diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2012-04-08 21:48:52 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-04-08 21:48:52 +0200 |
| commit | e75d660672ddd11704b7f0fdb8ff21968587b266 (patch) | |
| tree | ccb9c107744c10b553c0373e450bee3971d16c00 /arch/s390/kvm/intercept.c | |
| parent | 61282f37927143e45b03153f3e7b48d6b702147a (diff) | |
| parent | 0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff) | |
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches
that fix code that is newer than current HEAD of for-next.
Conflicts:
drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'arch/s390/kvm/intercept.c')
| -rw-r--r-- | arch/s390/kvm/intercept.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 02434543eabb..361456577c6f 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -36,7 +36,7 @@ static int handle_lctlg(struct kvm_vcpu *vcpu) useraddr = disp2; if (base2) - useraddr += vcpu->arch.guest_gprs[base2]; + useraddr += vcpu->run->s.regs.gprs[base2]; if (useraddr & 7) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); @@ -75,7 +75,7 @@ static int handle_lctl(struct kvm_vcpu *vcpu) useraddr = disp2; if (base2) - useraddr += vcpu->arch.guest_gprs[base2]; + useraddr += vcpu->run->s.regs.gprs[base2]; if (useraddr & 3) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); @@ -133,13 +133,6 @@ static int handle_stop(struct kvm_vcpu *vcpu) vcpu->stat.exit_stop_request++; spin_lock_bh(&vcpu->arch.local_int.lock); - if (vcpu->arch.local_int.action_bits & ACTION_STORE_ON_STOP) { - vcpu->arch.local_int.action_bits &= ~ACTION_STORE_ON_STOP; - rc = kvm_s390_vcpu_store_status(vcpu, - KVM_S390_STORE_STATUS_NOADDR); - if (rc >= 0) - rc = -EOPNOTSUPP; - } if (vcpu->arch.local_int.action_bits & ACTION_RELOADVCPU_ON_STOP) { vcpu->arch.local_int.action_bits &= ~ACTION_RELOADVCPU_ON_STOP; @@ -155,7 +148,18 @@ static int handle_stop(struct kvm_vcpu *vcpu) rc = -EOPNOTSUPP; } - spin_unlock_bh(&vcpu->arch.local_int.lock); + if (vcpu->arch.local_int.action_bits & ACTION_STORE_ON_STOP) { + vcpu->arch.local_int.action_bits &= ~ACTION_STORE_ON_STOP; + /* store status must be called unlocked. Since local_int.lock + * only protects local_int.* and not guest memory we can give + * up the lock here */ + spin_unlock_bh(&vcpu->arch.local_int.lock); + rc = kvm_s390_vcpu_store_status(vcpu, + KVM_S390_STORE_STATUS_NOADDR); + if (rc >= 0) + rc = -EOPNOTSUPP; + } else + spin_unlock_bh(&vcpu->arch.local_int.lock); return rc; } |