diff options
| author | Cédric Le Goater <[email protected]> | 2019-05-20 09:15:14 +0200 |
|---|---|---|
| committer | Paul Mackerras <[email protected]> | 2019-05-29 13:44:37 +1000 |
| commit | e717d0ae10041d18fa97da1e6bb4942b5eb9f77c (patch) | |
| tree | d9648ff8bb379a16a3eabd9a75f277a6645e5ba5 | |
| parent | c468bc4e8468cb4b85ad61294ddd88efb2e47d8d (diff) | |
KVM: PPC: Book3S HV: XIVE: Fix the enforced limit on the vCPU identifier
When a vCPU is connected to the KVM device, it is done using its vCPU
identifier in the guest. Fix the enforced limit on the vCPU identifier
by taking into account the SMT mode.
Reported-by: Satheesh Rajendran <[email protected]>
Tested-by: Satheesh Rajendran <[email protected]>
Signed-off-by: Cédric Le Goater <[email protected]>
Reviewed-by: Greg Kurz <[email protected]>
Signed-off-by: Paul Mackerras <[email protected]>
| -rw-r--r-- | arch/powerpc/kvm/book3s_xive_native.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c index 53b7159dc305..3caf64b96f7e 100644 --- a/arch/powerpc/kvm/book3s_xive_native.c +++ b/arch/powerpc/kvm/book3s_xive_native.c @@ -109,7 +109,7 @@ int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev, return -EPERM; if (vcpu->arch.irq_type != KVMPPC_IRQ_DEFAULT) return -EBUSY; - if (server_num >= KVM_MAX_VCPUS) { + if (server_num >= (KVM_MAX_VCPUS * vcpu->kvm->arch.emul_smt_mode)) { pr_devel("Out of bounds !\n"); return -EINVAL; } |