[libvirt] [PATCH v4 04/12] qemu: Enable PCI multi bus for S390 guests
QEMU on s390 supports PCI multibus since forever.
Signed-off-by: Yi Min Zhao <zyimin(a)linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy(a)linux.vnet.ibm.com>
Reviewed-by: Stefan Zimmermann <stzi(a)linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk(a)linux.vnet.ibm.com>
Reviewed-by: Ján Tomko <jtomko(a)redhat.com>
Reviewed-by: Andrea Bolognani <abologna(a)redhat.com>
---
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 406a62e3bf..6df2321e28 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -1790,6 +1790,10 @@ 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