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-rw-r--r--target/avr/helper.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/target/avr/helper.c b/target/avr/helper.c
index 65880b9928..35e1019594 100644
--- a/target/avr/helper.c
+++ b/target/avr/helper.c
@@ -49,7 +49,9 @@ bool avr_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
cc->tcg_ops->do_interrupt(cs);
env->intsrc &= env->intsrc - 1; /* clear the interrupt */
- cs->interrupt_request &= ~CPU_INTERRUPT_HARD;
+ if (!env->intsrc) {
+ cs->interrupt_request &= ~CPU_INTERRUPT_HARD;
+ }
ret = true;
}
@@ -98,7 +100,7 @@ int avr_cpu_memory_rw_debug(CPUState *cs, vaddr addr, uint8_t *buf,
hwaddr avr_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
{
- return addr; /* I assume 1:1 address correspondance */
+ return addr; /* I assume 1:1 address correspondence */
}
bool avr_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
@@ -299,7 +301,7 @@ void helper_outb(CPUAVRState *env, uint32_t port, uint32_t data)
}
/*
- * this function implements LD instruction when there is a posibility to read
+ * this function implements LD instruction when there is a possibility to read
* from a CPU register
*/
target_ulong helper_fullrd(CPUAVRState *env, uint32_t addr)
@@ -323,7 +325,7 @@ target_ulong helper_fullrd(CPUAVRState *env, uint32_t addr)
}
/*
- * this function implements ST instruction when there is a posibility to write
+ * this function implements ST instruction when there is a possibility to write
* into a CPU register
*/
void helper_fullwr(CPUAVRState *env, uint32_t data, uint32_t addr)