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From: Albert ARIBAUD <albert.u.boot@aribaud.net>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/6] ARM: add secure monitor handler to switch to non-secure state
Date: Fri, 31 May 2013 19:21:11 +0200	[thread overview]
Message-ID: <20130531192111.68fa2c1d@lilith> (raw)
In-Reply-To: <51A86C04.3020500@linaro.org>

Hi Andre,

On Fri, 31 May 2013 11:23:16 +0200, Andre Przywara
<andre.przywara@linaro.org> wrote:

> software_interrupt is currently a panic routine. So it is not actually 
> used by u-boot, it's just there to dump some state and eventually call 
> reset_cpu().
> So I feel that since I am now the only user of software_interrupt I 
> don't need any special precautions and consider this routine now 
> actually part of the HYP mode switcher. But of course I can retain the 
> original "functionality" if CONFIG_ARMV7_VIRT is not defined.

You should, actually. Rule #1 goes (*) 'a new config option should
have zero effect on the code when not defined'.

> Regards,
> Andre.

(*) Rule #1 actually goes, 'there is an infinite number of "Rule #1"',
but that's slightly beyond the point.

Amicalement,
-- 
Albert.

  reply	other threads:[~2013-05-31 17:21 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-06 13:17 [U-Boot] [PATCH 0/6] ARMv7: Add HYP mode switching support Andre Przywara
2013-05-06 13:17 ` [U-Boot] [PATCH 1/6] ARM: add secure monitor handler to switch to non-secure state Andre Przywara
2013-05-23 10:52   ` Albert ARIBAUD
2013-05-23 12:14     ` Marc Zyngier
2013-05-23 12:34       ` Albert ARIBAUD
2013-05-23 12:40         ` Albert ARIBAUD
2013-05-23 12:41           ` Albert ARIBAUD
2013-05-23 13:00         ` Peter Maydell
2013-05-23 14:08           ` Albert ARIBAUD
2013-05-23 14:47             ` Albert ARIBAUD
2013-05-26 22:42     ` Andre Przywara
2013-05-31  1:02   ` Christoffer Dall
2013-05-31  9:23     ` Andre Przywara
2013-05-31 17:21       ` Albert ARIBAUD [this message]
2013-05-31 23:50       ` Christoffer Dall
2013-06-01 10:06         ` Albert ARIBAUD
2013-06-01 10:11           ` Albert ARIBAUD
2013-05-06 13:17 ` [U-Boot] [PATCH 2/6] ARM: add assembly routine " Andre Przywara
2013-05-31  3:04   ` Christoffer Dall
2013-05-31  9:26     ` Andre Przywara
2013-05-31 23:50       ` Christoffer Dall
2013-05-06 13:17 ` [U-Boot] [PATCH 3/6] ARM: switch to non-secure state during bootm execution Andre Przywara
2013-05-31  5:10   ` Christoffer Dall
2013-05-31  9:30     ` Andre Przywara
2013-05-31 23:50       ` Christoffer Dall
2013-05-06 13:17 ` [U-Boot] [PATCH 4/6] ARM: add SMP support for non-secure switch Andre Przywara
2013-05-31  5:32   ` Christoffer Dall
2013-05-31  9:32     ` Andre Przywara
2013-05-31 23:51       ` Christoffer Dall
2013-06-07 11:00       ` TigerLiu at viatech.com.cn
2013-05-06 13:17 ` [U-Boot] [PATCH 5/6] ARM: extend non-secure switch to also go into HYP mode Andre Przywara
2013-05-09 18:56   ` Tom Rini
2013-05-31  5:43   ` Christoffer Dall
2013-05-31  9:34     ` Andre Przywara
2013-05-31 23:51       ` Christoffer Dall
2013-05-06 13:17 ` [U-Boot] [PATCH 6/6] ARM: VExpress: enable ARMv7 virt support for VExpress A15 Andre Przywara
2013-05-23 10:52 ` [U-Boot] [PATCH 0/6] ARMv7: Add HYP mode switching support Albert ARIBAUD
2013-05-26 22:51   ` Andre Przywara
2013-05-31  6:11 ` Christoffer Dall
2013-05-31  6:36   ` Andre Przywara
2013-05-31 23:49     ` Christoffer Dall

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