s390/hypfs/hypfs_vm.c

1 // SPDX-License-Identifier: GPL-2.0
14 #include <asm/diag.h>
40 	rc = -1;  in diag2fc()
44 		"	diag    %0,%1,0x2fc\n"  in diag2fc()
49 	if ((rc != 0 ) && (rc != -2))  in diag2fc()
52 		return -residual_cnt;  in diag2fc()
56  * Allocate buffer for "query" and store diag 2fc at "offset"
66 			return ERR_PTR(-EACCES);  in diag2fc_store()
69 			return ERR_PTR(-ENOMEM);  in diag2fc_store()
86 	u16	version;	/* Version of header */  member
102 	d2fc = diag2fc_store(diag2fc_guest_query, &count, sizeof(d2fc->hdr));  in dbfs_diag2fc_create()
105 	store_tod_clock_ext(&d2fc->hdr.tod_ext);  in dbfs_diag2fc_create()
106 	d2fc->hdr.len = count * sizeof(struct diag2fc_data);  in dbfs_diag2fc_create()
107 	d2fc->hdr.version = DBFS_D2FC_HDR_VERSION;  in dbfs_diag2fc_create()
108 	d2fc->hdr.count = count;  in dbfs_diag2fc_create()
109 	memset(&d2fc->hdr.reserved, 0, sizeof(d2fc->hdr.reserved));  in dbfs_diag2fc_create()
112 	*size = d2fc->hdr.len + sizeof(struct dbfs_d2fc_hdr);  in dbfs_diag2fc_create()
131 		return -EACCES;  in hypfs_vm_init()