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author | Christoffer Dall <christoffer.dall@linaro.org> | 2017-12-04 21:35:25 +0100 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-12-14 09:26:50 +0100 |
commit | accb757d798c9b4d85cfe3e5972134c586525168 (patch) | |
tree | 4980ad63d06039455ee778e2fa2eaa1f9a30465b /virt | |
parent | 8a32dd60ec9488b73e04e5b7bc82b77a2580b1b7 (diff) | |
download | linux-stable-accb757d798c9b4d85cfe3e5972134c586525168.tar.gz linux-stable-accb757d798c9b4d85cfe3e5972134c586525168.tar.bz2 linux-stable-accb757d798c9b4d85cfe3e5972134c586525168.zip |
KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_run
Move vcpu_load() and vcpu_put() into the architecture specific
implementations of kvm_arch_vcpu_ioctl_run().
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> # s390 parts
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
[Rebased. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'virt')
-rw-r--r-- | virt/kvm/arm/arm.c | 20 | ||||
-rw-r--r-- | virt/kvm/kvm_main.c | 2 |
2 files changed, 14 insertions, 8 deletions
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c index 6b60c98a6e22..a1b2e8a43ca0 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -619,21 +619,27 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) if (unlikely(!kvm_vcpu_initialized(vcpu))) return -ENOEXEC; + vcpu_load(vcpu); + ret = kvm_vcpu_first_run_init(vcpu); if (ret) - return ret; + goto out; if (run->exit_reason == KVM_EXIT_MMIO) { ret = kvm_handle_mmio_return(vcpu, vcpu->run); if (ret) - return ret; - if (kvm_arm_handle_step_debug(vcpu, vcpu->run)) - return 0; + goto out; + if (kvm_arm_handle_step_debug(vcpu, vcpu->run)) { + ret = 0; + goto out; + } } - if (run->immediate_exit) - return -EINTR; + if (run->immediate_exit) { + ret = -EINTR; + goto out; + } kvm_sigset_activate(vcpu); @@ -772,6 +778,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) kvm_sigset_deactivate(vcpu); +out: + vcpu_put(vcpu); return ret; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 7bbaad8717a2..0b149827570c 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2562,7 +2562,6 @@ static long kvm_vcpu_ioctl(struct file *filp, r = -EINVAL; if (arg) goto out; - vcpu_load(vcpu); oldpid = rcu_access_pointer(vcpu->pid); if (unlikely(oldpid != current->pids[PIDTYPE_PID].pid)) { /* The thread running this VCPU changed. */ @@ -2574,7 +2573,6 @@ static long kvm_vcpu_ioctl(struct file *filp, put_pid(oldpid); } r = kvm_arch_vcpu_ioctl_run(vcpu, vcpu->run); - vcpu_put(vcpu); trace_kvm_userspace_exit(vcpu->run->exit_reason, r); break; } |