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authorAvi Kivity <avi@redhat.com>2010-05-13 12:25:04 +0400
committerAvi Kivity <avi@redhat.com>2010-08-01 11:35:47 +0400
commit2122ff5eab8faec853e43f6de886e8dc8f31e317 (patch)
treee2a31431281f255c6dd38a79ffba4f051fd5b20d /arch/ia64/kvm
parent1683b2416e4c514d30ff5844a06733d0444ee000 (diff)
downloadlinux-2122ff5eab8faec853e43f6de886e8dc8f31e317.tar.xz
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')
-rw-r--r--arch/ia64/kvm/kvm-ia64.c11
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;
}