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DM: unmap ptdev BAR when deinit

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Unmap ptdev BAR when deinit to comply with native system, who zap out
all pre-allocated BARs.

Tracked-On: #1146

Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Edwin Zhai
2018-08-29 14:42:35 +08:00
committed by lijinxia
parent 1b334ec08f
commit 30b77aba5d
4 changed files with 36 additions and 1 deletions
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1
devicemodel/include/public/vhm_ioctl_defs.h
View File

@@ -94,6 +94,7 @@
/* IC_ALLOC_MEMSEG not used */
#define IC_ALLOC_MEMSEG _IC_ID(IC_ID, IC_ID_MEM_BASE + 0x00)
#define IC_SET_MEMSEG _IC_ID(IC_ID, IC_ID_MEM_BASE + 0x01)
#define IC_UNSET_MEMSEG _IC_ID(IC_ID, IC_ID_MEM_BASE + 0x02)
/* PCI assignment*/
#define IC_ID_PCI_BASE 0x50UL

2
devicemodel/include/vmmapi.h
View File

@@ -138,6 +138,8 @@ int vm_assign_ptdev(struct vmctx *ctx, int bus, int slot, int func);
int vm_unassign_ptdev(struct vmctx *ctx, int bus, int slot, int func);
int vm_map_ptdev_mmio(struct vmctx *ctx, int bus, int slot, int func,
vm_paddr_t gpa, size_t len, vm_paddr_t hpa);
int vm_unmap_ptdev_mmio(struct vmctx *ctx, int bus, int slot, int func,
vm_paddr_t gpa, size_t len, vm_paddr_t hpa);
int vm_setup_ptdev_msi(struct vmctx *ctx,
struct acrn_vm_pci_msix_remap *msi_remap);
int vm_set_ptdev_msix_info(struct vmctx *ctx, struct ic_ptdev_irq *ptirq);