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Commit 7ec7c8c7 authored by Christian Borntraeger's avatar Christian Borntraeger
Browse files

KVM: s390: use assignment instead of memcpy 



Replace two memcpy with proper assignment.

Suggested-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Reviewed-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Acked-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent 46014634

arch/s390/kvm/kvm-s390.c

+4 −2
Original line number Diff line number Diff line
@@ -2120,7 +2120,8 @@ static int vcpu_pre_run(struct kvm_vcpu *vcpu) 
	 */

	kvm_check_async_pf_completion(vcpu);



	memcpy(&vcpu->arch.sie_block->gg14, &vcpu->run->s.regs.gprs[14], 16);

	vcpu->arch.sie_block->gg14 = vcpu->run->s.regs.gprs[14];

	vcpu->arch.sie_block->gg15 = vcpu->run->s.regs.gprs[15];



	if (need_resched())

		schedule();
@@ -2185,7 +2186,8 @@ static int vcpu_post_run(struct kvm_vcpu *vcpu, int exit_reason) 
	if (guestdbg_enabled(vcpu))

		kvm_s390_restore_guest_per_regs(vcpu);



	memcpy(&vcpu->run->s.regs.gprs[14], &vcpu->arch.sie_block->gg14, 16);

	vcpu->run->s.regs.gprs[14] = vcpu->arch.sie_block->gg14;

	vcpu->run->s.regs.gprs[15] = vcpu->arch.sie_block->gg15;



	if (vcpu->arch.sie_block->icptcode > 0) {

		int rc = kvm_handle_sie_intercept(vcpu);