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target/openrisc: Stub out handle_mmu_fault for softmmu 

This hook is only used by CONFIG_USER_ONLY.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Stafford Horne <shorne@gmail.com>
This commit is contained in:
Richard Henderson 2018-05-22 20:43:25 -07:00 committed by Stafford Horne
parent 56c3a14156
commit 5ce5dad352
1 changed files with 5 additions and 30 deletions
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35
target/openrisc/mmu.c
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@ -177,42 +177,17 @@ static void cpu_openrisc_raise_mmu_exception(OpenRISCCPU *cpu,
cpu->env.lock_addr = -1; cpu->env.lock_addr = -1;
} }
#ifndef CONFIG_USER_ONLY
int openrisc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size, int openrisc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size,
int rw, int mmu_idx) int rw, int mmu_idx)
{ {
#ifdef CONFIG_USER_ONLY
OpenRISCCPU *cpu = OPENRISC_CPU(cs); OpenRISCCPU *cpu = OPENRISC_CPU(cs);
int ret = 0; cpu_openrisc_raise_mmu_exception(cpu, address, rw, 0);
hwaddr physical = 0; return 1;
int prot = 0;
ret = get_phys_addr(cpu, &physical, &prot, address, rw);
if (ret == TLBRET_MATCH) {
tlb_set_page(cs, address & TARGET_PAGE_MASK,
physical & TARGET_PAGE_MASK, prot,
mmu_idx, TARGET_PAGE_SIZE);
ret = 0;
} else if (ret < 0) {
cpu_openrisc_raise_mmu_exception(cpu, address, rw, ret);
ret = 1;
}
return ret;
}
#else #else
int openrisc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size, g_assert_not_reached();
int rw, int mmu_idx)
{
OpenRISCCPU *cpu = OPENRISC_CPU(cs);
int ret = 0;
cpu_openrisc_raise_mmu_exception(cpu, address, rw, ret);
ret = 1;
return ret;
}
#endif #endif
}
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)