Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH][next] KVM: x86: simplify zero'ing of entry->ebx | Date | Thu, 22 Apr 2021 15:11:29 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
Currently entry->ebx is being zero'd by masking itself with zero. Simplify this by just assigning zero, cleans up static analysis warning.
Addresses-Coverity: ("Bitwise-and with zero") Signed-off-by: Colin Ian King <colin.king@canonical.com> --- arch/x86/kvm/cpuid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 57744a5d1bc2..9bcc2ff4b232 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -851,7 +851,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->eax &= SGX_ATTR_DEBUG | SGX_ATTR_MODE64BIT | SGX_ATTR_PROVISIONKEY | SGX_ATTR_EINITTOKENKEY | SGX_ATTR_KSS; - entry->ebx &= 0; + entry->ebx = 0; break; /* Intel PT */ case 0x14: -- 2.30.2
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