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authorPeter Maydell <peter.maydell@linaro.org>2016-07-05 16:48:24 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-07-05 16:48:24 +0100
commit791b7d2340cfafcac9af7864343cf23504d57804 (patch)
tree5834c152f6881c3e907bfe64dd66bcfa83cf8369 /hw/vfio
parent60a0f1af07d685c88f4ffa09370da5bd7514823e (diff)
parent269fe4c3ab0cf29329317eb868f8ec90ac761b41 (diff)
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
pc, pci, virtio: new features, cleanups, fixes iommus can not be added with -device. cleanups and fixes all over the place Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Tue 05 Jul 2016 11:18:32 BST # gpg: using RSA key 0x281F0DB8D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: (30 commits) vmw_pvscsi: remove unnecessary internal msi state flag e1000e: remove unnecessary internal msi state flag vmxnet3: remove unnecessary internal msi state flag mptsas: remove unnecessary internal msi state flag megasas: remove unnecessary megasas_use_msi() pci: Convert msi_init() to Error and fix callers to check it pci bridge dev: change msi property type megasas: change msi/msix property type mptsas: change msi property type intel-hda: change msi property type usb xhci: change msi/msix property type change pvscsi_init_msi() type to void tests: add APIC.cphp and DSDT.cphp blobs tests: acpi: add CPU hotplug testcase log: Permit -dfilter 0..0xffffffffffffffff range: Replace internal representation of Range range: Eliminate direct Range member access log: Clean up misuse of Range for -dfilter pci_register_bar: cleanup Revert "virtio-net: unbreak self announcement and guest offloads after migration" ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/vfio')
-rw-r--r--hw/vfio/pci.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index f2c679e47c..44783c50ab 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -31,6 +31,7 @@
#include "sysemu/sysemu.h"
#include "pci.h"
#include "trace.h"
+#include "qapi/error.h"
#define MSIX_CAP_LENGTH 12
@@ -1170,6 +1171,7 @@ static int vfio_msi_setup(VFIOPCIDevice *vdev, int pos)
uint16_t ctrl;
bool msi_64bit, msi_maskbit;
int ret, entries;
+ Error *err = NULL;
if (pread(vdev->vbasedev.fd, &ctrl, sizeof(ctrl),
vdev->config_offset + pos + PCI_CAP_FLAGS) != sizeof(ctrl)) {
@@ -1183,12 +1185,13 @@ static int vfio_msi_setup(VFIOPCIDevice *vdev, int pos)
trace_vfio_msi_setup(vdev->vbasedev.name, pos);
- ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit);
+ ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit, &err);
if (ret < 0) {
if (ret == -ENOTSUP) {
return 0;
}
- error_report("vfio: msi_init failed");
+ error_prepend(&err, "vfio: msi_init failed: ");
+ error_report_err(err);
return ret;
}
vdev->msi_cap_size = 0xa + (msi_maskbit ? 0xa : 0) + (msi_64bit ? 0x4 : 0);