From: Li zeming <zeming@nfschina.com>
To: seanjc@google.com, pbonzini@redhat.com, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com
Cc: x86@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, Li zeming <zeming@nfschina.com>
Subject: [PATCH] x86/kvm/mmu: Remove unnecessary ‘NULL’ values from sptep
Date: Sun, 3 Sep 2023 01:54:31 +0800 [thread overview]
Message-ID: <20230902175431.2925-1-zeming@nfschina.com> (raw)
sptep is assigned first, so it does not need to initialize the assignment.
Signed-off-by: Li zeming <zeming@nfschina.com>
---
arch/x86/kvm/mmu/mmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index ec169f5c7dce..95f745aec4aa 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -3457,7 +3457,7 @@ static int fast_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
struct kvm_mmu_page *sp;
int ret = RET_PF_INVALID;
u64 spte = 0ull;
- u64 *sptep = NULL;
+ u64 *sptep;
uint retry_count = 0;
if (!page_fault_can_be_fast(fault))
--
2.18.2
next reply other threads:[~2023-09-01 1:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-02 17:54 Li zeming [this message]
2023-09-01 16:48 ` Sean Christopherson
2023-09-04 10:39 ` Huang, Kai
2023-09-05 21:09 ` Sean Christopherson
2023-09-05 23:31 ` Huang, Kai
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