From: Paolo Bonzini <pbonzini@redhat.com>
To: "Igor Mammedov" <imammedo@redhat.com>,
"Andreas Färber" <afaerber@suse.de>
Cc: chen.fan.fnst@cn.fujitsu.com, izumi.taku@jp.fujitsu.com,
Zhu Guihua <zhugh.fnst@cn.fujitsu.com>,
qemu-devel@nongnu.org, ehabkost@redhat.com
Subject: Re: [Qemu-devel] [RESEND PATCH v8 2/4] hw: add a wrapper for registering reset handler
Date: Fri, 26 Jun 2015 12:05:05 +0200 [thread overview]
Message-ID: <558D23D1.9020204@redhat.com> (raw)
In-Reply-To: <20150626111941.4faf51f0@nial.brq.redhat.com>
On 26/06/2015 11:19, Igor Mammedov wrote:
> That's one of the reasons, I've asked to get rid of icc-bus.
>
> Another reason is to move default APIC MMIO mapping to CPU from board
> and handle region remapping from CPU itself as it's supposed to be if CPU
> would program another APIC base.
>
> Paolo,
> would following change be acceptable:
>
> x86_cpu_realize() {
> if (tcg) {
> memory_region_add_subregion_overlap(cpu->as, apic->mr)
> } else {
> if (map_once)
> memory_region_add_subregion_overlap(get_system_memory(), apic->mr)
> }
> }
> still a hack but a localized to CPU
Yes, this is better.
Paolo
next prev parent reply other threads:[~2015-06-26 10:05 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-25 2:17 [Qemu-devel] [RESEND PATCH v8 0/4] remove icc bus/bridge Zhu Guihua
2015-06-25 2:17 ` [Qemu-devel] [RESEND PATCH v8 1/4] apic: map APIC's MMIO region at each CPU's address space Zhu Guihua
2015-06-25 16:00 ` Andreas Färber
2015-06-25 16:02 ` Paolo Bonzini
2015-06-25 16:10 ` Andreas Färber
2015-06-25 17:02 ` Paolo Bonzini
2015-06-25 17:08 ` Andreas Färber
2015-06-25 17:27 ` Paolo Bonzini
2015-06-25 17:32 ` Peter Maydell
2015-06-25 17:39 ` Paolo Bonzini
2015-06-26 9:01 ` Igor Mammedov
2015-06-26 9:05 ` Paolo Bonzini
2015-06-25 2:17 ` [Qemu-devel] [RESEND PATCH v8 2/4] hw: add a wrapper for registering reset handler Zhu Guihua
2015-06-25 16:57 ` Andreas Färber
2015-06-25 17:00 ` Paolo Bonzini
2015-06-25 17:28 ` Andreas Färber
2015-06-26 9:19 ` Igor Mammedov
2015-06-26 10:05 ` Paolo Bonzini [this message]
2015-06-30 6:31 ` Zhu Guihua
2015-06-30 9:21 ` Igor Mammedov
2015-06-30 10:50 ` Zhu Guihua
2015-06-30 10:55 ` Peter Maydell
2015-06-30 18:38 ` Eduardo Habkost
2015-06-30 10:24 ` Andreas Färber
2015-06-30 18:30 ` Eduardo Habkost
2015-06-25 2:17 ` [Qemu-devel] [RESEND PATCH v8 3/4] cpu/apic: drop icc bus/bridge Zhu Guihua
2015-06-25 16:44 ` Andreas Färber
2015-06-25 2:17 ` [Qemu-devel] [RESEND PATCH v8 4/4] icc_bus: drop the unused files Zhu Guihua
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=558D23D1.9020204@redhat.com \
--to=pbonzini@redhat.com \
--cc=afaerber@suse.de \
--cc=chen.fan.fnst@cn.fujitsu.com \
--cc=ehabkost@redhat.com \
--cc=imammedo@redhat.com \
--cc=izumi.taku@jp.fujitsu.com \
--cc=qemu-devel@nongnu.org \
--cc=zhugh.fnst@cn.fujitsu.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.