From: Marcel Apfelbaum <marcel@redhat.com>
To: Matt Redfearn <matt.redfearn@imgtec.com>,
"Michael S . Tsirkin" <mst@redhat.com>
Cc: qemu-devel@nongnu.org, Yongbok Kim <Yongbok.Kim@imgtec.com>
Subject: Re: [Qemu-devel] [PATCH] PCI: PCIe access should always be little endian
Date: Wed, 16 Aug 2017 13:25:58 +0300 [thread overview]
Message-ID: <8f87ef69-f93e-d05e-00db-0a68dba85356@redhat.com> (raw)
In-Reply-To: <1502808257-17395-1-git-send-email-matt.redfearn@imgtec.com>
On 15/08/2017 17:44, Matt Redfearn wrote:
> PCIe busses are always little endian, so set the endianness of the
> memory region to little endian rather than native such that operations
> work as expected on big endian targets.
>
> Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
Hi Matt,
Thanks for the patch.
> ---
>
> hw/pci/pcie_host.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/pci/pcie_host.c b/hw/pci/pcie_host.c
> index dcebf57ed45e..553db56778b6 100644
> --- a/hw/pci/pcie_host.c
> +++ b/hw/pci/pcie_host.c
> @@ -81,7 +81,7 @@ static uint64_t pcie_mmcfg_data_read(void *opaque,
> static const MemoryRegionOps pcie_mmcfg_ops = {
> .read = pcie_mmcfg_data_read,
> .write = pcie_mmcfg_data_write,
> - .endianness = DEVICE_NATIVE_ENDIAN,
> + .endianness = DEVICE_LITTLE_ENDIAN,
> };
>
> static void pcie_host_init(Object *obj)
>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Thanks,
Marcel
next prev parent reply other threads:[~2017-08-16 10:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-15 14:44 [Qemu-devel] [PATCH] PCI: PCIe access should always be little endian Matt Redfearn
2017-08-16 10:25 ` Marcel Apfelbaum [this message]
2017-09-27 8:27 ` Matt Redfearn
2017-09-29 12:37 ` Marcel Apfelbaum
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