Commit cbb65fc2 authored by Laszlo Ersek's avatar Laszlo Ersek Committed by Michael Roth
Browse files

qga: implement qmp_guest_set_vcpus() for Linux with sysfs 



Signed-off-by: default avatarLaszlo Ersek <lersek@redhat.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Signed-off-by: default avatarMichael Roth <mdroth@linux.vnet.ibm.com>
parent d2baff62

qga/commands-posix.c

+32 −6
Original line number Diff line number Diff line
@@ -1245,6 +1245,32 @@ GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) 
    return NULL;

}



int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)

{

    int64_t processed;

    Error *local_err = NULL;



    processed = 0;

    while (vcpus != NULL) {

        transfer_vcpu(vcpus->value, false, &local_err);

        if (local_err != NULL) {

            break;

        }

        ++processed;

        vcpus = vcpus->next;

    }



    if (local_err != NULL) {

        if (processed == 0) {

            error_propagate(errp, local_err);

        } else {

            error_free(local_err);

        }

    }



    return processed;

}



#else /* defined(__linux__) */



void qmp_guest_suspend_disk(Error **err)
@@ -1274,6 +1300,12 @@ GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) 
    return NULL;

}



int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)

{

    error_set(errp, QERR_UNSUPPORTED);

    return -1;

}



#endif



#if !defined(CONFIG_FSFREEZE)
@@ -1307,12 +1339,6 @@ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err) 
}

#endif



int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)

{

    error_set(errp, QERR_UNSUPPORTED);

    return -1;

}



/* register init/cleanup routines for stateful command groups */

void ga_command_state_init(GAState *s, GACommandState *cs)

{