From: Marc Zyngier <marc.zyngier@arm.com>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: "arnd@arndb.de" <arnd@arndb.de>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
"linaro-dev@lists.linaro.org" <linaro-dev@lists.linaro.org>,
Ian Campbell <Ian.Campbell@citrix.com>,
"konrad.wilk@oracle.com" <konrad.wilk@oracle.com>,
Catalin Marinas <Catalin.Marinas@arm.com>,
"Tim (Xen.org)" <tim@xen.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Dave Martin <dave.martin@linaro.org>
Subject: Re: [PATCH v4 02/24] xen/arm: hypercalls
Date: Fri, 14 Sep 2012 15:05:57 +0100 [thread overview]
Message-ID: <505339C5.60907@arm.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1209141458340.29232@kaball.uk.xensource.com>
On 14/09/12 15:02, Stefano Stabellini wrote:
> On Fri, 14 Sep 2012, Marc Zyngier wrote:
>>> +/* HVC 0xEA1 */
>>> +#ifdef CONFIG_THUMB2_KERNEL
>>> +#define xen_hvc .word 0xf7e08ea1
>>> +#else
>>> +#define xen_hvc .word 0xe140ea71
>>> +#endif
>>
>> You should consider using Dave Martin's opcode injection series for
>> that. The patches are already in Russell's for-next branch.
>
> I am all for using Dave's patches and I have even already sent a patch
> to change the wrappers to use __HVC:
>
> http://marc.info/?l=linux-kernel&m=134513261623427&w=2
>
> I have only temporarely dropped it, only to reduce the amount of
> external dependencies of this series. It already depends on Konrad's
> stable/for-linus-3.7, so I would rather send this patch out later on its
> own...
Fair enough. As long as there's a plan to fix this soon enough, it
should be alright.
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2012-09-14 14:06 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-14 11:12 [PATCH v4 00/24] Introduce Xen support on ARM (based on 3.6-rc5) Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 01/24] arm: initial Xen support Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 02/24] xen/arm: hypercalls Stefano Stabellini
2012-09-14 12:57 ` Konrad Rzeszutek Wilk
2012-09-14 13:45 ` Marc Zyngier
2012-09-14 14:02 ` Stefano Stabellini
2012-09-14 14:05 ` Marc Zyngier [this message]
2012-09-14 11:13 ` [PATCH v4 03/24] xen/arm: page.h definitions Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 04/24] xen/arm: sync_bitops Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 05/24] xen/arm: empty implementation of grant_table arch specific functions Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 06/24] docs: Xen ARM DT bindings Stefano Stabellini
2012-09-14 13:01 ` Konrad Rzeszutek Wilk
2012-09-14 14:26 ` Stefano Stabellini
2012-09-17 13:33 ` Rob Herring
2012-09-17 14:12 ` Stefano Stabellini
2012-09-18 14:50 ` Dave Martin
2012-09-14 11:13 ` [PATCH v4 07/24] xen/arm: Xen detection and shared_info page mapping Stefano Stabellini
2012-09-14 13:08 ` Konrad Rzeszutek Wilk
2012-09-14 14:44 ` Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 08/24] xen/arm: Introduce xen_pfn_t for pfn and mfn types Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 09/24] xen/arm: Introduce xen_ulong_t for unsigned long Stefano Stabellini
2012-09-14 13:04 ` Konrad Rzeszutek Wilk
2012-09-14 11:13 ` [PATCH v4 10/24] xen/arm: compile and run xenbus Stefano Stabellini
2012-09-14 13:03 ` Konrad Rzeszutek Wilk
2012-09-17 11:05 ` Stefano Stabellini
2012-09-17 13:56 ` Konrad Rzeszutek Wilk
2012-09-17 13:29 ` Konrad Rzeszutek Wilk
2012-09-17 13:45 ` Stefano Stabellini
2012-09-17 14:06 ` Konrad Rzeszutek Wilk
2012-09-14 11:13 ` [PATCH v4 11/24] xen: do not compile manage, balloon, pci, acpi, pcpu and cpu_hotplug on ARM Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 12/24] xen/arm: introduce CONFIG_XEN " Stefano Stabellini
2012-09-14 18:18 ` Sergei Shtylyov
2012-09-17 10:57 ` Stefano Stabellini
2012-09-17 12:07 ` Sergei Shtylyov
2012-09-17 14:02 ` Konrad Rzeszutek Wilk
2012-09-17 14:16 ` Stefano Stabellini
2012-09-17 14:05 ` Stefano Stabellini
2012-09-17 14:30 ` Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 13/24] xen/arm: get privilege status Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 14/24] xen/arm: initialize grant_table on ARM Stefano Stabellini
2012-09-14 13:10 ` Konrad Rzeszutek Wilk
2012-09-14 14:56 ` Stefano Stabellini
2012-09-14 15:08 ` Ian Campbell
2012-09-14 15:29 ` Stefano Stabellini
2012-09-14 15:34 ` Ian Campbell
2012-09-14 11:13 ` [PATCH v4 15/24] xen/arm: receive Xen events " Stefano Stabellini
2012-09-14 13:14 ` Konrad Rzeszutek Wilk
2012-09-14 11:13 ` [PATCH v4 16/24] xen: clear IRQ_NOAUTOEN and IRQ_NOREQUEST Stefano Stabellini
2012-09-14 14:02 ` Marc Zyngier
2012-09-14 14:13 ` Stefano Stabellini
2012-09-14 14:20 ` Marc Zyngier
2012-09-14 14:28 ` Stefano Stabellini
2012-09-14 14:31 ` Marc Zyngier
2012-09-14 11:13 ` [PATCH v4 17/24] xen/arm: implement alloc/free_xenballooned_pages with alloc_pages/kfree Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 18/24] xen: allow privcmd for HVM guests Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 19/24] xen/arm: compile blkfront and blkback Stefano Stabellini
2012-09-14 13:12 ` Konrad Rzeszutek Wilk
2012-09-14 11:13 ` [PATCH v4 20/24] xen/arm: compile netback Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 21/24] arm/v2m: initialize arch_timers even if v2m_timer is not present Stefano Stabellini
2012-09-14 12:27 ` Pawel Moll
2012-09-14 12:48 ` Stefano Stabellini
2012-09-14 13:03 ` Pawel Moll
2013-01-07 17:21 ` Stefano Stabellini
2013-01-07 17:32 ` Marc Zyngier
2013-01-07 19:21 ` Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 22/24] xen: missing includes Stefano Stabellini
2012-09-14 11:13 ` [PATCH v4 23/24] xen: update xen_add_to_physmap interface Stefano Stabellini
2012-09-14 13:13 ` Konrad Rzeszutek Wilk
2012-09-14 11:13 ` [PATCH v4 24/24] MAINTAINERS: add myself as Xen ARM maintainer Stefano Stabellini
2012-09-14 13:09 ` Konrad Rzeszutek Wilk
2012-09-14 13:21 ` [PATCH v4 00/24] Introduce Xen support on ARM (based on 3.6-rc5) Konrad Rzeszutek Wilk
2012-09-14 13:56 ` Stefano Stabellini
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