843e19887f64dde75055cf8842fc4db2171eff45johnlev * CDDL HEADER START
843e19887f64dde75055cf8842fc4db2171eff45johnlev * The contents of this file are subject to the terms of the
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Common Development and Distribution License (the "License").
843e19887f64dde75055cf8842fc4db2171eff45johnlev * You may not use this file except in compliance with the License.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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843e19887f64dde75055cf8842fc4db2171eff45johnlev * When distributing Covered Code, include this CDDL HEADER in each
843e19887f64dde75055cf8842fc4db2171eff45johnlev * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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843e19887f64dde75055cf8842fc4db2171eff45johnlev * fields enclosed by brackets "[]" replaced with your own identifying
843e19887f64dde75055cf8842fc4db2171eff45johnlev * information: Portions Copyright [yyyy] [name of copyright owner]
843e19887f64dde75055cf8842fc4db2171eff45johnlev * CDDL HEADER END
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Use is subject to license terms.
28e4da25922bdfc5cba7ab29f47de911bbd78009Matthew Ahrens * Copyright (c) 2012 by Delphix. All rights reserved.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Some constants found in the non-public sched.h header file
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define NR_EVTCHN_BUCKETS (MAX_EVTCHNS / EVTCHNS_PER_BUCKET)
843e19887f64dde75055cf8842fc4db2171eff45johnlev * "struct domain" is an internal Xen structure. Rather than trying to
843e19887f64dde75055cf8842fc4db2171eff45johnlev * keep the mdb source in sync with Xen, we use CTF to extract the
843e19887f64dde75055cf8842fc4db2171eff45johnlev * interesting bits from the binary, and stash them in the structure
843e19887f64dde75055cf8842fc4db2171eff45johnlev * defined below.
843e19887f64dde75055cf8842fc4db2171eff45johnlev if ((mdb_lookup_by_obj(MDB_TGT_OBJ_EVERY, "dom0", &sym)) == 1) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (0);
843e19887f64dde75055cf8842fc4db2171eff45johnlev mdb_printf("Symbol 'dom0' found, but with the wrong size\n");
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (0);
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (mdb_vread(&addr, sym.st_size, sym.st_value) == -1) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (0);
843e19887f64dde75055cf8842fc4db2171eff45johnlev domain_walk_t *dwp = (domain_walk_t *)wsp->walk_data;
843e19887f64dde75055cf8842fc4db2171eff45johnlev status = wsp->walk_callback(wsp->walk_addr, (void *)wsp->walk_addr,
28e4da25922bdfc5cba7ab29f47de911bbd78009Matthew Ahrens if (mdb_ctf_vread(&dom, "struct domain", "mdb_xpv_domain_t",
843e19887f64dde75055cf8842fc4db2171eff45johnlev domain_walk_t *dwp = (domain_walk_t *)wsp->walk_data;
843e19887f64dde75055cf8842fc4db2171eff45johnlev (mdb_vread(&vcpu_ptr, sizeof (uintptr_t), wsp->walk_addr) == -1) ||
843e19887f64dde75055cf8842fc4db2171eff45johnlev status = wsp->walk_callback(vcpu_ptr, (void *)vcpu_ptr,
843e19887f64dde75055cf8842fc4db2171eff45johnlev wsp->walk_addr = wsp->walk_addr + sizeof (uintptr_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlevdomain(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (mdb_walk_dcmd("domain", "domain", argc, argv) == -1) {
28e4da25922bdfc5cba7ab29f47de911bbd78009Matthew Ahrens if (mdb_ctf_vread(&dom, "struct domain", "mdb_xpv_domain_t", addr,
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (mdb_ctf_offsetof(domain_type, "evtchn", &off)) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev mdb_warn("can't find per-domain event channel information");
843e19887f64dde75055cf8842fc4db2171eff45johnlev addr, dom.domain_id, dom.tot_pages, dom.max_pages, dom.domain_flags,
843e19887f64dde75055cf8842fc4db2171eff45johnlev { "domain", ":", "display Xen domain info", domain },
843e19887f64dde75055cf8842fc4db2171eff45johnlev domain_walk_init, domain_walk_step, domain_walk_fini },
843e19887f64dde75055cf8842fc4db2171eff45johnlevstatic const mdb_modinfo_t modinfo = { MDB_API_VERSION, dcmds, walkers };
28e4da25922bdfc5cba7ab29f47de911bbd78009Matthew Ahrens if (mdb_readsym(&pip, sizeof (pip), "xpv_panic_info") == -1) {
28e4da25922bdfc5cba7ab29f47de911bbd78009Matthew Ahrens if (mdb_ctf_vread(&pi, "struct panic_info", "mdb_xpv_panic_info_t",
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (mdb_ctf_lookup_by_name("struct domain", &domain_type) != 0) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev "'struct domain' not found.\n");