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qemu: Prepare chardevs when starting a domain
When starting a domain and separate mount namespace is used, we have to create all the /dev entries that are configured for the domain. Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
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parent
73267cec46
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4e4451019c
@ -7114,6 +7114,38 @@ qemuDomainSetupAllHostdevs(virQEMUDriverPtr driver,
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}
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static int
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qemuDomainSetupChardev(virDomainDefPtr def ATTRIBUTE_UNUSED,
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virDomainChrDefPtr dev,
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void *opaque)
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{
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const char *devPath = opaque;
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if (dev->source->type != VIR_DOMAIN_CHR_TYPE_DEV)
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return 0;
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return qemuDomainCreateDevice(dev->source->data.file.path, devPath, false);
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}
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static int
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qemuDomainSetupAllChardevs(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
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virDomainObjPtr vm,
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const char *devPath)
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{
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VIR_DEBUG("Setting up chardevs");
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if (virDomainChrDefForeach(vm->def,
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true,
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qemuDomainSetupChardev,
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(void *) devPath) < 0)
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return -1;
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VIR_DEBUG("Setup all chardevs");
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return 0;
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}
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int
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qemuDomainBuildNamespace(virQEMUDriverPtr driver,
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virDomainObjPtr vm)
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@ -7158,6 +7190,9 @@ qemuDomainBuildNamespace(virQEMUDriverPtr driver,
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if (qemuDomainSetupAllHostdevs(driver, vm, devPath) < 0)
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goto cleanup;
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if (qemuDomainSetupAllChardevs(driver, vm, devPath) < 0)
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goto cleanup;
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if (mount(devPath, "/dev", NULL, mount_flags, NULL) < 0) {
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virReportSystemError(errno,
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_("Failed to mount %s on /dev"),
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