangshan's avatar Lai Jiangshan Committed by Paolo Bonzini
Browse files

KVM: SVM: Allocate sd->save_area with __GFP_ZERO 



And remove clear_page() on it.

Signed-off-by: default avatarLai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211118110814.2568-10-jiangshanlai@gmail.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 1af4a119

arch/x86/kvm/svm/svm.c

+1 −3
Original line number Diff line number Diff line
@@ -589,12 +589,10 @@ static int svm_cpu_init(int cpu) 
	if (!sd)

		return ret;

	sd->cpu = cpu;

	sd->save_area = alloc_page(GFP_KERNEL);

	sd->save_area = alloc_page(GFP_KERNEL | __GFP_ZERO);

	if (!sd->save_area)

		goto free_cpu_data;



	clear_page(page_address(sd->save_area));



	ret = sev_cpu_init(sd);

	if (ret)

		goto free_save_area;