diff options
| author |   Cédric Le Goater <clg@kaod.org> | 2021-07-01 15:27:31 +0200 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2021-08-10 23:14:58 +1000 |
| commit | ba418a0278265ad65f2f9544e743b7dbff3b994b (patch) | |
| tree | 49d8c99a32913a8489f3695e6bd9076ae5d0256c /arch/powerpc/kvm | |
| parent | powerpc/powernv/pci: Add MSI domains (diff) | |
| download | linux-dev-ba418a0278265ad65f2f9544e743b7dbff3b994b.tar.xz linux-dev-ba418a0278265ad65f2f9544e743b7dbff3b994b.zip | |
KVM: PPC: Book3S HV: Use the new IRQ chip to detect passthrough interrupts
Passthrough PCI MSI interrupts are detected in KVM with a check on a
specific EOI handler (P8) or on XIVE (P9). We can now check the
PCI-MSI IRQ chip which is cleaner.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210701132750.1475580-14-clg@kaod.org
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 9f957ceee58a..1a757c3d33f7 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -5355,7 +5355,7 @@ static int kvmppc_set_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi) * what our real-mode EOI code does, or a XIVE interrupt */ chip = irq_data_get_irq_chip(&desc->irq_data); - if (!chip || !(is_pnv_opal_msi(chip) || is_xive_irq(chip))) { + if (!chip || !is_pnv_opal_msi(chip)) { pr_warn("kvmppc_set_passthru_irq_hv: Could not assign IRQ map for (%d,%d)\n", host_irq, guest_gsi); mutex_unlock(&kvm->lock); |