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From: Bharata B Rao <bharata.rao@gmail.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] X86 CPU topology broken in qemu ?
Date: Tue, 30 Aug 2011 11:13:48 +0530	[thread overview]
Message-ID: <CAGZKiBqo=o56qxWJCibSAKoJDXHKNLV49CVmdtpwXyXLNTwmXQ@mail.gmail.com> (raw)
In-Reply-To: <4E56284B.6020002@siemens.com>

On Thu, Aug 25, 2011 at 4:17 PM, Jan Kiszka <jan.kiszka@siemens.com> wrote:
> On 2011-08-17 07:25, Bharata B Rao wrote:
>> Index: qemu-kvm-0.14.1/target-i386/kvm.c
>> ===================================================================
>> --- qemu-kvm-0.14.1.orig/target-i386/kvm.c
>> +++ qemu-kvm-0.14.1/target-i386/kvm.c
>> @@ -340,6 +340,9 @@ int kvm_arch_init_vcpu(CPUState *env)
>>
>>     cpuid_i = 0;
>>
>> +    if (env->cpuid_features & CPUID_APIC)
>> +        env->cpuid_apic_id = env->cpu_index;
>> +
>
> Moving it only here will break TCG mode. Make sure to test both. I guess
> it's best to move cpuid_apic_id initialization into cpu_x86_init. And
> you need to take care of the external APIC case (i486) as well.

Thanks for the review. The patch was just a quick fix. Let me work on
a proper fix that addresses your comments.

Regards,
Bharata.

      reply	other threads:[~2011-08-30  5:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAGZKiBpbqMALiRdNRqd0WN6iqNWpnkOcsvVb8AzJAGocuWBrTw@mail.gmail.com>
2011-08-17  5:25 ` [Qemu-devel] X86 CPU topology broken in qemu ? Bharata B Rao
2011-08-19  9:51   ` Bharata B Rao
2011-08-25 10:01   ` Avi Kivity
2011-08-30  5:42     ` Bharata B Rao
2011-08-25 10:47   ` Jan Kiszka
2011-08-30  5:43     ` Bharata B Rao [this message]

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