static void unassign_storage(SCLPDevice *sclp, SCCB *sccb)

{

    MemoryRegion *mr = NULL;

    AssignStorage *assign_info = (AssignStorage *) sccb;

    sclpMemoryHotplugDev *mhd = get_sclp_memory_hotplug_dev();

    ram_addr_t unassign_addr;

    MemoryRegion *sysmem = get_system_memory();



    if (!mhd) {

        sccb->h.response_code = cpu_to_be16(SCLP_RC_INVALID_SCLP_COMMAND);

        return;

    }

    unassign_addr = (assign_info->rn - 1) * mhd->rzm;



    /* if the addr is a multiple of 256 MB */

    if ((unassign_addr % MEM_SECTION_SIZE == 0) &&

        (unassign_addr >= mhd->padded_ram_size)) {

        mhd->standby_state_map[(unassign_addr -

                           mhd->padded_ram_size) / MEM_SECTION_SIZE] = 0;



        /* find the specified memory region and destroy it */

        mr = memory_region_find(sysmem, unassign_addr, 1).mr;

        memory_region_unref(mr);

        if (mr) {

            int i;

            int is_removable = 1;

            ram_addr_t map_offset = (unassign_addr - mhd->padded_ram_size -

                                     (unassign_addr - mhd->padded_ram_size)

                                     % mhd->standby_subregion_size);

            /* Mark all affected subregions as 'standby' once again */

            for (i = 0;

                 i < (mhd->standby_subregion_size / MEM_SECTION_SIZE);

                 i++) {



                if (mhd->standby_state_map[i + map_offset / MEM_SECTION_SIZE]) {

                    is_removable = 0;

                    break;

                }

            }

            if (is_removable) {

                memory_region_del_subregion(sysmem, mr);

                object_unref(OBJECT(mr));

            }

        }

    }

    sccb->h.response_code = cpu_to_be16(SCLP_RC_NORMAL_COMPLETION);

}

static void unassign_storage(SCLPDevice *sclp, SCCB *sccb)

{

    MemoryRegion *mr = NULL;

    AssignStorage *assign_info = (AssignStorage *) sccb;

    sclpMemoryHotplugDev *mhd = get_sclp_memory_hotplug_dev();

    ram_addr_t unassign_addr;

    MemoryRegion *sysmem = get_system_memory();



    if (!mhd) {

        sccb->h.response_code = cpu_to_be16(SCLP_RC_INVALID_SCLP_COMMAND);

        return;

    }

    unassign_addr = (assign_info->rn - 1) * mhd->rzm;



    

    if ((unassign_addr % MEM_SECTION_SIZE == 0) &&

        (unassign_addr >= mhd->padded_ram_size)) {

        mhd->standby_state_map[(unassign_addr -

                           mhd->padded_ram_size) / MEM_SECTION_SIZE] = 0;



        

        mr = memory_region_find(sysmem, unassign_addr, 1).mr;

        memory_region_unref(mr);

        if (mr) {

            int i;

            int is_removable = 1;

            ram_addr_t map_offset = (unassign_addr - mhd->padded_ram_size -

                                     (unassign_addr - mhd->padded_ram_size)

                                     % mhd->standby_subregion_size);

            

            for (i = 0;

                 i < (mhd->standby_subregion_size / MEM_SECTION_SIZE);

                 i++) {



                if (mhd->standby_state_map[i + map_offset / MEM_SECTION_SIZE]) {

                    is_removable = 0;

                    break;

                }

            }

            if (is_removable) {

                memory_region_del_subregion(sysmem, mr);

                object_unref(OBJECT(mr));

            }

        }

    }

    sccb->h.response_code = cpu_to_be16(SCLP_RC_NORMAL_COMPLETION);

}

    unassign_addr = (assign_info->rn - 1) * mhd->rzm;
static void FUNC_0(SCLPDevice *VAR_0, SCCB *VAR_1)

{

    MemoryRegion *mr = NULL;

    AssignStorage *assign_info = (AssignStorage *) VAR_1;

    sclpMemoryHotplugDev *mhd = get_sclp_memory_hotplug_dev();

    ram_addr_t unassign_addr;

    MemoryRegion *sysmem = get_system_memory();



    if (!mhd) {

        VAR_1->h.response_code = cpu_to_be16(SCLP_RC_INVALID_SCLP_COMMAND);

        return;

    }

    unassign_addr = (assign_info->rn - 1) * mhd->rzm;



    

    if ((unassign_addr % MEM_SECTION_SIZE == 0) &&

        (unassign_addr >= mhd->padded_ram_size)) {

        mhd->standby_state_map[(unassign_addr -

                           mhd->padded_ram_size) / MEM_SECTION_SIZE] = 0;



        

        mr = memory_region_find(sysmem, unassign_addr, 1).mr;

        memory_region_unref(mr);

        if (mr) {

            int VAR_2;

            int VAR_3 = 1;

            ram_addr_t map_offset = (unassign_addr - mhd->padded_ram_size -

                                     (unassign_addr - mhd->padded_ram_size)

                                     % mhd->standby_subregion_size);

            

            for (VAR_2 = 0;

                 VAR_2 < (mhd->standby_subregion_size / MEM_SECTION_SIZE);

                 VAR_2++) {



                if (mhd->standby_state_map[VAR_2 + map_offset / MEM_SECTION_SIZE]) {

                    VAR_3 = 0;

                    break;

                }

            }

            if (VAR_3) {

                memory_region_del_subregion(sysmem, mr);

                object_unref(OBJECT(mr));

            }

        }

    }

    VAR_1->h.response_code = cpu_to_be16(SCLP_RC_NORMAL_COMPLETION);

}

static void FUNC_0(SCLPDevice *VAR_0, SCCB *VAR_1)
{ MemoryRegion *mr = NULL; AssignStorage *assign_info = (AssignStorage *) VAR_1; sclpMemoryHotplugDev *mhd = get_sclp_memory_hotplug_dev(); ram_addr_t unassign_addr; MemoryRegion *sysmem = get_system_memory(); if (!mhd) { VAR_1->h.response_code = cpu_to_be16(SCLP_RC_INVALID_SCLP_COMMAND); return; } unassign_addr = (assign_info->rn - 1) * mhd->rzm; if ((unassign_addr % MEM_SECTION_SIZE == 0) &&
(unassign_addr >= mhd->padded_ram_size)) { mhd->standby_state_map[(unassign_addr -
mhd->padded_ram_size) / MEM_SECTION_SIZE] = 0; mr = memory_region_find(sysmem, unassign_addr, 1).mr; memory_region_unref(mr); if (mr) { int VAR_2; int VAR_3 = 1; ram_addr_t map_offset = (unassign_addr - mhd->padded_ram_size -
(unassign_addr - mhd->padded_ram_size)
% mhd->standby_subregion_size); for (VAR_2 = 0; VAR_2 < (mhd->standby_subregion_size / MEM_SECTION_SIZE); VAR_2++) { if (mhd->standby_state_map[VAR_2 + map_offset / MEM_SECTION_SIZE]) { VAR_3 = 0; break; } } if (VAR_3) { memory_region_del_subregion(sysmem, mr); object_unref(OBJECT(mr)); } } } VAR_1->h.response_code = cpu_to_be16(SCLP_RC_NORMAL_COMPLETION); }