diff options
| author | Sean Christopherson <seanjc@google.com> | 2026-05-15 15:26:35 -0700 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-05-21 14:40:23 -0700 |
| commit | a1e7aeb1be11386883f1c1928acde32dceaa9898 (patch) | |
| tree | 6242bb36edb3c5c202e24879ecbaec2f9d24fb9c | |
| parent | 6d79302b0834a8b162bfa551e7e0e22647676fb5 (diff) | |
KVM: x86: Drop kvm_vcpu_do_singlestep() now that it's been gutted
Now that all of kvm_vcpu_do_singlestep()'s previously-unique functionality
has been moved into kvm_inject_emulated_db(), drop the one-line wrapper.
No functional change intended.
Reviewed-by: Yosry Ahmed <yosry@kernel.org>
Link: https://patch.msgid.link/20260515222638.1949982-8-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
| -rw-r--r-- | arch/x86/kvm/x86.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index c676863f7e11..9c52c11ba5f5 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -133,7 +133,6 @@ static void process_nmi(struct kvm_vcpu *vcpu); static void __kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags); static void store_regs(struct kvm_vcpu *vcpu); static int sync_regs(struct kvm_vcpu *vcpu); -static int kvm_vcpu_do_singlestep(struct kvm_vcpu *vcpu); static int __set_sregs2(struct kvm_vcpu *vcpu, struct kvm_sregs2 *sregs2); static void __get_sregs2(struct kvm_vcpu *vcpu, struct kvm_sregs2 *sregs2); @@ -9278,11 +9277,6 @@ static int kvm_vcpu_check_hw_bp(unsigned long addr, u32 type, u32 dr7, return dr6; } -static int kvm_vcpu_do_singlestep(struct kvm_vcpu *vcpu) -{ - return kvm_inject_emulated_db(vcpu, DR6_BS); -} - int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu) { unsigned long rflags = kvm_x86_call(get_rflags)(vcpu); @@ -9303,7 +9297,7 @@ int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu) * that sets the TF flag". */ if (unlikely(rflags & X86_EFLAGS_TF)) - r = kvm_vcpu_do_singlestep(vcpu); + r = kvm_inject_emulated_db(vcpu, DR6_BS); return r; } EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_skip_emulated_instruction); @@ -9642,7 +9636,7 @@ writeback: kvm_pmu_branch_retired(vcpu); kvm_rip_write(vcpu, ctxt->eip); if (r && (ctxt->tf || (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP))) - r = kvm_vcpu_do_singlestep(vcpu); + r = kvm_inject_emulated_db(vcpu, DR6_BS); kvm_x86_call(update_emulated_instruction)(vcpu); __kvm_set_rflags(vcpu, ctxt->eflags); } |