diff options
| author |   Cédric Le Goater <clg@kaod.org> | 2019-05-20 09:15:14 +0200 |
|---|---|---|
| committer |   Paul Mackerras <paulus@ozlabs.org> | 2019-05-29 13:44:37 +1000 |
| commit | e717d0ae10041d18fa97da1e6bb4942b5eb9f77c (patch) | |
| tree | d9648ff8bb379a16a3eabd9a75f277a6645e5ba5 /arch/powerpc/kvm | |
| parent | KVM: PPC: Book3S HV: XIVE: Do not test the EQ flag validity when resetting (diff) | |
| download | linux-dev-e717d0ae10041d18fa97da1e6bb4942b5eb9f77c.tar.xz linux-dev-e717d0ae10041d18fa97da1e6bb4942b5eb9f77c.zip | |
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 <sathnaga@linux.vnet.ibm.com>
Tested-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'arch/powerpc/kvm')
| -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; } |