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target/cris: Restrict cpu_exec_interrupt() handler to sysemu 

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: <20210911165434.531552-9-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-09-11 18:54:18 +02:00 committed by Richard Henderson
parent 083afd18a9
commit 413f858d39
3 changed files with 5 additions and 18 deletions
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4
target/cris/cpu.c
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@ -205,20 +205,20 @@ static const struct SysemuCPUOps cris_sysemu_ops = {
static const struct TCGCPUOps crisv10_tcg_ops = {
.initialize = cris_initialize_crisv10_tcg,
.cpu_exec_interrupt = cris_cpu_exec_interrupt,
.tlb_fill = cris_cpu_tlb_fill,
#ifndef CONFIG_USER_ONLY
.cpu_exec_interrupt = cris_cpu_exec_interrupt,
.do_interrupt = crisv10_cpu_do_interrupt,
#endif /* !CONFIG_USER_ONLY */
};
static const struct TCGCPUOps crisv32_tcg_ops = {
.initialize = cris_initialize_tcg,
.cpu_exec_interrupt = cris_cpu_exec_interrupt,
.tlb_fill = cris_cpu_tlb_fill,
#ifndef CONFIG_USER_ONLY
.cpu_exec_interrupt = cris_cpu_exec_interrupt,
.do_interrupt = cris_cpu_do_interrupt,
#endif /* !CONFIG_USER_ONLY */
};

2
target/cris/cpu.h
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@ -185,11 +185,11 @@ struct CRISCPU {
#ifndef CONFIG_USER_ONLY
extern const VMStateDescription vmstate_cris_cpu;
#endif
void cris_cpu_do_interrupt(CPUState *cpu);
void crisv10_cpu_do_interrupt(CPUState *cpu);
bool cris_cpu_exec_interrupt(CPUState *cpu, int int_req);
#endif
void cris_cpu_dump_state(CPUState *cs, FILE *f, int flags);

17
target/cris/helper.c
View File

@ -41,20 +41,6 @@
#if defined(CONFIG_USER_ONLY)
void cris_cpu_do_interrupt(CPUState *cs)
{
CRISCPU *cpu = CRIS_CPU(cs);
CPUCRISState *env = &cpu->env;
cs->exception_index = -1;
env->pregs[PR_ERP] = env->pc;
}
void crisv10_cpu_do_interrupt(CPUState *cs)
{
cris_cpu_do_interrupt(cs);
}
bool cris_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
MMUAccessType access_type, int mmu_idx,
bool probe, uintptr_t retaddr)
@ -287,7 +273,6 @@ hwaddr cris_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
D(fprintf(stderr, "%s %x -> %x\n", __func__, addr, phy));
return phy;
}
#endif
bool cris_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
{
@ -319,3 +304,5 @@ bool cris_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
return ret;
}
#endif /* !CONFIG_USER_ONLY */