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AJvYcCWbtwFgu2FN3pvoqPGB7z0JoeXPe0mlB4y6a2Sr8oBgaw+omw1FWeV/tnkvQWBRNZ3uj+Y=@vger.kernel.org X-Gm-Message-State: AOJu0Yy/ZFowx56nUk38D70SGIkBu3Aov/kNQomXmVVDphqoIajXjIHw QVLhoXvO2nb060qL2ZfmtsUh1tjUSJvBmNA+ZQZxzKupFNnZVybVBgLWBIlzQtiEiAntrS8Cehi QANGtIw== X-Received: from pgbbz42.prod.google.com ([2002:a05:6a02:62a:b0:c73:987f:4708]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:3143:b0:35d:ac4d:3cb6 with SMTP id 98e67ed59e1d1-35dc6e2d0d9mr4572081a91.5.1775073782521; Wed, 01 Apr 2026 13:03:02 -0700 (PDT) Date: Wed, 1 Apr 2026 13:03:01 -0700 In-Reply-To: <20260331194033.3890309-7-jrhilke@google.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260331194033.3890309-1-jrhilke@google.com> <20260331194033.3890309-7-jrhilke@google.com> Message-ID: Subject: Re: [PATCH v2 06/14] KVM: selftests: Allow blocking vCPUs via HLT From: Sean Christopherson To: Josh Hilke Cc: Paolo Bonzini , kvm@vger.kernel.org, David Matlack , Alex Williamson Content-Type: text/plain; charset="us-ascii" On Tue, Mar 31, 2026, Josh Hilke wrote: > Signed-off-by: David Matlack > Signed-off-by: Josh Hilke > Co-developed-by: Josh Hilke Checkpatch. > @@ -162,6 +170,8 @@ int main(int argc, char **argv) > > kvm_assign_irqfd(vm, gsi, device->msi_eventfds[msi]); > > + sync_global_to_guest(vm, block); > + > for (i = 0; i < nr_vcpus; i++) > pthread_create(&vcpu_threads[i], NULL, vcpu_thread_main, vcpus[i]); > > @@ -226,6 +236,11 @@ int main(int argc, char **argv) > WRITE_TO_GUEST(vm, done, true); > > for (i = 0; i < nr_vcpus; i++) { Please add a comment explaining what this is doing. > + if (block) { > + kvm_route_msi(vm, gsi, vcpus[i], vector); > + send_msi(device, msi); > + } > + > pthread_join(vcpu_threads[i], NULL); > } > > -- > 2.53.0.1118.gaef5881109-goog >