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hv: vpci: remove pci_msi_cap in pci_pdev

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The MSI Message Address and Message Data have no valid data after Power-ON. So
there's no need to initialize them by reading the data from physical PCI configuration
space.

Tracked-On: #3475
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
This commit is contained in:
Li, Fei1
2019-10-12 17:46:21 +08:00
committed by wenlingz
parent b1e43b4454
commit 0dac373d93
3 changed files with 6 additions and 40 deletions
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10
hypervisor/include/hw/pci.h
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@@ -128,7 +128,6 @@
#define PCIM_MSIX_BIR_MASK 0x7U
#define PCIM_MSIX_VCTRL_MASK 0x1U
#define MSI_MAX_CAPLEN 14U
#define MSIX_CAPLEN 12U
#define MSIX_TABLE_ENTRY_SIZE 16U
@@ -195,13 +194,6 @@ struct pci_bar {
bool is_64bit_high; /* true if this is the upper 32-bit of a 64-bit bar */
};
/* Basic MSI capability info */
struct pci_msi_cap {
uint32_t capoff;
uint32_t caplen;
uint8_t cap[MSI_MAX_CAPLEN];
};
/* Basic MSIX capability info */
struct pci_msix_cap {
uint32_t capoff;
@@ -219,7 +211,7 @@ struct pci_pdev {
/* The bus/device/function triple of the physical PCI device. */
union pci_bdf bdf;
struct pci_msi_cap msi;
uint32_t msi_capoff;
struct pci_msix_cap msix;
};