kvmctl.c: The first param of mmap() should be NULL rather than 0.
Signed-off-by: Nguyen Anh Quynh <[EMAIL PROTECTED]>
diff --git a/user/kvmctl.c b/user/kvmctl.c
index 3b0d8bc..43b374d 100644
--- a/user/kvmctl.c
+++ b/user/kvmctl.c
@@ -222,7 +222,7 @@ int kvm_create_vcpu(kvm_context_t kvm, int slot)
fprintf(stderr, "get vcpu mmap size: %m\n");
return r;
}
- kvm->run[slot] = mmap(0, mmap_size, PROT_READ|PROT_WRITE, MAP_SHARED,
+ kvm->run[slot] = mmap(NULL, mmap_size, PROT_READ|PROT_WRITE, MAP_SHARED,
kvm->vcpu_fd[slot], 0);
if (kvm->run[slot] == MAP_FAILED) {
r = -errno;
@@ -276,7 +276,7 @@ int kvm_create(kvm_context_t kvm, unsigned long memory, void **vm_mem)
kvm_memory_region_save_params(kvm, &low_memory);
kvm_memory_region_save_params(kvm, &extended_memory);
- *vm_mem = mmap(0, memory, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+ *vm_mem = mmap(NULL, memory, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
if (*vm_mem == MAP_FAILED) {
fprintf(stderr, "mmap: %m\n");
return -1;
@@ -318,7 +318,7 @@ void *kvm_create_phys_mem(kvm_context_t kvm, unsigned long phys_start,
if (writable)
prot |= PROT_WRITE;
- ptr = mmap(0, len, prot, MAP_SHARED, fd, phys_start);
+ ptr = mmap(NULL, len, prot, MAP_SHARED, fd, phys_start);
if (ptr == MAP_FAILED)
return 0;
return ptr;
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