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authorCédric Le Goater <clg@kaod.org>2021-07-01 15:27:31 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2021-08-10 23:14:58 +1000
commitba418a0278265ad65f2f9544e743b7dbff3b994b (patch)
tree49d8c99a32913a8489f3695e6bd9076ae5d0256c /arch/powerpc/kvm
parent0fcfe2247e75070361af2b6845030cada92cdbf8 (diff)
downloadlinux-ba418a0278265ad65f2f9544e743b7dbff3b994b.tar.bz2
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.c2
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);