[libvirt] [PATCH v8 04/14] qemu: Enable PCI multi bus for S390 guests
Yi Min Zhao
zyimin at linux.ibm.com
Thu Nov 8 11:00:22 UTC 2018
QEMU on s390 supports PCI multibus since forever.
Signed-off-by: Yi Min Zhao <zyimin at linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy at linux.ibm.com>
Reviewed-by: Stefan Zimmermann <stzi at linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk at linux.ibm.com>
Reviewed-by: Ján Tomko <jtomko at redhat.com>
Reviewed-by: Andrea Bolognani <abologna at 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 eed27f6878..8294e1b4a8 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -1702,6 +1702,10 @@ 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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