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target/hppa: Restrict cpu_exec_interrupt() handler to sysemu
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Restrict cpu_exec_interrupt() and its callees to sysemu.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210911165434.531552-10-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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philmd authored and rth7680 committed Sep 14, 2021
1 parent 413f858 commit 68fa178
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Showing 3 changed files with 5 additions and 8 deletions.
2 changes: 1 addition & 1 deletion target/hppa/cpu.c
Expand Up @@ -144,10 +144,10 @@ static const struct SysemuCPUOps hppa_sysemu_ops = {
static const struct TCGCPUOps hppa_tcg_ops = {
.initialize = hppa_translate_init,
.synchronize_from_tb = hppa_cpu_synchronize_from_tb,
.cpu_exec_interrupt = hppa_cpu_exec_interrupt,
.tlb_fill = hppa_cpu_tlb_fill,

#ifndef CONFIG_USER_ONLY
.cpu_exec_interrupt = hppa_cpu_exec_interrupt,
.do_interrupt = hppa_cpu_do_interrupt,
.do_unaligned_access = hppa_cpu_do_unaligned_access,
#endif /* !CONFIG_USER_ONLY */
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4 changes: 2 additions & 2 deletions target/hppa/cpu.h
Expand Up @@ -325,13 +325,13 @@ int cpu_hppa_signal_handler(int host_signum, void *pinfo, void *puc);
hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr);
int hppa_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
int hppa_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
void hppa_cpu_do_interrupt(CPUState *cpu);
bool hppa_cpu_exec_interrupt(CPUState *cpu, int int_req);
void hppa_cpu_dump_state(CPUState *cs, FILE *f, int);
bool hppa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
MMUAccessType access_type, int mmu_idx,
bool probe, uintptr_t retaddr);
#ifndef CONFIG_USER_ONLY
void hppa_cpu_do_interrupt(CPUState *cpu);
bool hppa_cpu_exec_interrupt(CPUState *cpu, int int_req);
int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx,
int type, hwaddr *pphys, int *pprot);
extern const MemoryRegionOps hppa_io_eir_ops;
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7 changes: 2 additions & 5 deletions target/hppa/int_helper.c
Expand Up @@ -88,7 +88,6 @@ void HELPER(write_eiem)(CPUHPPAState *env, target_ureg val)
eval_interrupt(env_archcpu(env));
qemu_mutex_unlock_iothread();
}
#endif /* !CONFIG_USER_ONLY */

void hppa_cpu_do_interrupt(CPUState *cs)
{
Expand All @@ -100,7 +99,6 @@ void hppa_cpu_do_interrupt(CPUState *cs)
uint64_t iasq_f = env->iasq_f;
uint64_t iasq_b = env->iasq_b;

#ifndef CONFIG_USER_ONLY
target_ureg old_psw;

/* As documented in pa2.0 -- interruption handling. */
Expand Down Expand Up @@ -187,7 +185,6 @@ void hppa_cpu_do_interrupt(CPUState *cs)
env->iaoq_b = env->iaoq_f + 4;
env->iasq_f = 0;
env->iasq_b = 0;
#endif

if (qemu_loglevel_mask(CPU_LOG_INT)) {
static const char * const names[] = {
Expand Down Expand Up @@ -248,7 +245,6 @@ void hppa_cpu_do_interrupt(CPUState *cs)

bool hppa_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
{
#ifndef CONFIG_USER_ONLY
HPPACPU *cpu = HPPA_CPU(cs);
CPUHPPAState *env = &cpu->env;

Expand All @@ -258,6 +254,7 @@ bool hppa_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
hppa_cpu_do_interrupt(cs);
return true;
}
#endif
return false;
}

#endif /* !CONFIG_USER_ONLY */

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