From: Paolo Bonzini <pbonzini@redhat.com>
To: "Andreas Färber" <afaerber@suse.de>,
"Igor Mammedov" <imammedo@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>,
Nadav Amit <namit@cs.technion.ac.il>,
mst@redhat.com, qemu-devel@nongnu.org, nadav.amit@gmail.com,
rth@twiddle.net
Subject: Re: [Qemu-devel] target-i386: clear bsp bit when designating bsp
Date: Tue, 07 Apr 2015 15:29:42 +0200 [thread overview]
Message-ID: <5523DBC6.5000102@redhat.com> (raw)
In-Reply-To: <5523DA7B.9060008@suse.de>
On 07/04/2015 15:24, Andreas Färber wrote:
>> > /* We hard-wire the BSP to the first CPU. */
>> > if (s->cpu_index == 0) {
>> > apic_designate_bsp(cpu->apic_state);
>> > }
> I know, that's what this patch is changing, and I am saying that by the
> same logic the CPU has no business fiddling with the APIC's apicbase
> field when the APIC's reset is touching that very same field.
That's exactly what a real CPU does on power up or #RESET, though.
Paolo
next prev parent reply other threads:[~2015-04-07 13:30 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-01 23:58 [Qemu-devel] target-i386: clear bsp bit when designating bsp Nadav Amit
2015-04-02 12:34 ` Paolo Bonzini
2015-04-07 10:15 ` Andreas Färber
2015-04-07 10:34 ` Paolo Bonzini
2015-04-07 10:44 ` Andreas Färber
2015-04-07 10:54 ` Paolo Bonzini
2015-04-07 11:09 ` Andreas Färber
2015-04-07 11:57 ` Andreas Färber
2015-04-07 13:14 ` Igor Mammedov
2015-04-07 13:24 ` Andreas Färber
2015-04-07 13:29 ` Paolo Bonzini [this message]
2015-04-07 13:40 ` Andreas Färber
2015-04-07 13:54 ` Paolo Bonzini
2015-04-07 13:18 ` Paolo Bonzini
2015-04-07 13:26 ` Denis V. Lunev
2015-04-07 13:29 ` Paolo Bonzini
2015-04-07 13:44 ` Denis V. Lunev
2015-04-07 13:47 ` Andreas Färber
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