From: Peter Maydell <peter.maydell@linaro.org>
To: Shannon Zhao <shannon.zhao@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
"edk2-devel@lists.01.org" <edk2-devel@ml01.01.org>,
QEMU Developers <qemu-devel@nongnu.org>,
qemu-arm <qemu-arm@nongnu.org>,
Shannon Zhao <zhaoshenglong@huawei.com>,
Laszlo Ersek <lersek@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v3] ARM: Virt: Don't generate RTC ACPI device when using UEFI
Date: Fri, 15 Jan 2016 14:53:11 +0000 [thread overview]
Message-ID: <CAFEAcA8GsEC6ARHThLX5pZY2oGQiDKVaYOGVD7OkABAYaHdxeA@mail.gmail.com> (raw)
In-Reply-To: <1452867091-4023-1-git-send-email-shannon.zhao@linaro.org>
On 15 January 2016 at 14:11, Shannon Zhao <shannon.zhao@linaro.org> wrote:
> When booting the VM with UEFI, UEFI takes ownership of the RTC hardware.
> While UEFI can use libfdt to disable the RTC device node in the DTB that
> it passes to the OS, it cannot modify AML. Therefore, we won't generate
> the RTC ACPI device at all when using UEFI.
>
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> ---
> V3: add comments to explain why it doesn't generate RTC ACPI device
Applied to target-arm.next, thanks.
-- PMM
prev parent reply other threads:[~2016-01-15 14:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-15 14:11 [Qemu-devel] [PATCH v3] ARM: Virt: Don't generate RTC ACPI device when using UEFI Shannon Zhao
2016-01-15 14:18 ` Andrew Jones
2016-01-15 14:53 ` Peter Maydell [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAFEAcA8GsEC6ARHThLX5pZY2oGQiDKVaYOGVD7OkABAYaHdxeA@mail.gmail.com \
--to=peter.maydell@linaro.org \
--cc=ard.biesheuvel@linaro.org \
--cc=edk2-devel@ml01.01.org \
--cc=lersek@redhat.com \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=shannon.zhao@linaro.org \
--cc=zhaoshenglong@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).