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authorEduardo Habkost <ehabkost@redhat.com>2015-10-21 13:46:50 -0200
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2015-10-26 11:32:24 +0000
commitb1ecd51bdbb0fc0a7026662b03e7e7df9d129ca0 (patch)
tree3d80baf54548fc76450d9bc49d0d301d12e57ef8 /hw
parent4098d49db549e20a2d87ca3cced28ace6e5864bf (diff)
xen-platform: Replace assert() with appropriate error reporting
Commit dbb7405d8caad0814ceddd568cb49f163a847561 made it possible to trigger an assert using "-device xen-platform". Replace it with appropriate error reporting. Before: $ qemu-system-x86_64 -device xen-platform qemu-system-x86_64: hw/i386/xen/xen_platform.c:391: xen_platform_initfn: Assertion `xen_enabled()' failed. Aborted (core dumped) $ After: $ qemu-system-x86_64 -device xen-platform qemu-system-x86_64: -device xen-platform: xen-platform device requires the Xen accelerator $ Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/i386/xen/xen_platform.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c
index 3dc68cb0fe..de83f4e3ee 100644
--- a/hw/i386/xen/xen_platform.c
+++ b/hw/i386/xen/xen_platform.c
@@ -33,6 +33,7 @@
#include "trace.h"
#include "exec/address-spaces.h"
#include "sysemu/block-backend.h"
+#include "qemu/error-report.h"
#include <xenguest.h>
@@ -388,7 +389,10 @@ static void xen_platform_realize(PCIDevice *dev, Error **errp)
uint8_t *pci_conf;
/* Device will crash on reset if xen is not initialized */
- assert(xen_enabled());
+ if (!xen_enabled()) {
+ error_setg(errp, "xen-platform device requires the Xen accelerator");
+ return;
+ }
pci_conf = dev->config;