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qemu: extend filesystem XML validation

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Reject readonly argument for virtiofs and quotas for all filesystems.

https://issues.redhat.com/browse/RHEL-4994
https://issues.redhat.com/browse/RHEL-4432

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
This commit is contained in:
Ján Tomko 2023-09-20 17:17:08 +02:00
parent a1a3361e3c
commit a9ac674eda
1 changed files with 13 additions and 0 deletions
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13
src/qemu/qemu_validate.c
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@ -4264,6 +4264,13 @@ qemuValidateDomainDeviceDefFS(virDomainFSDef *fs,
_("only supports mount filesystem type"));
return -1;
}
if (fs->space_hard_limit > 0 || fs->space_soft_limit > 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("filesystem usage limits are not supported with QEMU"));
return -1;
}
if (fs->multidevs != VIR_DOMAIN_FS_MULTIDEVS_DEFAULT &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_FSDEV_MULTIDEVS)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
@ -4330,6 +4337,12 @@ qemuValidateDomainDeviceDefFS(virDomainFSDef *fs,
}
}
if (fs->readonly) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("virtiofs does not support read-only access"));
return -1;
}
if (fs->model != VIR_DOMAIN_FS_MODEL_DEFAULT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("virtiofs does not support model"));