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cpu: Turn cpu_handle_mmu_fault() into a CPUClass hook

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Note that while such functions may exist both for *-user and softmmu,
only *-user uses the CPUState hook, while softmmu reuses the prototype
for calling it directly.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-08-26 03:01:33 +02:00
parent 7372c2b926
commit 7510454e3e
61 changed files with 238 additions and 151 deletions
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9
user-exec.c
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@ -82,6 +82,8 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
int is_write, sigset_t *old_set,
void *puc)
{
CPUState *cpu;
CPUClass *cc;
CPUArchState *env;
int ret;
@ -99,9 +101,12 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
are still valid segv ones */
address = h2g_nocheck(address);
env = current_cpu->env_ptr;
cpu = current_cpu;
cc = CPU_GET_CLASS(cpu);
env = cpu->env_ptr;
/* see if it is an MMU fault */
ret = cpu_handle_mmu_fault(env, address, is_write, MMU_USER_IDX);
g_assert(cc->handle_mmu_fault);
ret = cc->handle_mmu_fault(cpu, address, is_write, MMU_USER_IDX);
if (ret < 0) {
return 0; /* not an MMU fault */
}