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| author | Christoffer Dall <christoffer.dall@linaro.org> | 2017-12-04 21:35:32 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-12-14 09:26:55 +0100 |
| commit | 1da5b61dac98360a7e50b1565f6d499c6fc8123a (patch) | |
| tree | f21b70ba71dbd98a9f3c8af1b5c15ed05334da33 | |
| parent | e83dff5edf0c3f014e4b4ac5e1c86dbe797687c7 (diff) | |
| download | linux-rt-1da5b61dac98360a7e50b1565f6d499c6fc8123a.tar.gz | |
KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_translate
Move vcpu_load() and vcpu_put() into the architecture specific
implementations of kvm_arch_vcpu_ioctl_translate().
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>
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 3 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 2 |
3 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 38939a204e26..b5f46517c839 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -1791,7 +1791,9 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, { int r; + vcpu_load(vcpu); r = kvmppc_core_vcpu_translate(vcpu, tr); + vcpu_put(vcpu); return r; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a9e6cca1f46e..080e00dff426 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7684,6 +7684,8 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, gpa_t gpa; int idx; + vcpu_load(vcpu); + idx = srcu_read_lock(&vcpu->kvm->srcu); gpa = kvm_mmu_gva_to_gpa_system(vcpu, vaddr, NULL); srcu_read_unlock(&vcpu->kvm->srcu, idx); @@ -7692,6 +7694,7 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, tr->writeable = 1; tr->usermode = 0; + vcpu_put(vcpu); return 0; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 4b5aeb4b8c58..37217ec647b4 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2658,9 +2658,7 @@ out_free1: r = -EFAULT; if (copy_from_user(&tr, argp, sizeof(tr))) goto out; - vcpu_load(vcpu); r = kvm_arch_vcpu_ioctl_translate(vcpu, &tr); - vcpu_put(vcpu); if (r) goto out; r = -EFAULT; |