diff options
Diffstat (limited to 'arch/x86/kvm/mmu/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index b0369fde5c12..efcc0b5ac65c 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -3979,7 +3979,8 @@ static bool page_fault_handle_page_track(struct kvm_vcpu *vcpu, && inst_fetch && fault->gfn == cpc_track_steps.target_gfn) { CPC_INFO("Entering target gfn for stepping\n"); cpc_track_steps.stepping = true; - cpc_untrack_all(vcpu, KVM_PAGE_TRACK_EXEC); + cpc_untrack_single(vcpu, fault->gfn, + KVM_PAGE_TRACK_EXEC); if (cpc_track_steps.with_data) { cpc_track_all(vcpu, KVM_PAGE_TRACK_ACCESS); cpc_untrack_single(vcpu, fault->gfn, @@ -3998,13 +3999,10 @@ static bool page_fault_handle_page_track(struct kvm_vcpu *vcpu, } else { cpc_untrack_all(vcpu, KVM_PAGE_TRACK_EXEC); } - cpc_track_all(vcpu, KVM_PAGE_TRACK_EXEC); - cpc_untrack_single(vcpu, fault->gfn, + cpc_track_single(vcpu, cpc_track_steps.target_gfn, KVM_PAGE_TRACK_EXEC); cpc_singlestep = false; cpc_prime_probe = false; - cpc_track_steps.prev_avail = false; - cpc_track_steps.cur_avail = false; } if (cpc_track_steps.stepping) { @@ -4017,19 +4015,6 @@ static bool page_fault_handle_page_track(struct kvm_vcpu *vcpu, cpc_singlestep_reset = true; if (cpc_track_steps.with_data) cpc_prime_probe = true; - } else { - if (cpc_track_steps.prev_avail) { - cpc_track_single(vcpu, - cpc_track_steps.prev_gfn, modes[i]); - } - - if (cpc_track_steps.cur_avail) { - cpc_track_steps.prev_gfn = cpc_track_steps.cur_gfn; - cpc_track_steps.prev_avail = true; - } - - cpc_track_steps.cur_gfn = fault->gfn; - cpc_track_steps.cur_avail = true; } break; |