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qemu: Prepare TPM when starting a domain

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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>
This commit is contained in:
Michal Privoznik 2016-11-15 15:25:15 +01:00
parent 4e4451019c
commit 2c654490f3
1 changed files with 32 additions and 0 deletions
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32
src/qemu/qemu_domain.c
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@ -7146,6 +7146,35 @@ qemuDomainSetupAllChardevs(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
}
static int
qemuDomainSetupTPM(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
virDomainObjPtr vm,
const char *devPath)
{
virDomainTPMDefPtr dev = vm->def->tpm;
if (!dev)
return 0;
VIR_DEBUG("Setting up TPM");
switch (dev->type) {
case VIR_DOMAIN_TPM_TYPE_PASSTHROUGH:
if (qemuDomainCreateDevice(dev->data.passthrough.source.data.file.path,
devPath, false) < 0)
return -1;
break;
case VIR_DOMAIN_TPM_TYPE_LAST:
/* nada */
break;
}
VIR_DEBUG("Setup TPM");
return 0;
}
int
qemuDomainBuildNamespace(virQEMUDriverPtr driver,
virDomainObjPtr vm)
@ -7193,6 +7222,9 @@ qemuDomainBuildNamespace(virQEMUDriverPtr driver,
if (qemuDomainSetupAllChardevs(driver, vm, devPath) < 0)
goto cleanup;
if (qemuDomainSetupTPM(driver, vm, devPath) < 0)
goto cleanup;
if (mount(devPath, "/dev", NULL, mount_flags, NULL) < 0) {
virReportSystemError(errno,
_("Failed to mount %s on /dev"),