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KVM: x86: Fix wrong return value type in guest_cpuid_has()

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The function guest_cpuid_has() is declared with a return type of 'bool'.
However, when kvm_find_cpuid_entry_index() fails to locate a valid CPUID
entry, the code incorrectly returns 'NULL' instead of 'false'.

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Link: https://patch.msgid.link/20260528031545.1879-1-lirongqing@baidu.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Li RongQing 2026-05-27 23:15:45 -04:00 committed by Sean Christopherson
parent 5d40e5b494
commit f92d4f74de
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/cpuid.h
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@ -126,7 +126,7 @@ static __always_inline bool guest_cpuid_has(struct kvm_vcpu *vcpu,
entry = kvm_find_cpuid_entry_index(vcpu, cpuid.function, cpuid.index);
if (!entry)
return NULL;
return false;
reg = __cpuid_entry_get_reg(entry, cpuid.reg);
if (!reg)