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generated by cgit v1.2.3 (git 2.25.1) at 2026-02-21 08:06:25 +0000
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/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright IBM Corp. 2007
 *
 * Authors: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
 */
#undef DEBUG

#include <xen/config.h>
#include <xen/types.h>
#include <xen/sched.h>
#include <xen/init.h>
#include <xen/domain.h>
#include <public/xen.h>
#include <asm/current.h>
#include <asm/msr.h>
#include <asm/papr.h>
#include <asm/hcalls.h>
#include <asm/xenoprof.h>

#define H_PERFMON_ENABLE (1UL << 63)
#define H_PERFMON_THRESHOLDGRANULARITY (1UL << 62)

#ifdef DEBUG
#define DBG(fmt...) printk(fmt)
#else
#define DBG(fmt...)
#endif

/* FIXME workaround - these are just the default values, need the values set to
 * linux via sysfs up-to-date. */