[PATCH] pci-assign: Catch missing KVM support

[PATCH] pci-assign: Catch missing KVM support

[Jan Kiszka]

From: Jan Kiszka <jan.kiszka@siemens.com>

Report an error instead of raising a SEGV when a pci-assign device is
about to be initialized without KVM enabled.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 hw/device-assignment.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/hw/device-assignment.c b/hw/device-assignment.c
index bde231d..5f5bde1 100644
--- a/hw/device-assignment.c
+++ b/hw/device-assignment.c
@@ -1440,6 +1440,11 @@ static int assigned_initfn(struct PCIDevice *pci_dev)
     uint8_t e_device, e_intx;
     int r;
 
+    if (!kvm_enabled()) {
+        error_report("pci-assign: error: requires KVM support");
+        return -1;
+    }
+
     if (!dev->host.seg && !dev->host.bus && !dev->host.dev && !dev->host.func) {
         error_report("pci-assign: error: no host device specified");
         return -1;
-- 
1.7.1

Re: [PATCH] pci-assign: Catch missing KVM support

[Avi Kivity]

On 11/07/2010 03:08 PM, Jan Kiszka wrote:
> From: Jan Kiszka<jan.kiszka@siemens.com>
>
> Report an error instead of raising a SEGV when a pci-assign device is
> about to be initialized without KVM enabled.
>

Applied, thanks.

-- 
error compiling committee.c: too many arguments to function