diff options
Diffstat (limited to 'arch/x86/kvm/cpuid.c')
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index b496da684bd..ec79e773342 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -397,8 +397,8 @@ static int do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, break; } case KVM_CPUID_SIGNATURE: { - char signature[12] = "KVMKVMKVM\0\0"; - u32 *sigptr = (u32 *)signature; + static const char signature[12] = "KVMKVMKVM\0\0"; + const u32 *sigptr = (const u32 *)signature; entry->eax = KVM_CPUID_FEATURES; entry->ebx = sigptr[0]; entry->ecx = sigptr[1]; @@ -484,10 +484,10 @@ struct kvm_cpuid_param { u32 func; u32 idx; bool has_leaf_count; - bool (*qualifier)(struct kvm_cpuid_param *param); + bool (*qualifier)(const struct kvm_cpuid_param *param); }; -static bool is_centaur_cpu(struct kvm_cpuid_param *param) +static bool is_centaur_cpu(const struct kvm_cpuid_param *param) { return boot_cpu_data.x86_vendor == X86_VENDOR_CENTAUR; } @@ -498,7 +498,7 @@ int kvm_dev_ioctl_get_supported_cpuid(struct kvm_cpuid2 *cpuid, struct kvm_cpuid_entry2 *cpuid_entries; int limit, nent = 0, r = -E2BIG, i; u32 func; - static struct kvm_cpuid_param param[] = { + static const struct kvm_cpuid_param param[] = { { .func = 0, .has_leaf_count = true }, { .func = 0x80000000, .has_leaf_count = true }, { .func = 0xC0000000, .qualifier = is_centaur_cpu, .has_leaf_count = true }, @@ -517,7 +517,7 @@ int kvm_dev_ioctl_get_supported_cpuid(struct kvm_cpuid2 *cpuid, r = 0; for (i = 0; i < ARRAY_SIZE(param); i++) { - struct kvm_cpuid_param *ent = ¶m[i]; + const struct kvm_cpuid_param *ent = ¶m[i]; if (ent->qualifier && !ent->qualifier(ent)) continue; |