From: Blue Swirl <blauwirbel@gmail.com>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: hollisb@us.ibm.com, Liu Yu <yu.liu@freescale.com>,
qemu-devel@nongnu.org, kvm-ppc@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH 1/5] kvm/powerpc: Enable MPIC for E500 platform.
Date: Fri, 20 Feb 2009 19:20:33 +0200 [thread overview]
Message-ID: <f43fc5580902200920o3b95318dqad4c5f6257d05c98@mail.gmail.com> (raw)
In-Reply-To: <20090219224153.GE27283@hall.aurel32.net>
On 2/20/09, Aurelien Jarno <aurelien@aurel32.net> wrote:
> On Tue, Feb 17, 2009 at 04:55:51PM +0200, Blue Swirl wrote:
> > On 2/17/09, Liu Yu <yu.liu@freescale.com> wrote:
> > > MPIC and OpenPIC have very similar design.
> > > So a lot of code can be reused.
> > >
> > > Modification mainly include:
> > > 1. keep struct openpic_t to the maximum size of both MPIC and OpenPIC.
> > > 2. endianess swap.
> > > MPIC has the same endianess as target, so no need to swap for MPIC.
> >
> > I don't think this is correct, the host can still be different endian
> > from target.
> >
>
>
> I do not agree. As long as we don't manipulate host memory, the host
> endianess has nothing to do. The values are simply passed by value, they
> don't need to be swapped.
Sorry, I stand corrected.
next prev parent reply other threads:[~2009-02-20 17:20 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-17 9:59 [Qemu-devel] powerpc/kvm: Add MPC8544DS board support Liu Yu
2009-02-17 9:59 ` [Qemu-devel] [PATCH 1/5] kvm/powerpc: Enable MPIC for E500 platform Liu Yu
2009-02-17 9:59 ` [Qemu-devel] [PATCH 2/5] kvm/powerpc: Add freescale pci controller's support Liu Yu
2009-02-17 9:59 ` [Qemu-devel] [PATCH 3/5] kvm/powerpc: Add irq support for E500 core Liu Yu
2009-02-17 9:59 ` [Qemu-devel] [PATCH 4/5] kvm/powerpc: Add MPC8544DS board support Liu Yu
2009-02-17 9:59 ` [Qemu-devel] [PATCH 5/5] kvm/powerpc: flat device tree files for MPC8544DS Liu Yu
2009-02-17 15:28 ` [Qemu-devel] [PATCH 4/5] kvm/powerpc: Add MPC8544DS board support Blue Swirl
2009-02-18 7:01 ` Liu Yu-B13201
2009-02-17 15:09 ` [Qemu-devel] [PATCH 2/5] kvm/powerpc: Add freescale pci controller's support Blue Swirl
2009-02-17 16:08 ` M. Warner Losh
2009-02-17 16:23 ` M. Warner Losh
2009-02-17 17:41 ` Jamie Lokier
2009-02-18 6:04 ` Liu Yu-B13201
2009-02-17 14:55 ` [Qemu-devel] [PATCH 1/5] kvm/powerpc: Enable MPIC for E500 platform Blue Swirl
2009-02-18 7:17 ` Liu Yu-B13201
2009-02-19 22:41 ` Aurelien Jarno
2009-02-20 17:20 ` Blue Swirl [this message]
2009-02-19 23:09 ` Paulev
-- strict thread matches above, loose matches on Subject: below --
2009-02-26 10:35 [Qemu-devel] [PATCH v4 0/5] powerpc/kvm: Add MPC8544DS board support Liu Yu
2009-02-26 10:35 ` [Qemu-devel] [PATCH 1/5] kvm/powerpc: Enable MPIC for E500 platform Liu Yu
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