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Re: [PATCH v2 04/22] target/loongarch: Add interrupt handling support


From: Richard Henderson
Subject: Re: [PATCH v2 04/22] target/loongarch: Add interrupt handling support
Date: Thu, 22 Jul 2021 12:47:23 -1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0

On 7/20/21 11:53 PM, Song Gao wrote:
+bool loongarch_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
+{
+    if (interrupt_request & CPU_INTERRUPT_HARD) {
+        LoongArchCPU *cpu = LOONGARCH_CPU(cs);
+        CPULoongArchState *env = &cpu->env;
+
+        if (cpu_loongarch_hw_interrupts_enabled(env) &&
+            cpu_loongarch_hw_interrupts_pending(env)) {
+            cs->exception_index = EXCP_INTE;
+            env->error_code = 0;
+            loongarch_cpu_do_interrupt(cs);
+            return true;
+        }
+    }
+    return false;
+}

Not sure what you're doing here, with user-only.  None of these conditions 
apply.


r~



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