Message ID | 20170403194409.21276-3-pbonzini@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[94.39.184.28]) by smtp.gmail.com with ESMTPSA id 18sm19436935wrt.52.2017.04.03.12.44.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 03 Apr 2017 12:44:15 -0700 (PDT) From: Paolo Bonzini <pbonzini@redhat.com> To: qemu-devel@nongnu.org Date: Mon, 3 Apr 2017 21:44:05 +0200 Message-Id: <20170403194409.21276-3-pbonzini@redhat.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170403194409.21276-1-pbonzini@redhat.com> References: <20170403194409.21276-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:400c:c0c::244 Subject: [Qemu-devel] [PULL 2/6] target-i386: fix "info lapic" segfault on isapc X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Tejaswini Poluri <tejaswinipoluri3@gmail.com> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> X-Virus-Scanned: ClamAV using ClamSMTP |
diff --git a/target/i386/helper.c b/target/i386/helper.c index e2af340..f11cac6 100644 --- a/target/i386/helper.c +++ b/target/i386/helper.c @@ -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",