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hv: config: add msix emulation support

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The information needed to enable MSI-x emulation.
Only enable MSI-x emuation for the devices in msix_emul_devs array.
Currently, only EHL has the need to enable MSI-x emulation for TSN
devices.

Tracked-On: #4831
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Binbin Wu
2020-05-24 12:26:40 +00:00
committed by wenlingz
parent 219bec5146
commit c907a820df
16 changed files with 21 additions and 0 deletions
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6
hypervisor/include/arch/x86/board.h
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@@ -20,6 +20,11 @@ struct platform_clos_info {
uint32_t msr_index;
};
struct vmsix_on_msi_info {
union pci_bdf bdf;
uint64_t mmio_base;
};
extern struct dmar_info plat_dmar_info;
#ifdef CONFIG_RDT_ENABLED
@@ -30,5 +35,6 @@ extern struct platform_clos_info platform_mba_clos_array[MAX_PLATFORM_CLOS_NUM];
extern const struct cpu_state_table board_cpu_state_tbl;
extern const union pci_bdf plat_hidden_pdevs[MAX_HIDDEN_PDEVS_NUM];
extern const struct vmsix_on_msi_info vmsix_on_msi_devs[MAX_VMSIX_ON_MSI_PDEVS_NUM];
#endif /* BOARD_H */