On 9/20/18 1:44 PM, Marc Hartmayer wrote:
> Add @parseOpaque argument to virDomainDefValidate and
> virDomainDefValidateCallback, but don't use it for now since it's not
> ensured that it's always a non-NULL value.
>
> Signed-off-by: Marc Hartmayer <[email protected]>
> Reviewed-by: Boris Fiuczynski <[email protected]>
> ---
> src/conf/domain_conf.c | 11 +++++++----
> src/conf/domain_conf.h | 6 ++++--
> src/qemu/qemu_domain.c | 3 ++-
> src/qemu/qemu_process.c | 2 +-
> src/vz/vz_driver.c | 3 ++-
> 5 files changed, 16 insertions(+), 9 deletions(-)
>
I like this idea especially since the Validate paths are the ones where
qemuCaps seem to be most useful.
Couple of nits below
John
> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
> index e61f04ea2271..ae7f3ed95faf 100644
> --- a/src/conf/domain_conf.c
> +++ b/src/conf/domain_conf.c
> @@ -6271,6 +6271,7 @@ virDomainDefValidateInternal(const virDomainDef *def)
> * @caps: driver capabilities object
> * @parseFlags: virDomainDefParseFlags
> * @xmlopt: XML parser option object
> + * @parseOpaque: opaque data and it might be NULL (for QEMU driver it's
> qemuCaps)
> *
> * This validation function is designed to take checks of globally invalid
> * configurations that the parser needs to accept so that VMs don't vanish
> upon
> @@ -6284,12 +6285,14 @@ int
> virDomainDefValidate(virDomainDefPtr def,
> virCapsPtr caps,
> unsigned int parseFlags,
> - virDomainXMLOptionPtr xmlopt)
> + virDomainXMLOptionPtr xmlopt,
> + void *parseOpaque)
> {
> struct virDomainDefPostParseDeviceIteratorData data = {
> .caps = caps,
> .xmlopt = xmlopt,
> .parseFlags = parseFlags,
> + .parseOpaque = parseOpaque,
> };
>
> /* validate configuration only in certain places */
> @@ -6298,7 +6301,7 @@ virDomainDefValidate(virDomainDefPtr def,
>
> /* call the domain config callback */
> if (xmlopt->config.domainValidateCallback &&
> - xmlopt->config.domainValidateCallback(def, caps,
> xmlopt->config.priv) < 0)
> + xmlopt->config.domainValidateCallback(def, caps,
> xmlopt->config.priv, data.parseOpaque) < 0)
> return -1;
>
> /* iterate the devices */
> @@ -21063,7 +21066,7 @@ virDomainObjParseXML(xmlDocPtr xml,
> goto error;
>
> /* valdiate configuration */
May as well fix the typo above *validate
> - if (virDomainDefValidate(obj->def, caps, flags, xmlopt) < 0)
> + if (virDomainDefValidate(obj->def, caps, flags, xmlopt, parseOpaque) < 0)
> goto error;
>
> return obj;
> @@ -21154,7 +21157,7 @@ virDomainDefParseNode(xmlDocPtr xml,
> goto cleanup;
>
> /* valdiate configuration */
Consistency is the key ;-)
> - if (virDomainDefValidate(def, caps, flags, xmlopt) < 0)
> + if (virDomainDefValidate(def, caps, flags, xmlopt, parseOpaque) < 0)
> goto cleanup;
>
> VIR_STEAL_PTR(ret, def);
> diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
> index e30a4b2fe7b9..3642d5eb6cba 100644
> --- a/src/conf/domain_conf.h
> +++ b/src/conf/domain_conf.h
> @@ -2696,7 +2696,8 @@ typedef void (*virDomainDefPostParseDataFree)(void
> *parseOpaque);
> * config. */
> typedef int (*virDomainDefValidateCallback)(const virDomainDef *def,
> virCapsPtr caps,
> - void *opaque);
> + void *opaque,
> + void *domainOpaque);
>
> /* Called once per device, for adjusting per-device settings while
> * leaving the overall domain otherwise unchanged. */
> @@ -2812,7 +2813,8 @@ bool virDomainDeviceAliasIsUserAlias(const char
> *aliasStr);
> int virDomainDefValidate(virDomainDefPtr def,
> virCapsPtr caps,
> unsigned int parseFlags,
> - virDomainXMLOptionPtr xmlopt);
> + virDomainXMLOptionPtr xmlopt,
> + void *parseOpaque);
>
> static inline bool
> virDomainObjIsActive(virDomainObjPtr dom)
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index eb80711597cb..52d2aa435a36 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
> @@ -3990,7 +3990,8 @@ qemuDomainDefValidateMemory(const virDomainDef *def)
> static int
> qemuDomainDefValidate(const virDomainDef *def,
> virCapsPtr caps ATTRIBUTE_UNUSED,
> - void *opaque)
> + void *opaque,
> + void *parseOpaque ATTRIBUTE_UNUSED)
> {
> virQEMUDriverPtr driver = opaque;
> virQEMUCapsPtr qemuCaps = NULL;
> diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
> index 6c5a6472d8cd..fed2c0f545e3 100644
> --- a/src/qemu/qemu_process.c
> +++ b/src/qemu/qemu_process.c
> @@ -5161,7 +5161,7 @@ qemuProcessStartValidateXML(virQEMUDriverPtr driver,
> * VM that was running before (migration, snapshots, save). It's more
> * important to start such VM than keep the configuration clean */
> if ((flags & VIR_QEMU_PROCESS_START_NEW) &&
> - virDomainDefValidate(vm->def, caps, 0, driver->xmlopt) < 0)
> + virDomainDefValidate(vm->def, caps, 0, driver->xmlopt, qemuCaps) < 0)
> return -1;
>
> return 0;
> diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
> index bedc6316db8d..16c44c2f2215 100644
> --- a/src/vz/vz_driver.c
> +++ b/src/vz/vz_driver.c
> @@ -250,7 +250,8 @@ vzDomainDefPostParse(virDomainDefPtr def,
> static int
> vzDomainDefValidate(const virDomainDef *def,
> virCapsPtr caps ATTRIBUTE_UNUSED,
> - void *opaque)
> + void *opaque,
> + void *parserOpaque ATTRIBUTE_UNUSED)
nit: @parseOpaque
> {
> if (vzCheckUnsupportedControllers(def, opaque) < 0)
> return -1;
>
--
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