Commit c7f15bc9 authored by Tejaswini Poluri's avatar Tejaswini Poluri Committed by Paolo Bonzini
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target-i386: fix "info lapic" segfault on isapc 



Start QEMU with
"qemu-system-x86_64 -nographic -M isapc -serial none-monitor stdio"
and enter "info lapic" at the monitor prompt ⇒
Segmentation fault

Signed-off-by: default avatarTejaswini Poluri <tejaswinipoluri3@gmail.com>
Message-Id: <1490685583-16987-1-git-send-email-tejaswinipoluri3@gmail.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent b9afaba8

target/i386/helper.c

+4 −0
Original line number Diff line number Diff line
@@ -326,6 +326,10 @@ void x86_cpu_dump_local_apic_state(CPUState *cs, FILE *f, 
{

    X86CPU *cpu = X86_CPU(cs);

    APICCommonState *s = APIC_COMMON(cpu->apic_state);

    if (!s) {

        cpu_fprintf(f, "local apic state not available\n");

        return;

    }

    uint32_t *lvt = s->lvt;



    cpu_fprintf(f, "dumping local APIC state for CPU %-2u\n\n",