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hv: ept: fix MISRA-C violations 

This patch fixes the MISRA-C violations in arch/x86/ept.c
* add local variable if the input parameter passed by value
  is changed in function definition
* remove the duplicated semi colon

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Shiqing Gao 2018-12-21 14:08:22 +08:00 committed by wenlingz
parent 5253ac7af5
commit eb77e25ff9
1 changed files with 5 additions and 4 deletions
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9
hypervisor/arch/x86/ept.c
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@ -125,7 +125,7 @@ int32_t ept_violation_vmexit_handler(struct acrn_vcpu *vcpu)
if (mmio_req->direction == REQUEST_WRITE) {
status = emulate_instruction(vcpu);
if (status != 0) {
ret = -EFAULT;;
ret = -EFAULT;
}
}
@ -204,14 +204,15 @@ void ept_mr_modify(struct acrn_vm *vm, uint64_t *pml4_page,
{
struct acrn_vcpu *vcpu;
uint16_t i;
uint64_t local_prot = prot_set;
dev_dbg(ACRN_DBG_EPT, "%s,vm[%d] gpa 0x%llx size 0x%llx\n", __func__, vm->vm_id, gpa, size);
if (((prot_set & EPT_MT_MASK) != EPT_UNCACHED) && vm->snoopy_mem) {
prot_set |= EPT_SNOOP_CTRL;
if (((local_prot & EPT_MT_MASK) != EPT_UNCACHED) && vm->snoopy_mem) {
local_prot |= EPT_SNOOP_CTRL;
}
mmu_modify_or_del(pml4_page, gpa, size, prot_set, prot_clr, &vm->arch_vm.ept_mem_ops, MR_MODIFY);
mmu_modify_or_del(pml4_page, gpa, size, local_prot, prot_clr, &(vm->arch_vm.ept_mem_ops), MR_MODIFY);
foreach_vcpu(i, vm, vcpu) {
vcpu_make_request(vcpu, ACRN_REQUEST_EPT_FLUSH);