diff options
| author | Mao Zhongyi <maozy.fnst@cn.fujitsu.com> | 2017-06-27 14:16:50 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-07-03 22:29:49 +0300 |
| commit | 9a7c2a59708f0d691569463b161e1b516948a41e (patch) | |
| tree | 05947d2878c9974c6ab1d273aef2d73b0f0cf894 /hw/pci/pcie.c | |
| parent | 9a815774bb37d7290d2fa45a8cc313e9e9fdaa23 (diff) | |
| download | qemu-9a7c2a59708f0d691569463b161e1b516948a41e.zip qemu-9a7c2a59708f0d691569463b161e1b516948a41e.tar.gz qemu-9a7c2a59708f0d691569463b161e1b516948a41e.tar.bz2 | |
pci: Make errp the last parameter of pci_add_capability()
Add Error argument for pci_add_capability() to leverage the errp
to pass info on errors. This way is helpful for its callers to
make a better error handling when moving to 'realize'.
Cc: pbonzini@redhat.com
Cc: rth@twiddle.net
Cc: ehabkost@redhat.com
Cc: mst@redhat.com
Cc: jasowang@redhat.com
Cc: marcel@redhat.com
Cc: alex.williamson@redhat.com
Cc: armbru@redhat.com
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci/pcie.c')
| -rw-r--r-- | hw/pci/pcie.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 18e634f..f187512 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -91,11 +91,14 @@ int pcie_cap_init(PCIDevice *dev, uint8_t offset, uint8_t type, uint8_t port) /* PCIe cap v2 init */ int pos; uint8_t *exp_cap; + Error *local_err = NULL; assert(pci_is_express(dev)); - pos = pci_add_capability(dev, PCI_CAP_ID_EXP, offset, PCI_EXP_VER2_SIZEOF); + pos = pci_add_capability(dev, PCI_CAP_ID_EXP, offset, + PCI_EXP_VER2_SIZEOF, &local_err); if (pos < 0) { + error_report_err(local_err); return pos; } dev->exp.exp_cap = pos; @@ -123,11 +126,14 @@ int pcie_cap_v1_init(PCIDevice *dev, uint8_t offset, uint8_t type, { /* PCIe cap v1 init */ int pos; + Error *local_err = NULL; assert(pci_is_express(dev)); - pos = pci_add_capability(dev, PCI_CAP_ID_EXP, offset, PCI_EXP_VER1_SIZEOF); + pos = pci_add_capability(dev, PCI_CAP_ID_EXP, offset, + PCI_EXP_VER1_SIZEOF, &local_err); if (pos < 0) { + error_report_err(local_err); return pos; } dev->exp.exp_cap = pos; |