From: Stefan Hajnoczi <stefanha@gmail.com>
To: Le Tan <tamlokveer@gmail.com>
Cc: kwolf@redhat.com, peter.maydell@linaro.org, mst@redhat.com,
qemu-devel@nongnu.org, jan.kiszka@web.de, pbonzini@redhat.com,
afaerber@suse.de
Subject: Re: [Qemu-devel] [PATCH] ahci: map memory via device's address space instead of address_space_memory
Date: Mon, 7 Jul 2014 10:23:46 +0200 [thread overview]
Message-ID: <20140707082346.GE7963@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <1404375987-29810-1-git-send-email-tamlokveer@gmail.com>
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On Thu, Jul 03, 2014 at 04:26:27PM +0800, Le Tan wrote:
> In map_page() in hw/ide/ahci.c, replace cpu_physical_memory_map() and
> cpu_physical_memory_unmap() with dma_memory_map() and dma_memory_unmap(),
> because ahci devices should not access memory directly but via their address
> space. Add an AddressSpace parameter to map_page(). In order to call
> map_page(), we should pass the AHCIState.as as the AddressSpace argument.
>
> Signed-off-by: Le Tan <tamlokveer@gmail.com>
> ---
> hw/ide/ahci.c | 21 +++++++++++----------
> 1 file changed, 11 insertions(+), 10 deletions(-)
Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block
Stefan
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next prev parent reply other threads:[~2014-07-07 8:24 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-03 8:26 [Qemu-devel] [PATCH] ahci: map memory via device's address space instead of address_space_memory Le Tan
2014-07-03 8:28 ` Michael S. Tsirkin
2014-07-03 8:47 ` Paolo Bonzini
2014-07-06 6:15 ` [Qemu-devel] for-2.1 (was Re: [PATCH] ahci: map memory via device's address space instead of address_space_memory) Michael S. Tsirkin
2014-07-06 13:45 ` Paolo Bonzini
2014-07-07 8:23 ` Stefan Hajnoczi
2014-07-03 8:43 ` [Qemu-devel] [PATCH] ahci: map memory via device's address space instead of address_space_memory Jan Kiszka
2014-07-03 9:41 ` Paolo Bonzini
2014-07-03 10:11 ` Michael S. Tsirkin
2014-07-03 10:02 ` Michael S. Tsirkin
2014-07-03 16:45 ` Jan Kiszka
2014-07-03 20:30 ` Michael S. Tsirkin
2014-07-04 5:26 ` Jan Kiszka
2014-07-06 5:58 ` Michael S. Tsirkin
2014-07-07 8:23 ` Stefan Hajnoczi [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-02-26 5:13 Jordan Hargrave
2015-02-26 14:45 ` Stefan Hajnoczi
2015-02-26 21:31 ` Jordan Hargrave
2015-02-26 22:02 ` Paolo Bonzini
2015-03-09 22:42 ` John Snow
2015-02-26 22:31 ` John Snow
[not found] ` <CAC1AzdcoEUtiGyCSXSf0bniUvQZ9tTeX2Vc9KQUyBfQxFV+JFg@mail.gmail.com>
2015-03-02 16:37 ` John Snow
2015-03-12 17:41 ` John Snow
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