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HV:treewide:fix "Attempt to change parameter passed by value"

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In the function scope,the parameter should not be
changed as Misra required.
V1->V2 recover some violations because of ldra's false positive.
V2->V3 sync local variable' type to parameter's type with the prefix of const.

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Huihuang Shi
2018-07-25 11:19:52 +08:00
committed by lijinxia
parent e71a0887a0
commit 5189bcd272
26 changed files with 96 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
hypervisor/arch/x86/guest/guest.c
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@@ -352,10 +352,12 @@ static inline uint32_t _copy_gpa(struct vm *vm, void *h_ptr, uint64_t gpa,
return len;
}
static inline int copy_gpa(struct vm *vm, void *h_ptr, uint64_t gpa,
uint32_t size, bool cp_from_vm)
static inline int copy_gpa(struct vm *vm, void *h_ptr, uint64_t gpa_arg,
uint32_t size_arg, bool cp_from_vm)
{
uint32_t len;
uint64_t gpa = gpa_arg;
uint32_t size = size_arg;
if (vm == NULL) {
pr_err("guest phy addr copy need vm param");
@@ -376,12 +378,14 @@ static inline int copy_gpa(struct vm *vm, void *h_ptr, uint64_t gpa,
return 0;
}
static inline int copy_gva(struct vcpu *vcpu, void *h_ptr, uint64_t gva,
uint32_t size, uint32_t *err_code, bool cp_from_vm)
static inline int copy_gva(struct vcpu *vcpu, void *h_ptr, uint64_t gva_arg,
uint32_t size_arg, uint32_t *err_code, bool cp_from_vm)
{
uint64_t gpa = 0UL;
int32_t ret;
uint32_t len;
uint64_t gva = gva_arg;
uint32_t size = size_arg;
if (vcpu == NULL) {
pr_err("guest virt addr copy need vcpu param");
@@ -639,9 +643,10 @@ int prepare_vm0_memmap_and_e820(struct vm *vm)
return 0;
}
uint64_t e820_alloc_low_memory(uint32_t size)
uint64_t e820_alloc_low_memory(uint32_t size_arg)
{
uint32_t i;
uint32_t size = size_arg;
struct e820_entry *entry, *new_entry;
/* We want memory in page boundary and integral multiple of pages */