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Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic"
From: |
Eduardo Habkost |
Subject: |
Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic" |
Date: |
Wed, 19 Jul 2017 03:16:51 -0300 |
User-agent: |
Mutt/1.8.0 (2017-02-23) |
On Wed, Jul 19, 2017 at 12:47:53PM +0800, address@hidden wrote:
> Hi Eduardo,
>
> Thank you for your reply!
>
> >On Mon, Jul 17, 2017 at 09:49:37PM -0400, Yi Wang wrote:
> >> Add [vcpu] index support for hmp command "info lapic", which is
> >> useful when debugging ipi and so on. Current behavior is not
> >> changed when the parameter isn't specified.
> >>
> >> Signed-off-by: Yi Wang <address@hidden>
> >> Signed-off-by: Yun Liu <address@hidden>
> >
>
> >We have 8 monitor commands (see below) that use the CPU set by
> >the "cpu" command (mon_get_cpu()) as input. Why is "info lapic"
> >special?
>
> When we debugging a problem of ipi, we wanted to verify lapic info
> on each vCPU, but we found that we could only get vCPU 0's lapic
> through "info lapic", so we supposed this patch could help those
> who have the same problem as us.
The "cpu" command is supposed to allow you to select the CPU for
those commands. Doesn't it work?
--
Eduardo
- [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", Yi Wang, 2017/07/18
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", wang.yi59, 2017/07/19
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", wang.yi59, 2017/07/19
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", Dr. David Alan Gilbert, 2017/07/19
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic",
Eduardo Habkost <=
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", Dr. David Alan Gilbert, 2017/07/19
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", Eduardo Habkost, 2017/07/19
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", Eric Blake, 2017/07/19
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", Daniel P. Berrange, 2017/07/19
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", Eric Blake, 2017/07/19
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", Eduardo Habkost, 2017/07/19
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", Dr. David Alan Gilbert, 2017/07/19
- Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", Eduardo Habkost, 2017/07/19
Re: [Qemu-devel] [PATCH v2] hmp: allow cpu index for "info lapic", wang.yi59, 2017/07/19