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hv: add SRIOV capability read/write entries

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Introduce SRIOV capability field for pci_vdev and add SRIOV capability
interception entries.

Tracked-On: #4433

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Yuan Liu
2020-02-20 09:05:17 +08:00
committed by wenlingz
parent 5e989f13c6
commit 14931d11e0
5 changed files with 97 additions and 0 deletions
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7
hypervisor/include/dm/vpci.h
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@@ -69,6 +69,12 @@ struct pci_msix {
uint32_t table_count;
};
/* SRIOV capability structure */
struct pci_cap_sriov {
uint32_t capoff;
uint32_t caplen;
};
union pci_cfgdata {
uint8_t data_8[PCIE_CONFIG_SPACE_SIZE];
uint16_t data_16[PCIE_CONFIG_SPACE_SIZE >> 1U];
@@ -98,6 +104,7 @@ struct pci_vdev {
struct pci_msi msi;
struct pci_msix msix;
struct pci_cap_sriov sriov;
/* Pointer to corresponding PCI device's vm_config */
struct acrn_vm_pci_dev_config *pci_dev_config;