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| author |   Christian Borntraeger <borntraeger@de.ibm.com> | 2015-12-02 14:27:03 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-12-15 16:06:48 +0100 |
| commit | 7ec7c8c70b26de90f61be7523a6ad14df911219f (patch) | |
| tree | d71a0bf0f8777bbf0787ce689594d86ce249e184 /arch/s390 | |
| parent | Merge tag 'kvm-s390-next-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD (diff) | |
| download | linux-dev-7ec7c8c70b26de90f61be7523a6ad14df911219f.tar.xz linux-dev-7ec7c8c70b26de90f61be7523a6ad14df911219f.zip | |
KVM: s390: use assignment instead of memcpy
Replace two memcpy with proper assignment.
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 6857262eb7ae..6dec01d6c1c4 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -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); |