cpu: Move cpu_index field to CPUState

Note that target-alpha accesses this field from TCG, now using a
negative offset. Therefore the field is placed last in CPUState.

Pass PowerPCCPU to [kvm]ppc_fixup_cpu() to facilitate this change.

Move common parts of mips cpu_state_reset() to mips_cpu_reset().

Acked-by: Richard Henderson <rth@twiddle.net> (for alpha)
[AF: Rebased onto ppc CPU subclasses and openpic changes]
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2012-12-17 06:18:02 +01:00
parent 1b1ed8dc40
commit 55e5c28502
40 changed files with 153 additions and 102 deletions

View file

@ -10005,8 +10005,10 @@ static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
return 0;
}
static int ppc_fixup_cpu(CPUPPCState *env)
static int ppc_fixup_cpu(PowerPCCPU *cpu)
{
CPUPPCState *env = &cpu->env;
/* TCG doesn't (yet) emulate some groups of instructions that
* are implemented on some otherwise supported CPUs (e.g. VSX
* and decimal floating point instructions on POWER7). We
@ -10036,12 +10038,12 @@ static void ppc_cpu_realize(Object *obj, Error **errp)
Error *local_err = NULL;
if (kvm_enabled()) {
if (kvmppc_fixup_cpu(env) != 0) {
if (kvmppc_fixup_cpu(cpu) != 0) {
error_setg(errp, "Unable to virtualize selected CPU with KVM");
return;
}
} else {
if (ppc_fixup_cpu(env) != 0) {
if (ppc_fixup_cpu(cpu) != 0) {
error_setg(errp, "Unable to emulate selected CPU with TCG");
return;
}
@ -10460,7 +10462,7 @@ static void ppc_cpu_reset(CPUState *s)
target_ulong msr;
if (qemu_loglevel_mask(CPU_LOG_RESET)) {
qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
qemu_log("CPU Reset (CPU %d)\n", s->cpu_index);
log_cpu_state(env, 0);
}