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| author | Avi Kivity <avi@redhat.com> | 2010-05-13 11:25:04 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-08-01 10:35:47 +0300 |
| commit | 2122ff5eab8faec853e43f6de886e8dc8f31e317 (patch) | |
| tree | e2a31431281f255c6dd38a79ffba4f051fd5b20d /arch/ia64/kvm/kvm-ia64.c | |
| parent | 1683b2416e4c514d30ff5844a06733d0444ee000 (diff) | |
| download | blackbird-obmc-linux-2122ff5eab8faec853e43f6de886e8dc8f31e317.tar.gz blackbird-obmc-linux-2122ff5eab8faec853e43f6de886e8dc8f31e317.zip | |
KVM: move vcpu locking to dispatcher for generic vcpu ioctls
All vcpu ioctls need to be locked, so instead of locking each one specifically
we lock at the generic dispatcher.
This patch only updates generic ioctls and leaves arch specific ioctls alone.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/ia64/kvm/kvm-ia64.c')
| -rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 21b701374f72..91760e80e268 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -725,8 +725,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) int r; sigset_t sigsaved; - vcpu_load(vcpu); - if (vcpu->sigset_active) sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved); @@ -748,7 +746,6 @@ out: if (vcpu->sigset_active) sigprocmask(SIG_SETMASK, &sigsaved, NULL); - vcpu_put(vcpu); return r; } @@ -883,8 +880,6 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd); int i; - vcpu_load(vcpu); - for (i = 0; i < 16; i++) { vpd->vgr[i] = regs->vpd.vgr[i]; vpd->vbgr[i] = regs->vpd.vbgr[i]; @@ -931,8 +926,6 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) vcpu->arch.itc_offset = regs->saved_itc - kvm_get_itc(vcpu); set_bit(KVM_REQ_RESUME, &vcpu->requests); - vcpu_put(vcpu); - return 0; } @@ -1967,9 +1960,7 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, struct kvm_mp_state *mp_state) { - vcpu_load(vcpu); mp_state->mp_state = vcpu->arch.mp_state; - vcpu_put(vcpu); return 0; } @@ -2000,10 +1991,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, { int r = 0; - vcpu_load(vcpu); vcpu->arch.mp_state = mp_state->mp_state; if (vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED) r = vcpu_reset(vcpu); - vcpu_put(vcpu); return r; } |
