Date: Tue, 2 Jul 2024 22:35:04 +0300 From: Denis Kirjanov <kirjanov@gmail.com> To: Mario Marietto <marietto2008@gmail.com> Cc: FreeBSD virtualization <freebsd-virtualization@freebsd.org> Subject: Re: How to unload the vmm.ko module while FreeBSD is running... Message-ID: <CAHj3AVnSAYFRV9zrtV0XLJxd9wH3j2HX4LvZmF6zkrKXECPHgw@mail.gmail.com> In-Reply-To: <CA%2B1FSijyH2EmUx95q8uudmYw-weAY4p480TKtancaRF3zdbvqA@mail.gmail.com> References: <CA%2B1FSijyH2EmUx95q8uudmYw-weAY4p480TKtancaRF3zdbvqA@mail.gmail.com>
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[-- Attachment #1 --] вторник, 2 июля 2024 г. пользователь Mario Marietto <marietto2008@gmail.com> написал: > Hello. > > I'm trying to unload the vmm kernel module,but it fails : > > [root@marietto /bhyve]==> kldunload -fv vmm > Unloading vmm.ko, id=13 > kldunload: can't unload file: Device busy > > I don't understand why it fails,since I don't have any bhyve vm currently > running : > > [root@marietto /bhyve]==> ps ax | grep bhyve > 6645 4 RL+ 0:00,00 grep bhyve (ggrep) > > and yes,the vmm module is loaded in memory : > > root@marietto /bhyve]==> kldstat | grep vmm > 13 1 0xffffffff827ac000 37c9e8 vmm.ko > > how has it been loaded inside the memory ? Using /boot/loader.conf : > > vmm_load="YES" > > and it is located inside the directory /boot/kernel and it is called vmm.ko > bhyvectl --destroy --vm=<name> > > Is there a way to unload it and reload it while FreeBSD is running,without > rebooting the system ? thanks. > > -- > Mario. > -- Regards / Mit besten Grüßen, Denis [-- Attachment #2 --] <br><br>вторник, 2 июля 2024 г. пользователь Mario Marietto <<a href="mailto:marietto2008@gmail.com">marietto2008@gmail.com</a>> написал:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>Hello.</div><div><br></div><div>I'm trying to unload the vmm kernel module,but it fails :<br></div><div><br></div><div>[root@marietto /bhyve]==> kldunload -fv vmm</div>Unloading vmm.ko, id=13<br><div>kldunload: can't unload file: Device busy</div><div><br></div><div>I don't understand why it fails,since I don't have any bhyve vm currently running :<br></div><div><br></div><div>[root@marietto /bhyve]==> ps ax | grep bhyve<br>6645 4 RL+ 0:00,00 grep bhyve (ggrep)</div><div><br></div><div>and yes,the vmm module is loaded in memory :</div><div><br></div><div>root@marietto /bhyve]==> kldstat | grep vmm<br>13 1 0xffffffff827ac000 37c9e8 vmm.ko</div><br></div><div>how has it been loaded inside the memory ? Using /boot/loader.conf :<br></div><div><br></div><div>vmm_load="YES"</div><div><br></div><div>and it is located inside the directory /boot/kernel and it is called vmm.ko</div></div></blockquote><div><br></div><div><pre class="bbCodeCode" dir="ltr" style="box-sizing:border-box;font-family:Monaco,Menlo,Consolas,"Roboto Mono","Andale Mono","Ubuntu Mono",monospace;font-size:13px;margin-top:0px;margin-bottom:0px;padding:10px;line-height:1.4;overflow:auto;direction:ltr;color:rgb(20,20,20)"><code style="box-sizing:border-box;font-family:inherit;font-size:1em">bhyvectl --destroy --vm=<name></code></pre><pre class="bbCodeCode" dir="ltr" style="box-sizing:border-box;font-family:Monaco,Menlo,Consolas,"Roboto Mono","Andale Mono","Ubuntu Mono",monospace;font-size:13px;margin-top:0px;margin-bottom:0px;padding:10px;line-height:1.4;overflow:auto;direction:ltr;color:rgb(20,20,20)"><code style="box-sizing:border-box;font-family:inherit;font-size:1em"><br></code></pre></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><br></div><div>Is there a way to unload it and reload it while FreeBSD is running,without rebooting the system ? thanks.</div><div><br></div><div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature">Mario.<br></div></div></div> </blockquote><br><br>-- <br>Regards / Mit besten Grüßen,<br>Denis<br><br>
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