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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2012-01-11 11:19:32 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-03-05 14:52:21 +0200 |
| commit | 8d26cf7b40b1648c39e77a113dac07ad31363120 (patch) | |
| tree | 90aae47b22f248740f8802f2fdc6e28bdca0341b /arch/s390/kvm/priv.c | |
| parent | 2b036c6b861dc5da295c6fe19a3edcff7093fdeb (diff) | |
| download | lwn-8d26cf7b40b1648c39e77a113dac07ad31363120.tar.gz lwn-8d26cf7b40b1648c39e77a113dac07ad31363120.zip | |
KVM: s390: rework code that sets the prefix
There are several places in the kvm module, which set the prefix register.
Since we need to flush the cpu, lets combine this operation into a helper
function. This helper will also explicitely mask out the unused bits.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/s390/kvm/priv.c')
| -rw-r--r-- | arch/s390/kvm/priv.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index d02638959922..9c83b8a53843 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -56,8 +56,7 @@ static int handle_set_prefix(struct kvm_vcpu *vcpu) goto out; } - vcpu->arch.sie_block->prefix = address; - vcpu->arch.sie_block->ihcpu = 0xffff; + kvm_s390_set_prefix(vcpu, address); VCPU_EVENT(vcpu, 5, "setting prefix to %x", address); out: |