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qemu: add passed-through input devs to cgroup ACL 

https://bugzilla.redhat.com/show_bug.cgi?id=1231114
This commit is contained in:
Ján Tomko 2015-11-19 14:32:22 +01:00
parent d5aba1a4d9
commit 1c00dcd665
1 changed files with 25 additions and 0 deletions
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25
src/qemu/qemu_cgroup.c
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@ -197,6 +197,26 @@ qemuSetupTPMCgroup(virDomainObjPtr vm)
}
static int
qemuSetupInputCgroup(virDomainObjPtr vm,
virDomainInputDefPtr dev)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
int ret = 0;
switch (dev->type) {
case VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH:
VIR_DEBUG("Process path '%s' for input device", dev->source.evdev);
ret = virCgroupAllowDevicePath(priv->cgroup, dev->source.evdev,
VIR_CGROUP_DEVICE_RW);
virDomainAuditCgroupPath(vm, priv->cgroup, "allow", dev->source.evdev, "rw", ret == 0);
break;
}
return ret;
}
static int
qemuSetupHostUSBDeviceCgroup(virUSBDevicePtr dev ATTRIBUTE_UNUSED,
const char *path,
@ -591,6 +611,11 @@ qemuSetupDevicesCgroup(virQEMUDriverPtr driver,
goto cleanup;
}
for (i = 0; i < vm->def->ninputs; i++) {
if (qemuSetupInputCgroup(vm, vm->def->inputs[i]) < 0)
goto cleanup;
}
for (i = 0; i < vm->def->nrngs; i++) {
if (vm->def->rngs[i]->backend == VIR_DOMAIN_RNG_BACKEND_RANDOM) {
VIR_DEBUG("Setting Cgroup ACL for RNG device");