[PATCH v5 04/13] qemu: Enable PCI multi bus for S390 guests

[Yi Min Zhao <zyimin@xxxxxxxxxxxxx>]

QEMU on s390 supports PCI multibus since forever.

Signed-off-by: Yi Min Zhao <zyimin@xxxxxxxxxxxxx>
Reviewed-by: Boris Fiuczynski <fiuczy@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Stefan Zimmermann <stzi@xxxxxxxxxxxxx>
Reviewed-by: Bjoern Walk <bwalk@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx>
Reviewed-by: Andrea Bolognani <abologna@xxxxxxxxxx>
---
 src/qemu/qemu_capabilities.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 62d56db9de..c307a8d571 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -1793,6 +1793,10 @@ bool virQEMUCapsHasPCIMultiBus(virQEMUCapsPtr qemuCaps,
         return false;
     }
 
+    /* S390 supports PCI-multibus. */
+    if (ARCH_IS_S390(def->os.arch))
+        return true;
+
     /* If ARM 'virt' supports PCI, it supports multibus.
      * No extra conditions here for simplicity.
      */
-- 
Yi Min

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