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hv: get correct fault address for copy_to/from_gva

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When doing copy_to/from_gva, it's possible the guest no page
happens on none-first page. In this case, we need get correct
fault address from gva2gpa.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
This commit is contained in:
Yin Fengwei
2018-08-07 11:36:06 +08:00
committed by lijinxia
parent 55105dbdeb
commit 63fe48c27f
6 changed files with 26 additions and 20 deletions
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4
hypervisor/include/arch/x86/guest/guest.h
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@@ -113,9 +113,9 @@ extern vm_sw_loader_t vm_sw_loader;
int copy_from_gpa(struct vm *vm, void *h_ptr, uint64_t gpa, uint32_t size);
int copy_to_gpa(struct vm *vm, void *h_ptr, uint64_t gpa, uint32_t size);
int copy_from_gva(struct vcpu *vcpu, void *h_ptr, uint64_t gva,
uint32_t size, uint32_t *err_code);
uint32_t size, uint32_t *err_code, uint64_t *fault_addr);
int copy_to_gva(struct vcpu *vcpu, void *h_ptr, uint64_t gva,
uint32_t size, uint32_t *err_code);
uint32_t size, uint32_t *err_code, uint64_t *fault_addr);
uint64_t create_guest_init_gdt(struct vm *vm, uint32_t *limit);