[RFC PATCH v2 11/25] KVM: x86: hyper-v: Rename kvm_hv_vcpu_purge_flush_tlb()

From: Yosry Ahmed

Date: Mon Jun 15 2026 - 20:45:44 EST


Rename kvm_hv_vcpu_purge_flush_tlb() to kvm_hv_purge_tlb_flush_fifo() to
clarify that it purges the TLB flush FIFO, not purge *and* flush the
TLB.

No functional change intended.

Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Signed-off-by: Yosry Ahmed <yosry@xxxxxxxxxx>
---
arch/x86/kvm/hyperv.h | 4 ++--
arch/x86/kvm/svm/svm.c | 2 +-
arch/x86/kvm/x86.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h
index 65e89ed653497..a5c52e4b24b2a 100644
--- a/arch/x86/kvm/hyperv.h
+++ b/arch/x86/kvm/hyperv.h
@@ -204,7 +204,7 @@ static inline struct kvm_vcpu_hv_tlb_flush_fifo *kvm_hv_get_tlb_flush_fifo(struc
return &hv_vcpu->tlb_flush_fifo[i];
}

-static inline void kvm_hv_vcpu_purge_flush_tlb(struct kvm_vcpu *vcpu)
+static inline void kvm_hv_purge_tlb_flush_fifo(struct kvm_vcpu *vcpu)
{
struct kvm_vcpu_hv_tlb_flush_fifo *tlb_flush_fifo;

@@ -286,7 +286,7 @@ static inline int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
{
return HV_STATUS_ACCESS_DENIED;
}
-static inline void kvm_hv_vcpu_purge_flush_tlb(struct kvm_vcpu *vcpu) {}
+static inline void kvm_hv_purge_tlb_flush_fifo(struct kvm_vcpu *vcpu) {}
static inline bool kvm_hv_synic_has_vector(struct kvm_vcpu *vcpu, int vector)
{
return false;
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index fae5cb7102010..dac3d0098bb77 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4173,7 +4173,7 @@ static void svm_flush_tlb_asid(struct kvm_vcpu *vcpu)
* A TLB flush for the current ASID flushes both "host" and "guest" TLB
* entries, and thus is a superset of Hyper-V's fine grained flushing.
*/
- kvm_hv_vcpu_purge_flush_tlb(vcpu);
+ kvm_hv_purge_tlb_flush_fifo(vcpu);

/*
* Flush only the current ASID even if the TLB flush was invoked via
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index cf122b8c32103..e67cdca8cc48f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3690,7 +3690,7 @@ static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu)
* Flushing all "guest" TLB is always a superset of Hyper-V's fine
* grained flushing.
*/
- kvm_hv_vcpu_purge_flush_tlb(vcpu);
+ kvm_hv_purge_tlb_flush_fifo(vcpu);
}


--
2.54.0.1136.gdb2ca164c4-goog