Re: [PATCH v2] virsh domxml-from-native to treat SCSI as the bus type for pseries by default

[Shivaprasad bhat <shivaprasadbhat@xxxxxxxxx>]

Hi,

Could someone please help reviewing the patch ?

Thanks and Regards,
Shiva

On Mon, Oct 28, 2013 at 2:50 PM, Shivaprasad G Bhat <shivaprasadbhat@xxxxxxxxx> wrote:

The bus type IDE being enum Zero, the bus type on pseries system appears as IDE for all the disk types. Pseries platform needs this to appear as SCSI instead of IDE.

Signed-off-by: Shivaprasad G Bhat <sbhat@xxxxxxxxxxxxxxxxxx>
---
 src/qemu/qemu_domain.c |   11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index b8aec2d..df06c13 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -827,6 +827,12 @@ qemuDomainDeviceDefPostParse(virDomainDeviceDefPtr dev,
     if (dev->type == VIR_DOMAIN_DEVICE_DISK) {
         virDomainDiskDefPtr disk = dev->data.disk;

+        if ((def->os.arch == VIR_ARCH_PPC64) &&
+            def->os.machine && STREQ(def->os.machine, "pseries") &&
+            (disk->bus == VIR_DOMAIN_DISK_BUS_IDE)) {
+            disk->bus = VIR_DOMAIN_DISK_BUS_SCSI;
+        }
+
         /* both of these require data from the driver config */
         if (driver && (cfg = virQEMUDriverGetConfig(driver))) {
             /* assign default storage format and driver according to config */
@@ -868,6 +874,11 @@ qemuDomainDeviceDefPostParse(virDomainDeviceDefPtr dev,
         (def->os.arch == VIR_ARCH_S390 || def->os.arch == VIR_ARCH_S390X))
         dev->data.chr->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_VIRTIO;

+    if (dev->type == VIR_DOMAIN_DEVICE_CONTROLLER &&
+        dev->data.controller->type == VIR_DOMAIN_CONTROLLER_TYPE_IDE &&
+        def->os.machine && STREQ(def->os.machine, "pseries"))
+        dev->data.controller->type = VIR_DOMAIN_CONTROLLER_TYPE_SCSI;
+
     /* set the default USB model to none for s390 unless an address is found */
     if (dev->type == VIR_DOMAIN_DEVICE_CONTROLLER &&
         dev->data.controller->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&

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