The has_leaf_count member was originally added for KVM's paravirtualization
CPUID leaves. However, since then the leaf count _has_ been added to those
leaves as well, so we can drop that special case.
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/kvm/cpuid.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index d403695f2f3b..243613bf5978 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -791,7 +791,6 @@ static int do_cpuid_func(struct kvm_cpuid_entry2 *entry, u32 func,
struct kvm_cpuid_param {
u32 func;
- bool has_leaf_count;
bool (*qualifier)(const struct kvm_cpuid_param *param);
};
@@ -835,11 +834,10 @@ int kvm_dev_ioctl_get_cpuid(struct kvm_cpuid2 *cpuid,
int limit, nent = 0, r = -E2BIG, i;
u32 func;
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 },
+ { .func = 0 },
+ { .func = 0x80000000 },
+ { .func = 0xC0000000, .qualifier = is_centaur_cpu },
{ .func = KVM_CPUID_SIGNATURE },
- { .func = KVM_CPUID_FEATURES },
};
if (cpuid->nent < 1)
@@ -869,9 +867,6 @@ int kvm_dev_ioctl_get_cpuid(struct kvm_cpuid2 *cpuid,
if (r)
goto out_free;
- if (!ent->has_leaf_count)
- continue;
-
limit = cpuid_entries[nent - 1].eax;
for (func = ent->func + 1; func <= limit && nent < cpuid->nent && r == 0; ++func)
r = do_cpuid_func(&cpuid_entries[nent], func,
--
2.21.0
