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mmu: refine functions modify_paging & map/unmap/modify mem

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add error return for all, which is valid under release version,
as at that time, ASSERT in modify_paging is empty.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Jason Chen CJ
2018-04-05 07:58:49 +08:00
committed by Jack Ren
parent a91118e3e8
commit fa3e424fcf
2 changed files with 32 additions and 16 deletions
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6
hypervisor/include/arch/x86/mmu.h
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@@ -318,11 +318,11 @@ void *alloc_paging_struct(void);
void free_paging_struct(void *ptr);
void enable_paging(void *pml4_base_addr);
void init_paging(void);
void map_mem(struct map_params *map_params, void *paddr, void *vaddr,
int map_mem(struct map_params *map_params, void *paddr, void *vaddr,
uint64_t size, uint32_t flags);
void unmap_mem(struct map_params *map_params, void *paddr, void *vaddr,
int unmap_mem(struct map_params *map_params, void *paddr, void *vaddr,
uint64_t size, uint32_t flags);
void modify_mem(struct map_params *map_params, void *paddr, void *vaddr,
int modify_mem(struct map_params *map_params, void *paddr, void *vaddr,
uint64_t size, uint32_t flags);
void mmu_invept(struct vcpu *vcpu);
bool check_continuous_hpa(struct vm *vm, uint64_t gpa, uint64_t size);