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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Isaku Yamahata <yamahata@valinux.co.jp>
Cc: Blue Swirl <blauwirbel@gmail.com>, Alexander Graf <agraf@suse.de>,
	Aurelien Jarno <aurelien@aurel32.net>,
	QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] Re: [PATCH 1/6] Make config space accessor host bus trapable
Date: Mon, 4 Jan 2010 13:07:58 +0200	[thread overview]
Message-ID: <20100104110758.GE8522@redhat.com> (raw)
In-Reply-To: <20100104104516.GD4672@valinux.co.jp>

On Mon, Jan 04, 2010 at 07:45:16PM +0900, Isaku Yamahata wrote:
> +static PCIDevice *pci_host_dev_find_fn_noswap(PCIHostState *s, uint32_t addr)
> +{
> +    return pci_host_find_dev_active(s->bus, pci_host_pci_addr(s, addr));
> +}
> +
> +static PCIDevice *pci_host_dev_find_fn(PCIHostState *s, uint32_t addr)
> +{
> +#ifdef TARGET_WORDS_BIGENDIAN
> +    addr = bswap32(addr);
> +#endif
> +    return pci_host_find_dev_active(s->bus, pci_host_pci_addr(s, addr));
> +}
> +

BTW, I think we really should think about the right way to address the
swap/noswap issue without using a preprocessor. Maybe make pci host
bridge explicitly specify whether to swap bytes?  How about adding a
field in PCIHostState to make it do this?

-- 
MST

  parent reply	other threads:[~2010-01-04 11:11 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-03  1:50 [Qemu-devel] [PATCH 0/6] PPC NewWorld fixery Alexander Graf
2010-01-03  1:50 ` [Qemu-devel] [PATCH 1/6] Make config space accessor host bus trapable Alexander Graf
2010-01-03 15:45   ` [Qemu-devel] " Michael S. Tsirkin
2010-01-03 16:09     ` Alexander Graf
2010-01-03 17:29       ` Michael S. Tsirkin
2010-01-03 17:40         ` Alexander Graf
2010-01-03 17:44           ` Michael S. Tsirkin
2010-01-03 17:50             ` Alexander Graf
2010-01-03 18:06               ` Michael S. Tsirkin
2010-01-03 19:18                 ` Blue Swirl
2010-01-10 18:41                   ` Blue Swirl
2010-01-11 21:29                     ` Blue Swirl
2010-01-11 22:33                       ` Igor Kovalenko
2010-01-12 19:29                         ` Blue Swirl
2010-01-18 19:47                           ` Blue Swirl
2010-01-03 20:27                 ` Alexander Graf
2010-01-03 20:50                   ` Benjamin Herrenschmidt
2010-01-04  3:26                     ` Alexander Graf
2010-01-04 10:45                       ` Isaku Yamahata
2010-01-04 10:55                         ` Alexander Graf
2010-01-04 11:08                           ` Isaku Yamahata
2010-01-04 11:07                         ` Michael S. Tsirkin [this message]
2010-01-04 11:13                           ` Alexander Graf
2010-01-04 20:10                           ` Benjamin Herrenschmidt
2010-01-04 21:12                             ` Michael S. Tsirkin
2010-01-04 21:25                               ` Benjamin Herrenschmidt
2010-01-04 21:30                                 ` Michael S. Tsirkin
2010-01-04 21:53                                   ` Benjamin Herrenschmidt
2010-01-04 22:25                                     ` Michael S. Tsirkin
2010-01-04 22:51                                       ` Benjamin Herrenschmidt
2010-01-04 22:59                                         ` Michael S. Tsirkin
2010-01-04 23:08                                           ` Alexander Graf
2010-01-04 23:12                                             ` Michael S. Tsirkin
2010-01-04 23:39                                             ` Benjamin Herrenschmidt
2010-01-04 23:33                                           ` Benjamin Herrenschmidt
2010-01-03  1:50 ` [Qemu-devel] [PATCH 2/6] Add config space conversion function for uni_north Alexander Graf
2010-01-03 15:32   ` [Qemu-devel] " Michael S. Tsirkin
2010-01-03 15:40     ` Alexander Graf
2010-01-03 15:47       ` Michael S. Tsirkin
2010-01-03 16:13         ` Alexander Graf
2010-01-03 16:20           ` Michael S. Tsirkin
2010-01-03 16:35             ` Alexander Graf
2010-01-03 17:23               ` Michael S. Tsirkin
2010-01-03 15:48       ` Michael S. Tsirkin
2010-01-03  1:50 ` [Qemu-devel] [PATCH 3/6] Use Mac99_U3 type on ppc64 Alexander Graf
2010-01-03  1:50 ` [Qemu-devel] [PATCH 4/6] Include dump of lspci -nn on real G5 Alexander Graf
2010-01-03  1:50 ` [Qemu-devel] [PATCH 5/6] Make interrupts work Alexander Graf
2010-01-03  1:50 ` [Qemu-devel] [PATCH 6/6] Enable secondary cmd64x Alexander Graf

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