4fcc562bff
cpu_get_phys_page_debug makes no sense for userspace emulation, so remove it. Signed-off-by: Paul Brook <paul@codesourcery.com>
79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/*
|
|
* S/390 helpers
|
|
*
|
|
* Copyright (c) 2009 Ulrich Hecht
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "cpu.h"
|
|
#include "exec-all.h"
|
|
#include "gdbstub.h"
|
|
#include "qemu-common.h"
|
|
|
|
#include <linux/kvm.h>
|
|
#include "kvm.h"
|
|
|
|
CPUS390XState *cpu_s390x_init(const char *cpu_model)
|
|
{
|
|
CPUS390XState *env;
|
|
static int inited = 0;
|
|
|
|
env = qemu_mallocz(sizeof(CPUS390XState));
|
|
cpu_exec_init(env);
|
|
if (!inited) {
|
|
inited = 1;
|
|
}
|
|
|
|
env->cpu_model_str = cpu_model;
|
|
cpu_reset(env);
|
|
qemu_init_vcpu(env);
|
|
return env;
|
|
}
|
|
|
|
void cpu_reset(CPUS390XState *env)
|
|
{
|
|
if (qemu_loglevel_mask(CPU_LOG_RESET)) {
|
|
qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
|
|
log_cpu_state(env, 0);
|
|
}
|
|
|
|
memset(env, 0, offsetof(CPUS390XState, breakpoints));
|
|
/* FIXME: reset vector? */
|
|
tlb_flush(env, 1);
|
|
}
|
|
|
|
#ifndef CONFIG_USER_ONLY
|
|
|
|
int cpu_s390x_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
|
|
int mmu_idx, int is_softmmu)
|
|
{
|
|
target_ulong phys;
|
|
int prot;
|
|
|
|
/* XXX: implement mmu */
|
|
|
|
phys = address;
|
|
prot = PAGE_READ | PAGE_WRITE;
|
|
|
|
return tlb_set_page(env, address & TARGET_PAGE_MASK,
|
|
phys & TARGET_PAGE_MASK, prot,
|
|
mmu_idx, is_softmmu);
|
|
}
|
|
#endif /* CONFIG_USER_ONLY */
|