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From: David Gibson <david@gibson.dropbear.id.au>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: qemu-ppc@nongnu.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v3 06/10] monitor: fix crash for platforms without a CPU 0
Date: Wed, 21 Sep 2016 15:30:01 +1000	[thread overview]
Message-ID: <20160921053001.GY20488@umbus> (raw)
In-Reply-To: <1473943560-14846-7-git-send-email-clg@kaod.org>

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On Thu, Sep 15, 2016 at 02:45:56PM +0200, Cédric Le Goater wrote:
> On PowerNV, CPU ids start at 0x8 or 0x20, we don't have a CPU 0
> anymore. So let's use the first_cpu index to initialize the monitor.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

I've rewritten the commit message to make the case for this without
the context of pnv and posted upstream.

> ---
>  monitor.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/monitor.c b/monitor.c
> index 5c003731e288..0192209a7915 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -1023,7 +1023,7 @@ int monitor_set_cpu(int cpu_index)
>  CPUState *mon_get_cpu(void)
>  {
>      if (!cur_mon->mon_cpu) {
> -        monitor_set_cpu(0);
> +        monitor_set_cpu(first_cpu->cpu_index);
>      }
>      cpu_synchronize_state(cur_mon->mon_cpu);
>      return cur_mon->mon_cpu;

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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  reply	other threads:[~2016-09-21  5:38 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-15 12:45 [Qemu-devel] [PATCH v3 00/10] ppc/pnv: loading skiboot and booting the kernel Cédric Le Goater
2016-09-15 12:45 ` [Qemu-devel] [PATCH v3 01/10] ppc/pnv: add skeleton PowerNV platform Cédric Le Goater
2016-09-20  7:53   ` David Gibson
2016-09-21  7:32     ` Cédric Le Goater
2016-09-15 12:45 ` [Qemu-devel] [PATCH v3 02/10] ppc/pnv: add a PnvChip object Cédric Le Goater
2016-09-20 13:50   ` David Gibson
2016-09-21  7:44     ` Cédric Le Goater
2016-09-15 12:45 ` [Qemu-devel] [PATCH v3 03/10] ppc/pnv: add a core mask to PnvChip Cédric Le Goater
2016-09-20 13:57   ` David Gibson
2016-09-21  7:57     ` Cédric Le Goater
2016-09-15 12:45 ` [Qemu-devel] [PATCH v3 04/10] ppc/pnv: add a PIR handler " Cédric Le Goater
2016-09-21  1:29   ` David Gibson
2016-09-21  1:52     ` Benjamin Herrenschmidt
2016-09-21  7:05     ` Cédric Le Goater
2016-09-15 12:45 ` [Qemu-devel] [PATCH v3 05/10] ppc/pnv: add a PnvCore object Cédric Le Goater
2016-09-21  1:51   ` David Gibson
2016-09-21  2:05     ` Benjamin Herrenschmidt
2016-09-21  2:15       ` David Gibson
2016-09-21  7:15       ` Cédric Le Goater
2016-09-21  7:09     ` Cédric Le Goater
2016-09-21 14:24     ` Cédric Le Goater
2016-09-15 12:45 ` [Qemu-devel] [PATCH v3 06/10] monitor: fix crash for platforms without a CPU 0 Cédric Le Goater
2016-09-21  5:30   ` David Gibson [this message]
2016-09-21  8:06     ` Cédric Le Goater
2016-09-15 12:45 ` [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure Cédric Le Goater
2016-09-15 22:11   ` Benjamin Herrenschmidt
2016-09-21  5:56     ` David Gibson
2016-09-21  7:44       ` Benjamin Herrenschmidt
2016-09-21  6:08   ` David Gibson
2016-09-22  8:25     ` Cédric Le Goater
2016-09-23  2:46       ` David Gibson
2016-09-26 16:11         ` Cédric Le Goater
2016-09-27  2:35           ` David Gibson
2016-09-27  5:54             ` Cédric Le Goater
2016-09-27  6:10               ` Benjamin Herrenschmidt
2016-09-27  7:16                 ` Cédric Le Goater
2016-09-28  1:40               ` David Gibson
2016-09-27  9:10     ` Cédric Le Goater
2016-09-27  9:30       ` Cédric Le Goater
2016-09-27 10:18         ` Benjamin Herrenschmidt
2016-09-27 10:17       ` Benjamin Herrenschmidt
2016-09-15 12:45 ` [Qemu-devel] [PATCH v3 08/10] ppc/pnv: add a XScomDevice to PnvCore Cédric Le Goater
2016-09-21  6:12   ` David Gibson
2016-09-22  8:33     ` Cédric Le Goater
2016-09-23  2:50       ` David Gibson
2016-09-15 12:45 ` [Qemu-devel] [PATCH v3 09/10] ppc/pnv: add a LPC controller Cédric Le Goater
2016-09-15 22:13   ` Benjamin Herrenschmidt
2016-09-16 17:35     ` Cédric Le Goater
2016-09-21  6:23   ` David Gibson
2016-09-15 12:46 ` [Qemu-devel] [PATCH v3 10/10] ppc/pnv: add a ISA bus Cédric Le Goater
2016-09-21  6:30   ` David Gibson
2016-09-22  8:44     ` Cédric Le Goater
2016-09-23  2:54       ` David Gibson

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