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HV: store a pointer to pdev instead to save memory.

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As we store the physical pci device info in a global pdev array, the vdev struct can
store a pointer to pdev instead.

Tracked-On: #2431
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
dongshen
2019-01-24 18:52:34 -08:00
committed by ACRN System Integration
parent 6ba07e64b9
commit f4adb109de
9 changed files with 46 additions and 69 deletions
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2
hypervisor/include/dm/pci.h
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@@ -179,7 +179,7 @@ struct pci_pdev {
struct pci_msix_cap msix;
};
typedef void (*pci_pdev_enumeration_cb)(const struct pci_pdev *pdev, const void *data);
typedef void (*pci_pdev_enumeration_cb)(struct pci_pdev *pdev, const void *data);
static inline uint32_t pci_bar_offset(uint32_t idx)
{

5
hypervisor/include/dm/vpci.h
View File

@@ -91,7 +91,10 @@ struct pci_vdev {
/* The bus/device/function triple of the virtual PCI device. */
union pci_bdf vbdf;
struct pci_pdev pdev;
/* The bus/device/function triple of the physical PCI device. */
union pci_bdf pbdf;
struct pci_pdev *pdev;
union pci_cfgdata cfgdata;