github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-23 17:58:30 +00:00
Code Issues Projects Releases Wiki Activity

hv:Replace dynamic memory with static for mmio

Browse Source 
-- Config MAX_EMULATED_MMIO_REGIONS 16 in Kconfig
-- Add emulated mmio array and emulated mmio regions
   in vm structure
-- Remove mmio list in vm structure
-- Remove unregister_mmio_emulation_handler and
   vioapic_cleanup APIs

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Mingqiang Chi
2018-11-06 10:16:11 +08:00
committed by lijinxia
parent b5505c43a2
commit 9a009bcef2
9 changed files with 42 additions and 98 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
hypervisor/include/arch/x86/guest/vioapic.h
View File

@@ -56,7 +56,6 @@ struct acrn_vioapic {
};
void vioapic_init(struct acrn_vm *vm);
void vioapic_cleanup(const struct acrn_vioapic *vioapic);
void vioapic_reset(struct acrn_vioapic *vioapic);

5
hypervisor/include/arch/x86/guest/vm.h
View File

@@ -134,9 +134,8 @@ struct acrn_vm {
struct iommu_domain *iommu; /* iommu domain of this VM */
spinlock_t spinlock; /* Spin-lock used to protect VM modifications */
struct list_head mmio_list; /* list for mmio. This list is not updated
* when vm is active. So no lock needed
*/
uint16_t emul_mmio_regions; /* Number of emulated mmio regions */
struct mem_io_node emul_mmio[CONFIG_MAX_EMULATED_MMIO_REGIONS];
unsigned char GUID[16];
struct secure_world_control sworld_control;

10
hypervisor/include/arch/x86/ioreq.h
View File

@@ -227,16 +227,6 @@ int register_mmio_emulation_handler(struct acrn_vm *vm,
hv_mem_io_handler_t read_write, uint64_t start,
uint64_t end, void *handler_private_data);
/**
* @brief Unregister a MMIO handler
*
* @param vm The VM from which MMIO handlers are unregistered
* @param start The base address of the range the to-be-unregistered handler is for
* @param end The end of the range (exclusive) the to-be-unregistered handler is for
*/
void unregister_mmio_emulation_handler(struct acrn_vm *vm, uint64_t start,
uint64_t end);
/**
* @brief General post-work for MMIO emulation
*