[libvirt] [PATCH 1/4] api: Add new public api for 'reset'
Sheldon
shaohef at linux.vnet.ibm.com
Thu Sep 29 19:28:02 UTC 2011
yes, I have try reset and reboot.
reset can work. But after reset a domain, start VNC to connect the
domain, the cursor does not move with the mouse move.
but reboot the domain, the domain can run normally.
And then I run qemu directly to reset a domain, the mouse cursor is also
abnormal.
On 09/28/2011 05:03 PM, Xu He Jie wrote:
> Add new public api for 'reset'.
> It can reset domain immediately without any guest shutdown.
>
> Signed-off-by: Xu He Jie<xuhj at linux.vnet.ibm.com>
> ---
> include/libvirt/libvirt.h.in | 2 +
> src/driver.h | 3 ++
> src/libvirt.c | 44 ++++++++++++++++++++++++++++++++++++++++++
> src/libvirt_public.syms | 5 ++++
> 4 files changed, 54 insertions(+), 0 deletions(-)
>
> diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
> index 39155a6..3d60023 100644
> --- a/include/libvirt/libvirt.h.in
> +++ b/include/libvirt/libvirt.h.in
> @@ -1031,6 +1031,8 @@ virDomainPtr virDomainLookupByUUIDString (virConnectPtr conn,
> int virDomainShutdown (virDomainPtr domain);
> int virDomainReboot (virDomainPtr domain,
> unsigned int flags);
> +int virDomainReset (virDomainPtr domain);
> +
> int virDomainDestroy (virDomainPtr domain);
> int virDomainDestroyFlags (virDomainPtr domain,
> unsigned int flags);
> diff --git a/src/driver.h b/src/driver.h
> index 3792003..fd0d3a1 100644
> --- a/src/driver.h
> +++ b/src/driver.h
> @@ -124,6 +124,8 @@ typedef int
> (*virDrvDomainReboot) (virDomainPtr domain,
> unsigned int flags);
> typedef int
> + (*virDrvDomainReset) (virDomainPtr domain);
> +typedef int
> (*virDrvDomainDestroy) (virDomainPtr domain);
> typedef int
> (*virDrvDomainDestroyFlags) (virDomainPtr domain,
> @@ -755,6 +757,7 @@ struct _virDriver {
> virDrvDomainResume domainResume;
> virDrvDomainShutdown domainShutdown;
> virDrvDomainReboot domainReboot;
> + virDrvDomainReset domainReset;
> virDrvDomainDestroy domainDestroy;
> virDrvDomainDestroyFlags domainDestroyFlags;
> virDrvDomainGetOSType domainGetOSType;
> diff --git a/src/libvirt.c b/src/libvirt.c
> index 8f94b11..3c5cd5e 100644
> --- a/src/libvirt.c
> +++ b/src/libvirt.c
> @@ -3017,6 +3017,50 @@ error:
> }
>
> /**
> + * virDomainReset:
> + * @domain: a domain object
> + *
> + * Reset a domain immediately without any guest shutdown
> + *
> + * Returns 0 in case of success and -1 in case of failure.
> + */
> +int
> +virDomainReset(virDomainPtr domain)
> +{
> + virConnectPtr conn;
> +
> + VIR_DOMAIN_DEBUG(domain);
> +
> + virResetLastError();
> +
> + if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
> + virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
> + virDispatchError(NULL);
> + return -1;
> + }
> + if (domain->conn->flags& VIR_CONNECT_RO) {
> + virLibDomainError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
> + goto error;
> + }
> +
> + conn = domain->conn;
> +
> + if (conn->driver->domainReset) {
> + int ret;
> + ret = conn->driver->domainReset (domain);
> + if (ret< 0)
> + goto error;
> + return ret;
> + }
> +
> + virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
> +
> +error:
> + virDispatchError(domain->conn);
> + return -1;
> +}
> +
> +/**
> * virDomainGetName:
> * @domain: a domain object
> *
> diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms
> index 8a6d55a..dffa33f 100644
> --- a/src/libvirt_public.syms
> +++ b/src/libvirt_public.syms
> @@ -489,4 +489,9 @@ LIBVIRT_0.9.5 {
> virDomainSnapshotGetName;
> } LIBVIRT_0.9.4;
>
> +LIBVIRT_0.9.7 {
> + global:
> + virDomainReset;
> +} LIBVIRT_0.9.5;
> +
> # .... define new API here using predicted next version number ....
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