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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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1
hypervisor/arch/x86/configs/apl-up2/board.c
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@@ -48,3 +48,4 @@ const union pci_bdf plat_hidden_pdevs[MAX_HIDDEN_PDEVS_NUM] = {
.bits.f = 0x0,
},
};
const struct vmsix_on_msi_info vmsix_on_msi_devs[MAX_VMSIX_ON_MSI_PDEVS_NUM];

1
hypervisor/arch/x86/configs/apl-up2/misc_cfg.h
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@@ -9,6 +9,7 @@
#define MAX_PCPU_NUM 4U
#define MAX_PLATFORM_CLOS_NUM 4U
#define MAX_VMSIX_ON_MSI_PDEVS_NUM 0U
#define ROOTFS_0 "root=/dev/sda3 "
#define ROOTFS_1 "root=/dev/mmcblk0p3 "