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| author | Christoffer Dall | 2017-12-04 21:35:33 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2017-12-14 09:26:56 +0100 |
| commit | 66b5656222990f1a536f5900ccd98539f9cf231f (patch) | |
| tree | 343a3218db3c0156672307011de5c6bf57996865 /arch/s390/kvm/kvm-s390.c | |
| parent | KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_translate (diff) | |
| download | kernel-qcow2-linux-66b5656222990f1a536f5900ccd98539f9cf231f.tar.gz kernel-qcow2-linux-66b5656222990f1a536f5900ccd98539f9cf231f.tar.xz kernel-qcow2-linux-66b5656222990f1a536f5900ccd98539f9cf231f.zip | |
KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_guest_debug
Move vcpu_load() and vcpu_put() into the architecture specific
implementations of kvm_arch_vcpu_ioctl_set_guest_debug().
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 4e6304d45ca5..1c82dda07bc5 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -2801,13 +2801,19 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, { int rc = 0; + vcpu_load(vcpu); + vcpu->guest_debug = 0; kvm_s390_clear_bp_data(vcpu); - if (dbg->control & ~VALID_GUESTDBG_FLAGS) - return -EINVAL; - if (!sclp.has_gpere) - return -EINVAL; + if (dbg->control & ~VALID_GUESTDBG_FLAGS) { + rc = -EINVAL; + goto out; + } + if (!sclp.has_gpere) { + rc = -EINVAL; + goto out; + } if (dbg->control & KVM_GUESTDBG_ENABLE) { vcpu->guest_debug = dbg->control; @@ -2827,6 +2833,8 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, atomic_andnot(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags); } +out: + vcpu_put(vcpu); return rc; } |