Allow XEN_SYSCTL_nvdimm_pmem_get_regions_nr to return the number of management PMEM regions.
Signed-off-by: Haozhong Zhang <[email protected]> --- Cc: Ian Jackson <[email protected]> Cc: Wei Liu <[email protected]> Cc: Andrew Cooper <[email protected]> Cc: George Dunlap <[email protected]> Cc: Jan Beulich <[email protected]> Cc: Konrad Rzeszutek Wilk <[email protected]> Cc: Stefano Stabellini <[email protected]> Cc: Tim Deegan <[email protected]> --- tools/libxc/xc_misc.c | 4 +++- xen/common/pmem.c | 4 ++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/libxc/xc_misc.c b/tools/libxc/xc_misc.c index d6b30534d2..bc0be2e1ae 100644 --- a/tools/libxc/xc_misc.c +++ b/tools/libxc/xc_misc.c @@ -894,7 +894,9 @@ int xc_nvdimm_pmem_get_regions_nr(xc_interface *xch, uint8_t type, uint32_t *nr) struct xen_sysctl_nvdimm_op *nvdimm = &sysctl.u.nvdimm; int rc; - if ( !nr || type != PMEM_REGION_TYPE_RAW ) + if ( !nr || + (type != PMEM_REGION_TYPE_RAW && + type != PMEM_REGION_TYPE_MGMT) ) return -EINVAL; sysctl.cmd = XEN_SYSCTL_nvdimm_op; diff --git a/xen/common/pmem.c b/xen/common/pmem.c index 936cf1423f..4de03f6f2d 100644 --- a/xen/common/pmem.c +++ b/xen/common/pmem.c @@ -134,6 +134,10 @@ static int pmem_get_regions_nr(xen_sysctl_nvdimm_pmem_regions_nr_t *regions_nr) regions_nr->num_regions = nr_raw_regions; break; + case PMEM_REGION_TYPE_MGMT: + regions_nr->num_regions = nr_mgmt_regions; + break; + default: rc = -EINVAL; } -- 2.15.1 _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
