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| author | Marcel Apfelbaum | 2017-02-20 21:43:12 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin | 2017-03-16 00:46:41 +0100 |
| commit | d584f1b9ca7452ed8d6cd80f7fccd79d667ae49b (patch) | |
| tree | 7bff296599edb06fae38918ee3bfaac35ed51b10 /include/hw | |
| parent | hw/virtio: fix error enabling flags in Device Control register (diff) | |
| download | qemu-d584f1b9ca7452ed8d6cd80f7fccd79d667ae49b.tar.gz qemu-d584f1b9ca7452ed8d6cd80f7fccd79d667ae49b.tar.xz qemu-d584f1b9ca7452ed8d6cd80f7fccd79d667ae49b.zip | |
hw/virtio: fix Link Control Register for PCI Express virtio devices
Make several Link Control Register flags writable to conform
with the PCI Express spec.
Signed-off-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 'include/hw')
| -rw-r--r-- | include/hw/compat.h | 4 | ||||
| -rw-r--r-- | include/hw/pci/pcie.h | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/hw/compat.h b/include/hw/compat.h index c98776a6d6..0931aa59c4 100644 --- a/include/hw/compat.h +++ b/include/hw/compat.h @@ -26,6 +26,10 @@ .driver = "virtio-pci",\ .property = "x-pcie-deverr-init",\ .value = "off",\ + },{\ + .driver = "virtio-pci",\ + .property = "x-pcie-lnkctl-init",\ + .value = "off",\ }, #define HW_COMPAT_2_7 \ diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h index 163c5195b6..11c6247431 100644 --- a/include/hw/pci/pcie.h +++ b/include/hw/pci/pcie.h @@ -96,6 +96,9 @@ uint8_t pcie_cap_flags_get_vector(PCIDevice *dev); void pcie_cap_deverr_init(PCIDevice *dev); void pcie_cap_deverr_reset(PCIDevice *dev); +void pcie_cap_lnkctl_init(PCIDevice *dev); +void pcie_cap_lnkctl_reset(PCIDevice *dev); + void pcie_cap_slot_init(PCIDevice *dev, uint16_t slot); void pcie_cap_slot_reset(PCIDevice *dev); void pcie_cap_slot_write_config(PCIDevice *dev, |