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target-arm: Route S2 MMU faults to EL2 

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1445864527-14520-14-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Edgar E. Iglesias 2015-10-26 14:02:06 +01:00 committed by Peter Maydell
parent a614e69854
commit d759a457a1
1 changed files with 8 additions and 2 deletions
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10
target-arm/op_helper.c
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@ -90,13 +90,19 @@ void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
ARMCPU *cpu = ARM_CPU(cs); ARMCPU *cpu = ARM_CPU(cs);
CPUARMState *env = &cpu->env; CPUARMState *env = &cpu->env;
uint32_t syn, exc; uint32_t syn, exc;
bool same_el = (arm_current_el(env) != 0); unsigned int target_el;
bool same_el;
if (retaddr) { if (retaddr) {
/* now we have a real cpu fault */ /* now we have a real cpu fault */
cpu_restore_state(cs, retaddr); cpu_restore_state(cs, retaddr);
} }
target_el = exception_target_el(env);
if (fi.stage2) {
target_el = 2;
}
same_el = arm_current_el(env) == target_el;
/* AArch64 syndrome does not have an LPAE bit */ /* AArch64 syndrome does not have an LPAE bit */
syn = fsr & ~(1 << 9); syn = fsr & ~(1 << 9);
@ -116,7 +122,7 @@ void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
env->exception.vaddress = addr; env->exception.vaddress = addr;
env->exception.fsr = fsr; env->exception.fsr = fsr;
raise_exception(env, exc, syn, exception_target_el(env)); raise_exception(env, exc, syn, target_el);
} }
} }
#endif #endif