QEMU/KVM: How to prevent remote-viewer with a SPICE connection from passing ACPI signal to the VM












0















I have a Win server 2012 on a virtual machine on QEMU/KVM with SPICE support running on a physical Ubuntu 16.04 server.



I connect to it from a physical computer with Ubuntu 18.04 using the following command:



sudo remote-viewer spice://<ip>:<port>


I use sudo, so that usb redirection works, otherwise, trying to pass usb devices is denied.



When I want to turn off the physical client computer, I push the power button on it, which sends an ACPI signal to shut it down. The physical computer starts shutting down, but it doesn't stop there. The ACPI signal is also passed through to the connected VM via the remote-viewer client.



It's not the behaviour, that I need. I just need the remote-viewer window to be closed, disconnecting from the remote session and the physical client computer being shut down, while the VM still running on the server.



Instead of it, the VM also shuts down.



How to block the ACPI signal from being passed to the remote VM through the remote-viewer client, so it doesn't shut down?










share|improve this question



























    0















    I have a Win server 2012 on a virtual machine on QEMU/KVM with SPICE support running on a physical Ubuntu 16.04 server.



    I connect to it from a physical computer with Ubuntu 18.04 using the following command:



    sudo remote-viewer spice://<ip>:<port>


    I use sudo, so that usb redirection works, otherwise, trying to pass usb devices is denied.



    When I want to turn off the physical client computer, I push the power button on it, which sends an ACPI signal to shut it down. The physical computer starts shutting down, but it doesn't stop there. The ACPI signal is also passed through to the connected VM via the remote-viewer client.



    It's not the behaviour, that I need. I just need the remote-viewer window to be closed, disconnecting from the remote session and the physical client computer being shut down, while the VM still running on the server.



    Instead of it, the VM also shuts down.



    How to block the ACPI signal from being passed to the remote VM through the remote-viewer client, so it doesn't shut down?










    share|improve this question

























      0












      0








      0








      I have a Win server 2012 on a virtual machine on QEMU/KVM with SPICE support running on a physical Ubuntu 16.04 server.



      I connect to it from a physical computer with Ubuntu 18.04 using the following command:



      sudo remote-viewer spice://<ip>:<port>


      I use sudo, so that usb redirection works, otherwise, trying to pass usb devices is denied.



      When I want to turn off the physical client computer, I push the power button on it, which sends an ACPI signal to shut it down. The physical computer starts shutting down, but it doesn't stop there. The ACPI signal is also passed through to the connected VM via the remote-viewer client.



      It's not the behaviour, that I need. I just need the remote-viewer window to be closed, disconnecting from the remote session and the physical client computer being shut down, while the VM still running on the server.



      Instead of it, the VM also shuts down.



      How to block the ACPI signal from being passed to the remote VM through the remote-viewer client, so it doesn't shut down?










      share|improve this question














      I have a Win server 2012 on a virtual machine on QEMU/KVM with SPICE support running on a physical Ubuntu 16.04 server.



      I connect to it from a physical computer with Ubuntu 18.04 using the following command:



      sudo remote-viewer spice://<ip>:<port>


      I use sudo, so that usb redirection works, otherwise, trying to pass usb devices is denied.



      When I want to turn off the physical client computer, I push the power button on it, which sends an ACPI signal to shut it down. The physical computer starts shutting down, but it doesn't stop there. The ACPI signal is also passed through to the connected VM via the remote-viewer client.



      It's not the behaviour, that I need. I just need the remote-viewer window to be closed, disconnecting from the remote session and the physical client computer being shut down, while the VM still running on the server.



      Instead of it, the VM also shuts down.



      How to block the ACPI signal from being passed to the remote VM through the remote-viewer client, so it doesn't shut down?







      shutdown kvm acpi qemu spice






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 7 at 12:11









      igoryonyaigoryonya

      7611




      7611






















          0






          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "89"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1107709%2fqemu-kvm-how-to-prevent-remote-viewer-with-a-spice-connection-from-passing-acpi%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Ask Ubuntu!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1107709%2fqemu-kvm-how-to-prevent-remote-viewer-with-a-spice-connection-from-passing-acpi%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          flock() on closed filehandle LOCK_FILE at /usr/bin/apt-mirror

          Mangá

           ⁒  ․,‪⁊‑⁙ ⁖, ⁇‒※‌, †,⁖‗‌⁝    ‾‸⁘,‖⁔⁣,⁂‾
”‑,‥–,‬ ,⁀‹⁋‴⁑ ‒ ,‴⁋”‼ ⁨,‷⁔„ ‰′,‐‚ ‥‡‎“‷⁃⁨⁅⁣,⁔
⁇‘⁔⁡⁏⁌⁡‿‶‏⁨ ⁣⁕⁖⁨⁩⁥‽⁀  ‴‬⁜‟ ⁃‣‧⁕‮ …‍⁨‴ ⁩,⁚⁖‫ ,‵ ⁀,‮⁝‣‣ ⁑  ⁂– ․, ‾‽ ‏⁁“⁗‸ ‾… ‹‡⁌⁎‸‘ ‡⁏⁌‪ ‵⁛ ‎⁨ ―⁦⁤⁄⁕